TW280058B - - Google Patents
Info
- Publication number
- TW280058B TW280058B TW084108108A TW84108108A TW280058B TW 280058 B TW280058 B TW 280058B TW 084108108 A TW084108108 A TW 084108108A TW 84108108 A TW84108108 A TW 84108108A TW 280058 B TW280058 B TW 280058B
- Authority
- TW
- Taiwan
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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/664—Non-linear conversion not otherwise provided for in subgroups of H03M1/66
-
- 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
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
- G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
-
- 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
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/74—Simultaneous conversion
- H03M1/76—Simultaneous conversion using switching tree
- H03M1/765—Simultaneous conversion using switching tree using a single level of switches which are controlled by unary decoded digital signals
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Picture Signal Circuits (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Analogue/Digital Conversion (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6211214A JP2708380B2 (ja) | 1994-09-05 | 1994-09-05 | ガンマ補正を行うディジタル・アナログ変換装置及び液晶表示装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW280058B true TW280058B (US07576128-20090818-C00015.png) | 1996-07-01 |
Family
ID=16602202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW084108108A TW280058B (US07576128-20090818-C00015.png) | 1994-09-05 | 1995-08-03 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5724036A (US07576128-20090818-C00015.png) |
| JP (1) | JP2708380B2 (US07576128-20090818-C00015.png) |
| TW (1) | TW280058B (US07576128-20090818-C00015.png) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3605829B2 (ja) * | 1997-04-18 | 2004-12-22 | セイコーエプソン株式会社 | 電気光学装置の駆動回路、電気光学装置の駆動方法、電気光学装置及びこれを用いた電子機器 |
| US6256010B1 (en) * | 1997-06-30 | 2001-07-03 | Industrial Technology Research Institute | Dynamic correction of LCD gamma curve |
| US5877717A (en) * | 1997-12-15 | 1999-03-02 | Industrial Technology Research Institute | D/A converter with a Gamma correction circuit |
| US6466189B1 (en) * | 2000-03-29 | 2002-10-15 | Koninklijke Philips Electronics N.V. | Digitally controlled current integrator for reflective liquid crystal displays |
| US6636205B1 (en) * | 2000-04-10 | 2003-10-21 | Infocus Corporation | Method and apparatus for determining a clock tracking frequency in a single vertical sync period |
| JP2003150115A (ja) * | 2001-08-29 | 2003-05-23 | Seiko Epson Corp | 電流生成回路、半導体集積回路、電気光学装置および電子機器 |
| US6525683B1 (en) * | 2001-09-19 | 2003-02-25 | Intel Corporation | Nonlinearly converting a signal to compensate for non-uniformities and degradations in a display |
| US7668894B2 (en) | 2003-08-22 | 2010-02-23 | Apple Inc. | Computation of power functions using polynomial approximations |
| JP3979377B2 (ja) * | 2003-11-06 | 2007-09-19 | セイコーエプソン株式会社 | 電流生成回路、電気光学装置及び電子機器 |
| KR100670137B1 (ko) | 2004-10-08 | 2007-01-16 | 삼성에스디아이 주식회사 | 디지털/아날로그 컨버터와 이를 이용한 표시 장치 및 그표시 패널과 구동 방법 |
| KR100658619B1 (ko) | 2004-10-08 | 2006-12-15 | 삼성에스디아이 주식회사 | 디지털/아날로그 컨버터와 이를 이용한 표시 장치 및 그표시 패널과 구동 방법 |
| KR100688803B1 (ko) * | 2004-11-23 | 2007-03-02 | 삼성에스디아이 주식회사 | 전류 범위 제어회로, 데이터 구동부 및 발광 표시장치 |
| US7570233B2 (en) * | 2004-11-24 | 2009-08-04 | Semiconductor Energy Laboratory Co., Ltd. | Display device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8324711D0 (en) * | 1983-09-15 | 1983-10-19 | Ferranti Plc | Cathode ray tube display systems |
| JPS6120434A (ja) * | 1984-07-09 | 1986-01-29 | Hitachi Ltd | Ｄａ変換器 |
| JP3071590B2 (ja) * | 1993-01-05 | 2000-07-31 | 日本電気株式会社 | 液晶ディスプレイ装置 |
| KR940025290A (ko) * | 1993-04-21 | 1994-11-19 | 배순훈 | 트랜지스터의 증폭도를 이용한 감마 보정회로 |
-
1994
- 1994-09-05 JP JP6211214A patent/JP2708380B2/ja not_active Expired - Lifetime
-
1995
- 1995-08-03 TW TW084108108A patent/TW280058B/zh not_active IP Right Cessation
- 1995-09-05 US US08/523,654 patent/US5724036A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2708380B2 (ja) | 1998-02-04 |
| US5724036A (en) | 1998-03-03 |
| JPH0884307A (ja) | 1996-03-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK4A | Expiration of patent term of an invention patent |