HK1005785A1 - Beam current limiting arrangement for a television system with picture-in-picture provisions - Google Patents
Beam current limiting arrangement for a television system with picture-in-picture provisionsInfo
- Publication number
- HK1005785A1 HK1005785A1 HK98104888A HK98104888A HK1005785A1 HK 1005785 A1 HK1005785 A1 HK 1005785A1 HK 98104888 A HK98104888 A HK 98104888A HK 98104888 A HK98104888 A HK 98104888A HK 1005785 A1 HK1005785 A1 HK 1005785A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- picture
- provisions
- current limiting
- beam current
- television system
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/57—Control of contrast or brightness
- H04N5/59—Control of contrast or brightness in dependence upon beam current of cathode ray tube
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
- H04N21/4316—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations for displaying supplemental content in a region of the screen, e.g. an advertisement in a separate window
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/485—End-user interface for client configuration
- H04N21/4854—End-user interface for client configuration for modifying image parameters, e.g. image brightness, contrast
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
- H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/52—Automatic gain control
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Business, Economics & Management (AREA)
- Marketing (AREA)
- Television Receiver Circuits (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/805,486 US5204748A (en) | 1991-12-11 | 1991-12-11 | Beam current limiting arrangement for a television system with picture-in-picture provisions |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1005785A1 true HK1005785A1 (en) | 1999-01-22 |
Family
ID=25191690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK98104888A HK1005785A1 (en) | 1991-12-11 | 1998-06-04 | Beam current limiting arrangement for a television system with picture-in-picture provisions |
Country Status (11)
Country | Link |
---|---|
US (1) | US5204748A (de) |
EP (1) | EP0546431B1 (de) |
JP (1) | JP3312256B2 (de) |
KR (1) | KR960013304B1 (de) |
CN (1) | CN1036234C (de) |
CA (1) | CA2083312C (de) |
DE (1) | DE69224598T2 (de) |
ES (1) | ES2113397T3 (de) |
HK (1) | HK1005785A1 (de) |
MY (1) | MY108323A (de) |
TW (1) | TW199954B (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5349390A (en) * | 1992-09-22 | 1994-09-20 | U.S. Philips Corporation | Picture signal processor for performing both large area and small area contrast reduction, and picture display apparatus incorporating such a picture signal processor |
KR0124387B1 (ko) * | 1993-12-07 | 1997-12-01 | 김광호 | 픽쳐인픽쳐기능을 구비한 영상디스플레이기기의 화면상태안정화 방법 및 그 장치 |
JPH07264503A (ja) * | 1994-03-23 | 1995-10-13 | Toshiba Corp | テレビジョン受像機 |
US5548341A (en) * | 1994-08-05 | 1996-08-20 | Thomson Consumer Electronics, Inc. | Television receiver with non-linear processing selectively disabled during display of multi-image video signal |
JP3286088B2 (ja) * | 1994-08-29 | 2002-05-27 | 株式会社東芝 | テレビジョン受像機 |
KR970005942B1 (ko) * | 1994-09-16 | 1997-04-22 | 엘지전자 주식회사 | 모니터의 휘도 자동보정장치 |
TW301101B (de) * | 1994-11-17 | 1997-03-21 | Matsushita Electric Ind Co Ltd | |
CN1135140A (zh) * | 1995-02-27 | 1996-11-06 | 松下电器产业株式会社 | 用于多重图像显示的补偿电压发生装置及其视频显示装置 |
US6002447A (en) * | 1996-03-07 | 1999-12-14 | Thomson Consumer Electronics, Inc. | Video signal processing apparatus |
TR199600195A1 (tr) * | 1996-03-11 | 1997-09-21 | Massimo Calearo | Motorlu tasitlar icin anten. |
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 |
JPH09312852A (ja) * | 1996-05-22 | 1997-12-02 | Matsushita Electric Ind Co Ltd | 自動ビーム電流制限装置 |
US6389177B1 (en) | 1996-07-02 | 2002-05-14 | Apple Computer, Inc. | System and method using edge processing to remove blocking artifacts from decompressed images |
KR100214634B1 (ko) * | 1996-12-21 | 1999-08-02 | 구자홍 | 프로젝션 티브이의 b색 감마보정 회로 |
DE19709681A1 (de) * | 1997-03-11 | 1998-09-17 | Thomson Brandt Gmbh | Schaltung zur Überwachung des Strahlstroms in einer Farbildröhre |
CN1143528C (zh) * | 1997-04-23 | 2004-03-24 | 汤姆森消费电子有限公司 | 根据所显示信息的区域和内容控制视频电平 |
US6809776B1 (en) | 1997-04-23 | 2004-10-26 | Thomson Licensing S.A. | Control of video level by region and content of information displayed |
WO1999005666A1 (en) | 1997-07-25 | 1999-02-04 | Apple Computer, Inc. | System and method for generating high-luminance windows on a computer display device |
US6313823B1 (en) | 1998-01-20 | 2001-11-06 | Apple Computer, Inc. | System and method for measuring the color output of a computer monitor |
US7412654B1 (en) * | 1998-09-24 | 2008-08-12 | Apple, Inc. | Apparatus and method for handling special windows in a display |
US6556253B1 (en) * | 1999-10-26 | 2003-04-29 | Thomson Licensing S.A. | Multi-window picture adjustment arrangement for a video display |
TWI289291B (en) * | 2003-04-29 | 2007-11-01 | Sunplus Technology Co Ltd | Sub-screen image decoder |
US7496277B2 (en) * | 2003-06-02 | 2009-02-24 | Disney Enterprises, Inc. | System and method of programmatic window control for consumer video players |
JP2005268875A (ja) * | 2004-03-16 | 2005-09-29 | Orion Denki Kk | スミア現象の発生を防止するリミッタ回路を有するテレビジョン受像機 |
US20070101370A1 (en) * | 2005-10-28 | 2007-05-03 | Stexar Corp. | Television program selection |
US11636668B2 (en) | 2017-11-10 | 2023-04-25 | Nvidia Corp. | Bilateral convolution layer network for processing point clouds |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4231065A (en) * | 1979-01-11 | 1980-10-28 | Honeywell Inc. | Local area contrast enhancement device |
US4220972A (en) * | 1979-05-22 | 1980-09-02 | Honeywell Inc. | Low contrast object extraction device |
US4451840A (en) * | 1981-11-25 | 1984-05-29 | Rca Corporation | Picture control for television receiver on-screen display |
JPS5986974A (ja) * | 1982-11-11 | 1984-05-19 | Sharp Corp | 自動輝度制限回路 |
US4549217A (en) * | 1983-09-30 | 1985-10-22 | Rca Corporation | Automatic contrast reduction circuit for a teletext or monitor operation |
US4549218A (en) * | 1983-09-30 | 1985-10-22 | Rca Corporation | On-screen display |
JPS60172891A (ja) * | 1984-02-17 | 1985-09-06 | Matsushita Electric Ind Co Ltd | 多画面テレビジヨン受像機 |
JPS63121366A (ja) * | 1986-11-10 | 1988-05-25 | Sony Corp | テレビジヨン受像機 |
US4947253A (en) * | 1989-04-18 | 1990-08-07 | Rca Licensing Corporation | Brightness modulator for closed loop compensation of black level |
-
1991
- 1991-12-11 US US07/805,486 patent/US5204748A/en not_active Expired - Lifetime
-
1992
- 1992-04-28 TW TW081103325A patent/TW199954B/zh active
- 1992-11-12 MY MYPI92002064A patent/MY108323A/en unknown
- 1992-11-19 CA CA002083312A patent/CA2083312C/en not_active Expired - Fee Related
- 1992-12-02 EP EP92120521A patent/EP0546431B1/de not_active Expired - Lifetime
- 1992-12-02 DE DE69224598T patent/DE69224598T2/de not_active Expired - Fee Related
- 1992-12-02 ES ES92120521T patent/ES2113397T3/es not_active Expired - Lifetime
- 1992-12-10 KR KR1019920023789A patent/KR960013304B1/ko not_active IP Right Cessation
- 1992-12-10 JP JP35887692A patent/JP3312256B2/ja not_active Expired - Fee Related
- 1992-12-10 CN CN92114493A patent/CN1036234C/zh not_active Expired - Fee Related
-
1998
- 1998-06-04 HK HK98104888A patent/HK1005785A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR930015796A (ko) | 1993-07-24 |
JPH05308595A (ja) | 1993-11-19 |
EP0546431A1 (de) | 1993-06-16 |
CA2083312A1 (en) | 1993-06-12 |
US5204748A (en) | 1993-04-20 |
EP0546431B1 (de) | 1998-03-04 |
CN1036234C (zh) | 1997-10-22 |
DE69224598T2 (de) | 1998-06-25 |
TW199954B (de) | 1993-02-11 |
KR960013304B1 (ko) | 1996-10-02 |
CN1074321A (zh) | 1993-07-14 |
CA2083312C (en) | 1999-10-12 |
ES2113397T3 (es) | 1998-05-01 |
DE69224598D1 (de) | 1998-04-09 |
JP3312256B2 (ja) | 2002-08-05 |
MY108323A (en) | 1996-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20081202 |