CN100385935C - Apparatus and method for reproducing interactive contents by controlling font according to aspect ratio conversion - Google Patents
Apparatus and method for reproducing interactive contents by controlling font according to aspect ratio conversion Download PDFInfo
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- CN100385935C CN100385935C CNB2003801041259A CN200380104125A CN100385935C CN 100385935 C CN100385935 C CN 100385935C CN B2003801041259 A CNB2003801041259 A CN B2003801041259A CN 200380104125 A CN200380104125 A CN 200380104125A CN 100385935 C CN100385935 C CN 100385935C
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
Abstract
An apparatus and method for reproducing an interactive content with control of a font according to an aspect ratio conversion are provided. The apparatus reproduces an interactive content from an information storage medium. The interactive content includes AV data including audio data and video data, a markup document, and/or a markup resource file. The apparatus includes a font decoder, which determines a pixel aspect ratio of a font according to aspect ratio information and resolution information of an input markup document, enlarges or reduces the font before displaying it, and outputs font data resulting from the enlargement or reduction to a screen on which the interactive content is displayed so as to be adapted to an aspect ratio and a resolution of the screen. Accordingly, the interactive content can be displayed with a minimum distortion.
Description
Technical field
The present invention relates to a kind of technology that is used for the interactive interactive content that shows of reproducing from information storage medium, more particularly, thus relate to a kind of being used for by making display distortion minimize apparatus reproducing interactive contents and method thus according to aspect ratio conversion and control font.
Background technology
Usually, audio frequency and/or video (AV) content information and user definition information are recorded on the information storage medium.The AV content information is the actual content of reproducing from information storage medium, and user definition information is the unique information by producer's definition.When using common reproducer, only the AV content is reproduced from information storage medium.When the device that uses such as computer, also addressable and use user definition information.
Recently, the interactive information storage medium is by commercialization.The interactive information storage medium can be used in the based on network environment that makes it possible to carry out the HTML(Hypertext Markup Language) that user-interactive shows.When information by from the interactive information storage medium reproducing time, even when common reproducer was used, the user can see and make the user accesses network to link and to carry out the interactive image of show tools, text or the image searched for and the AV image that shows the AV content.
Figure 1A and 1B show the example of the screen that can show with interactive mode.Figure 1A shows the screen (below, be called 4: 3 screens) of the aspect ratio with 4: 3.Figure 1B shows the wide screen of the aspect ratio with 16: 9.
Traditional interactive information storage medium is manufactured to has the marking document of 4: 3 screens with pixel aspect ratio of 1: 1 that only is suitable for such as the screen of individual computer monitor.Therefore, when interactive image was displayed on TV (TV) screen, interactive image was shown with undesirable form, because the TV screen does not have 1: 1 pixel aspect ratio, and correspondingly had different screen aspect ratios.In other words, when the html file of the screen that is suitable for having the specific pixel aspect ratio by from traditional interactive information storage medium reproducing and be displayed on have the pixel aspect ratio different with this specific pixel aspect ratio screen (for example, 4: when the 3TV screen) going up, the form demonstration that this html file is not wished with contents producer, as shown in FIG. 2.
When interactive image is displayed on the display device with different pixels aspect ratio, image fault takes place, and this image have the shape different with the contents producer desirable shape.Therefore, need a kind of form that on screen, does not have distortion ground to wish to show the method for interactive content with contents producer with pixel aspect ratio different with the pixel aspect ratio of the marking document of producing.
Summary of the invention
Thereby the invention provides a kind of being used for by making display distortion minimize apparatus reproducing interactive contents and method thus according to aspect ratio conversion and control font.
Thereby the present invention also provides a kind of to be used for controlling the font size that is adapted to aspect ratio conversion by the aspect ratio information of usage flag document and to make display distortion minimize apparatus reproducing interactive contents and method thus, and this marking document comprises aspect ratio information and the resolution information that optimally is suitable for this marking document.
Thereby the present invention also provides a kind of resolution and aspect ratio font of increasing or reducing to have the intended pixel aspect ratio by will being shown screen thereon according to font to make display distortion minimize apparatus reproducing interactive contents and method thus.
According to an aspect of the present invention, providing a kind of is used for from the information storage medium apparatus reproducing interactive contents.This interactive content comprises AV data, marking document and/or the markup resources file that comprises voice data and video data.This equipment comprises: the font control device, the pixel aspect ratio of determining font according to the aspect ratio information and the resolution information of input marking document, carry out the preliminary treatment that increases or reduce the size of font according to the pixel aspect ratio of determining, and pretreated character font data is outputed to the screen that shows interactive content.
According to an aspect of the present invention, providing a kind of is used for from the method for information storage medium reproducing interactive contents.This interactive content comprises AV data, marking document and/or the markup resources file that comprises voice data and video data.This method comprises: according to the pixel aspect ratio that the aspect ratio information and the resolution information of input marking document are determined font, carry out the preliminary treatment that increased or reduced font before display font according to the pixel aspect ratio of determining; With the screen that pretreated character font data is outputed to the demonstration interactive content.
Description of drawings
By with reference to the accompanying drawings its preferred embodiment being described in detail, above and other characteristic of the present invention and advantage will become apparent, wherein:
Figure 1A and 1B show the example of the screen that can show with interactive mode;
Fig. 2 shows the example of the distortion of generation when being displayed on the screen with 4: 3 pixel aspect ratios under the situation that the image when the screen that is suitable for having 1: 1 pixel aspect ratio not have to change;
Fig. 3 is a block diagram of using reproducer of the present invention;
Fig. 4 is used for by coming the block diagram of apparatus reproducing interactive contents according to aspect ratio conversion and control font according to the embodiment of the invention;
Fig. 5 represents to use the rotation of font of the control point data of character contour;
Fig. 6 A and 6B show the example according to prior art and font of the present invention output respectively;
Fig. 7 A and 7B show other examples according to prior art and font of the present invention output respectively;
Other examples that Fig. 8 A to 8C shows according to the present invention and the font of prior art is exported; With
Fig. 9 is by coming the flow chart of the method for reproducing interactive contents according to aspect ratio conversion and control font according to the embodiment of the invention.
Embodiment
Below, describe the preferred embodiments of the present invention with reference to the accompanying drawings in detail.
Fig. 3 is a block diagram of using reproducer of the present invention.This reproducer comprises: reader 1, buffer storage 2, cache memory 3, decoder 4, control unit 5 and blender 7.Control unit 5 is provided with presentation engine 6.Reader 1 comprises by laser beam being transmitted into the optical pick-up unit (not shown) of reading of data on the interactive information storage medium 100.
Interactive information storage medium 100 provides the various types of information and the AV content that can show under the user-interactive environment.Thereby interactive information storage medium 100 has the marking document interactive image can suitably be shown with the specific screens aspect ratio, and this marking document comprises the indication information about the resolution and the aspect ratio of this marking document.Usually, the font with square pixel aspect ratio is used in the marking document, but the form of this font can change with contents producer.
Presentation engine 6 obtains marking document from cache memory 3, then with interactive mode analysis and this marking document of translation (render).The marking document of blender 7 fusion AV data flow and translation, thereby the AV data flow is displayed on the display window that is defined by marking document, that is to say that the AV image is embedded in the markup document image, and blender 7 is exported to display device 200 with the result of fusion.
Specifically, in order to make the distortion minimization of interactive data, the font that the aspect ratio information of presentation engine 6 usage flag documents increases or reduces to form with the square pixel aspect ratio, this marking document comprises resolution information and the aspect ratio information that is suitable for this marking document.As a result, interactive data is displayed on the screen with the resolution different with aspect ratio with the original resolution of marking document and aspect ratio with original font with can having distortion.
Fig. 4 is used for by coming the block diagram of apparatus reproducing interactive contents according to aspect ratio conversion and control font according to the embodiment of the invention.In Fig. 4, subimage is the sub-image data overlapping with video image.Subimage and video image are provided from the decoder 4 that shows among Fig. 3.
Video converter 71 is become translation (pan) and scans (scan) form or mailbox (letterbox) form with the format conversion of resolution with video image with the screen aspect ratio according to display device 200 by controller 72 controls, and perhaps the video image of the device of self-demarking code in the future 4 is without the former state output of conversion ground.First blender 73 will mix from the video image and the subimage of video transducer 71.Video location/image size controller 74 according to the control of input video layout information from the position of the image of the mixing of first blender 73 be presented at the size of the AV image on the screen of display device 200.
Graph image transducer 75 is by the size (length or width) of controller 72 control with the graph image of the signature image source that provides from presentation engine 6 according to the aspect ratio information conversion of document.Second blender 76 mixes the output of video location/image size controller 74 and the output of graph image transducer 76, and the result that will mix exports to display device 200, thereby the result of mixing can be displayed on the screen of display device 200.Controller 72 is according to screen aspect ratio and the resolution control of video transducer 71 and the graph image transducer 75 of display device 200.Video converter 71, controller 72, first blender 73, video location/image size controller 74, graph image transducer 75 and second blender 76 are formed blender 7.
Simultaneously, interactive image display file is usage flag language or the marking document made such as the markup resources file of image, animation or font preferably, such as based on network document files.
Though do not show that presentation engine 6 comprises markup document parser and style sheet (style sheet) resolver.Marking document is resolved the document tree of observing following rule to produce by markup document parser.The first, the root node of all nodes is set to document node.The second, all texts and element produce node.The 3rd, processing instruction, note and Doctype produce node.The style sheet that the style sheet parser parsing allows the form of marking document freely to be provided with is to produce the tabulation of style rule and selector.Style sheet parser provides video layout information that inputs to video location/image size controller 74 and the layout information (being called the markup resources layout information) that is linked to the markup resources of marking document.The markup resources layout information is transfused to marking image blender 64.
Based on document tree, 61 pairs of image data decodings of image decoder, 62 pairs of moving picture data decodings of animation decoder, and font decoder 63 is decoded so that the text data with suitable font to be provided to text data according to font related information.Font related information can comprise unicode information (font information that is used for International standardization) and type family information, perhaps can be the font information of default storage in reproducer.
Specifically, in the present invention, font decoder 63 increases or reduces font based on the matrix value that uses previous screen aspect ratio setting as display device 200 from the aspect ratio information of the marking document of markup document parser output, and the output word volume data.Describe the operation of font decoder 63 after a while in detail with reference to Fig. 5 to 9.
Output with image decoder 61, animation decoder 62 and font decoder 63 mixes with generation signature image source marking image blender 64 according to the markup resources layout information, and this signature image source is offered the graph image transducer 75 of blender 7.
Image decoder 61, animation decoder 62, font decoder 63, marking image blender 64 and other unit (not shown)s are formed presentation engine 6.
The marking document that shows with interactive image preferably comprises resolution information and aspect ratio information, 16: 9 screens of this aspect ratio information indication, 4: 3 screens, 1: 1 screen or irrelevant with the screen aspect ratio should have nothing to do with the screen aspect ratio and comprise the situation that aspect ratio is not set for marking document.The example of table 1 display resolution information and aspect ratio information.When marking document neither comprised resolution information and do not comprise aspect ratio information again, the basic screen message that is provided with in reproducer can be utilized.For example, this basic screen message can comprise the horizontal resolution of 720 pixels, the vertical resolution of 480 pixels and 14: 9 aspect ratio.
Table 1
| |
1∶1 | ?0.888∶1 | ?1.186∶1 | Only resolution is set and pixel aspect ratio is not set |
| The example that uses | R720×405，A1×1 R720×540，A1×1 | ?R720×480，A4×3 ?R720×576，A4×3 | ?R720×480，A16×9 ?R720×576，A16×9 | ?R720×480 ?R720×576 |
| ?R1920×1080，A1×1 | ?R1920×1080 ?R960×540 |
The resolution information of marking document and aspect ratio information can be used label (tag), for example＜and meta name=" bestlook " content=" Rresolution value, Aaspect ratio value "〉and be embedded in the marking document.In the example of revising,＜link href=" foo.css " type=" text/css " device-aspect-ratio=" aspect ratio value "/can be used.Resolution and aspect ratio that resolution information and aspect ratio information indication are optimally shown marking document.Be the example that has wherein made up the marking document of aspect ratio and resolution below.
<？xml?version＝“1.0”encoding＝“UTF-8”？>
<！DOCTYPE?html?PUBLIC-//DVD/DTD?XHTML?DVD-HTML?1.0//EN”
http://www.dvdforum.org/enav/dvdhtml-1.0，dtd”>
<html>
<head>
<title>720×480，4×3?PAGE</title>
<meta?name＝“bestlook”content＝“R720×480，A4×3”/>
<link?href＝“foo.css”type＝“text/css”device-aspect-ratio＝“4:3”/>
<script?language＝“ecmascipt”>
<！[CDATA[
function?onload_handler()
{
idplayer.play()；
idplayer.enable?VideoTransform(0)；
// on duty be 0 o'clock, make and can not carry out first video transformation, and on duty be 1 o'clock, make energy
Enough carry out first video transformation
}
]]>
</script>
</head>
</body?id＝“docbody”onload＝“onload_handler()”>
<object?style＝“position:absolute；left:150px；top:100px；width:370px；
height:250px”
data＝“dvd:video_ts”id＝“idplayer”/>
Interactive?Data
</body>
</html>
Usually, font is created within on the screen of (square) pixel aspect ratio that has 1: 1.Information about font comprises coordinate points, therefore, can easily be carried out by the control point data of using character contour such as the two-dimensional transform that increases, reduces or rotate, as shown in FIG. 5.
Yet the TV screen does not have the square pixel aspect ratio.As shown in the table 2, when the screen aspect ratio was 4: 3, pixel aspect ratio was 0.888: 1.When the screen aspect ratio was 16: 9, pixel aspect ratio was 1.186: 1.
Table 2
| Screen aspect ratio (NTSC) 720 * 480 | 4∶3 | ?16∶9 |
| Pixel aspect ratio | 0.888∶1 | ?1.186∶1 |
Therefore, when the font with square pixel aspect ratio (below, be called 1: 1 font) is not outputed to the TV screen with changing, following phenomenon takes place.
As shown in Fig. 6 A, when 1: 1 font was not outputed to conversion the screen (that is, having the screen of the screen aspect ratio of 720 * 480 resolution and 4: 3) of the pixel aspect ratio with 0.888: 1, this 1: 1 font narrowed down.When interactive content was shown, if 1: 1 font is increased the screen that is output to the pixel aspect ratio with 0.888: 1 then with 1.125: 1 ratio, then this 1: 1 font can normally be shown.Therefore, font decoder 63 uses matrix informations to increase this 1: 1 font with 1.125: 1 ratio, and the font that will increase outputs to 4: 3 screens so that this font can normally be shown then.In other words, the font of this increase have 0.888: 1 pixel aspect ratio screen (promptly, screen with screen aspect ratio of 720 * 480 resolution and 4: 3) ratio of going up with 0.999: 1 is reduced, and therefore looks and look like 1: 1 font, as shown in Fig. 6 B.
As shown in Fig. 7 A, when 1: 1 font was not outputed to conversion the screen (that is, having the screen of the screen aspect ratio of 720 * 480 resolution and 16: 9) of the pixel aspect ratio with 1.186: 1, this 1: 1 font broadened.When interactive content was shown, if 1: 1 font is reduced the screen that is output to the pixel aspect ratio with 1.186: 1 then with 0.843: 1 ratio, then this 1: 1 font can normally be shown.Therefore, font decoder 63 uses matrix informations to reduce this 1: 1 font with 0.843: 1 ratio, and the font that this is reduced outputs to 16: 9 screens so that this font can normally be shown then.In other words, this font that reduces have 1.186: 1 pixel aspect ratio screen (promptly, screen with screen aspect ratio of 720 * 480 resolution and 16: 9) ratio of going up with 0.999: 1 is increased, and therefore looks and look like 1: 1 font, and is as shown in fig. 7b.
Fig. 8 A shows the example of the normal text data that shows when font decoder 63 increases according to the screen aspect ratio or reduces 1: 1 font.Fig. 8 B shows the example of the text data that shows narrowlyer when 1: 1 font is not outputed to conversion the screen (that is the screen that, has the screen aspect ratio of 720 * 480 resolution and 4: 3) of the pixel aspect ratio with 0.888: 1.Fig. 8 C shows the example of the text data that widely shows when 1: 1 font is not outputed to conversion the screen (that is the screen that, has the screen aspect ratio of 720 * 480 resolution and 16: 9) of the pixel aspect ratio with 1.186: 1.
Font decoder 63 storage be used for according to the aspect ratio information that is included in marking document increase or the value that reduces font as matrix information, as shown in the table 3.Table 3 show be used for 4: 3 screen (having 0.888: 1 pixel aspect ratio and 720 * 480 resolution) matrix, be used for 16: 9 screen (having 1.186: 1 pixel aspect ratio and 720 * 480 resolution) matrix, be used for the matrix of 14: 9 basic screens (having 1.031: 1 pixel aspect ratio and 720 * 480 resolution) and be used to have the matrix of screen (wherein, resolution is 960 * 540 or 1920 * 1080) of 1: 1 pixel aspect ratio.
Table 3
Fig. 9 is by coming the flow chart of the method for reproducing interactive contents according to aspect ratio conversion and control font according to the embodiment of the invention.Fig. 9 shows the example of the operation of the font decoder of realizing with software 63.
Determine whether marking document comprises aspect ratio information, for example, whether marking document comprises label＜metaname=" bestlook " content=" Rresolution value, Aaspect ratio value "〉or label＜link href=" foo.css " type=" text/css " device-aspect-ratio=" aspect ratiovalue " of revising/(901).When definite marking document comprised aspect ratio information, this aspect ratio information was transfused to as screen aspect ratio information (902).When definite marking document did not comprise aspect ratio information, the basic screen aspect ratio information that is provided with in reproducer was transfused to as screen aspect ratio information (903).Use the matrix information (as shown in FIG. 3) corresponding to increase or reduce font (904) with the screen aspect ratio information.Then, from the increase of font or the character font data that comprises the control point that reduces to cause by rasterisation (rasterize) to be used for showing (905).Thereafter, the character font data of rasterisation is mixed with other elements (image, animation etc.), and the result who mixes is displayed on (906) on the screen.
Utilizability on the industry
As mentioned above, according to the present invention, when the interactive image information that optimally shows with particular aspect ratio is reproduced from information storage medium and be displayed on the screen with screen aspect ratio different from this particular aspect ratio, font is by using the matrix information corresponding with this particular aspect ratio to be increased or dwindling, thereby can normally be presented on the screen by the desirable original word body of contents producer, and interactive image can be displayed on the screen with the distortion of minimum.
Claims (23)
1. one kind is used for from the information storage medium apparatus reproducing interactive contents, this interactive content comprises Voice ﹠ Video data, marking document and the markup resources file that comprises voice data and video data, this equipment comprises: the font control device, the pixel aspect ratio of determining font according to the aspect ratio information and the resolution information of input marking document, carry out the preliminary treatment that increases or reduce the size of font according to the pixel aspect ratio of determining, and pretreated character font data is outputed to the screen that shows interactive content.
2. equipment as claimed in claim 1 wherein, uses label that the screen aspect ratio information is embedded in the marking document.
3. equipment as claimed in claim 2, wherein, marking document comprises resolution information and screen aspect ratio information, 16: 9 screens of this screen aspect ratio information indication, 4: 3 screens, 1: 1 screen or irrelevant with the screen aspect ratio should comprise the situation that the screen aspect ratio is not set for marking document with the situation that the screen aspect ratio has nothing to do.
4. equipment as claimed in claim 2, wherein, when the label of the screen aspect ratio information that is used for marking document was not present in this marking document, the basic screen aspect ratio information that is provided with in apparatus reproducing interactive contents was used the screen aspect ratio information as this marking document.
5. equipment as claimed in claim 1, wherein, font control device storage indication is used for increasing or reducing according to the screen aspect ratio information of marking document the matrix information of the value of font.
6. equipment as claimed in claim 5, wherein, matrix information comprises: be used for 4: 3 aspect ratio matrix, be used for 16: 9 aspect ratio matrix, be used for the matrix of 14: 9 basic aspect ratio and be used for the matrix of 1: 1 aspect ratio.
7. one kind is used for from the information storage medium apparatus reproducing interactive contents, and this interactive content comprises Voice ﹠ Video data, marking document and the markup resources file that comprises voice data and video data, and this equipment comprises:
Reader is from the information storage medium reading of data; With
Presentation engine, analyze and translate the marking document that reads by reader, the font of using the screen aspect ratio information increase of this marking document or reducing to make with the intended pixel aspect ratio, and be adapted to the increase of screen or the font that reduces with the distortion of minimum output, described screen have be included in marking document in screen aspect ratio information screen aspect ratio and the resolution different with resolution information, this marking document comprises screen aspect ratio information and the resolution information that optimally is suitable for this marking document.
8. equipment as claimed in claim 7 wherein, uses label that the screen aspect ratio information is embedded in the marking document.
9. equipment as claimed in claim 8, wherein, when the label of the screen aspect ratio information that is used for marking document was not present in this marking document, the basic screen aspect ratio information that is provided with in apparatus reproducing interactive contents was used the screen aspect ratio information as this marking document.
10. equipment as claimed in claim 9, wherein, presentation engine comprises: the font decoder, the storage indication is used for increasing or reducing according to the screen aspect ratio information of marking document the matrix information of the value of font.
11. equipment as claimed in claim 10, wherein, matrix information comprises: be used for 4: 3 aspect ratio matrix, be used for 16: 9 aspect ratio matrix, be used for the matrix of 14: 9 basic aspect ratio and be used for the matrix of 1: 1 aspect ratio.
12. equipment as claimed in claim 10, wherein, marking document comprises resolution information and screen aspect ratio information, 16: 9 screens of the screen aspect ratio information indication of this marking document, 4: 3 screens, 1: 1 screen or irrelevant with the screen aspect ratio should comprise the situation that the screen aspect ratio is not set for marking document with the situation that the screen aspect ratio has nothing to do.
13. equipment as claimed in claim 12, wherein, when the screen aspect ratio information of marking document is indicated 4: 3 screens, the font decoder increases the font with square pixel aspect ratio and outputs to 4: 3 screens with the font that has first ratio and will increase, thereby the font with increase of first ratio is reduced and be displayed on 4: 3 screens to be similar to the square pixel aspect ratio.
14. equipment as claimed in claim 12, wherein, when the aspect ratio information of marking document is indicated 16: 9 screens, the font that the font decoder reduces to have the square pixel aspect ratio to be having second ratio and this font that reduces is outputed to 16: 9 screens, thereby the font that reduces with second ratio is increased and be presented on 16: 9 screens with approximate square pixel aspect ratio.
15. equipment as claimed in claim 7 also comprises:
Decoder, to audio frequency and/or the video data decoding that reads by reader, and output video image and subimage; With
Blender, fusion audio frequency and/or video data and the marking document of translating by presentation engine, thus audio frequency and/or video data are displayed on the display window that is defined by marking document,
Wherein, this blender comprises:
Video converter becomes translation and scan format or mailbox form according to the screen aspect ratio of display device and resolution with the format conversion of video image, perhaps with this video image without the former state output of conversion ground;
First blender mixes with subimage with from the video image of video converter;
Video location/image size controller, according to the control of input video layout information from the position of the image of the mixing of first blender be presented at audio frequency on the screen of display device and/or the size of video image;
The graph image transducer, the size of the graph image of the signature image source that conversion provides from presentation engine;
Second blender mixes the output of video location/image size controller and the output of graph image transducer, and the result that will mix exports to display device, thereby the result of mixing can be displayed on the screen of display device; With
Controller is according to screen aspect ratio and the resolution control of video transducer and the graph image transducer of display device.
16. one kind is used for from the method for information storage medium reproducing interactive contents, this interactive content comprises Voice ﹠ Video data, marking document and the markup resources file that comprises voice data and video data, and this method comprises:
The pixel aspect ratio of determining font according to the screen aspect ratio information and the resolution information of input marking document;
Carry out the preliminary treatment that before display font, increases or reduce font according to the pixel aspect ratio of determining; With
Pretreated character font data is outputed to the screen that shows interactive content.
17. method as claimed in claim 16 wherein, uses label that the screen aspect ratio information of marking document is embedded in the marking document.
18. method as claimed in claim 17, wherein, the step of determining pixel aspect ratio comprises: when the label of the screen aspect ratio information that is used for marking document was not present in this marking document, the basic screen aspect ratio information that is provided with in reproducer was set to the screen aspect ratio information of this marking document.
19. method as claimed in claim 18, wherein, marking document comprises resolution information and screen aspect ratio information, 16: 9 screens of the screen aspect ratio information indication of this marking document, 4: 3 screens, 1: 1 screen or irrelevant with the screen aspect ratio should comprise the situation that the screen aspect ratio is not set for marking document with the situation that the screen aspect ratio has nothing to do.
20. method as claimed in claim 16 wherein, increases or the step that reduces font comprises: use indication to be used to increase or the matrix information that reduces the value of font is changed this font according to the screen aspect ratio information of marking document.
21. method as claimed in claim 20, wherein, matrix information comprises: be used for 4: 3 aspect ratio matrix, be used for 16: 9 aspect ratio matrix, be used for the matrix of 14: 9 basic aspect ratio and be used for the matrix of 1: 1 aspect ratio.
22. method as claimed in claim 20, wherein, when 4: 3 screens of screen aspect ratio information indication, the step that increases or reduce font comprises increasing to have the font of square pixel aspect ratio to have first ratio, and the step of output word volume data comprises that the font with this increase outputs to 4: 3 screens, thereby the font with increase of first ratio is reduced and be displayed on 4: 3 screens with approximate square pixel aspect ratio.
23. method as claimed in claim 20, wherein, when 16: 9 screens of screen aspect ratio information indication, the step that increases or reduce font comprises and reduces to have the font of square pixel aspect ratio to have second ratio, and the step of output word volume data comprises this font that reduces outputed to 16: 9 screens, thereby the font that reduces with second ratio is increased and be displayed on 16: 9 screens with approximate square pixel aspect ratio.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20020074479 | 2002-11-27 | ||
| KR1020020074479 | 2002-11-27 | ||
| KR1020030062375 | 2003-09-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1717930A CN1717930A (en) | 2006-01-04 |
| CN100385935C true CN100385935C (en) | 2008-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003801041259A Expired - Fee Related CN100385935C (en) | 2002-11-27 | 2003-11-26 | Apparatus and method for reproducing interactive contents by controlling font according to aspect ratio conversion |
Country Status (5)
| Country | Link |
|---|---|
| KR (1) | KR20040047554A (en) |
| CN (1) | CN100385935C (en) |
| HK (1) | HK1084540A1 (en) |
| MY (1) | MY136035A (en) |
| TW (1) | TWI229271B (en) |
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| WO2014073853A1 (en) | 2012-11-07 | 2014-05-15 | 엘지전자 주식회사 | Apparatus for transreceiving signals and method for transreceiving signals |
| JP6946690B2 (en) * | 2017-03-24 | 2021-10-06 | カシオ計算機株式会社 | Display device, display method and program |
| CN113434101B (en) * | 2021-06-22 | 2023-06-09 | 青岛海尔科技有限公司 | Control method and device of equipment, storage medium and electronic device |
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- 2003-09-06 KR KR1020030062375A patent/KR20040047554A/en not_active Application Discontinuation
- 2003-11-03 TW TW092130659A patent/TWI229271B/en not_active IP Right Cessation
- 2003-11-12 MY MYPI20034321A patent/MY136035A/en unknown
- 2003-11-26 CN CNB2003801041259A patent/CN100385935C/en not_active Expired - Fee Related
-
2006
- 2006-04-13 HK HK06104506A patent/HK1084540A1/en not_active IP Right Cessation
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO1996038007A1 (en) * | 1995-05-24 | 1996-11-28 | Thomson Consumer Electronics, Inc. | Apparatus and method for generating on-screen-display messages using stored bitstreams |
| KR19980049262U (en) * | 1996-12-30 | 1998-10-07 | 양재신 | Natural Gas Regulator Heating Device |
| US6167410A (en) * | 1997-01-30 | 2000-12-26 | Casio Computer Co., Ltd. | Document processing apparatus for adding predetermined design types to an original document |
| CN1249619A (en) * | 1998-07-02 | 2000-04-05 | 索尼公司 | TV Receiver |
| CN1267051A (en) * | 1999-03-03 | 2000-09-20 | 索尼公司 | Character style control method and apparatus |
| CN1303215A (en) * | 1999-12-24 | 2001-07-11 | 松下电器产业株式会社 | Optical disk playback device |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1084540A1 (en) | 2006-07-28 |
| CN1717930A (en) | 2006-01-04 |
| TW200408972A (en) | 2004-06-01 |
| KR20040047554A (en) | 2004-06-05 |
| MY136035A (en) | 2008-07-31 |
| TWI229271B (en) | 2005-03-11 |
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