TWI266543B - Display device and display method - Google Patents
Display device and display methodInfo
- Publication number
- TWI266543B TWI266543B TW094107913A TW94107913A TWI266543B TW I266543 B TWI266543 B TW I266543B TW 094107913 A TW094107913 A TW 094107913A TW 94107913 A TW94107913 A TW 94107913A TW I266543 B TWI266543 B TW I266543B
- Authority
- TW
- Taiwan
- Prior art keywords
- signal
- correction
- color signal
- color
- regions
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/20—Circuitry for controlling amplitude response
- H04N5/202—Gamma control
-
- 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
-
- 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
- G09G3/2003—Display of colours
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
- H04N9/69—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits for modifying the colour signals by 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
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0673—Adjustment of display parameters for control of gamma adjustment, e.g. selecting another gamma curve
-
- 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
- G09G3/22—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 using controlled light sources
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004073029A JP2005260849A (ja) | 2004-03-15 | 2004-03-15 | 表示装置と表示方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200536402A TW200536402A (en) | 2005-11-01 |
TWI266543B true TWI266543B (en) | 2006-11-11 |
Family
ID=34975807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW094107913A TWI266543B (en) | 2004-03-15 | 2005-03-15 | Display device and display method |
Country Status (7)
Country | Link |
---|---|
US (1) | US20070002182A1 (zh) |
EP (1) | EP1727113A1 (zh) |
JP (1) | JP2005260849A (zh) |
KR (1) | KR20060127193A (zh) |
CN (1) | CN1934607A (zh) |
TW (1) | TWI266543B (zh) |
WO (1) | WO2005088592A1 (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI320562B (en) * | 2006-03-15 | 2010-02-11 | Novatek Microelectronics Corp | Lcd device with a gamma correction function by adjusting pulse width of pwm signal and related method thereof |
US7835653B2 (en) | 2006-05-25 | 2010-11-16 | Ricoh Company, Limited | Developing device and image forming apparatus |
FR2907959B1 (fr) * | 2006-10-30 | 2009-02-13 | Commissariat Energie Atomique | Procede de commande d'un dispositif de visualisation matriciel a source d'electrons a consommation capacitive reduite |
JP2008164749A (ja) * | 2006-12-27 | 2008-07-17 | Mitsubishi Electric Corp | 画像表示装置および画像表示方法 |
US20080252650A1 (en) * | 2007-04-10 | 2008-10-16 | Do-Hyung Ryu | Organic light emitting display, driver system therfor and driving method thereof |
KR100970883B1 (ko) * | 2008-10-08 | 2010-07-20 | 한국과학기술원 | 영역 특성을 고려한 영상 보정 장치 및 그 방법 |
JP2011017997A (ja) * | 2009-07-10 | 2011-01-27 | Sony Corp | 自発光表示装置及び自発光表示装置の駆動方法 |
KR20130039264A (ko) * | 2011-10-11 | 2013-04-19 | 삼성디스플레이 주식회사 | 평면 영상 및 입체 영상을 표시하는 표시 장치 |
TWI540556B (zh) | 2014-06-05 | 2016-07-01 | 晨星半導體股份有限公司 | 伽瑪校正電路及伽瑪校正方法 |
CN105304003B (zh) * | 2014-06-30 | 2018-06-29 | 晨星半导体股份有限公司 | 伽玛校正电路及伽玛校正方法 |
WO2018186613A1 (ko) * | 2017-04-07 | 2018-10-11 | 이승원 | 보정기능을 포함하는 드라이버 ic 장치 |
CN112365839B (zh) | 2020-11-24 | 2022-04-12 | 昆山国显光电有限公司 | 伽马曲线的调节方法、装置以及显示装置 |
US11361701B1 (en) * | 2021-03-02 | 2022-06-14 | Au Optronics Corporation | Driving circuit and driving method |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH075836A (ja) * | 1993-04-05 | 1995-01-10 | Canon Inc | 画像形成装置及び画像形成方法 |
JP3444926B2 (ja) * | 1993-07-19 | 2003-09-08 | パイオニア株式会社 | 表示装置の階調補正方式 |
JP2002311885A (ja) * | 2001-04-13 | 2002-10-25 | Canon Inc | 画像表示装置の駆動回路、画像表示装置、画像表示装置の駆動方法 |
JP3851800B2 (ja) * | 2001-10-04 | 2006-11-29 | 株式会社東芝 | 電子ビーム発生装置 |
JP3697412B2 (ja) * | 2001-12-27 | 2005-09-21 | 株式会社東芝 | 電子ビーム発生装置 |
JP4012118B2 (ja) * | 2003-05-19 | 2007-11-21 | キヤノン株式会社 | 画像表示装置 |
-
2004
- 2004-03-15 JP JP2004073029A patent/JP2005260849A/ja not_active Abandoned
-
2005
- 2005-03-10 WO PCT/JP2005/004208 patent/WO2005088592A1/ja not_active Application Discontinuation
- 2005-03-10 CN CNA2005800084881A patent/CN1934607A/zh active Pending
- 2005-03-10 EP EP05720479A patent/EP1727113A1/en not_active Withdrawn
- 2005-03-10 KR KR1020067018838A patent/KR20060127193A/ko active IP Right Grant
- 2005-03-15 TW TW094107913A patent/TWI266543B/zh not_active IP Right Cessation
-
2006
- 2006-09-05 US US11/514,993 patent/US20070002182A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
TW200536402A (en) | 2005-11-01 |
JP2005260849A (ja) | 2005-09-22 |
CN1934607A (zh) | 2007-03-21 |
US20070002182A1 (en) | 2007-01-04 |
KR20060127193A (ko) | 2006-12-11 |
WO2005088592A1 (ja) | 2005-09-22 |
EP1727113A1 (en) | 2006-11-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |