DE69120072D1 - Elektronische zeitvernierschaltung - Google Patents
Elektronische zeitvernierschaltungInfo
- Publication number
- DE69120072D1 DE69120072D1 DE69120072T DE69120072T DE69120072D1 DE 69120072 D1 DE69120072 D1 DE 69120072D1 DE 69120072 T DE69120072 T DE 69120072T DE 69120072 T DE69120072 T DE 69120072T DE 69120072 D1 DE69120072 D1 DE 69120072D1
- Authority
- DE
- Germany
- Prior art keywords
- electronic time
- time interrupt
- interrupt
- electronic
- time
- 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
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
- 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
- G09G3/34—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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
- H03K5/133—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals using a chain of active delay devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
- H03K7/08—Duration or width modulation ; Duty cycle modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/40—Picture signal circuits
- H04N1/405—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
- H04N1/4055—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern
- H04N1/4056—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern the pattern varying in one dimension only, e.g. dash length, pulse width modulation [PWM]
-
- 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
- G09G2310/0243—Details of the generation of driving signals
- G09G2310/0259—Details of the generation of driving signals with use of an analog or digital ramp generator in the column driver or in the pixel 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Nonlinear Science (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/541,653 US5122792A (en) | 1990-06-21 | 1990-06-21 | Electronic time vernier circuit |
PCT/US1991/002041 WO1991020074A1 (en) | 1990-06-21 | 1991-03-29 | Electronic time vernier circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69120072D1 true DE69120072D1 (de) | 1996-07-11 |
DE69120072T2 DE69120072T2 (de) | 1996-11-14 |
Family
ID=24160504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69120072T Expired - Fee Related DE69120072T2 (de) | 1990-06-21 | 1991-03-29 | Elektronische zeitvernierschaltung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5122792A (de) |
EP (1) | EP0536326B1 (de) |
JP (1) | JP3114145B2 (de) |
DE (1) | DE69120072T2 (de) |
WO (1) | WO1991020074A1 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US5306971A (en) * | 1992-07-23 | 1994-04-26 | Proxim, Inc. | Binary controlled digital tapped delay line |
JPH0760301B2 (ja) * | 1992-12-02 | 1995-06-28 | 日本電気株式会社 | 液晶駆動回路 |
JP3089960B2 (ja) * | 1994-11-17 | 2000-09-18 | 株式会社富士通ゼネラル | 誤差拡散回路 |
US5739805A (en) * | 1994-12-15 | 1998-04-14 | David Sarnoff Research Center, Inc. | Matrix addressed LCD display having LCD age indication, and autocalibrated amplification driver, and a cascaded column driver with capacitor-DAC operating on split groups of data bits |
US5959598A (en) * | 1995-07-20 | 1999-09-28 | The Regents Of The University Of Colorado | Pixel buffer circuits for implementing improved methods of displaying grey-scale or color images |
DE69638014D1 (de) * | 1995-07-21 | 2009-10-15 | Canon Kk | Grauskalasteuerschaltung mit Luminanzkompensation |
KR100205371B1 (ko) * | 1996-03-26 | 1999-07-01 | 구자홍 | 액정의 다계화 구동회로 |
US6448961B2 (en) | 1997-06-14 | 2002-09-10 | Lg Electronics Inc. | Driving circuit of plasma display panel |
KR100281047B1 (ko) * | 1997-06-14 | 2001-02-01 | 구자홍 | 피디피(pdp)의구동회로 |
US6823016B1 (en) | 1998-02-20 | 2004-11-23 | Intel Corporation | Method and system for data management in a video decoder |
US6414665B2 (en) * | 1998-11-04 | 2002-07-02 | International Business Machines Corporation | Multiplexing pixel circuits |
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 |
US6753854B1 (en) * | 1999-04-28 | 2004-06-22 | Semiconductor Energy Laboratory Co., Ltd. | Display device |
JP3396448B2 (ja) * | 1999-09-07 | 2003-04-14 | 株式会社 沖マイクロデザイン | ドライバ回路 |
US6429858B1 (en) * | 2000-03-29 | 2002-08-06 | Koninklijke Philips Electronics N.V. | Apparatus having a DAC-controlled ramp generator for applying voltages to individual pixels in a color electro-optic display device |
US6771242B2 (en) * | 2001-06-11 | 2004-08-03 | Lg. Philips Lcd Co., Ltd. | Method and apparatus for driving liquid crystal display |
KR100769168B1 (ko) * | 2001-09-04 | 2007-10-23 | 엘지.필립스 엘시디 주식회사 | 액정표시장치의 구동방법 및 장치 |
TW200612387A (en) * | 2004-03-25 | 2006-04-16 | Koninkl Philips Electronics Nv | Time-to-voltage conversion for displays |
US7505326B2 (en) * | 2006-10-31 | 2009-03-17 | Atmel Corporation | Programming pulse generator |
US7417904B2 (en) | 2006-10-31 | 2008-08-26 | Atmel Corporation | Adaptive gate voltage regulation |
CN101408684B (zh) * | 2007-10-12 | 2010-08-25 | 群康科技(深圳)有限公司 | 液晶显示装置及其驱动方法 |
KR20120101716A (ko) | 2009-12-24 | 2012-09-14 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 표시 장치 및 전자 기기 |
US20140340507A1 (en) * | 2013-05-17 | 2014-11-20 | Electro Scientific Industries, Inc. | Method of measuring narrow recessed features using machine vision |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2888557A (en) * | 1954-09-17 | 1959-05-26 | Bell Telephone Labor Inc | Frequency divider circuits |
US3319088A (en) * | 1964-11-25 | 1967-05-09 | John B Payne | Selective delay device |
US3838209A (en) * | 1972-06-08 | 1974-09-24 | Matsushita Electric Ind Co Ltd | Scanning apparatus for a matrix display panel |
JPS54109722A (en) * | 1978-02-16 | 1979-08-28 | Sony Corp | Flat-type picture display device |
JPS56152373A (en) * | 1980-04-24 | 1981-11-25 | Fuji Photo Film Co Ltd | Laser recording device |
JPS6132093A (ja) * | 1984-07-23 | 1986-02-14 | シャープ株式会社 | 液晶表示装置の駆動回路 |
US4721943A (en) * | 1985-10-11 | 1988-01-26 | Tektronix, Inc. | Digital-to-analog converter for video application |
GB8623240D0 (en) * | 1986-09-26 | 1986-10-29 | Emi Plc Thorn | Display device |
US4766430A (en) * | 1986-12-19 | 1988-08-23 | General Electric Company | Display device drive circuit |
US4742346A (en) * | 1986-12-19 | 1988-05-03 | Rca Corporation | System for applying grey scale codes to the pixels of a display device |
JP2681972B2 (ja) * | 1988-02-26 | 1997-11-26 | 日本電気株式会社 | マスタスライス型半導体集積回路 |
-
1990
- 1990-06-21 US US07/541,653 patent/US5122792A/en not_active Expired - Lifetime
-
1991
- 1991-03-29 JP JP03513284A patent/JP3114145B2/ja not_active Expired - Fee Related
- 1991-03-29 WO PCT/US1991/002041 patent/WO1991020074A1/en active IP Right Grant
- 1991-03-29 EP EP91913981A patent/EP0536326B1/de not_active Expired - Lifetime
- 1991-03-29 DE DE69120072T patent/DE69120072T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0536326A4 (en) | 1993-10-20 |
EP0536326A1 (de) | 1993-04-14 |
US5122792A (en) | 1992-06-16 |
WO1991020074A1 (en) | 1991-12-26 |
DE69120072T2 (de) | 1996-11-14 |
JPH05508238A (ja) | 1993-11-18 |
EP0536326B1 (de) | 1996-06-05 |
JP3114145B2 (ja) | 2000-12-04 |
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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 | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: SARNOFF CORP., PRINCETON, N.J., US |