CN103327275B - 显示均匀补偿方法、光调制装置、信号处理器和投影系统 - Google Patents
显示均匀补偿方法、光调制装置、信号处理器和投影系统 Download PDFInfo
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- CN103327275B CN103327275B CN201310167229.XA CN201310167229A CN103327275B CN 103327275 B CN103327275 B CN 103327275B CN 201310167229 A CN201310167229 A CN 201310167229A CN 103327275 B CN103327275 B CN 103327275B
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3179—Video signal processing therefor
- H04N9/3182—Colour adjustment, e.g. white balance, shading or gamut
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2033—LED or laser light sources
- G03B21/204—LED or laser light sources using secondary light emission, e.g. luminescence or fluorescence
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B33/00—Colour photography, other than mere exposure or projection of a colour film
- G03B33/08—Sequential recording or projection
-
- 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
- G09G3/3433—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 light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices
- G09G3/346—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 light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices based on modulation of the reflection angle, e.g. micromirrors
-
- 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
- G09G3/3433—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 light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices
- G09G3/3466—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 light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices based on interferometric effect
-
- 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
- G09G2320/0233—Improving the luminance or brightness uniformity across 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
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0242—Compensation of deficiencies in the appearance of colours
-
- 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
-
- 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
- G09G2320/0613—The adjustment depending on the type of the information to be displayed
- G09G2320/062—Adjustment of illumination source parameters
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
Description
Claims (16)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310167229.XA CN103327275B (zh) | 2013-05-08 | 2013-05-08 | 显示均匀补偿方法、光调制装置、信号处理器和投影系统 |
PCT/CN2014/076925 WO2014180309A1 (zh) | 2013-05-08 | 2014-05-07 | 显示均匀补偿方法、光调制装置、信号处理器和投影系统 |
US14/889,772 US9667929B2 (en) | 2013-05-08 | 2014-05-07 | Display uniformity compensation method, optical modulation apparatus, signal processor, and projection system |
EP14794652.9A EP2996329B1 (en) | 2013-05-08 | 2014-05-07 | Display uniformity compensation method, optical modulation apparatus, signal processor, and projection system |
US15/607,098 US20170264870A1 (en) | 2013-05-08 | 2017-05-26 | Display uniformity compensation method, optical modulation apparatus, signal processor, and projection system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310167229.XA CN103327275B (zh) | 2013-05-08 | 2013-05-08 | 显示均匀补偿方法、光调制装置、信号处理器和投影系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103327275A CN103327275A (zh) | 2013-09-25 |
CN103327275B true CN103327275B (zh) | 2016-06-29 |
Family
ID=49195778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310167229.XA Active CN103327275B (zh) | 2013-05-08 | 2013-05-08 | 显示均匀补偿方法、光调制装置、信号处理器和投影系统 |
Country Status (4)
Country | Link |
---|---|
US (2) | US9667929B2 (zh) |
EP (1) | EP2996329B1 (zh) |
CN (1) | CN103327275B (zh) |
WO (1) | WO2014180309A1 (zh) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103327275B (zh) | 2013-05-08 | 2016-06-29 | 深圳市绎立锐光科技开发有限公司 | 显示均匀补偿方法、光调制装置、信号处理器和投影系统 |
US11711958B2 (en) * | 2014-09-11 | 2023-07-25 | Boe Technology Group Co., Ltd. | Display panel and display device |
CN105991980B (zh) | 2015-02-06 | 2019-05-03 | 深圳光峰科技股份有限公司 | 投影系统及其控制方法 |
CN104575439B (zh) * | 2015-02-15 | 2017-01-18 | 北京京东方多媒体科技有限公司 | 一种显示补偿方法、装置及显示设备 |
CN106292142B (zh) * | 2015-05-14 | 2018-12-11 | 深圳市光峰光电技术有限公司 | 一种发光装置及其发光控制方法、投影设备 |
US10600213B2 (en) * | 2016-02-27 | 2020-03-24 | Focal Sharp, Inc. | Method and apparatus for color-preserving spectrum reshape |
EP3409629B2 (en) * | 2017-06-01 | 2024-02-28 | Otis Elevator Company | Image analytics for elevator maintenance |
US11025899B2 (en) * | 2017-08-11 | 2021-06-01 | Ignis Innovation Inc. | Optical correction systems and methods for correcting non-uniformity of emissive display devices |
CN107316610B (zh) | 2017-08-25 | 2019-09-06 | 京东方科技集团股份有限公司 | 一种显示装置的亮度补偿方法及显示装置 |
CN107909965B (zh) | 2017-12-07 | 2019-08-13 | 京东方科技集团股份有限公司 | 用于显示面板的补偿方法和装置 |
US10870556B2 (en) * | 2017-12-12 | 2020-12-22 | Otis Elevator Company | Method and system for detecting elevator car operating panel condition |
US10961082B2 (en) | 2018-01-02 | 2021-03-30 | Otis Elevator Company | Elevator inspection using automated sequencing of camera presets |
US10941018B2 (en) * | 2018-01-04 | 2021-03-09 | Otis Elevator Company | Elevator auto-positioning for validating maintenance |
EP3933823A1 (en) * | 2019-02-27 | 2022-01-05 | Boe Technology Group Co., Ltd. | Image display processing method and apparatus, display apparatus, and storage medium |
JP7222835B2 (ja) * | 2019-07-10 | 2023-02-15 | 株式会社ジャパンディスプレイ | 表示装置 |
WO2021016926A1 (en) * | 2019-07-31 | 2021-02-04 | Boe Technology Group Co., Ltd. | A full-panel display for display apparatus |
TWI711024B (zh) * | 2019-08-07 | 2020-11-21 | 宏碁股份有限公司 | 自發光顯示裝置及其顯示畫面補償方法 |
CN110429981B (zh) * | 2019-08-14 | 2021-12-03 | 暨南大学 | 基于led显示和可见光通信的隐藏信息传输系统及方法 |
CN115053521B (zh) * | 2020-01-30 | 2025-03-07 | 杜比实验室特许公司 | 用于均匀性校正的投影系统和方法 |
CN113936587B (zh) * | 2020-06-30 | 2023-04-11 | 京东方科技集团股份有限公司 | 显示装置及其显示方法 |
CN113963658B (zh) * | 2020-07-21 | 2023-05-30 | Oppo广东移动通信有限公司 | 亮度补偿方法及亮度数据确定方法、装置、芯片 |
WO2023034040A1 (en) * | 2021-09-02 | 2023-03-09 | Kokanee Research Llc | Optical systems for mitigating waveguide non-uniformity |
TWI831179B (zh) * | 2022-04-13 | 2024-02-01 | 友達光電股份有限公司 | 顯示面板及其畫素的驅動方法 |
CN116403516B (zh) * | 2023-06-05 | 2023-08-22 | 成都利普芯微电子有限公司 | 一种显示驱动方法和显示驱动芯片 |
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US7220006B2 (en) * | 2003-08-08 | 2007-05-22 | Allen Eddie E | Method and apparatus for increasing effective contrast ratio and brightness yields for digital light valve image projectors |
CN102136255A (zh) * | 2010-01-27 | 2011-07-27 | 京东方科技集团股份有限公司 | 背光源的颜色补偿方法和装置 |
CN102355561A (zh) * | 2011-09-20 | 2012-02-15 | 青岛海信电器股份有限公司 | 提高图像对比度的方法及装置、液晶电视机 |
CN103024320A (zh) * | 2012-12-14 | 2013-04-03 | 四川长虹电器股份有限公司 | 一种液晶电视动态背光下的图像亮度自动补偿方法及装置 |
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CN1237791C (zh) * | 2000-07-03 | 2006-01-18 | 图象公司 | 用于增强透射系统动态范围的设备和技术 |
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US7364306B2 (en) | 2005-06-20 | 2008-04-29 | Digital Display Innovations, Llc | Field sequential light source modulation for a digital display system |
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WO2010138697A1 (en) * | 2009-05-27 | 2010-12-02 | Gary Wayne Jones | High efficiency and long life optical spectrum conversion device and process |
JP4924677B2 (ja) * | 2009-08-21 | 2012-04-25 | カシオ計算機株式会社 | 光源装置、投影装置及び投影方法 |
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JP5914878B2 (ja) * | 2011-04-20 | 2016-05-11 | パナソニックIpマネジメント株式会社 | 光源装置及び投写型表示装置 |
GB2497950A (en) * | 2011-12-22 | 2013-07-03 | Sharp Kk | Laser and Phosphor Based Light Source for Improved Safety |
JP6201287B2 (ja) * | 2012-09-24 | 2017-09-27 | セイコーエプソン株式会社 | 表示装置、及び、表示装置の制御方法 |
US20140159587A1 (en) * | 2012-12-12 | 2014-06-12 | Qualcomm Mems Technologies, Inc. | Dynamic adaptive illumination control for field sequential color mode transitions |
CN103327275B (zh) * | 2013-05-08 | 2016-06-29 | 深圳市绎立锐光科技开发有限公司 | 显示均匀补偿方法、光调制装置、信号处理器和投影系统 |
-
2013
- 2013-05-08 CN CN201310167229.XA patent/CN103327275B/zh active Active
-
2014
- 2014-05-07 EP EP14794652.9A patent/EP2996329B1/en active Active
- 2014-05-07 US US14/889,772 patent/US9667929B2/en active Active
- 2014-05-07 WO PCT/CN2014/076925 patent/WO2014180309A1/zh active Application Filing
-
2017
- 2017-05-26 US US15/607,098 patent/US20170264870A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7220006B2 (en) * | 2003-08-08 | 2007-05-22 | Allen Eddie E | Method and apparatus for increasing effective contrast ratio and brightness yields for digital light valve image projectors |
CN102136255A (zh) * | 2010-01-27 | 2011-07-27 | 京东方科技集团股份有限公司 | 背光源的颜色补偿方法和装置 |
CN102355561A (zh) * | 2011-09-20 | 2012-02-15 | 青岛海信电器股份有限公司 | 提高图像对比度的方法及装置、液晶电视机 |
CN103024320A (zh) * | 2012-12-14 | 2013-04-03 | 四川长虹电器股份有限公司 | 一种液晶电视动态背光下的图像亮度自动补偿方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2014180309A1 (zh) | 2014-11-13 |
EP2996329A1 (en) | 2016-03-16 |
EP2996329A4 (en) | 2016-05-11 |
US9667929B2 (en) | 2017-05-30 |
EP2996329B1 (en) | 2020-12-02 |
US20160112690A1 (en) | 2016-04-21 |
CN103327275A (zh) | 2013-09-25 |
US20170264870A1 (en) | 2017-09-14 |
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Effective date of registration: 20171030 Address after: 518055 Guangdong city of Shenzhen province Nanshan District Xili town tea light road Shenzhen city integrated circuit design and application of Industrial Park 401 Patentee after: APPOTRONICS Corp.,Ltd. Address before: 518057 Guangdong city of Shenzhen province Nanshan District Xili town tea light road on the south side of Shenzhen integrated circuit design and application of Industrial Park 402, 403, 410-1, 411 Yi Li Rui Light Technology Development Co. Ltd. Patentee before: YLX Inc. |
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Address after: 518000 20-22, 20-22 headquarters building, 63 high tech Zone, Xuefu Road, Nanshan District, Guangdong Province, Guangdong. Patentee after: APPOTRONICS Corp.,Ltd. Address before: 518000 20-22, 20-22 headquarters building, 63 high tech Zone, Xuefu Road, Nanshan District, Guangdong Province, Guangdong. Patentee before: SHENZHEN GUANGFENG TECHNOLOGY Co.,Ltd. |
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Address after: 518000 20-22, 20-22 headquarters building, 63 high tech Zone, Xuefu Road, Nanshan District, Guangdong Province, Guangdong. Patentee after: SHENZHEN GUANGFENG TECHNOLOGY Co.,Ltd. Address before: 518055 Guangdong province Shenzhen Nanshan District Xili town Cha Guang road Shenzhen integrated circuit design application Industrial Park 401 Patentee before: APPOTRONICS Corp.,Ltd. |
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