DE68911563T2 - Videoschalter mit unabhängiger Verarbeitung ausgewählter Videosignale. - Google Patents

Videoschalter mit unabhängiger Verarbeitung ausgewählter Videosignale.

Info

Publication number: DE68911563T2
Authority: DE; Germany
Prior art keywords: independent processing; video; switch; video signals; signals
Prior art date: 1988-02-19
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

Application number

DE68911563T

Other languages

English (en)

Other versions

DE68911563D1 (de

Inventor

Richard A Jackson

Peter D Symes

Richard S Bannister

Thomas A Grancey

Richard A Frasier

John Abt

Ronnie D Barnett

James E Blecksmith

Kevin D Windrem

Neil R Olmstead

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Grass Valley Group Inc

Original Assignee

Grass Valley Group Inc

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.)

1988-02-19

Filing date

1989-02-10

Publication date

1994-07-07

1989-02-10 Application filed by Grass Valley Group Inc filed Critical Grass Valley Group Inc

1994-02-03 Application granted granted Critical

1994-02-03 Publication of DE68911563D1 publication Critical patent/DE68911563D1/de

1994-07-07 Publication of DE68911563T2 publication Critical patent/DE68911563T2/de

2009-02-11 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/268—Signal distribution or switching

DE68911563T 1988-02-19 1989-02-10 Videoschalter mit unabhängiger Verarbeitung ausgewählter Videosignale. Expired - Fee Related DE68911563T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/157,675 US4853784A (en)	1988-02-19	1988-02-19	Video switcher with independent processing of selected video signals

Publications (2)

Publication Number	Publication Date
DE68911563D1 DE68911563D1 (de)	1994-02-03
DE68911563T2 true DE68911563T2 (de)	1994-07-07

Family

ID=22564771

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE68911563T Expired - Fee Related DE68911563T2 (de)	1988-02-19	1989-02-10	Videoschalter mit unabhängiger Verarbeitung ausgewählter Videosignale.

Country Status (6)

Country	Link
US (1)	US4853784A (de)
EP (1)	EP0334475B1 (de)
JP (1)	JPH01240083A (de)
AU (1)	AU606248B2 (de)
CA (1)	CA1295416C (de)
DE (1)	DE68911563T2 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL8800053A (nl) *	1988-01-11	1989-08-01	Philips Nv	Videoprocessorsysteem, alsmede afbeeldingssysteem en beeldopslagsysteem, voorzien van een dergelijk videoprocessorsysteem.
US4858011A (en) *	1988-04-04	1989-08-15	Jackson Richard A	Video switcher system with modular architecture
DE3842361A1 (de) *	1988-12-16	1990-06-28	Philips Patentverwaltung	Anordnung zum uebertragen digitaler fernsehsignale
GB2230399B (en) *	1989-04-07	1993-09-08	Sony Corp	Controlling the combining of video signals
US4947256A (en) *	1989-04-26	1990-08-07	The Grass Valley Group, Inc.	Adaptive architecture for video effects
US4947254A (en) *	1989-04-27	1990-08-07	The Grass Valley Group, Inc.	Layered mix effects switcher architecture
US5227863A (en) *	1989-11-14	1993-07-13	Intelligent Resources Integrated Systems, Inc.	Programmable digital video processing system
JPH03159491A (ja) *	1989-11-17	1991-07-09	Seiko Epson Corp	マルチ画面表示システム
GB8927207D0 (en) *	1989-12-01	1990-01-31	Pro Bel Limited	Digital switcher for routing signals
GB9020539D0 (en) *	1990-09-20	1990-10-31	Avesco Plc	Video signal processing
JP2964631B2 (ja) *	1990-11-30	1999-10-18	ソニー株式会社	特殊効果装置
US5166797A (en) *	1990-12-26	1992-11-24	The Grass Valley Group, Inc.	Video switcher with preview system
US5231499A (en) *	1991-02-11	1993-07-27	Ampex Systems Corporation	Keyed, true-transparency image information combine
GB9109999D0 (en) *	1991-05-09	1991-07-03	Quantel Ltd	Improvements in or relating to keying systems and methods for television image processing
US5285283A (en) *	1992-06-25	1994-02-08	The Grass Valley Group, Inc.	Depth signal processing in a video switcher
US5305108A (en) *	1992-07-02	1994-04-19	Ampex Systems Corporation	Switcher mixer priority architecture
US5265202A (en) *	1992-08-28	1993-11-23	International Business Machines Corporation	Method and system for accessing visually obscured data in a data processing system
US5681223A (en) *	1993-08-20	1997-10-28	Inventures Inc	Training video method and display
US5751377A (en) *	1994-11-04	1998-05-12	Matsushita Electric Industrial Co., Ltd.	Picture coding apparatus and decoding apparatus
US5721792A (en) *	1996-08-29	1998-02-24	Sensormatic Electronics Corporation	Control of brightness of text/graphics overlay
US5982456A (en) *	1997-03-25	1999-11-09	Echolab, Inc.	Digital video switcher including a general purpose processor and a control processor
DE19813077C2 (de) *	1997-04-01	2003-10-23	Bts Holding Internat Bv Breda	Videosignalverarbeitungseinheit mit virtuellen Videoeingangssignalen
US5943508A (en) *	1997-07-28	1999-08-24	Tektronix, Inc.	Switcher using shared decompression processors for processing both broadband and compressed video data
US6421095B1 (en) *	1999-07-29	2002-07-16	Grass Valley (Us), Inc.	Key priority for a mix/effect bank having multiple keyers
US6473132B1 (en)	1999-09-09	2002-10-29	Media 100 Inc.	Method and apparatus for effecting video transitions
US6243143B1 (en)	1999-09-21	2001-06-05	Media 100 Inc.	Effecting video transitions between video streams
US6362854B1 (en)	1999-11-16	2002-03-26	Media 100 Inc.	Effecting video transitions between video streams with a border
US6906725B2 (en)	2002-02-22	2005-06-14	L-3 Communications Corporation	Apparatus and method for simulating sensor imagery
DE10236338A1 (de) *	2002-08-08	2004-02-19	Bts Media Solutions Gmbh	Einrichtung zum Mischen von Videosignalen
ATE365423T1 (de)	2002-11-15	2007-07-15	Thomson Licensing	Verfahren und vorrichtung zur herstellung von untertiteln
US8737810B2 (en) *	2002-11-15	2014-05-27	Thomson Licensing	Method and apparatus for cropping of subtitle elements
US8456571B1 (en)	2004-02-20	2013-06-04	Broadcast Pix, Inc.	Integrated live video production system
US7903903B1 (en)	2004-02-20	2011-03-08	Broadcast Pix, Inc.	Integrated live video production system
US7756118B2 (en) *	2006-04-21	2010-07-13	Utah Scientific, Inc.	Video switching system utilizing a prioritized common network
WO2009029072A1 (en) *	2007-08-30	2009-03-05	Thomson Licensing	Generation of video transitions on an auxiliary bus using a video switcher
US8724029B2 (en) *	2011-05-26	2014-05-13	Adobe Systems Incorporated	Accelerating video from an arbitrary graphical layer
JP6127964B2 (ja) *	2013-12-26	2017-05-17	ソニー株式会社	信号切換装置および信号切換装置の動作制御方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4207596A (en) *	1978-05-15	1980-06-10	Crosspoint Latch Corp.	Video special effects with cascaded control logic
US4222076A (en) *	1978-09-15	1980-09-09	Bell Telephone Laboratories, Incorporated	Progressive image transmission
GB2063616B (en) *	1979-11-16	1984-06-20	Quantel Ltd	Multiple picture image manipulation
US4447886A (en) *	1981-07-31	1984-05-08	Meeker G William	Triangle and pyramid signal transforms and apparatus
JPS6031364A (ja) *	1983-07-30	1985-02-18	Sony Corp	ミキシング装置
GB8405947D0 (en) *	1984-03-07	1984-04-11	Quantel Ltd	Video signal processing systems
US4758892A (en) *	1984-04-27	1988-07-19	Ampex Corporation	System for producing a video combine from multiple video images
JPS61224674A (ja) *	1985-03-29	1986-10-06	Nippon Hoso Kyokai <Nhk>	画像信号合成回路
US4694344A (en) *	1986-03-28	1987-09-15	Ampex Corporation	Digital effects loop for video switchers

1988
- 1988-02-19 US US07/157,675 patent/US4853784A/en not_active Expired - Lifetime
- 1988-12-30 AU AU27643/88A patent/AU606248B2/en not_active Ceased
1989
- 1989-02-10 DE DE68911563T patent/DE68911563T2/de not_active Expired - Fee Related
- 1989-02-10 EP EP89301278A patent/EP0334475B1/de not_active Expired - Lifetime
- 1989-02-15 CA CA000591166A patent/CA1295416C/en not_active Expired - Fee Related
- 1989-02-18 JP JP1039183A patent/JPH01240083A/ja active Pending

Also Published As

Publication number	Publication date
AU606248B2 (en)	1991-01-31
EP0334475B1 (de)	1993-12-22
EP0334475A1 (de)	1989-09-27
AU2764388A (en)	1989-08-24
DE68911563D1 (de)	1994-02-03
US4853784A (en)	1989-08-01
JPH01240083A (ja)	1989-09-25
CA1295416C (en)	1992-02-04

Legal Events

Date	Code	Title	Description
1995-01-26	8364	No opposition during term of opposition
2001-03-22	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE68911563D1 (de)	1994-02-03	Videoschalter mit unabhängiger Verarbeitung ausgewählter Videosignale.
DE69022470D1 (de)	1995-10-26	Bewegungsabhängige Videosignalverarbeitung.
DE69027479T2 (de)	1996-12-05	Bewegungsabhängige Videosignalverarbeitung
DE69031055T2 (de)	1998-01-15	Bewegungsabhängige Videosignalverarbeitung
DE69030896T2 (de)	1997-10-16	Bewegungsabhängige Videosignalverarbeitung
DE3686233D1 (de)	1992-09-03	Videosignalverarbeitung.
DE69027809T2 (de)	1997-01-09	Bewegungsabhängige Videosignalverarbeitung
DE69021431T2 (de)	1996-03-28	Bewegungsabhängige Videosignalverarbeitung.
DE69028651D1 (de)	1996-10-31	Bewegungsabhängige Videosignalverarbeitung
DE3885764D1 (de)	1993-12-23	Fernsehempfänger mit gespeichertem zweitem signal.
DE69028792D1 (de)	1996-11-14	Bewegungsabhängige Videosignalverarbeitung
DE69027704T2 (de)	1997-01-09	Bewegungsabhängige Videosignalverarbeitung
DE69031144D1 (de)	1997-09-04	Bewegungsabhängige Videosignalverarbeitung
DE69031322D1 (de)	1997-10-02	Bewegungsabhängige Videosignalverarbeitung
DE69028239D1 (de)	1996-10-02	Bewegungsabhängige Videosignalverarbeitung
DE3773747D1 (de)	1991-11-21	Videosignal-verarbeitung.
DE69028033D1 (de)	1996-09-19	Bewegungsabhängige Videosignalverarbeitung
DE3685850D1 (de)	1992-08-06	Videosignalsteuerschaltung.
DE68919538D1 (de)	1995-01-12	Verarbeitung von unterabgetasteten Signalen.
DE68909841D1 (de)	1993-11-18	Videosignalverarbeitungsschaltung.
KR900009312U (ko)	1990-05-04	영상. 음성 신호의 독립 전환회로
DE69029355T2 (de)	1997-04-30	Videosignalverarbeitungsschaltung
DE3688399T2 (de)	1993-11-25	Videosignalverarbeitungsschaltung.
KR900003703U (ko)	1990-02-08	방송신호 유무에 따른 녹화제어 회로
KR910010118U (ko)	1991-06-29	영상신호 절환회로