WO2002044795A2 - Method and apparatus for controlling common mode electrode voltage in lcos/lcd - Google Patents
Method and apparatus for controlling common mode electrode voltage in lcos/lcd Download PDFInfo
- Publication number
- WO2002044795A2 WO2002044795A2 PCT/US2001/044803 US0144803W WO0244795A2 WO 2002044795 A2 WO2002044795 A2 WO 2002044795A2 US 0144803 W US0144803 W US 0144803W WO 0244795 A2 WO0244795 A2 WO 0244795A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sensor
- voltage
- common mode
- electrode voltage
- detector
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
-
- 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
- G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
- G09G3/002—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background to project the image of a two-dimensional display, such as an array of light emitting or modulating elements or a CRT
-
- 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
- G09G3/3655—Details of drivers for counter electrodes, e.g. common electrodes for pixel capacitors or supplementary storage capacitors
-
- 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
- G09G3/3659—Control of matrices with row and column drivers using an active matrix the addressing of the pixel involving the control of two or more scan electrodes or two or more data electrodes, e.g. pixel voltage dependant on signal of two data electrodes
-
- 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
- G09G2320/0204—Compensation of DC component across the pixels in flat panels
-
- 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
- G09G2320/0247—Flicker reduction other than flicker reduction circuits used for single beam cathode-ray tubes
-
- 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
- G09G2320/029—Improving the quality of display appearance by monitoring one or more pixels in the display panel, e.g. by monitoring a fixed reference pixel
-
- 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
- G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
- G09G2360/145—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light originating from 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
- 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
- G09G3/3614—Control of polarity reversal in general
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/182,694 US7088331B2 (en) | 2000-11-30 | 2001-11-29 | Method and apparatus for controlling common mode electrode voltage in LCOS/LCD |
JP2002546900A JP2004514947A (en) | 2000-11-30 | 2001-11-29 | Method and apparatus for controlling common mode electrode voltage in LCOS / LCD |
MXPA02007367A MXPA02007367A (en) | 2000-11-30 | 2001-11-29 | Method and apparatus for controlling common mode electrode voltage in lcos/lcd. |
AU2002236516A AU2002236516A1 (en) | 2000-11-30 | 2001-11-29 | Method and apparatus for controlling common mode electrode voltage in lcos/lcd |
BR0107945-0A BR0107945A (en) | 2000-11-30 | 2001-11-29 | Method and apparatus for controlling common mode electrode voltage in lcos / lcd |
EP01986048A EP1337996A4 (en) | 2000-11-30 | 2001-11-29 | Method and apparatus for controlling common mode electrode voltage in lcos/lcd |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25027300P | 2000-11-30 | 2000-11-30 | |
US60/250,273 | 2000-11-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002044795A2 true WO2002044795A2 (en) | 2002-06-06 |
WO2002044795A3 WO2002044795A3 (en) | 2002-08-15 |
Family
ID=22947065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2001/044803 WO2002044795A2 (en) | 2000-11-30 | 2001-11-29 | Method and apparatus for controlling common mode electrode voltage in lcos/lcd |
Country Status (9)
Country | Link |
---|---|
US (1) | US7088331B2 (en) |
EP (1) | EP1337996A4 (en) |
JP (1) | JP2004514947A (en) |
KR (1) | KR100821032B1 (en) |
CN (1) | CN1227640C (en) |
AU (1) | AU2002236516A1 (en) |
BR (1) | BR0107945A (en) |
MX (1) | MXPA02007367A (en) |
WO (1) | WO2002044795A2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1806727A2 (en) * | 2006-01-06 | 2007-07-11 | Canon Kabushiki Kaisha | Liquid crystal display |
EP1806728A3 (en) * | 2006-01-06 | 2009-08-26 | Canon Kabushiki Kaisha | Liquid crystal display apparatus |
US7679592B2 (en) | 2005-01-21 | 2010-03-16 | Funai Electric Co., Ltd. | Liquid crystal display device operated by remote control |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3556163B2 (en) * | 2000-09-25 | 2004-08-18 | 富士通日立プラズマディスプレイ株式会社 | Display device |
US6911966B2 (en) * | 2001-08-24 | 2005-06-28 | Koninklijke Philips Electronics N.V. | Matrix display device |
JP4806634B2 (en) * | 2003-08-19 | 2011-11-02 | イー インク コーポレイション | Electro-optic display and method for operating an electro-optic display |
KR100992134B1 (en) * | 2003-11-26 | 2010-11-04 | 삼성전자주식회사 | Apparatus and method for adjusting common voltage |
JP2006195351A (en) * | 2005-01-17 | 2006-07-27 | Fuji Mach Mfg Co Ltd | Adjusting device for liquid crystal display |
CN100363975C (en) * | 2005-02-23 | 2008-01-23 | 南京Lg新港显示有限公司 | Apparatus and method for regulating common electrode voltage of liquid crystal display |
US7290883B2 (en) * | 2005-03-24 | 2007-11-06 | Tte Tchnology, Inc. | System and method for projecting video onto a screen |
US9049412B2 (en) * | 2005-03-30 | 2015-06-02 | Tte Technology, Inc. | System and method for projecting video onto a screen |
US7281806B2 (en) * | 2005-06-08 | 2007-10-16 | Tte Technology, Inc. | System and method for projecting a video image with a temporal LED combiner |
US20070030453A1 (en) * | 2005-08-02 | 2007-02-08 | Brent Hoffman | System and method for increasing the brightness of an image |
US7410262B2 (en) * | 2005-08-02 | 2008-08-12 | Tte Technology, Inc. | System and method for compensating for spoke light |
JP4813857B2 (en) * | 2005-09-20 | 2011-11-09 | 株式会社 日立ディスプレイズ | Display device with common electrode applied voltage adjustment function and adjustment method thereof |
TWI307079B (en) * | 2005-12-16 | 2009-03-01 | Innolux Display Corp | Liquid crystal display panel and method of adjusting voltage of the liquid crystal display panel |
US8384634B2 (en) * | 2008-09-24 | 2013-02-26 | Apple Inc. | Display with reduced parasitic effects |
CN104570426B (en) * | 2015-02-10 | 2017-11-14 | 武汉精测电子技术股份有限公司 | The VCOM data recording methods of calibration of liquid crystal module |
CN105467638A (en) * | 2016-01-08 | 2016-04-06 | 豪威半导体(上海)有限责任公司 | LCOS structure and manufacturing method |
CN108574488B (en) * | 2017-03-07 | 2021-06-25 | 赛卓电子科技(上海)有限公司 | Sensor signal processing circuit |
KR102523383B1 (en) * | 2018-11-16 | 2023-04-19 | 엘지디스플레이 주식회사 | Display panel with photo sensor and display device using the same |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4833525A (en) * | 1985-03-29 | 1989-05-23 | Canon Kabushiki Kaisha | High speed color balance adjusting device capable of compensating for a flickering light source |
US5045928A (en) * | 1988-04-21 | 1991-09-03 | Canon Kabushiki Kaisha | White balance control with choice of control dependent on brightness |
US5537129A (en) * | 1992-12-28 | 1996-07-16 | Sharp Kabushiki Kaisha | Common electrode driving circuit for use in a display apparatus |
US5561442A (en) * | 1993-04-01 | 1996-10-01 | Sharp Kabushiki Kaisha | Method and circuit for driving a display device |
US5920298A (en) * | 1996-12-19 | 1999-07-06 | Colorado Microdisplay, Inc. | Display system having common electrode modulation |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5239368A (en) * | 1985-03-27 | 1993-08-24 | Canon Kabushiki Kaisha | High speed color balance adjusting device capable of compensating for a flickering light source |
US5029590A (en) * | 1985-08-09 | 1991-07-09 | Allain Joseph L | Portable, life detection monitor system |
US5751261A (en) * | 1990-12-31 | 1998-05-12 | Kopin Corporation | Control system for display panels |
JPH0540250A (en) * | 1991-07-31 | 1993-02-19 | Toshiba Corp | Projective liquid crystal display device |
KR100209603B1 (en) * | 1996-12-23 | 1999-07-15 | 구자홍 | Position detect lcd device |
US5926162A (en) * | 1996-12-31 | 1999-07-20 | Honeywell, Inc. | Common electrode voltage driving circuit for a liquid crystal display |
DE69840848D1 (en) * | 1997-12-05 | 2009-07-09 | Citizen Holdings Co Ltd | A liquid crystal device and method for driving the same |
JP3934250B2 (en) * | 1998-05-11 | 2007-06-20 | オリンパス株式会社 | Image display device |
-
2001
- 2001-11-29 US US10/182,694 patent/US7088331B2/en not_active Expired - Lifetime
- 2001-11-29 MX MXPA02007367A patent/MXPA02007367A/en active IP Right Grant
- 2001-11-29 KR KR1020027009815A patent/KR100821032B1/en active IP Right Grant
- 2001-11-29 AU AU2002236516A patent/AU2002236516A1/en not_active Abandoned
- 2001-11-29 BR BR0107945-0A patent/BR0107945A/en not_active IP Right Cessation
- 2001-11-29 JP JP2002546900A patent/JP2004514947A/en active Pending
- 2001-11-29 CN CNB018042481A patent/CN1227640C/en not_active Expired - Fee Related
- 2001-11-29 WO PCT/US2001/044803 patent/WO2002044795A2/en active Application Filing
- 2001-11-29 EP EP01986048A patent/EP1337996A4/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4833525A (en) * | 1985-03-29 | 1989-05-23 | Canon Kabushiki Kaisha | High speed color balance adjusting device capable of compensating for a flickering light source |
US5045928A (en) * | 1988-04-21 | 1991-09-03 | Canon Kabushiki Kaisha | White balance control with choice of control dependent on brightness |
US5537129A (en) * | 1992-12-28 | 1996-07-16 | Sharp Kabushiki Kaisha | Common electrode driving circuit for use in a display apparatus |
US5561442A (en) * | 1993-04-01 | 1996-10-01 | Sharp Kabushiki Kaisha | Method and circuit for driving a display device |
US5920298A (en) * | 1996-12-19 | 1999-07-06 | Colorado Microdisplay, Inc. | Display system having common electrode modulation |
Non-Patent Citations (1)
Title |
---|
See also references of EP1337996A2 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7679592B2 (en) | 2005-01-21 | 2010-03-16 | Funai Electric Co., Ltd. | Liquid crystal display device operated by remote control |
EP1806727A2 (en) * | 2006-01-06 | 2007-07-11 | Canon Kabushiki Kaisha | Liquid crystal display |
EP1806727A3 (en) * | 2006-01-06 | 2009-07-29 | Canon Kabushiki Kaisha | Liquid crystal display |
EP1806728A3 (en) * | 2006-01-06 | 2009-08-26 | Canon Kabushiki Kaisha | Liquid crystal display apparatus |
US7724223B2 (en) | 2006-01-06 | 2010-05-25 | Canon Kabushiki Kaisha | Liquid crystal display apparatus |
Also Published As
Publication number | Publication date |
---|---|
KR100821032B1 (en) | 2008-04-08 |
CN1398392A (en) | 2003-02-19 |
JP2004514947A (en) | 2004-05-20 |
EP1337996A4 (en) | 2006-11-15 |
AU2002236516A1 (en) | 2002-06-11 |
BR0107945A (en) | 2003-02-18 |
KR20020093800A (en) | 2002-12-16 |
US20030098835A1 (en) | 2003-05-29 |
CN1227640C (en) | 2005-11-16 |
MXPA02007367A (en) | 2002-12-09 |
EP1337996A2 (en) | 2003-08-27 |
US7088331B2 (en) | 2006-08-08 |
WO2002044795A3 (en) | 2002-08-15 |
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