CN101261464B - Image forming apparatus and method of controlling the same - Google Patents

Image forming apparatus and method of controlling the same Download PDF

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Publication number
CN101261464B
CN101261464B CN2008100881969A CN200810088196A CN101261464B CN 101261464 B CN101261464 B CN 101261464B CN 2008100881969 A CN2008100881969 A CN 2008100881969A CN 200810088196 A CN200810088196 A CN 200810088196A CN 101261464 B CN101261464 B CN 101261464B
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CN
China
Prior art keywords
text
test pattern
drop
gradation
print
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Expired - Fee Related
Application number
CN2008100881969A
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Chinese (zh)
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CN101261464A (en
Inventor
金孝振
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Hewlett Packard Development Co LP
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Samsung Electronics Co Ltd
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Publication of CN101261464A publication Critical patent/CN101261464A/en
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    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/06Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/065Arrangements for controlling the potential of the developing electrode
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/06Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0848Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
    • G03G15/0849Detection or control means for the developer concentration
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/06Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0877Arrangements for metering and dispensing developer from a developer cartridge into the development unit
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/50Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
    • G03G15/5033Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the photoconductor characteristics, e.g. temperature, or the characteristics of an image on the photoconductor
    • G03G15/5041Detecting a toner image, e.g. density, toner coverage, using a test patch

Abstract

The invention provides an image forming apparatus and a control method. The image forming apparatus to print at least one of a plurality of test images and texts at various print concentration levels such that confusion of a user due to a change of a print concentration level is prevented, and a method of controlling the same. The method of controlling an image forming apparatus includes receiving confirmation of a print concentration level to print an image and printing at least one of test images and texts having predetermined print concentrations according to a normal print mode and a toner conservation mode, according to the received confirmation of the print concentration level.

Description

Imaging device and control method thereof
Technical field
The total design of the present invention relates to a kind of imaging device and control method thereof, more specifically, relates to a kind of imaging device and control method thereof, and this imaging device is printed at least one of a plurality of test patterns and text at multiple gradation of drop-out colour.
Background technology
Usually, imaging device comprises the economy pattern, is used to reduce the ink powder (toner) that is used for developed image or the amount of printing ink (ink).According to the type of imaging device, the economy pattern can realize by the whole bag of tricks.
For example, if imaging device is a laser printer, then under the economy pattern, the control module of laser printer provides the voltage that is lower than the normal voltage value to developer roll.Then, be supplied to the amount of toner of photosensitive drum to reduce, make image on paper, print with the gradation of drop-out colour that is lower than normal gradation of drop-out colour from developer roll.
Imaging device with economy pattern can allow the user to choose whether to carry out the economy pattern.If selected the economy pattern, then economy pattern is applied to all output materials, thereby can save ink powder.
Yet when the traditional imaging device with economy pattern was carried out printing with the gradation of drop-out colour that is lower than normal gradation of drop-out colour, the user may draw the incorrect conclusion of operation exception.
Summary of the invention
The total design of the present invention provides a kind of imaging device and control method thereof, is used for printing with multiple gradation of drop-out colour at least one of a plurality of test patterns and text.
The other aspect and the effectiveness of the design that the present invention is total, part will be illustrated in the following description, and part will be apparent from describe, and perhaps can learn by the practice of the total design of the present invention.
Above-mentioned and/or the others of the design that the present invention is total and effectiveness realize that by a kind of method of controlling imaging device is provided described method comprises: receive the affirmation of the gradation of drop-out colour level of print image; With affirmation, print at least one and have according to normal print mode and economy pattern and the test pattern and the text of predetermined gradation of drop-out colour according to the gradation of drop-out colour level that receives.
Described printing can comprise: print at least one and have according to normal print mode and economy pattern and the test pattern and the text of predetermined gradation of drop-out colour on paper.
Described printing can comprise: if at least one test pattern and text comprise multiple color, then divide and print at least one described test pattern and text according to color.
Described printing can comprise: utilize the print position information of at least one described test pattern and text, control the print position of at least one described test pattern and text, and print at least one described test pattern and text.Described print position information can be temporal information.
Described method also can also comprise: the change order and the change positional information that receive the print position of at least one described test pattern and text.Described printing can comprise: utilize the change positional information to change the print position of at least one described test pattern and text, and print at least one described test pattern and text.
Described method also can also comprise: show the gradation of drop-out colour according to normal print mode and economy pattern.
Above-mentioned and/or the others of the design that the present invention is total and effectiveness also can realize that described imaging device comprises by a kind of imaging device is provided: input block is used to receive the affirmation of the gradation of drop-out colour level of print image; And control module, being used for affirmation according to the described gradation of drop-out colour level that receives, control is to having according to normal print mode and economy pattern and at least one test pattern and the text of predetermined gradation of drop-out colour are printed.
Described input block also can receive the change order and the change positional information of the print position of at least one described test pattern and text.
Described control module can utilize the change positional information, and the print position of controlling at least one described test pattern and text is changed.
If at least one described test pattern and text comprise multiple color, then described control module can be controlled at least one described test pattern and text is divided and prints according to color.
Described imaging device also can comprise memory cell, is used to store at least one test pattern and text and print position information.
Described imaging device also can comprise display unit, is used to show the gradation of drop-out colour according to normal print mode and economy pattern.
Description of drawings
In conjunction with the accompanying drawings, from the description of the following examples, these of the design that the present invention is total and/or others will become obviously and be easier to and understand, in the accompanying drawing:
Fig. 1 is the calcspar of diagram imaging device of the embodiment of total design according to the present invention;
Fig. 2 be diagram total design according to the present invention embodiment, be printed on the test pattern on the paper and the view of text with gradation of drop-out colour according to normal print mode and economy pattern;
Fig. 3 A and Fig. 3 B are the views of the test pattern shown in the pictorial image 2 and the text state dividing and print according to color; And
Fig. 4 is the process flow diagram of diagram control method of the imaging device of the embodiment of total design according to the present invention.
Embodiment
To each example of the present invention be shown in the accompanying drawing in detail with reference to each embodiment of the total design of the present invention below, wherein identical reference marker is represented components identical all the time.For the design of explaining that the present invention is total, each embodiment is described below with reference to the accompanying drawings.
Fig. 1 is the calcspar of diagram imaging device of the embodiment of total design according to the present invention.As shown in Figure 1, imaging device 100 comprises: input block 110, memory cell 120, control module 130, print unit 140 and display unit 150.
Input block 110 receives control command, as printing model (normal print mode or economy pattern), menu, scan function and ink-jet/selection function etc.Input block 110 also receives the gradation of drop-out colour level and accepts one's fate order really to confirm the gradation of drop-out colour state.Here, gradation of drop-out colour accept one's fate really the order be to be used for printing at least one of a plurality of test patterns and text and the order that the gradation of drop-out colour state is provided to the user with different gradation of drop-out colour.
The gradation of drop-out colour level is accepted one's fate really, and order can be passed through screen display unit (as LCD (LCD)) and a plurality of button receives.Perhaps, the gradation of drop-out colour level accept one's fate order really can manual or automatic reception by the printed driver of the terminal device that is connected with imaging device 100.
Input block 110 also can receive the change order of the print position that is used to change at least one test pattern and text and corresponding to the change positional information that changes order.That is, if expectation changes the test pattern will be printed on the paper or the print position of text, then input block 110 receives the change positional information that is used to ask the position that change order that print position changes and indication will change.
Test pattern and text will be described in detail together with memory cell 120, and the change of print position will be described in detail together with control module 130.
Memory cell 120 storages: a plurality of test patterns and text; Information about capacity, color and the concentration of test pattern and text; Print position information according to the test pattern and the text of image recording media; And the gradation of drop-out colour level of test pattern and text.Here, test pattern and text are indicated in order to check current gradation of drop-out colour state printed image and text.Test pattern comprises picture, symbol, Points And lines, and test text comprises character and literal.At this moment, test pattern and text are arranged along paper conveyance direction.
The print position information of memory cell 120 at least one test pattern of storage and text, this information changes according to paper type (that is antiquarian).With reference to Fig. 2, for example, if the type of paper or other recording mediums is A4, then memory cell 120 storage is corresponding to first print position information stores T1:0.7 second of first test pattern, T2:0.3 second, T3:0.7 second, T4:0.3 second and T5:0.7 second.On the contrary, if paper type is B5, then memory cell 120 storage is corresponding to second print position information stores T1:0.4 second of first test pattern, T2:0.3 second, T3:0.4 second, T4:0.3 second and T5:0.4 second.
Memory cell 120 storages are corresponding to the gradation of drop-out colour level of at least one test pattern and text.For example, if normal gradation of drop-out colour is 100%, then memory cell 120 can be stored as first with reference to image with gradation of drop-out colour 70% (gradation of drop-out colour of economy pattern), and gradation of drop-out colour 120% is stored as second with reference to image.
The affirmation that control module 130 determines whether to receive gradation of drop-out colour (promptly, determine whether by input block 110 receive gradation of drop-out colour accept one's fate really make), if receive the affirmation of gradation of drop-out colour, then printing has a plurality of test patterns of different gradation of drop-out colour levels and at least one of text.
In more detail, control module 130 is printed at least one and is had according to normal print mode and economy pattern and the test pattern and the text of predetermined gradation of drop-out colour level.Here, be normal gradation of drop-out colour level according to the gradation of drop-out colour level of normal print mode, and be the gradation of drop-out colour level that is lower than according to the gradation of drop-out colour level of normal mode according to the gradation of drop-out colour level of economy pattern.At this moment, if imaging device 100 is laser printers, then amount of toner is conditioned, and forms image then.Correspondingly, in this case, the size of control module 130 change power level or laser scan unit (LSU) or high pressure conditions are so that change the gradation of drop-out colour level, and the execution printing.If imaging device 100 is ink-jet printers, then control module 130 is regulated the quantity of ink that will spray so that change the gradation of drop-out colour level, and carries out printing.
Control module 130 is according to paper type, utilizes the print position information of at least one test pattern and text to control at least one and will be printed to the test pattern on the paper and the print position of text.Promptly, control module 130 receives paper type, determine whether to exist at least one test pattern corresponding and the print position information of text with paper type, if the print position information of at least one test pattern and text is corresponding with paper type, then utilize the print position of at least one test pattern of print position information Control and text.
Perhaps, control module 130 can utilize the information about the capacity of test pattern or text, color and concentration, directly obtains the print position information of test pattern and text.
Fig. 2 be diagram total design according to the present invention embodiment, be printed on the test pattern on the paper and the view of text with gradation of drop-out colour according to normal print mode and economy pattern.As shown in Figure 2, control module 130 control test pattern and texts are printed on the paper with the gradation of drop-out colour level according to normal print mode and economy pattern, make the user can easily confirm the gradation of drop-out colour level.
At this moment, print position information comprises time period T1 (beginning to be printed the preceding time period to test pattern and text from printing), time period T2 (time period that test pattern and text are printed with the gradation of drop-out colour level of normal print mode), time period T3 (with the gradation of drop-out colour level of economy pattern be printed to test pattern and text before time period), time period T4 (when the time period that test pattern and text are printed with the gradation of drop-out colour level of economy pattern), and time period T5 is (after test pattern and text are printed with the gradation of drop-out colour level of economy pattern, to the time period that printing finishes), and comprise temporal information about each time period T1-T5.
The print position that control module 130 determines whether to require to change at least one test pattern and text (promptly, determine to receive and change order by input block 110), and utilize and change positional information and control at least one and will be printed to test pattern on the paper and the print position of text is changed.Promptly, if the user wants to change the print position of at least one test pattern and text, then control module 130 receives from input block 110 and changes order and change positional information, and utilization changes the print position that positional information changes at least one test pattern and text.
If be used for at least one test pattern and text printing to the print unit 140 of paper by high voltage control, then control module 130 control print positions are so that guarantee to be used for stably changing the time of high pressure between each test pattern and text.
Simultaneously, if at least one test pattern and text comprise multiple color, then control module 130 is controlled at least one test pattern according to color and text is divided and prints.Promptly, if at least one test pattern and text comprise all colours of cyan (C), pinkish red (M), yellow (Y), then the test pattern and the text of the test pattern of test pattern of control module 130 at least one cyan of control (C) and text, at least one magenta (M) and text and at least one yellow (Y) are divided and print.
Fig. 3 A and Fig. 3 B are the views of the test pattern shown in the pictorial image 2 and the text state dividing and print according to color.As shown in Figure 3A, the test pattern and the text of zone C with gradation of drop-out colour level of normal print mode, divide and print according to color by control module 130, similar with the test pattern and the text of zone C, the test pattern and the text of region D with gradation of drop-out colour level of economy pattern divided and printed according to color by control module 130.
With reference to Fig. 3 B, with Fig. 3 category-A seemingly, the test pattern of zone C and text are printed with the gradation of drop-out colour level of normal print mode, and the test pattern of region D and text are printed with the gradation of drop-out colour level of economy pattern.Here, yet in Fig. 3 B, test pattern and text are grouped in together according to color, make that the color in normal print mode and the economy pattern is abutted one another grouping.
Simultaneously, if be provided with the economy pattern before in imaging device 100, then when receiving the affirmation of gradation of drop-out colour level, control module 130 suspends the economy pattern, and continues the economy pattern after finishing the affirmation of gradation of drop-out colour level.
Print unit 140 printing test image or texts.That is, print unit 140 refers to be used for the machine assembly of on paper printing test image or text.For example, in laser printer, photosensitive drum, charhing unit, LSU, transfer printing (transfer) unit, developing cell, paper feed (feeding) unit and injection unit include in print unit 140.
The gradation of drop-out colour that display unit 150 shows according to normal print mode and economy pattern, and comprise LCD, PDP, TFT, OLED display and CRT.Display unit 150 can be included in the imaging device 100 or be included in another equipment that is connected with imaging device 100.
Fig. 4 is the process flow diagram of diagram control method of the imaging device of the embodiment of total design according to the present invention.As shown in Figure 4, control module 130 determines whether to receive by input block 110 affirmation (operation S400) of gradation of drop-out colour level.
In operation S400, if receive the affirmation of gradation of drop-out colour level, then control module 130 receives paper type (operation S410).At this moment, but control module 130 can manually receive the paper type that is arranged on before paper type or the automatic reception in the imaging device 100.
Next, control module 130 determines whether to receive the change (operation S420) of the print position of at least one test pattern and text.That is, if the user wants to change the print position of at least one test pattern and text, then control module 130 determines whether to receive by input block 110 change of the print position of at least one test pattern and text.
If receive the change of the print position of at least one test pattern and text in operation S420, then input block 110 also receives the change positional information that changes according to the print position that receives.
Utilize the change positional information that receives, the print position of controlling at least one test pattern and text is changed (operation S440).
At least one test pattern and text are printed (operation S450) with the gradation of drop-out colour according to normal print mode and economy pattern.
If not receiving the print position of at least one test pattern and text in operation S420 changes, then utilize, control the print position (operation S460) of at least one test pattern and text according to the print position information that is stored in before at least one test pattern and the text of the paper type in the memory cell 120.
After the print position Be Controlled of at least one test pattern and text, at least one test pattern and text are printed (S450) with the gradation of drop-out colour according to normal print mode and economy pattern.
As mentioned above, in the imaging device and control method thereof of the embodiment of the design total according to the present invention, at least one of a plurality of test patterns and text is printed with different gradation of drop-out colour.Therefore, can prevent because the obscuring of the user of the change of gradation of drop-out colour.
Although illustrated and described several embodiment of the total design of the present invention, but those skilled in the art should recognize, can change these embodiments and do not break away from the principle and the spirit of the total design of the present invention, the scope of the design that the present invention is total is limited by claims and equivalence thereof.

Claims (14)

1. method of controlling imaging device, this method comprises:
Determine whether to receive affirmation signal for the gradation of drop-out colour level of print image; With
When the affirmation signal that receives for the gradation of drop-out colour level, print at least one and have test pattern and text according to the predetermined gradation of drop-out colour of normal print mode and economy pattern.
2. method according to claim 1 is wherein printed to be included in and is printed at least one on the paper and have test pattern and text according to the predetermined gradation of drop-out colour of normal print mode and economy pattern.
3. method according to claim 1, wherein printing comprises if at least one test pattern and text comprise multiple color, then divides and print at least one test pattern and text according to color.
4. method according to claim 1, wherein printing comprises the print position information of utilizing at least one described test pattern and text, controls the print position of at least one described test pattern and text, and prints at least one described test pattern and text.
5. method according to claim 4, wherein said print position information is temporal information.
6. method according to claim 1 also comprises:
Receive the change order and the change positional information of the print position of at least one described test pattern and text.
7. method according to claim 6, wherein printing comprises that utilization changes positional information and changes the print position of at least one described test pattern and text, and prints at least one described test pattern and text.
8. method according to claim 1 also comprises:
Demonstration is according to the gradation of drop-out colour level of normal print mode and economy pattern.
9. imaging device comprises:
Input block is used to receive the affirmation signal for the gradation of drop-out colour level of print image; With
Control module is used for controlling at least one test pattern and text and being printed when the affirmation signal that receives for the gradation of drop-out colour level, and this test pattern and text have the predetermined gradation of drop-out colour according to normal print mode and economy pattern.
10. imaging device according to claim 9, wherein said input block also receive the change order and the change positional information of the print position of at least one described test pattern and text.
11. imaging device according to claim 10, the print position that wherein said control module utilization change positional information is controlled at least one described test pattern and text is changed.
12. imaging device according to claim 9, if wherein at least one described test pattern and text comprise multiple color, then described control module controls at least one described test pattern according to color and text is divided and prints.
13. imaging device according to claim 9 also comprises:
Memory cell is used to store at least one test pattern and text and print position information.
14. imaging device according to claim 9 also comprises:
Display unit is used to show the gradation of drop-out colour level of coming print image according to normal print mode and economy pattern.
CN2008100881969A 2007-02-08 2008-02-05 Image forming apparatus and method of controlling the same Expired - Fee Related CN101261464B (en)

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KR20070013353 2007-02-08
KR13353/07 2007-02-08
KR1020080006911A KR101223446B1 (en) 2007-02-08 2008-01-23 Image forming apparatus and control method thereof
KR6911/08 2008-01-23

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5493321A (en) * 1993-02-25 1996-02-20 Minnesota Mining And Manufacturing Company Method and apparatus of characterization for photoelectric color proofing systems
JP2006343679A (en) * 2005-06-10 2006-12-21 Fuji Xerox Co Ltd Image forming apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100571956B1 (en) * 2003-12-26 2006-04-17 삼성전자주식회사 Method for printing in saving mode automatically according to the density of an image and apparatus thereof
KR20060014181A (en) * 2004-08-10 2006-02-15 삼성전자주식회사 Method and apparatus for printing by toner economy mode

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5493321A (en) * 1993-02-25 1996-02-20 Minnesota Mining And Manufacturing Company Method and apparatus of characterization for photoelectric color proofing systems
JP2006343679A (en) * 2005-06-10 2006-12-21 Fuji Xerox Co Ltd Image forming apparatus

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CN101261464A (en) 2008-09-10
KR101223446B1 (en) 2013-01-17

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