DE69420520T2 - Graupegelwählende Schaltung für eine Anzeigesteuerschaltung - Google Patents
Graupegelwählende Schaltung für eine AnzeigesteuerschaltungInfo
- Publication number
- DE69420520T2 DE69420520T2 DE69420520T DE69420520T DE69420520T2 DE 69420520 T2 DE69420520 T2 DE 69420520T2 DE 69420520 T DE69420520 T DE 69420520T DE 69420520 T DE69420520 T DE 69420520T DE 69420520 T2 DE69420520 T2 DE 69420520T2
- Authority
- DE
- Germany
- Prior art keywords
- signals
- gray
- control circuit
- oscillation
- voltage
- 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 - Fee Related
Links
- 230000010355 oscillation Effects 0.000 claims description 178
- 101100311330 Schizosaccharomyces pombe (strain 972 / ATCC 24843) uap56 gene Proteins 0.000 description 26
- 101150018444 sub2 gene Proteins 0.000 description 26
- 238000010586 diagram Methods 0.000 description 24
- 238000005070 sampling Methods 0.000 description 17
- 239000004973 liquid crystal related substance Substances 0.000 description 9
- 101001115830 Homo sapiens Prostate-associated microseminoprotein Proteins 0.000 description 8
- 102100025013 Prostate-associated microseminoprotein Human genes 0.000 description 8
- 230000008901 benefit Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 5
- 241001270131 Agaricus moelleri Species 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 102100040623 60S ribosomal protein L41 Human genes 0.000 description 2
- 101000674326 Homo sapiens 60S ribosomal protein L41 Proteins 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 101150070189 CIN3 gene Proteins 0.000 description 1
- 101150110971 CIN7 gene Proteins 0.000 description 1
- 101100286980 Daucus carota INV2 gene Proteins 0.000 description 1
- 101100508840 Daucus carota INV3 gene Proteins 0.000 description 1
- 101100172073 Echinococcus granulosus EG13 gene Proteins 0.000 description 1
- 101150087426 Gnal gene Proteins 0.000 description 1
- 101150110298 INV1 gene Proteins 0.000 description 1
- 101100397044 Xenopus laevis invs-a gene Proteins 0.000 description 1
- 101100397045 Xenopus laevis invs-b gene Proteins 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
-
- 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
- G09G3/3685—Details of drivers for data electrodes
- G09G3/3688—Details of drivers for data electrodes suitable for active matrices only
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0264—Details of driving circuits
- G09G2310/027—Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29710393A JP2869315B2 (ja) | 1993-05-14 | 1993-11-26 | 表示装置の駆動回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69420520D1 DE69420520D1 (de) | 1999-10-14 |
| DE69420520T2 true DE69420520T2 (de) | 2000-01-20 |
Family
ID=17842253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69420520T Expired - Fee Related DE69420520T2 (de) | 1993-11-26 | 1994-10-27 | Graupegelwählende Schaltung für eine Anzeigesteuerschaltung |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0655726B1 (enExample) |
| KR (1) | KR0150262B1 (enExample) |
| CN (1) | CN1080912C (enExample) |
| DE (1) | DE69420520T2 (enExample) |
| TW (1) | TW306998B (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3517503B2 (ja) * | 1995-12-21 | 2004-04-12 | 株式会社日立製作所 | Ｔｆｔ液晶ディスプレイの駆動回路 |
| JP4637315B2 (ja) | 1999-02-24 | 2011-02-23 | 株式会社半導体エネルギー研究所 | 表示装置 |
| US7193594B1 (en) | 1999-03-18 | 2007-03-20 | Semiconductor Energy Laboratory Co., Ltd. | Display device |
| US7145536B1 (en) | 1999-03-26 | 2006-12-05 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device |
| US6952194B1 (en) | 1999-03-31 | 2005-10-04 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device |
| KR101050646B1 (ko) * | 2003-07-30 | 2011-07-19 | 티피오 홍콩 홀딩 리미티드 | 전압 공급 장치 |
| CN110534054B (zh) * | 2019-07-31 | 2021-06-22 | 华为技术有限公司 | 显示驱动方法及装置、显示装置、存储介质、芯片 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6125184A (ja) * | 1984-07-13 | 1986-02-04 | 株式会社 アスキ− | 表示制御装置 |
| JP2642204B2 (ja) * | 1989-12-14 | 1997-08-20 | シャープ株式会社 | 液晶表示装置の駆動回路 |
| EP0515191B1 (en) * | 1991-05-21 | 1998-08-26 | Sharp Kabushiki Kaisha | A display apparatus, a drive circuit for a display apparatus, and a method of driving a display apparatus |
| JPH05100635A (ja) * | 1991-10-07 | 1993-04-23 | Nec Corp | アクテイブマトリクス型液晶デイスプレイの駆動用集積回路と駆動方法 |
| EP0624862B1 (en) * | 1993-05-14 | 1999-06-16 | Sharp Kabushiki Kaisha | Driving circuit for display apparatus |
-
1994
- 1994-10-07 TW TW083109334A patent/TW306998B/zh not_active IP Right Cessation
- 1994-10-27 DE DE69420520T patent/DE69420520T2/de not_active Expired - Fee Related
- 1994-10-27 EP EP94307896A patent/EP0655726B1/en not_active Expired - Lifetime
- 1994-11-25 KR KR1019940031614A patent/KR0150262B1/ko not_active Expired - Fee Related
- 1994-11-25 CN CN94118510A patent/CN1080912C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR0150262B1 (ko) | 1998-10-15 |
| TW306998B (enExample) | 1997-06-01 |
| CN1080912C (zh) | 2002-03-13 |
| DE69420520D1 (de) | 1999-10-14 |
| KR950014957A (ko) | 1995-06-16 |
| EP0655726A1 (en) | 1995-05-31 |
| EP0655726B1 (en) | 1999-09-08 |
| CN1122934A (zh) | 1996-05-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |