JP4908784B2 - 表示素子の駆動回路、画像表示装置、テレビジョン装置 - Google Patents

表示素子の駆動回路、画像表示装置、テレビジョン装置 Download PDF

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Publication number
JP4908784B2
JP4908784B2 JP2005175118A JP2005175118A JP4908784B2 JP 4908784 B2 JP4908784 B2 JP 4908784B2 JP 2005175118 A JP2005175118 A JP 2005175118A JP 2005175118 A JP2005175118 A JP 2005175118A JP 4908784 B2 JP4908784 B2 JP 4908784B2
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JP
Japan
Prior art keywords
data
circuit
bits
modulation
peak value
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Expired - Fee Related
Application number
JP2005175118A
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English (en)
Japanese (ja)
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JP2006047996A5 (enExample
JP2006047996A (ja
Inventor
青児 磯野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
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Canon Inc
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Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2005175118A priority Critical patent/JP4908784B2/ja
Priority to US11/167,182 priority patent/US7411632B2/en
Priority to KR1020050057744A priority patent/KR100723597B1/ko
Publication of JP2006047996A publication Critical patent/JP2006047996A/ja
Priority to US12/131,234 priority patent/US7724312B2/en
Publication of JP2006047996A5 publication Critical patent/JP2006047996A5/ja
Application granted granted Critical
Publication of JP4908784B2 publication Critical patent/JP4908784B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/14—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by means of electrically scanned solid-state devices
    • 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
    • G09G3/2077—Display of intermediate tones by a combination of two or more gradation control methods
    • G09G3/2081—Display of intermediate tones by a combination of two or more gradation control methods with combination of amplitude modulation and time 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
    • 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
    • G09G3/2014—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
    • G09G3/22—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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
JP2005175118A 2004-06-30 2005-06-15 表示素子の駆動回路、画像表示装置、テレビジョン装置 Expired - Fee Related JP4908784B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2005175118A JP4908784B2 (ja) 2004-06-30 2005-06-15 表示素子の駆動回路、画像表示装置、テレビジョン装置
US11/167,182 US7411632B2 (en) 2004-06-30 2005-06-28 Driving circuit of display element, image display apparatus, and television apparatus
KR1020050057744A KR100723597B1 (ko) 2004-06-30 2005-06-30 표시 소자의 구동 회로, 화상 표시 장치 및 텔레비젼 장치
US12/131,234 US7724312B2 (en) 2004-06-30 2008-06-02 Driving circuit of display element, image display apparatus, and television apparatus

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004193928 2004-06-30
JP2004193928 2004-06-30
JP2005175118A JP4908784B2 (ja) 2004-06-30 2005-06-15 表示素子の駆動回路、画像表示装置、テレビジョン装置

Publications (3)

Publication Number Publication Date
JP2006047996A JP2006047996A (ja) 2006-02-16
JP2006047996A5 JP2006047996A5 (enExample) 2009-10-22
JP4908784B2 true JP4908784B2 (ja) 2012-04-04

Family

ID=35513449

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005175118A Expired - Fee Related JP4908784B2 (ja) 2004-06-30 2005-06-15 表示素子の駆動回路、画像表示装置、テレビジョン装置

Country Status (3)

Country Link
US (2) US7411632B2 (enExample)
JP (1) JP4908784B2 (enExample)
KR (1) KR100723597B1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5250604B2 (ja) 2010-10-26 2013-07-31 富士フイルム株式会社 立体画像表示装置、立体画像表示方法およびプログラム
TWI478621B (zh) * 2012-12-27 2015-03-21 Princeton Technology Corp 驅動電路與驅動方法
TWI478631B (zh) * 2012-12-27 2015-03-21 Princeton Technology Corp 發光二極體驅動電路及方法
CN105243991B (zh) * 2015-10-27 2018-01-26 深圳市华星光电技术有限公司 Amoled驱动装置
DE102019111805A1 (de) * 2019-05-07 2020-11-12 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Verfahren zum erzeugen eines pwm-signals und schaltung zum erzeugen eines pwm-signals

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59138184A (ja) * 1983-01-28 1984-08-08 Citizen Watch Co Ltd マトリクスカラ−テレビパネル駆動回路
JP2651164B2 (ja) * 1987-11-10 1997-09-10 シチズン時計株式会社 カラー液晶表示装置
JPH0756543A (ja) * 1993-08-20 1995-03-03 Fujitsu Ltd 液晶表示装置の駆動回路
JP3527773B2 (ja) * 1994-03-23 2004-05-17 シチズン時計株式会社 液晶表示装置
KR20010005050A (ko) * 1999-06-30 2001-01-15 김영환 플라즈마 디스플레이 패널의 구동 장치 및 방법
JP2002258814A (ja) 2001-03-05 2002-09-11 Casio Comput Co Ltd 液晶駆動装置
JP3681121B2 (ja) * 2001-06-15 2005-08-10 キヤノン株式会社 駆動回路及び表示装置
JP2003273749A (ja) * 2002-03-18 2003-09-26 Seiko Epson Corp 信号伝送装置及び信号伝送方法、電子装置並びに電子機器
JP2003316312A (ja) * 2002-04-23 2003-11-07 Canon Inc 発光素子の駆動方法
JP4447200B2 (ja) 2002-07-19 2010-04-07 Ｎｅｃエレクトロニクス株式会社 映像データ転送方法、表示制御回路及び液晶表示装置

Also Published As

Publication number Publication date
KR20060048761A (ko) 2006-05-18
KR100723597B1 (ko) 2007-06-04
US7724312B2 (en) 2010-05-25
JP2006047996A (ja) 2006-02-16
US20080239166A1 (en) 2008-10-02
US20060001784A1 (en) 2006-01-05
US7411632B2 (en) 2008-08-12

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