DE69515218T2 - Verfahren und Vorrichtung zur Überlagerung von digital generierten graphischen Zeichen über ein analoges Videosignal - Google Patents
Verfahren und Vorrichtung zur Überlagerung von digital generierten graphischen Zeichen über ein analoges VideosignalInfo
- Publication number
- DE69515218T2 DE69515218T2 DE69515218T DE69515218T DE69515218T2 DE 69515218 T2 DE69515218 T2 DE 69515218T2 DE 69515218 T DE69515218 T DE 69515218T DE 69515218 T DE69515218 T DE 69515218T DE 69515218 T2 DE69515218 T2 DE 69515218T2
- Authority
- DE
- Germany
- Prior art keywords
- analog video
- digital
- source signal
- color subcarrier
- video source
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/74—Circuits for processing colour signals for obtaining special effects
- H04N9/76—Circuits for processing colour signals for obtaining special effects for mixing of colour signals
-
- 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
- H04N5/44504—Circuit details of the additional information generator, e.g. details of the character or graphics signal generator, overlay mixing circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/641—Multi-purpose receivers, e.g. for auxiliary information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/44—Colour synchronisation
- H04N9/45—Generation or recovery of colour sub-carriers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/271,026 US5541666A (en) | 1994-07-06 | 1994-07-06 | Method and apparatus for overlaying digitally generated graphics over an analog video signal |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69515218D1 DE69515218D1 (de) | 2000-04-06 |
DE69515218T2 true DE69515218T2 (de) | 2000-07-06 |
Family
ID=23033874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69515218T Expired - Lifetime DE69515218T2 (de) | 1994-07-06 | 1995-05-18 | Verfahren und Vorrichtung zur Überlagerung von digital generierten graphischen Zeichen über ein analoges Videosignal |
Country Status (7)
Country | Link |
---|---|
US (2) | US5541666A (de) |
EP (1) | EP0691791B1 (de) |
AT (1) | ATE190181T1 (de) |
DE (1) | DE69515218T2 (de) |
ES (1) | ES2147263T3 (de) |
FI (1) | FI953335A (de) |
HK (1) | HK1014110A1 (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020091850A1 (en) | 1992-10-23 | 2002-07-11 | Cybex Corporation | System and method for remote monitoring and operation of personal computers |
DE4422615A1 (de) * | 1994-06-28 | 1996-01-04 | Philips Patentverwaltung | Bildwiedergabeanordnung |
US5541666A (en) * | 1994-07-06 | 1996-07-30 | General Instrument | Method and apparatus for overlaying digitally generated graphics over an analog video signal |
KR960024874A (ko) * | 1994-12-30 | 1996-07-20 | 김광호 | 마이컴을 이용한 디스플레이 장치의 암호 설정 장치 및 암호 설정 방법 |
WO1996033577A1 (fr) * | 1995-04-21 | 1996-10-24 | Sony Corporation | Procede et circuit de synchronisation de phase d'un signal video, et dispositif combine |
EP0741379A1 (de) * | 1995-05-04 | 1996-11-06 | Winbond Electronics Corporation | Skalierter Video-Ausgang, der einen graphischen Computerausgang überlagert |
US6014176A (en) * | 1995-06-21 | 2000-01-11 | Sony Corporation | Automatic phase control apparatus for phase locking the chroma burst of analog and digital video data using a numerically controlled oscillator |
US5815212A (en) * | 1995-06-21 | 1998-09-29 | Sony Corporation | Video overlay circuit for synchronizing and combining analog and digital signals |
US5721842A (en) | 1995-08-25 | 1998-02-24 | Apex Pc Solutions, Inc. | Interconnection system for viewing and controlling remotely connected computers with on-screen video overlay for controlling of the interconnection switch |
JPH1011009A (ja) * | 1996-04-23 | 1998-01-16 | Hitachi Ltd | 映像信号の処理装置及びこれを用いた表示装置 |
JP2954043B2 (ja) * | 1996-11-15 | 1999-09-27 | 日本電気アイシーマイコンシステム株式会社 | Osd装置 |
JP3500883B2 (ja) * | 1996-12-12 | 2004-02-23 | 松下電器産業株式会社 | カラー方式判別回路 |
JP3742167B2 (ja) * | 1996-12-18 | 2006-02-01 | 株式会社東芝 | 画像表示制御装置 |
US6702789B1 (en) | 1997-03-11 | 2004-03-09 | Alcove Medical, Inc. | Catheter having insertion control mechanism and anti-bunching mechanism |
US6304895B1 (en) | 1997-08-22 | 2001-10-16 | Apex Inc. | Method and system for intelligently controlling a remotely located computer |
DE19743002A1 (de) * | 1997-09-29 | 1999-04-08 | Siemens Ag | Umschaltvorrichtung für analoge und digitale Signale |
CA2345084C (en) | 1998-09-22 | 2004-11-02 | Cybex Computer Products Corporation | System for accessing personal computers remotely |
US6378014B1 (en) | 1999-08-25 | 2002-04-23 | Apex Inc. | Terminal emulator for interfacing between a communications port and a KVM switch |
US7116377B2 (en) * | 1999-09-27 | 2006-10-03 | General Instrument Corporation | Graphics subsystem bypass method and apparatus |
WO2001024517A1 (en) * | 1999-09-27 | 2001-04-05 | General Instrument Corporation | Graphics subsystem bypass method and apparatus |
US6507370B1 (en) | 2000-03-20 | 2003-01-14 | International Business Machines Corporation | Highly adjustable video composite sync separator and variable gain pixel clock frequency locking apparatus and method |
ATE339851T1 (de) * | 2000-10-19 | 2006-10-15 | Sanyo Electric Co | Bilddatenausgabevorrichtung und empfangsvorrichtung |
US7071996B2 (en) * | 2002-07-19 | 2006-07-04 | Sun Microsystems, Inc. | Synchronizing video formats with dissimilar timing |
JP4089727B2 (ja) * | 2003-09-19 | 2008-05-28 | 松下電器産業株式会社 | Osd挿入回路 |
EP1680122A1 (de) * | 2003-10-16 | 2006-07-19 | Chiron Corporation | 2,6-disubstituierte chinazoline, chinoxaline, chinoline und isochinoline als hemmer der raf-kinase zur krebsbehandlung |
US7564923B2 (en) * | 2005-10-27 | 2009-07-21 | Cypress Semiconductor Corporation | Frequency offset and method of offsetting |
US8427489B2 (en) | 2006-08-10 | 2013-04-23 | Avocent Huntsville Corporation | Rack interface pod with intelligent platform control |
US8009173B2 (en) | 2006-08-10 | 2011-08-30 | Avocent Huntsville Corporation | Rack interface pod with intelligent platform control |
US20080062311A1 (en) * | 2006-09-13 | 2008-03-13 | Jiliang Song | Methods and Devices to Use Two Different Clocks in a Television Digital Encoder |
US20080062312A1 (en) * | 2006-09-13 | 2008-03-13 | Jiliang Song | Methods and Devices of Using a 26 MHz Clock to Encode Videos |
GB2444743A (en) * | 2006-12-11 | 2008-06-18 | Digitati Ltd | Computer implemented virtual shopping store |
US8102470B2 (en) * | 2008-02-22 | 2012-01-24 | Cisco Technology, Inc. | Video synchronization system |
US9152139B2 (en) * | 2009-06-16 | 2015-10-06 | Control4 Corporation | Automation Control of Electronic Devices |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4498098A (en) * | 1982-06-02 | 1985-02-05 | Digital Equipment Corporation | Apparatus for combining a video signal with graphics and text from a computer |
US4531154A (en) * | 1982-10-29 | 1985-07-23 | At&T Bell Laboratories | Interface for a video display processor arranged to provide an overlay on a video display |
US4580165A (en) * | 1984-04-12 | 1986-04-01 | General Electric Company | Graphic video overlay system providing stable computer graphics overlayed with video image |
JPS61147677A (ja) * | 1984-12-21 | 1986-07-05 | Mitsumi Electric Co Ltd | ス−パ−インポ−ズ装置 |
US4631588A (en) * | 1985-02-11 | 1986-12-23 | Ncr Corporation | Apparatus and its method for the simultaneous presentation of computer generated graphics and television video signals |
US4639765A (en) * | 1985-02-28 | 1987-01-27 | Texas Instruments Incorporated | Synchronization system for overlay of an internal video signal upon an external video signal |
JP2829958B2 (ja) * | 1988-01-27 | 1998-12-02 | ソニー株式会社 | タイトル画像挿入装置 |
US5065143A (en) * | 1988-09-26 | 1991-11-12 | Apple Computer, Inc. | Apparatus for converting an RGB signal into a composite video signal and its use in providing computer generated video overlays |
US5051817A (en) * | 1988-11-18 | 1991-09-24 | Rohm Co., Ltd. | Superimposing system |
KR910006465B1 (ko) * | 1988-12-31 | 1991-08-26 | 삼성전자 주식회사 | 영상신호와 보색관계를 가지는 문자를 영상신호에 삽입하는 문자 합성장치 |
US4992874A (en) * | 1989-07-03 | 1991-02-12 | Rca Licensing Corporation | Method and apparatus for correcting timing errors as for a multi-picture display |
CA1318972C (en) * | 1989-09-25 | 1993-06-08 | Alain Tessier | Video overlay circuit |
US5185603A (en) * | 1990-07-13 | 1993-02-09 | Medin David L | Apparatus for synchronizing computer and video images to be simultaneously displayed on a monitor and method for performing same |
JPH04368078A (ja) * | 1991-06-14 | 1992-12-21 | Kyocera Corp | 文字挿入装置 |
AT399629B (de) * | 1992-02-25 | 1995-06-26 | Koninkl Philips Electronics Nv | System zum aufzeichnen und wiedergeben von bildsignalen, in die zeichensignale eintastbar sind |
US5541666A (en) * | 1994-07-06 | 1996-07-30 | General Instrument | Method and apparatus for overlaying digitally generated graphics over an analog video signal |
-
1994
- 1994-07-06 US US08/271,026 patent/US5541666A/en not_active Expired - Lifetime
-
1995
- 1995-05-18 AT AT95303331T patent/ATE190181T1/de active
- 1995-05-18 EP EP95303331A patent/EP0691791B1/de not_active Expired - Lifetime
- 1995-05-18 DE DE69515218T patent/DE69515218T2/de not_active Expired - Lifetime
- 1995-05-18 ES ES95303331T patent/ES2147263T3/es not_active Expired - Lifetime
- 1995-07-06 FI FI953335A patent/FI953335A/fi unknown
-
1996
- 1996-03-22 US US08/620,924 patent/US5801789A/en not_active Expired - Lifetime
-
1998
- 1998-12-23 HK HK98115115A patent/HK1014110A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69515218D1 (de) | 2000-04-06 |
US5801789A (en) | 1998-09-01 |
HK1014110A1 (en) | 1999-09-17 |
EP0691791A3 (de) | 1996-04-24 |
FI953335A (fi) | 1996-01-07 |
FI953335A0 (fi) | 1995-07-06 |
EP0691791A2 (de) | 1996-01-10 |
US5541666A (en) | 1996-07-30 |
EP0691791B1 (de) | 2000-03-01 |
ATE190181T1 (de) | 2000-03-15 |
ES2147263T3 (es) | 2000-09-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |