JP3688574B2 - 液晶表示装置および光源装置 - Google Patents

液晶表示装置および光源装置 Download PDF

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Publication number
JP3688574B2
JP3688574B2 JP2000305405A JP2000305405A JP3688574B2 JP 3688574 B2 JP3688574 B2 JP 3688574B2 JP 2000305405 A JP2000305405 A JP 2000305405A JP 2000305405 A JP2000305405 A JP 2000305405A JP 3688574 B2 JP3688574 B2 JP 3688574B2
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Japan
Prior art keywords
liquid crystal
scanning
light
light source
pixel
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
Application number
JP2000305405A
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English (en)
Japanese (ja)
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JP2001183622A (ja
Inventor
孝次 沼尾
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Sharp Corp
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Sharp Corp
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Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Priority to JP2000305405A priority Critical patent/JP3688574B2/ja
Priority to US09/680,442 priority patent/US6803901B1/en
Publication of JP2001183622A publication Critical patent/JP2001183622A/ja
Priority to US10/391,647 priority patent/US7742031B2/en
Application granted granted Critical
Publication of JP3688574B2 publication Critical patent/JP3688574B2/ja
Priority to US12/477,731 priority patent/US8179364B2/en
Priority to US13/445,710 priority patent/US20120212402A1/en
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
    • 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
    • G09G3/3406—Control of illumination source
    • G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
    • 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
    • G09G2310/024—Scrolling of light from the illumination source over the display in combination with the scanning of the display screen
    • 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
    • G09G2310/06—Details of flat display driving waveforms
    • G09G2310/061—Details of flat display driving waveforms for resetting or blanking
    • 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
    • G09G2310/08—Details of timing specific for flat panels, other than clock recovery
    • 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
    • G09G2320/0238—Improving the black level
    • 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
    • G09G2320/0261—Improving the quality of display appearance in the context of movement of objects on the screen or movement of the observer relative to the screen
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/18—Use of a frame buffer in a display terminal, inclusive of the display panel
    • 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
    • G09G3/3648—Control of matrices with row and column drivers using an active matrix
JP2000305405A 1999-10-08 2000-10-04 液晶表示装置および光源装置 Expired - Fee Related JP3688574B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2000305405A JP3688574B2 (ja) 1999-10-08 2000-10-04 液晶表示装置および光源装置
US09/680,442 US6803901B1 (en) 1999-10-08 2000-10-06 Display device and light source
US10/391,647 US7742031B2 (en) 1999-10-08 2003-03-20 Display device and light source
US12/477,731 US8179364B2 (en) 1999-10-08 2009-06-03 Display device and light source
US13/445,710 US20120212402A1 (en) 1999-10-08 2012-04-12 Display device and light source

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP28801699 1999-10-08
JP11-288016 1999-10-08
JP2000305405A JP3688574B2 (ja) 1999-10-08 2000-10-04 液晶表示装置および光源装置

Publications (2)

Publication Number Publication Date
JP2001183622A JP2001183622A (ja) 2001-07-06
JP3688574B2 true JP3688574B2 (ja) 2005-08-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000305405A Expired - Fee Related JP3688574B2 (ja) 1999-10-08 2000-10-04 液晶表示装置および光源装置

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US (4) US6803901B1 (US20040017348A1-20040129-M00004.png)
JP (1) JP3688574B2 (US20040017348A1-20040129-M00004.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102725675A (zh) * 2010-01-29 2012-10-10 Jvc建伍株式会社 显示装置以及显示方法

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CN102725675A (zh) * 2010-01-29 2012-10-10 Jvc建伍株式会社 显示装置以及显示方法
CN102725675B (zh) * 2010-01-29 2015-03-11 Jvc建伍株式会社 显示装置以及显示方法

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US20120212402A1 (en) 2012-08-23
JP2001183622A (ja) 2001-07-06
US20040017348A1 (en) 2004-01-29
US6803901B1 (en) 2004-10-12
US7742031B2 (en) 2010-06-22
US8179364B2 (en) 2012-05-15

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