DE69133026D1 - Bildsignalverarbeitung - Google Patents

Bildsignalverarbeitung

Info

Publication number: DE69133026D1
Authority: DE; Germany
Prior art keywords: image processing; image; processing
Prior art date: 1990-08-30
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

DE69133026T

Other languages

English (en)

Other versions

DE69133026T2 (de

Inventor

Kan Takaiwa

Eiji Ohara

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.)

Canon Inc

Original Assignee

Canon 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.)

1990-08-30

Filing date

1991-08-23

Publication date

2002-07-04

1990-08-30 Priority claimed from JP2229675A external-priority patent/JP2832078B2/ja

1991-06-25 Priority claimed from JP3153149A external-priority patent/JP2942006B2/ja

1991-08-23 Application filed by Canon Inc filed Critical Canon Inc

2002-07-04 Application granted granted Critical

2002-07-04 Publication of DE69133026D1 publication Critical patent/DE69133026D1/de

2002-10-31 Publication of DE69133026T2 publication Critical patent/DE69133026T2/de

2011-08-24 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
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/16—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level
- H04N5/18—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit
- H04N5/185—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit for the black level
- 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
- H04N9/72—Circuits for processing colour signals for reinsertion of DC and slowly varying components of colour signals

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Processing Of Color Television Signals (AREA)
Picture Signal Circuits (AREA)

DE69133026T 1990-08-30 1991-08-23 Bildsignalverarbeitung Expired - Fee Related DE69133026T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2229675A JP2832078B2 (ja)	1990-08-30	1990-08-30	画像信号の黒レベル調整方法
JP3153149A JP2942006B2 (ja)	1991-06-25	1991-06-25	カラー画像信号の調整方法

Publications (2)

Publication Number	Publication Date
DE69133026D1 true DE69133026D1 (de)	2002-07-04
DE69133026T2 DE69133026T2 (de)	2002-10-31

Family

ID=26481871

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE69130413T Expired - Lifetime DE69130413D1 (de)	1990-08-30	1991-08-23	Bildsignalverarbeitung
DE69133026T Expired - Fee Related DE69133026T2 (de)	1990-08-30	1991-08-23	Bildsignalverarbeitung

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
DE69130413T Expired - Lifetime DE69130413D1 (de)	1990-08-30	1991-08-23	Bildsignalverarbeitung

Country Status (3)

Country	Link
US (1)	US5345279A (de)
EP (2)	EP0854641B1 (de)
DE (2)	DE69130413D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN1068473C (zh) *	1994-04-07	2001-07-11	Rca.汤姆森许可公司	锁相环的鉴相器
DE19711613A1 (de) *	1997-03-20	1998-09-24	Philips Patentverwaltung	Verfahren und Anordnung zur Analog-/Digital-Umsetzung eines Bildsignals
US6580465B1 (en) *	1998-01-09	2003-06-17	Pentax Corporation	Clamp voltage generating circuit and clamp level adjusting method
US6954581B2 (en) *	2000-12-06	2005-10-11	Microsoft Corporation	Methods and systems for managing multiple inputs and methods and systems for processing media content
US20110113384A1 (en)	2009-11-12	2011-05-12	Gotcher Michael C	Media System Having Three Dimensional Navigation via Dynamic Carousel
CN106855583B (zh) *	2015-12-09	2020-02-21	比亚迪股份有限公司	用于图像传感器的方法和装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4642696A (en) *	1985-07-25	1987-02-10	Rca Corporation	Kinescope driver with kinescope current sensing circuit
ES2039353T3 (es) *	1985-10-21	1993-10-01	Rank Cintel Limited	Circuito de sujecion para un convertidor analogico-numerico.
JPH0746875B2 (ja) *	1986-01-20	1995-05-17	松下電器産業株式会社	磁気記録再生装置
JPH074002B2 (ja) *	1986-08-20	1995-01-18	松下電器産業株式会社	テレビジヨン信号クランプ装置
EP0396746B1 (de) *	1988-11-17	1995-04-05	Matsushita Electric Industrial Co., Ltd.	Bildempfängersteuerung
GB2228643B (en) *	1989-02-28	1993-05-19	Sony Corp	Video signal clamping
JP2598327B2 (ja) *	1989-10-03	1997-04-09	シャープ株式会社	映像信号処理装置
US5084700A (en) *	1991-02-04	1992-01-28	Thomson Consumer Electronics, Inc.	Signal clamp circuitry for analog-to-digital converters

1991
- 1991-08-23 EP EP98200740A patent/EP0854641B1/de not_active Expired - Lifetime
- 1991-08-23 EP EP91307769A patent/EP0473375B1/de not_active Expired - Lifetime
- 1991-08-23 DE DE69130413T patent/DE69130413D1/de not_active Expired - Lifetime
- 1991-08-23 US US07/748,889 patent/US5345279A/en not_active Expired - Fee Related
- 1991-08-23 DE DE69133026T patent/DE69133026T2/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
DE69133026T2 (de)	2002-10-31
EP0473375A3 (en)	1992-06-24
EP0854641B1 (de)	2002-05-29
EP0473375A2 (de)	1992-03-04
EP0854641A1 (de)	1998-07-22
EP0473375B1 (de)	1998-10-28
DE69130413D1 (de)	1998-12-03
US5345279A (en)	1994-09-06

Publication	Publication Date	Title
DE69129684D1 (de)	1998-08-06	Bildverarbeitung
DE69225541D1 (de)	1998-06-25	Bildverarbeitung
DE69130416D1 (de)	1998-12-03	Bildverarbeitungsgerät
DE69133323D1 (de)	2003-11-06	Bildverarbeitungsgerät
DE69206847D1 (de)	1996-02-01	Bildverarbeitungsverfahren
DE69129244D1 (de)	1998-05-20	Bildverarbeitungsgerät
DE69115961D1 (de)	1996-02-15	Bilddatenverarbeitung
DE69123083D1 (de)	1996-12-19	Dokumentverarbeitung
DE69131119D1 (de)	1999-05-20	Farbbildverarbeitung
DE69125414D1 (de)	1997-05-07	Bildverarbeitungsgerät
DE69114100D1 (de)	1995-11-30	Bildverarbeitungsgerät.
DE69103744D1 (de)	1994-10-06	Bildverarbeitungseinrichtung.
DE69128060D1 (de)	1997-12-04	Bilddatenverarbeitung
DE69126457D1 (de)	1997-07-17	Bildverarbeitungsvorrichtung
DE69132230D1 (de)	2000-07-06	Farbbildverarbeitungsanordnung
DE69226559D1 (de)	1998-09-17	Bildverarbeitung
DE69231049D1 (de)	2000-06-21	Bildverarbeitung
DE69132933D1 (de)	2002-03-21	Bildverarbeitungsgerät
DE69227073D1 (de)	1998-10-29	Bildverarbeitung
DE69227646D1 (de)	1999-01-07	Bildverarbeitung
DE69421967D1 (de)	2000-01-13	Bildverarbeitung
DE69128733D1 (de)	1998-02-26	Bildverarbeitungsgerät
DE69130941D1 (de)	1999-04-08	Farbbildverarbeitungsgerät
DE69128211D1 (de)	1998-01-02	Bildverarbeitungsvorrichtung
DE69126852D1 (de)	1997-08-21	Bildverarbeitungsgerät

Legal Events

Date	Code	Title	Description
2003-06-26	8364	No opposition during term of opposition
2005-06-09	8339	Ceased/non-payment of the annual fee