DE68924718D1 - Digitaler Wischeffektgenerator. - Google Patents

Digitaler Wischeffektgenerator.

Info

Publication number: DE68924718D1
Authority: DE; Germany
Prior art keywords: wipe generator; digital wipe; digital; generator; wipe
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

DE68924718T

Other languages

English (en)

Other versions

DE68924718T2 (de

Inventor

John Abt

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

1995-12-14

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

1995-12-14 Application granted granted Critical

1995-12-14 Publication of DE68924718D1 publication Critical patent/DE68924718D1/de

1996-06-27 Publication of DE68924718T2 publication Critical patent/DE68924718T2/de

2009-02-11 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- H04N5/265—Mixing

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Studio Circuits (AREA)
Image Generation (AREA)

DE68924718T 1988-02-19 1989-02-10 Digitaler Wischeffektgenerator. Expired - Fee Related DE68924718T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/158,827 US4805022A (en)	1988-02-19	1988-02-19	Digital wipe generator

Publications (2)

Publication Number	Publication Date
DE68924718D1 true DE68924718D1 (de)	1995-12-14
DE68924718T2 DE68924718T2 (de)	1996-06-27

Family

ID=22569886

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE68924718T Expired - Fee Related DE68924718T2 (de)	1988-02-19	1989-02-10	Digitaler Wischeffektgenerator.

Country Status (6)

Country	Link
US (1)	US4805022A (de)
EP (1)	EP0329339B1 (de)
JP (1)	JP3115572B2 (de)
AU (1)	AU609945B2 (de)
CA (1)	CA1328921C (de)
DE (1)	DE68924718T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8727339D0 (en) *	1987-11-21	1987-12-23	Quantel Ltd	Television editing system
US4873568A (en) *	1988-09-19	1989-10-10	The Grass Valley Group, Inc.	Digital video effects apparatus
DE3900489C2 (de) *	1989-01-10	1996-04-04	Broadcast Television Syst	Einrichtung zur Erzeugung von Steuersignalen für eine Videomischeinrichtung
US5053762A (en) *	1989-04-28	1991-10-01	Microtime, Inc.	Page turn simulator
US5115314A (en) *	1990-04-26	1992-05-19	Ross Video Limited	Video keying circuitry incorporating time division multiplexing
JPH0453370A (ja) *	1990-06-21	1992-02-20	Matsushita Electric Ind Co Ltd	ディジタルソフトワイプ信号発生装置
JPH0453371A (ja) *	1990-06-21	1992-02-20	Matsushita Electric Ind Co Ltd	ディジタルワイプパターン発生装置
US5905539A (en) *	1990-09-24	1999-05-18	Tektronix, Inc.	Method and apparatus for generating a wipe solid
JPH0817445B2 (ja) *	1990-11-06	1996-02-21	大日本スクリーン製造株式会社	画像のカブセ処理方法
US5194951A (en) *	1991-12-16	1993-03-16	Thomson Consumer Electronics, Inc.	Sleep timer arrangement for a television receiver
US5283652A (en) *	1992-10-30	1994-02-01	The Grass Valley Group, Inc.	Pattern generation using wipe solid generator
GB2348765B (en) *	1999-04-09	2003-07-30	Sony Uk Ltd	Signal generator
GB2348771B (en) *	1999-04-09	2003-07-16	Sony Uk Ltd	Generating multiple ramps
GB2348767B (en) *	1999-04-09	2003-06-18	Sony Uk Ltd	Signal generator
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
DE69928842T2 (de)	1999-10-30	2006-08-17	Stmicroelectronics Asia Pacific Pte Ltd.	Kanal koppelung für einen ac-3 kodierer
US6362854B1 (en)	1999-11-16	2002-03-26	Media 100 Inc.	Effecting video transitions between video streams with a border
US20050275733A1 (en) *	2004-06-10	2005-12-15	Philip Chao	Method and apparatus of rendering a video image by polynomial evaluation
KR20080046276A (ko) *	2005-11-07	2008-05-26	마쯔시다덴기산교 가부시키가이샤	와이프 패턴 생성 장치
WO2007129367A1 (ja) *	2006-04-25	2007-11-15	Mitsubishi Denki Kabushiki Kaisha	画像合成装置および画像合成方法
JP4329837B2 (ja) *	2007-04-09	2009-09-09	ソニー株式会社	ビデオ信号処理装置、ビデオ信号処理方法、プログラムおよび画像表示装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US29600A (en) *		1860-08-14		Herrmann jury
US3371160A (en) *	1964-01-31	1968-02-27	Rca Corp	Television circuit for non-additively combining a pair of video signals
US3812286A (en)	1971-04-05	1974-05-21	Sarkes Tarzian	Rotary special effects generator
US3821468A (en) *	1972-03-22	1974-06-28	Sarkes Tarzian	Digital special effects generator
US3962536A (en) *	1973-03-23	1976-06-08	Sarkes Tarzian, Inc.	Digital rotary special effects generator
US3944731A (en) *	1975-03-03	1976-03-16	Sarkes Tarzian, Inc.	Video special effects generator
US4041527A (en) *	1976-03-15	1977-08-09	The Grass Valley Group, Inc.	Video effects generator
US4121253A (en) *	1976-08-20	1978-10-17	Vital Industries, Inc.	Video special effects generator
JPS6025946B2 (ja) *	1977-05-27	1985-06-21	日本電気株式会社	特殊効果波形発生器
JPS6031390B2 (ja) *	1978-05-12	1985-07-22	日本電気株式会社	特殊効果装置
US4319266A (en) *	1979-09-04	1982-03-09	The Grass Valley Group, Inc.	Chroma keying system
JPS5738072A (en) *	1980-08-18	1982-03-02	Matsushita Electric Ind Co Ltd	Generator for special effect wipe key signal
US4395733A (en) *	1981-01-26	1983-07-26	Elenbaas William J	Television special effects circuit for wiping video signals
JPS5848575A (ja) *	1981-09-18	1983-03-22	Nec Corp	デジタル波形発生器
FR2554662B1 (fr) *	1983-05-11	1986-01-17	Thomson Csf	Procede pour generer une image video comportant une figure geometrique, et generateur de formes mettant en oeuvre ce procede
JPS6043975A (ja) *	1983-08-20	1985-03-08	Sony Corp	円形ワイプ信号発生回路
EP0215107B1 (de) *	1985-03-15	1991-11-06	Ampex Corporation	Anordnung und verfahren zur erzeugung verschiedener videowischränder
AU5626286A (en) *	1985-03-27	1986-10-23	Scientific Cartridge Developments Ltd.	Shotgun cartridge
US4694343A (en) *	1986-03-28	1987-09-15	Ampex Corporation	Digital effects device integrally combined within a video switcher
US4771192A (en) *	1986-11-14	1988-09-13	The Grass Valley Group, Inc.	Digital clip and gain circuit
US4823183A (en) *	1988-02-01	1989-04-18	The Grass Valley Group, Inc.	Video mixer with multicolor boarder

1988
- 1988-02-19 US US07/158,827 patent/US4805022A/en not_active Expired - Lifetime
1989
- 1989-02-10 DE DE68924718T patent/DE68924718T2/de not_active Expired - Fee Related
- 1989-02-10 EP EP89301276A patent/EP0329339B1/de not_active Expired - Lifetime
- 1989-02-16 CA CA000591276A patent/CA1328921C/en not_active Expired - Fee Related
- 1989-02-17 AU AU30053/89A patent/AU609945B2/en not_active Ceased
- 1989-02-18 JP JP01039184A patent/JP3115572B2/ja not_active Expired - Fee Related

Also Published As

Publication number	Publication date
AU3005389A (en)	1989-08-24
AU609945B2 (en)	1991-05-09
DE68924718T2 (de)	1996-06-27
US4805022A (en)	1989-02-14
CA1328921C (en)	1994-04-26
JPH01251185A (ja)	1989-10-06
EP0329339B1 (de)	1995-11-08
EP0329339A2 (de)	1989-08-23
EP0329339A3 (de)	1992-03-25
JP3115572B2 (ja)	2000-12-11

Publication	Publication Date	Title
DE3787914D1 (de)	1993-12-02	Digitaler Videogenerator.
FI922167A0 (fi)	1992-05-13	Foerbaettrad digital videoapparat.
FI894151A0 (fi)	1989-09-04	Digital spraokkodare med en foerbaettrad vektoralstringskaella.
FI905571A0 (fi)	1990-11-09	Frekvensregleringsanordning och -foerfarande foer en digital radiomottagare.
DE3884619D1 (de)	1993-11-04	Digitaler neigungsmesser.
ATE110107T1 (de)	1994-09-15	Körnige waschmittelzusammensetzungen.
FI874982A0 (fi)	1987-11-11	N9-cyklopentylsubstituerade adeninderivat.
DE68924718D1 (de)	1995-12-14	Digitaler Wischeffektgenerator.
DE68909140D1 (de)	1993-10-21	Wischgegenstand.
FI905885A0 (fi)	1990-11-29	Edtv bandningsapparat.
FI904473A0 (fi)	1990-09-11	Generator foer mellanliggande linjer.
FI880638A (fi)	1988-08-13	Digital anslutningskrets i en integrerad abonnentanslutningsenhet.
FI883789L (fi)	1990-02-17	Antennomkopplaranordning i en digital resetelefon.
ES2018014B3 (es)	1991-03-16	Rompeolas.
DE3778562D1 (de)	1992-06-04	Digitaler sinusgenerator.
FI894427A0 (fi)	1989-09-19	Digital frekvensgenerator.
DE68918047D1 (de)	1994-10-13	Trennschalter.
FI891328L (fi)	1989-09-23	Protesanordning.
FI881072L (fi)	1988-09-10	Kretsanordning foer abonnentanslutningar i en digital tidsmultiplex telecentral.
FI891152L (fi)	1989-09-12	Staellningsunderlag.
ES1013068Y (es)	1991-05-01	Cepillo de dientes.
ES1005262Y (es)	1989-05-16	Generador taquimetrico.
FI893479L (fi)	1990-01-19	Saeker ympningsanordning.
FI895446A0 (fi)	1989-11-15	Substituerade oxadiaminobutaner.
DE58906614D1 (de)	1994-02-17	Impulsgeber.

Legal Events

Date	Code	Title	Description
1996-12-05	8364	No opposition during term of opposition
2001-03-22	8339	Ceased/non-payment of the annual fee