CA3043550C - Rapid image rendering on dual-modulator displays - Google Patents
Rapid image rendering on dual-modulator displays Download PDFInfo
- Publication number
- CA3043550C CA3043550C CA3043550A CA3043550A CA3043550C CA 3043550 C CA3043550 C CA 3043550C CA 3043550 A CA3043550 A CA 3043550A CA 3043550 A CA3043550 A CA 3043550A CA 3043550 C CA3043550 C CA 3043550C
- Authority
- CA
- Canada
- Prior art keywords
- effective luminance
- point spread
- spread function
- luminance pattern
- resolution
- 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.)
- Active
Links
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being 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
- G09G3/22—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
- G09G3/30—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 using electroluminescent panels
- G09G3/32—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 using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
-
- 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
- G09G3/3426—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines the different display panel areas being distributed in two dimensions, e.g. matrix
-
- 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
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
- G09G2320/0646—Modulation of illumination source brightness and image signal correlated to each other
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal (AREA)
- Television Systems (AREA)
- Controls And Circuits For Display Device (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US59182904P | 2004-07-27 | 2004-07-27 | |
US60/591829 | 2004-07-27 | ||
CA2992935A CA2992935C (en) | 2004-07-27 | 2005-05-27 | Rapid image rendering on dual-modulator displays |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2992935A Division CA2992935C (en) | 2004-07-27 | 2005-05-27 | Rapid image rendering on dual-modulator displays |
Publications (2)
Publication Number | Publication Date |
---|---|
CA3043550A1 CA3043550A1 (en) | 2006-02-02 |
CA3043550C true CA3043550C (en) | 2020-09-15 |
Family
ID=35785864
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA3043550A Active CA3043550C (en) | 2004-07-27 | 2005-05-27 | Rapid image rendering on dual-modulator displays |
CA2572968A Active CA2572968C (en) | 2004-07-27 | 2005-05-27 | Rapid image rendering on dual-modulator displays |
CA2840548A Active CA2840548C (en) | 2004-07-27 | 2005-05-27 | Rapid image rendering on dual-modulator displays |
CA2992935A Active CA2992935C (en) | 2004-07-27 | 2005-05-27 | Rapid image rendering on dual-modulator displays |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2572968A Active CA2572968C (en) | 2004-07-27 | 2005-05-27 | Rapid image rendering on dual-modulator displays |
CA2840548A Active CA2840548C (en) | 2004-07-27 | 2005-05-27 | Rapid image rendering on dual-modulator displays |
CA2992935A Active CA2992935C (en) | 2004-07-27 | 2005-05-27 | Rapid image rendering on dual-modulator displays |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP1779362B1 (ja) |
JP (3) | JP5419352B2 (ja) |
KR (1) | KR101121131B1 (ja) |
CN (2) | CN100507988C (ja) |
CA (4) | CA3043550C (ja) |
DK (1) | DK1779362T3 (ja) |
ES (1) | ES2575929T3 (ja) |
HK (1) | HK1108756A1 (ja) |
WO (1) | WO2006010244A1 (ja) |
Families Citing this family (42)
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---|---|---|---|---|
EP2312379B1 (en) | 2001-02-27 | 2021-03-31 | Dolby Laboratories Licensing Corporation | Devices and method for displaying an image |
WO2003077013A2 (en) | 2002-03-13 | 2003-09-18 | The University Of British Columbia | High dynamic range display devices |
US8687271B2 (en) | 2002-03-13 | 2014-04-01 | Dolby Laboratories Licensing Corporation | N-modulation displays and related methods |
JP2006330400A (ja) * | 2005-05-26 | 2006-12-07 | Sony Corp | 透過型カラー液晶表示装置 |
US8531353B2 (en) | 2007-01-31 | 2013-09-10 | Dolby Laboratories Licensing Corporation | Multiple modulator displays and related methods |
EP2860721B1 (en) | 2007-02-01 | 2021-09-01 | Dolby Laboratories Licensing Corporation | Calibration of displays having spatially-variable backlight |
US8233738B2 (en) | 2007-07-30 | 2012-07-31 | Dolby Laboratories Licensing Corporation | Enhancing dynamic ranges of images |
US8135230B2 (en) | 2007-07-30 | 2012-03-13 | Dolby Laboratories Licensing Corporation | Enhancing dynamic ranges of images |
KR101320018B1 (ko) * | 2007-12-04 | 2013-10-18 | 삼성디스플레이 주식회사 | 광원 모듈과 이의 구동 방법 및 이를 포함하는 표시 장치 |
US20090322800A1 (en) | 2008-06-25 | 2009-12-31 | Dolby Laboratories Licensing Corporation | Method and apparatus in various embodiments for hdr implementation in display devices |
EP2329487B1 (en) | 2008-09-30 | 2016-05-25 | Dolby Laboratories Licensing Corporation | Systems and methods for applying adaptive gamma in image processing for high brightness and high dynamic range displays |
JP5456050B2 (ja) * | 2008-10-14 | 2014-03-26 | ドルビー ラボラトリーズ ライセンシング コーポレイション | イメージを生成する方法、並びにそれを用いた装置及びコントローラ |
HUE041640T2 (hu) | 2009-01-21 | 2019-05-28 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Berendezés és eljárások színes kijelzõkhöz |
US20100214282A1 (en) | 2009-02-24 | 2010-08-26 | Dolby Laboratories Licensing Corporation | Apparatus for providing light source modulation in dual modulator displays |
KR101674910B1 (ko) | 2009-04-15 | 2016-11-10 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 공간 가변 백라이트들을 갖는 박형 디스플레이들 |
KR101612455B1 (ko) * | 2009-04-16 | 2016-04-15 | 삼성디스플레이 주식회사 | 화소 데이터의 보정 방법 및 이를 수행하기 위한 표시 장치 |
US9692946B2 (en) | 2009-06-29 | 2017-06-27 | Dolby Laboratories Licensing Corporation | System and method for backlight and LCD adjustment |
MX2012000351A (es) | 2009-07-07 | 2012-02-01 | Dolby Lab Licensing Corp | Exhibidores con atenuado de luz local de iluminacion por el borde componentes de exhibicion y metodos relacionados. |
CN102473383B (zh) | 2009-07-22 | 2015-09-30 | 杜比实验室特许公司 | 基于多个亮度指示器的图像显示器 |
US8867115B2 (en) | 2009-07-22 | 2014-10-21 | Dolby Laboratories Licensing Corporation | Control of array of two-dimensional imaging elements in light modulating displays |
US9390660B2 (en) | 2009-07-24 | 2016-07-12 | Dolby Laboratories Licensing Corporation | Image control for displays |
WO2011030587A1 (ja) * | 2009-09-09 | 2011-03-17 | シャープ株式会社 | 表示装置 |
CN102483544B (zh) | 2009-09-11 | 2015-08-12 | 杜比实验室特许公司 | 具有并入了反射层的背光的显示器 |
EP2494786B1 (en) | 2009-10-28 | 2018-07-25 | Dolby Laboratories Licensing Corporation | Stereoscopic dual modulator display device using full color anaglyph |
DK2539880T3 (en) | 2010-02-22 | 2015-05-18 | Dolby Lab Licensing Corp | Methods and systems to reduce energy consumption in double modulation displays |
US9135864B2 (en) | 2010-05-14 | 2015-09-15 | Dolby Laboratories Licensing Corporation | Systems and methods for accurately representing high contrast imagery on high dynamic range display systems |
WO2012122104A2 (en) | 2011-03-09 | 2012-09-13 | Dolby Laboratories Licensing Corporation | High contrast grayscale and color displays |
WO2011163114A1 (en) | 2010-06-21 | 2011-12-29 | Dolby Laboratories Licensing Corporation | Displaying images on local-dimming displays |
WO2012030526A1 (en) | 2010-08-31 | 2012-03-08 | Dolby Laboratories Licensing Corporation | Method and apparatus for adjusting drive values for dual modulation displays |
US20120115016A1 (en) * | 2010-11-04 | 2012-05-10 | Myung-Chul Kim | Battery module |
US20130258073A1 (en) | 2010-12-06 | 2013-10-03 | Dolby Laboratories Licensing Corporation | Methods and apparatus for image adjustment for displays having 2d and 3d display modes |
US9224320B2 (en) | 2011-03-09 | 2015-12-29 | Dolby Laboratories Licensing Corporation | Projection display providing additional modulation and related methods |
US9299293B2 (en) | 2011-10-13 | 2016-03-29 | Dobly Laboratories Licensing Corporation | Methods and apparatus for backlighting dual modulation display devices |
US9747866B2 (en) | 2011-11-22 | 2017-08-29 | Dolby Laboratories Licensing Corporation | Optimizing light output profile for dual-modulation display performance |
CN104364839B (zh) | 2012-06-15 | 2017-12-29 | 杜比实验室特许公司 | 用于控制双调制显示器的系统和方法 |
KR102118309B1 (ko) | 2012-09-19 | 2020-06-03 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 양자점/리모트 인광 디스플레이 시스템 개선 |
RU2633103C2 (ru) | 2013-03-08 | 2017-10-11 | Долби Лабораторис Лайсэнзин Корпорейшн | Способы для дисплея с двойной модуляцией с преобразованием света |
CN110177260B (zh) * | 2013-05-07 | 2021-08-03 | 杜比实验室特许公司 | 多半色调成像和双调制投影/双调制激光投影 |
JP6237020B2 (ja) | 2013-09-13 | 2017-11-29 | セイコーエプソン株式会社 | 画像表示装置、および画像表示装置の制御方法 |
JP5945559B2 (ja) * | 2014-02-26 | 2016-07-05 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 複数の変調器ディスプレイおよび関連する方法 |
JP6441956B2 (ja) | 2014-03-26 | 2018-12-19 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 各種ディスプレイにおけるグローバル光補償 |
ES2755506T3 (es) | 2014-08-21 | 2020-04-22 | Dolby Laboratories Licensing Corp | Técnicas para modulación dual con conversión de luz |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS6275878A (ja) * | 1985-09-30 | 1987-04-07 | Toshiba Corp | 画像処理装置 |
GB9123210D0 (en) * | 1991-11-01 | 1991-12-18 | Marconi Gec Ltd | Filter |
EP0935145A1 (de) * | 1998-02-04 | 1999-08-11 | IMS Industrial Micro System AG | Optische Signal- und Anzeigevorrichtung |
US6559826B1 (en) * | 1998-11-06 | 2003-05-06 | Silicon Graphics, Inc. | Method for modeling and updating a colorimetric reference profile for a flat panel display |
JP3766231B2 (ja) * | 1999-05-10 | 2006-04-12 | Necビューテクノロジー株式会社 | 液晶表示装置 |
JP4355977B2 (ja) * | 1999-11-12 | 2009-11-04 | ソニー株式会社 | 映像表示装置および映像表示装置における照明制御方法 |
JP2001332394A (ja) * | 2000-05-23 | 2001-11-30 | Sharp Corp | 光変調情報表示装置および照明制御装置 |
CN1321912A (zh) * | 2000-05-02 | 2001-11-14 | 邱励楠 | 场顺序式彩色液晶显示器件 |
JP2002014649A (ja) * | 2000-06-28 | 2002-01-18 | Matsushita Electric Ind Co Ltd | 画像表示装置 |
JP2002072980A (ja) * | 2000-08-31 | 2002-03-12 | Nec Corp | カラー映像表示方法および装置 |
JP3971892B2 (ja) * | 2000-09-08 | 2007-09-05 | 株式会社日立製作所 | 液晶表示装置 |
JP3523170B2 (ja) * | 2000-09-21 | 2004-04-26 | 株式会社東芝 | 表示装置 |
EP2312379B1 (en) * | 2001-02-27 | 2021-03-31 | Dolby Laboratories Licensing Corporation | Devices and method for displaying an image |
JP3898012B2 (ja) * | 2001-09-06 | 2007-03-28 | シャープ株式会社 | 表示装置 |
US7064740B2 (en) * | 2001-11-09 | 2006-06-20 | Sharp Laboratories Of America, Inc. | Backlit display with improved dynamic range |
CN2511994Y (zh) * | 2001-12-28 | 2002-09-18 | 邱虹云 | 长寿命高亮度大屏幕家用液晶投影电视 |
WO2003077013A2 (en) * | 2002-03-13 | 2003-09-18 | The University Of British Columbia | High dynamic range display devices |
JP2005309338A (ja) * | 2004-04-26 | 2005-11-04 | Mitsubishi Electric Corp | 画像表示装置および画像表示方法 |
-
2005
- 2005-05-27 KR KR1020077001836A patent/KR101121131B1/ko active IP Right Grant
- 2005-05-27 WO PCT/CA2005/000807 patent/WO2006010244A1/en active Application Filing
- 2005-05-27 DK DK05748546.8T patent/DK1779362T3/en active
- 2005-05-27 JP JP2007522879A patent/JP5419352B2/ja active Active
- 2005-05-27 CN CNB2005800291932A patent/CN100507988C/zh active Active
- 2005-05-27 CN CN2008100970816A patent/CN101266758B/zh active Active
- 2005-05-27 CA CA3043550A patent/CA3043550C/en active Active
- 2005-05-27 EP EP05748546.8A patent/EP1779362B1/en active Active
- 2005-05-27 ES ES05748546.8T patent/ES2575929T3/es active Active
- 2005-05-27 CA CA2572968A patent/CA2572968C/en active Active
- 2005-05-27 CA CA2840548A patent/CA2840548C/en active Active
- 2005-05-27 CA CA2992935A patent/CA2992935C/en active Active
-
2007
- 2007-12-19 HK HK07113857.8A patent/HK1108756A1/xx unknown
-
2013
- 2013-09-19 JP JP2013193722A patent/JP5973403B2/ja active Active
-
2015
- 2015-01-15 JP JP2015006196A patent/JP6163505B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP5973403B2 (ja) | 2016-08-23 |
HK1108756A1 (en) | 2008-05-16 |
WO2006010244A1 (en) | 2006-02-02 |
CA2572968C (en) | 2014-04-08 |
JP2015118384A (ja) | 2015-06-25 |
ES2575929T3 (es) | 2016-07-04 |
CA2840548A1 (en) | 2006-02-02 |
JP6163505B2 (ja) | 2017-07-12 |
CA2572968A1 (en) | 2006-02-02 |
KR101121131B1 (ko) | 2012-03-20 |
EP1779362A1 (en) | 2007-05-02 |
CA2840548C (en) | 2018-03-13 |
KR20070049143A (ko) | 2007-05-10 |
CA2992935C (en) | 2019-07-02 |
JP5419352B2 (ja) | 2014-02-19 |
CN100507988C (zh) | 2009-07-01 |
JP2014056240A (ja) | 2014-03-27 |
CN101266758B (zh) | 2010-11-17 |
CA3043550A1 (en) | 2006-02-02 |
JP2008507735A (ja) | 2008-03-13 |
CN101010712A (zh) | 2007-08-01 |
CA2992935A1 (en) | 2006-02-02 |
DK1779362T3 (en) | 2016-06-27 |
CN101266758A (zh) | 2008-09-17 |
EP1779362A4 (en) | 2009-08-12 |
EP1779362B1 (en) | 2016-04-20 |
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Legal Events
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EEER | Examination request |
Effective date: 20190515 |