CN114694601A - 亮度补偿方法、电子设备及计算机可读存储介质 - Google Patents
亮度补偿方法、电子设备及计算机可读存储介质 Download PDFInfo
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- CN114694601A CN114694601A CN202210190761.2A CN202210190761A CN114694601A CN 114694601 A CN114694601 A CN 114694601A CN 202210190761 A CN202210190761 A CN 202210190761A CN 114694601 A CN114694601 A CN 114694601A
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- backlight
- driving signal
- compensation
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- 238000000034 method Methods 0.000 title claims abstract description 58
- 238000004590 computer program Methods 0.000 claims description 14
- 238000005286 illumination Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 15
- 230000001965 increasing effect Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 235000019800 disodium phosphate Nutrition 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000012788 optical film Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Images
Classifications
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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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/90—Dynamic range modification of images or parts thereof
- G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
-
- 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
- G09G2320/0247—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
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
- G09G2320/064—Adjustment of display parameters for control of overall brightness by time modulation of the brightness of the illumination source
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
Description
Claims (11)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210190761.2A CN114694601B (zh) | 2022-02-28 | 2022-02-28 | 亮度补偿方法、电子设备及计算机可读存储介质 |
US18/147,209 US12051379B2 (en) | 2022-02-28 | 2022-12-28 | Brightness compensation method, electronic device, and computer-readable storage medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210190761.2A CN114694601B (zh) | 2022-02-28 | 2022-02-28 | 亮度补偿方法、电子设备及计算机可读存储介质 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114694601A true CN114694601A (zh) | 2022-07-01 |
CN114694601B CN114694601B (zh) | 2023-08-18 |
Family
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Family Applications (1)
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CN202210190761.2A Active CN114694601B (zh) | 2022-02-28 | 2022-02-28 | 亮度补偿方法、电子设备及计算机可读存储介质 |
Country Status (2)
Country | Link |
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US (1) | US12051379B2 (zh) |
CN (1) | CN114694601B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN118116340A (zh) * | 2024-02-04 | 2024-05-31 | 北京芯格诺微电子有限公司 | 同时实现变刷新率及图像插黑显示的led背光驱动方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114627825B (zh) * | 2022-02-28 | 2023-09-29 | 海宁奕斯伟集成电路设计有限公司 | 显示控制方法、显示控制装置、控制装置及显示设备 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6567063B1 (en) * | 1998-04-10 | 2003-05-20 | Hunet, Inc. | High-speed driving method of a liquid crystal |
CN102568410A (zh) * | 2010-12-08 | 2012-07-11 | 乐金显示有限公司 | 液晶显示器及其扫描背光驱动方法 |
WO2013069515A1 (ja) * | 2011-11-07 | 2013-05-16 | シャープ株式会社 | 表示装置およびその駆動方法 |
WO2015068791A1 (ja) * | 2013-11-11 | 2015-05-14 | Eizo株式会社 | 表示装置及び表示方法 |
CN106782361A (zh) * | 2016-12-08 | 2017-05-31 | 青岛海信电器股份有限公司 | 液晶显示装置中生成背光控制信号的方法及装置 |
CN108806620A (zh) * | 2018-07-17 | 2018-11-13 | 苏州佳世达电通有限公司 | 亮度补偿方法及其系统 |
CN111105758A (zh) * | 2018-10-26 | 2020-05-05 | 三星显示有限公司 | 支持可变帧模式的显示设备 |
CN111261117A (zh) * | 2018-12-03 | 2020-06-09 | 三星显示有限公司 | 调节液晶显示设备中包括的背光单元的亮度的方法 |
CN113096609A (zh) * | 2020-01-09 | 2021-07-09 | 瑞昱半导体股份有限公司 | 应用于动态更新率的控制芯片与相关的驱动方法 |
US20210312876A1 (en) * | 2020-04-01 | 2021-10-07 | Qisda Corporation | Display device and operation method of back light module |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101186254B1 (ko) * | 2006-05-26 | 2012-09-27 | 엘지디스플레이 주식회사 | 유기 발광다이오드 표시장치와 그의 구동방법 |
KR101583729B1 (ko) * | 2009-05-28 | 2016-01-11 | 삼성디스플레이 주식회사 | 표시 장치 |
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2022
- 2022-02-28 CN CN202210190761.2A patent/CN114694601B/zh active Active
- 2022-12-28 US US18/147,209 patent/US12051379B2/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6567063B1 (en) * | 1998-04-10 | 2003-05-20 | Hunet, Inc. | High-speed driving method of a liquid crystal |
CN102568410A (zh) * | 2010-12-08 | 2012-07-11 | 乐金显示有限公司 | 液晶显示器及其扫描背光驱动方法 |
WO2013069515A1 (ja) * | 2011-11-07 | 2013-05-16 | シャープ株式会社 | 表示装置およびその駆動方法 |
WO2015068791A1 (ja) * | 2013-11-11 | 2015-05-14 | Eizo株式会社 | 表示装置及び表示方法 |
CN106782361A (zh) * | 2016-12-08 | 2017-05-31 | 青岛海信电器股份有限公司 | 液晶显示装置中生成背光控制信号的方法及装置 |
CN108806620A (zh) * | 2018-07-17 | 2018-11-13 | 苏州佳世达电通有限公司 | 亮度补偿方法及其系统 |
CN111105758A (zh) * | 2018-10-26 | 2020-05-05 | 三星显示有限公司 | 支持可变帧模式的显示设备 |
CN111261117A (zh) * | 2018-12-03 | 2020-06-09 | 三星显示有限公司 | 调节液晶显示设备中包括的背光单元的亮度的方法 |
CN113096609A (zh) * | 2020-01-09 | 2021-07-09 | 瑞昱半导体股份有限公司 | 应用于动态更新率的控制芯片与相关的驱动方法 |
US20210312876A1 (en) * | 2020-04-01 | 2021-10-07 | Qisda Corporation | Display device and operation method of back light module |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN118116340A (zh) * | 2024-02-04 | 2024-05-31 | 北京芯格诺微电子有限公司 | 同时实现变刷新率及图像插黑显示的led背光驱动方法 |
CN118155573A (zh) * | 2024-02-04 | 2024-06-07 | 北京芯格诺微电子有限公司 | 用于在可变刷新率下实现图像插黑的led背光驱动方法 |
Also Published As
Publication number | Publication date |
---|---|
US12051379B2 (en) | 2024-07-30 |
CN114694601B (zh) | 2023-08-18 |
US20230274708A1 (en) | 2023-08-31 |
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Address after: Room 263, block B, science and technology innovation center, 128 Shuanglian Road, Haining Economic Development Zone, Haining City, Jiaxing City, Zhejiang Province, 314400 Applicant after: Haining yisiwei IC Design Co.,Ltd. Applicant after: Beijing ESWIN Computing Technology Co.,Ltd. Address before: Room 263, block B, science and technology innovation center, 128 Shuanglian Road, Haining Economic Development Zone, Haining City, Jiaxing City, Zhejiang Province, 314400 Applicant before: Haining yisiwei IC Design Co.,Ltd. Applicant before: Beijing yisiwei Computing Technology Co.,Ltd. |
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Address after: 314499 Building 1, Juanhu Science and Technology Innovation Park, No. 500 Shuiyueting East Road, Xiashi Street, Haining City, Jiaxing City, Zhejiang Province (self declared) Patentee after: Haining Yisiwei Computing Technology Co.,Ltd. Country or region after: China Patentee after: Beijing ESWIN Computing Technology Co.,Ltd. Address before: Room 263, block B, science and technology innovation center, 128 Shuanglian Road, Haining Economic Development Zone, Haining City, Jiaxing City, Zhejiang Province, 314400 Patentee before: Haining yisiwei IC Design Co.,Ltd. Country or region before: China Patentee before: Beijing ESWIN Computing Technology Co.,Ltd. |