HK1199972A1 - 視頻屏幕的色度調節 - Google Patents

視頻屏幕的色度調節

Info

Publication number
HK1199972A1
HK1199972A1 HK15100360.5A HK15100360A HK1199972A1 HK 1199972 A1 HK1199972 A1 HK 1199972A1 HK 15100360 A HK15100360 A HK 15100360A HK 1199972 A1 HK1199972 A1 HK 1199972A1
Authority
HK
Hong Kong
Prior art keywords
led
video screens
chromaticity adjustment
chromaticity
adjustment
Prior art date
Application number
HK15100360.5A
Other languages
English (en)
Inventor
陳居禮
Original Assignee
Lighthouse Technologies Ltd
Lighthouse Technologies Huizhou Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lighthouse Technologies Ltd, Lighthouse Technologies Huizhou Ltd filed Critical Lighthouse Technologies Ltd
Publication of HK1199972A1 publication Critical patent/HK1199972A1/zh

Links

Classifications

    • 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
    • G09G3/2003—Display 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
    • 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0693—Calibration of display systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Processing Of Color Television Signals (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
HK15100360.5A 2013-06-12 2015-01-13 視頻屏幕的色度調節 HK1199972A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/916,344 US9240135B2 (en) 2013-06-12 2013-06-12 Chromaticity adjustment for LED video screens

Publications (1)

Publication Number Publication Date
HK1199972A1 true HK1199972A1 (zh) 2015-07-24

Family

ID=52018850

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15100360.5A HK1199972A1 (zh) 2013-06-12 2015-01-13 視頻屏幕的色度調節

Country Status (3)

Country Link
US (1) US9240135B2 (zh)
CN (1) CN104240636B9 (zh)
HK (1) HK1199972A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10217438B2 (en) * 2014-05-30 2019-02-26 Apple Inc. User interface and method for directly setting display white point
US10192477B2 (en) 2015-01-08 2019-01-29 Lighthouse Technologies Limited Pixel combination of full color LED and white LED for use in LED video displays and signages
KR102456607B1 (ko) * 2015-12-11 2022-10-21 삼성디스플레이 주식회사 영상 표시 방법 및 영상 표시 장치
CN111999038A (zh) * 2020-08-19 2020-11-27 珠海市德新合利电子科技有限公司 一种采集屏幕亮度和色度的装置
CN115690065B (zh) * 2022-11-10 2024-05-10 佛山市青松科技股份有限公司 Led屏模块一致性校正方法、计算机设备及可读存储介质

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06138849A (ja) * 1992-10-30 1994-05-20 Sharp Corp 液晶映像表示装置
BE1012634A3 (nl) * 1999-04-28 2001-01-09 Barco Nv Werkwijze voor het weergeven van beelden op een displayinrichting, alsmede displayinrichting hiertoe aangewend.
US20020180750A1 (en) * 2001-05-29 2002-12-05 Imation Corp. Display system
JP4044930B2 (ja) * 2002-05-21 2008-02-06 松下電器産業株式会社 画像表示装置、マルチディスプレイ装置および輝度管理装置
JP2008058574A (ja) * 2006-08-31 2008-03-13 Seiko Epson Corp 画像表示システムおよび画像表示装置
JP2008295034A (ja) * 2007-04-26 2008-12-04 Sharp Corp 画像処理装置及び画像処理方法
CN101996614B (zh) * 2009-08-25 2014-11-05 康佳集团股份有限公司 Led显示屏的全屏颜色校正方法及其实现系统
CN201673653U (zh) * 2009-12-23 2010-12-15 康佳集团股份有限公司 Led显示屏全屏颜色校正装置
CN102982785A (zh) * 2011-09-06 2013-03-20 台达电子工业股份有限公司 用于电视墙的色彩调校系统
CN102376292B (zh) * 2011-09-13 2013-09-18 广东威创视讯科技股份有限公司 一种显示单元亮色度校准方法

Also Published As

Publication number Publication date
CN104240636B9 (zh) 2016-11-09
CN104240636B (zh) 2016-10-05
CN104240636A (zh) 2014-12-24
US9240135B2 (en) 2016-01-19
US20140368551A1 (en) 2014-12-18

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20210707