CN1158877C - 电视图像色彩的实时检测调整装置 - Google Patents
电视图像色彩的实时检测调整装置 Download PDFInfo
- Publication number
- CN1158877C CN1158877C CNB001092677A CN00109267A CN1158877C CN 1158877 C CN1158877 C CN 1158877C CN B001092677 A CNB001092677 A CN B001092677A CN 00109267 A CN00109267 A CN 00109267A CN 1158877 C CN1158877 C CN 1158877C
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- CN
- China
- Prior art keywords
- signal
- circuit
- color
- comparator
- output
- 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.)
- Expired - Fee Related
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-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/02—Diagnosis, testing or measuring for television systems or their details for colour television signals
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Processing Of Color Television Signals (AREA)
Abstract
Description
Claims (6)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB001092677A CN1158877C (zh) | 2000-06-15 | 2000-06-15 | 电视图像色彩的实时检测调整装置 |
US09/881,946 US6744464B2 (en) | 2000-06-15 | 2001-06-15 | Apparatus and method for real-time testing/adjusting of television picture colors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB001092677A CN1158877C (zh) | 2000-06-15 | 2000-06-15 | 电视图像色彩的实时检测调整装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1275034A CN1275034A (zh) | 2000-11-29 |
CN1158877C true CN1158877C (zh) | 2004-07-21 |
Family
ID=4579538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001092677A Expired - Fee Related CN1158877C (zh) | 2000-06-15 | 2000-06-15 | 电视图像色彩的实时检测调整装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US6744464B2 (zh) |
CN (1) | CN1158877C (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1165183C (zh) * | 2000-05-15 | 2004-09-01 | 北京北达华彩科技有限公司 | 自适应色度补偿法及其补偿装置 |
KR100442597B1 (ko) * | 2001-10-31 | 2004-08-02 | 삼성전자주식회사 | 자동이득제어 기능을 가지는 카메라를 구비한 이동통신단말기에서 디스플레이 밝기 제어를 위한 주변 밝기판정방법과 그를 이용한 디스플레이 밝기 제어방법 |
US6933967B2 (en) * | 2002-09-10 | 2005-08-23 | Sony Corporation | Color reference system for display monitor |
CN1784023B (zh) * | 2004-12-01 | 2010-05-26 | Tcl王牌电子(深圳)有限公司 | 数字化视频信号三基色偏移的自动调整方法 |
US20080062115A1 (en) * | 2006-09-13 | 2008-03-13 | Houston Brown | System and method for predicting a failure of a backlight for an LCD display |
CN102142216B (zh) * | 2011-04-02 | 2013-11-06 | 奇智软件(北京)有限公司 | 显示器色彩表现的测试方法及系统 |
CN103996364B (zh) * | 2011-04-02 | 2017-03-29 | 北京奇虎科技有限公司 | 显示设备色彩表现的测试方法及系统 |
CN103996365B (zh) * | 2011-04-02 | 2017-04-05 | 北京奇虎科技有限公司 | 针对显示设备的色彩表现测试方法 |
CN104036706A (zh) * | 2014-05-26 | 2014-09-10 | 京东方科技集团股份有限公司 | 故障检测方法、故障检测装置和故障检测系统 |
CN111161690B (zh) * | 2020-03-06 | 2021-03-23 | Tcl华星光电技术有限公司 | 一种显示面板的驱动方法、驱动系统及存储介质 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0620280B2 (ja) * | 1981-07-22 | 1994-03-16 | 日本電気株式会社 | テレビジョン信号用振幅検出回路 |
US4415921A (en) * | 1981-10-30 | 1983-11-15 | Nicolet Instrument Corporation | Automatic calibration system for video displays in vision testing |
GB2149261B (en) | 1983-11-04 | 1987-06-10 | Marconi Avionics | Image processing apparatus |
US4709262A (en) | 1985-04-12 | 1987-11-24 | Hazeltine Corporation | Color monitor with improved color accuracy and current sensor |
CA1272286A (en) * | 1986-03-17 | 1990-07-31 | Junichi Oshima | Method and apparatus for automatically establishing a color balance of a color television monitor |
JPS62268289A (ja) | 1986-05-16 | 1987-11-20 | Sony Corp | 色温度自動調整回路 |
JPH0787588B2 (ja) | 1987-12-29 | 1995-09-20 | 富士写真フイルム株式会社 | 自動白バランス調整方法及び装置 |
US5081523A (en) * | 1989-07-11 | 1992-01-14 | Texas Instruments Incorporated | Display image correction system and method |
JPH08203437A (ja) * | 1995-01-31 | 1996-08-09 | Nec Kansai Ltd | 電子ビーム偏芯測定装置 |
US5943092A (en) * | 1996-02-06 | 1999-08-24 | Dynacolor, Inc. | Digital control cathode ray tube test system |
JPH09271037A (ja) * | 1996-03-29 | 1997-10-14 | Toshiba Microelectron Corp | カラー受像機及びカラー受像機の白バランス自己調整装置 |
KR19980052323A (ko) * | 1996-12-24 | 1998-09-25 | 구자홍 | 온도센서를 이용한 자동 색온도 조정장치 |
KR100299759B1 (ko) * | 1998-06-29 | 2001-10-27 | 구자홍 | 영상표시기기의 화면 상태 자동 조정 장치와 방법 |
-
2000
- 2000-06-15 CN CNB001092677A patent/CN1158877C/zh not_active Expired - Fee Related
-
2001
- 2001-06-15 US US09/881,946 patent/US6744464B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1275034A (zh) | 2000-11-29 |
US6744464B2 (en) | 2004-06-01 |
US20020024600A1 (en) | 2002-02-28 |
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Legal Events
Date | Code | Title | Description |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: TCL King Electrical Appliance (Huizhou) Co., Ltd. Assignor: TCL King Electronics (Shenzhen) Co., Ltd. Contract fulfillment period: 2005.11.15 to 2010.11.14 contract change Contract record no.: 2008990000662 Denomination of invention: Real-time TV image color detecting and regulating method and device Granted publication date: 20040721 License type: Exclusive license Record date: 20081010 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2005.11.15 TO 2010.11.14; CHANGE OF CONTRACT Name of requester: TCL WANGPAI ELECTRIC APPLIANCE ( HUIZHOU ) CO., LT Effective date: 20081010 |
|
ASS | Succession or assignment of patent right |
Owner name: SHENZHEN TCL NEW TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: TCL KING ELECTRICAL APPLIANCES (SHENZHEN) CO., LTD. Effective date: 20110212 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518067 NO.5, MIDDLE OF GONGYE AVENUE, SHEKOU, SHENZHEN CITY, GUANGDONG PROVINCE TO: 518067 TCL BUILDING, SOUTH OF NANHAI AVENUE, NANSHAN DISTRICT, SHENZHEN CITY |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110212 Address after: 518067 South TCL building, Nanhai Road, Shenzhen, Nanshan District Patentee after: Shenzhen TCL New Technology Co., Ltd. Address before: 518067 No. 5, industrial road, Shekou, Guangdong, Shenzhen Patentee before: TCL Kingbrand Electronic (Shenzhen) Co., Ltd. |
|
DD01 | Delivery of document by public notice |
Addressee: Shenzhen TCL New Technology Co., Ltd. Document name: Notification to Pay the Fees |
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DD01 | Delivery of document by public notice |
Addressee: Shenzhen TCL New Technology Co., Ltd. Document name: Notification of Termination of Patent Right |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040721 Termination date: 20130615 |