DE69221759D1 - Adressierungssystem für eine Flüssigkristallanzeige - Google Patents
Adressierungssystem für eine FlüssigkristallanzeigeInfo
- Publication number
- DE69221759D1 DE69221759D1 DE69221759T DE69221759T DE69221759D1 DE 69221759 D1 DE69221759 D1 DE 69221759D1 DE 69221759 T DE69221759 T DE 69221759T DE 69221759 T DE69221759 T DE 69221759T DE 69221759 D1 DE69221759 D1 DE 69221759D1
- Authority
- DE
- Germany
- Prior art keywords
- pixel
- row
- column
- sum
- signals
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3622—Control of matrices with row and column drivers using a passive matrix
- G09G3/3625—Control of matrices with row and column drivers using a passive matrix using active addressing
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3622—Control of matrices with row and column drivers using a passive matrix
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2007—Display of intermediate tones
- G09G3/2011—Display of intermediate tones by amplitude modulation
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2007—Display of intermediate tones
- G09G3/2014—Display of intermediate tones by modulation of the duration of a single pulse during which the logic level remains constant
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2007—Display of intermediate tones
- G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals
- G09G3/2022—Display of intermediate tones by time modulation using two or more time intervals using sub-frames
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/678,736 US5485173A (en) | 1991-04-01 | 1991-04-01 | LCD addressing system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69221759D1 true DE69221759D1 (de) | 1997-10-02 |
| DE69221759T2 DE69221759T2 (de) | 1998-01-02 |
Family
ID=24724051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69221759T Expired - Lifetime DE69221759T2 (de) | 1991-04-01 | 1992-02-12 | Adressierungssystem für eine Flüssigkristallanzeige |
Country Status (9)
| Country | Link |
|---|---|
| US (5) | US5485173A (de) |
| EP (1) | EP0507061B1 (de) |
| JP (2) | JPH07120147B2 (de) |
| KR (1) | KR960003440B1 (de) |
| AT (1) | ATE157475T1 (de) |
| AU (1) | AU646140B2 (de) |
| CA (1) | CA2060735C (de) |
| DE (1) | DE69221759T2 (de) |
| TW (1) | TW209914B (de) |
Families Citing this family (145)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6104369A (en) * | 1990-08-10 | 2000-08-15 | Sharp Kabushiki Kaisha | Display control circuit including hardware elements for preventing undesired display within the display space of the display unit |
| US5459495A (en) * | 1992-05-14 | 1995-10-17 | In Focus Systems, Inc. | Gray level addressing for LCDs |
| US5485173A (en) * | 1991-04-01 | 1996-01-16 | In Focus Systems, Inc. | LCD addressing system and method |
| US5280280A (en) * | 1991-05-24 | 1994-01-18 | Robert Hotto | DC integrating display driver employing pixel status memories |
| EP0522510B1 (de) * | 1991-07-08 | 1996-10-02 | Asahi Glass Company Ltd. | Steuerverfahren für ein Flüssigkristallanzeigeelement |
| US5877738A (en) | 1992-03-05 | 1999-03-02 | Seiko Epson Corporation | Liquid crystal element drive method, drive circuit, and display apparatus |
| US5959603A (en) * | 1992-05-08 | 1999-09-28 | Seiko Epson Corporation | Liquid crystal element drive method, drive circuit, and display apparatus |
| JP3582082B2 (ja) * | 1992-07-07 | 2004-10-27 | セイコーエプソン株式会社 | マトリクス型表示装置，マトリクス型表示制御装置及びマトリクス型表示駆動装置 |
| WO1993018501A1 (en) | 1992-03-05 | 1993-09-16 | Seiko Epson Corporation | Method and circuit for driving liquid crystal elements, and display apparatus |
| US5900856A (en) | 1992-03-05 | 1999-05-04 | Seiko Epson Corporation | Matrix display apparatus, matrix display control apparatus, and matrix display drive apparatus |
| US5959602A (en) * | 1992-04-01 | 1999-09-28 | Citizen Watch Co., Ltd. | Liquid-crystal display with addressing scheme to achieve high contrast and high brightness values while maintaining fast switching |
| DE69331812T2 (de) * | 1992-05-08 | 2002-11-14 | Seiko Epson Corp | Verfahren zur Multiplexsteuerung einer elektrooptischen Matrix-Flüssigkristallvorrichtung |
| US5861869A (en) * | 1992-05-14 | 1999-01-19 | In Focus Systems, Inc. | Gray level addressing for LCDs |
| KR960014494B1 (ko) | 1992-06-18 | 1996-10-16 | 가부시기가이샤 히다찌세이사구쇼 | 에스.티.엔(stn) 액정패널의 구동방법 및 그 표시장치 |
| TW222698B (de) * | 1992-07-29 | 1994-04-21 | Asahi Glass Co Ltd | |
| US5594466A (en) * | 1992-10-07 | 1997-01-14 | Sharp Kabushiki Kaisha | Driving device for a display panel and a driving method of the same |
| US5781164A (en) * | 1992-11-04 | 1998-07-14 | Kopin Corporation | Matrix display systems |
| US5621425A (en) * | 1992-12-24 | 1997-04-15 | Seiko Instruments Inc. | Liquid crystal display device |
| EP0617397A1 (de) * | 1993-03-23 | 1994-09-28 | Sanyo Electric Co., Ltd. | Flüssigkristallanzeigevorrichtung |
| KR940022149A (ko) * | 1993-03-24 | 1994-10-20 | 세야 히로미찌 | 액정 디스플레이 장치 |
| EP0618562B1 (de) * | 1993-03-30 | 1998-06-03 | Asahi Glass Company Ltd. | Anzeigevorrichtung und Steuerverfahren für Anzeigevorrichtung |
| WO1994023414A1 (en) * | 1993-03-31 | 1994-10-13 | Motorola, Inc. | System for driving an electronic display |
| US5754157A (en) * | 1993-04-14 | 1998-05-19 | Asahi Glass Company Ltd. | Method for forming column signals for a liquid crystal display apparatus |
| DE69416441T2 (de) * | 1993-04-22 | 1999-10-07 | Matsushita Electric Ind Co Ltd | Ansteuervorrichtung für Flüssigkristall-Anzeige |
| US5481651A (en) * | 1993-04-26 | 1996-01-02 | Motorola, Inc. | Method and apparatus for minimizing mean calculation rate for an active addressed display |
| US5459482A (en) * | 1993-06-24 | 1995-10-17 | Motorola, Inc. | Facsimile communication with an active addressing display device |
| JPH09504617A (ja) * | 1993-06-30 | 1997-05-06 | モトローラ・インコーポレーテッド | 高速ウォルシュ変換回路を使用した実時間アクティブアドレシング表示装置および方法 |
| US5475397A (en) * | 1993-07-12 | 1995-12-12 | Motorola, Inc. | Method and apparatus for reducing discontinuities in an active addressing display system |
| JPH0728430A (ja) * | 1993-07-12 | 1995-01-31 | Hitachi Ltd | マトリックス型表示装置の駆動方法、駆動回路及びマトリックス型表示装置 |
| CA2129767C (en) * | 1993-08-09 | 1998-11-17 | Ali Saidi | Method and apparatus for reducing memory requirements in a reduced line, active addressing display system |
| US5457551A (en) * | 1993-10-08 | 1995-10-10 | Planar Systems, Inc. | Frame response compensated, video rate addressable liquid crystal passive matrix display system |
| JPH07152017A (ja) | 1993-11-30 | 1995-06-16 | Sony Corp | 液晶素子の駆動方法及びその液晶素子 |
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| JP3145552B2 (ja) * | 1993-12-28 | 2001-03-12 | セイコーインスツルメンツ株式会社 | 液晶表示パネルの駆動装置 |
| US5739803A (en) * | 1994-01-24 | 1998-04-14 | Arithmos, Inc. | Electronic system for driving liquid crystal displays |
| TW270993B (en) * | 1994-02-21 | 1996-02-21 | Hitachi Seisakusyo Kk | Matrix liquid crystal display and driving circuit therefor |
| JP3096836B2 (ja) * | 1994-03-03 | 2000-10-10 | セイコーインスツルメンツ株式会社 | 表示装置 |
| JPH07281636A (ja) * | 1994-04-07 | 1995-10-27 | Asahi Glass Co Ltd | 液晶表示装置に用いられる駆動装置ならびに列電極駆動用半導体集積回路および行電極駆動用半導体集積回路 |
| TW288137B (de) * | 1994-04-08 | 1996-10-11 | Asahi Glass Co Ltd | |
| JPH07287552A (ja) * | 1994-04-18 | 1995-10-31 | Matsushita Electric Ind Co Ltd | 液晶パネルの駆動装置 |
| US5805130A (en) * | 1994-04-27 | 1998-09-08 | Sharp Kabushiki Kaisha | Liquid crystal display device and method for driving the same |
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| US5949397A (en) * | 1994-08-16 | 1999-09-07 | Semiconductor Energy Laboratory Co., Ltd. | Peripheral driver circuit of Liquid crystal electro-optical device |
| EP0724759B1 (de) * | 1994-08-23 | 2001-04-11 | Koninklijke Philips Electronics N.V. | Activematrix-flüssigkristallanzeige |
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- 1992-02-06 CA CA002060735A patent/CA2060735C/en not_active Expired - Lifetime
- 1992-02-12 AT AT92102353T patent/ATE157475T1/de not_active IP Right Cessation
- 1992-02-12 DE DE69221759T patent/DE69221759T2/de not_active Expired - Lifetime
- 1992-02-12 EP EP92102353A patent/EP0507061B1/de not_active Expired - Lifetime
- 1992-03-14 TW TW081101944A patent/TW209914B/zh not_active IP Right Cessation
- 1992-04-01 KR KR1019920005477A patent/KR960003440B1/ko not_active IP Right Cessation
- 1992-04-01 JP JP4079847A patent/JPH07120147B2/ja not_active Expired - Fee Related
-
1993
- 1993-05-03 US US08/058,316 patent/US5420604A/en not_active Expired - Lifetime
-
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2000
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Also Published As
| Publication number | Publication date |
|---|---|
| JPH07120147B2 (ja) | 1995-12-20 |
| ATE157475T1 (de) | 1997-09-15 |
| CA2060735A1 (en) | 1992-10-02 |
| DE69221759T2 (de) | 1998-01-02 |
| EP0507061B1 (de) | 1997-08-27 |
| AU646140B2 (en) | 1994-02-10 |
| US5485173A (en) | 1996-01-16 |
| US5585816A (en) | 1996-12-17 |
| CA2060735C (en) | 1999-04-13 |
| JP2001092428A (ja) | 2001-04-06 |
| US5546102A (en) | 1996-08-13 |
| KR960003440B1 (ko) | 1996-03-13 |
| EP0507061A3 (en) | 1993-06-02 |
| EP0507061A2 (de) | 1992-10-07 |
| US5420604A (en) | 1995-05-30 |
| US5852429A (en) | 1998-12-22 |
| AU1075892A (en) | 1992-10-08 |
| JPH05100642A (ja) | 1993-04-23 |
| KR920020386A (ko) | 1992-11-21 |
| TW209914B (de) | 1993-07-21 |
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