DE69028336T2 - Videosteuerkreis - Google Patents

Videosteuerkreis

Info

Publication number: DE69028336T2
Authority: DE; Germany
Prior art keywords: beam current; control signal; current control; responsive; brightness
Prior art date: 1989-04-18
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

Application number

DE69028336T

Other languages

English (en)

Other versions

DE69028336D1 (de

Inventor

Charles Bailey Neal

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.)

Technicolor USA Inc

Original Assignee

Thomson Consumer Electronics 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.)

1989-04-18

Filing date

1990-04-17

Publication date

1997-01-23

1990-04-17 Application filed by Thomson Consumer Electronics Inc filed Critical Thomson Consumer Electronics Inc

1996-10-10 Application granted granted Critical

1996-10-10 Publication of DE69028336D1 publication Critical patent/DE69028336D1/de

1997-01-23 Publication of DE69028336T2 publication Critical patent/DE69028336T2/de

2010-04-18 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/20—Prevention of damage to cathode-ray tubes in the event of failure of scanning
- 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

DE69028336T 1989-04-18 1990-04-17 Videosteuerkreis Expired - Lifetime DE69028336T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/339,841 US5134490A (en)	1989-04-18	1989-04-18	Beam current limiter with brightness control threshold extension

Publications (2)

Publication Number	Publication Date
DE69028336D1 DE69028336D1 (de)	1996-10-10
DE69028336T2 true DE69028336T2 (de)	1997-01-23

Family

ID=23330851

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69028336T Expired - Lifetime DE69028336T2 (de)	1989-04-18	1990-04-17	Videosteuerkreis

Country Status (13)

Country	Link
US (1)	US5134490A (de)
EP (1)	EP0393977B1 (de)
JP (1)	JP3099090B2 (de)
KR (1)	KR0163765B1 (de)
CN (1)	CN1038463C (de)
AT (1)	ATE142398T1 (de)
CA (1)	CA2013930C (de)
DE (1)	DE69028336T2 (de)
ES (1)	ES2091222T3 (de)
FI (1)	FI97005C (de)
MY (1)	MY106131A (de)
SG (1)	SG67886A1 (de)
TR (1)	TR25821A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5258828A (en) *	1989-11-13	1993-11-02	Hitachi, Ltd.	Color CRT drive apparatus having automatic white balance adjusting circuit and CRT display
US5200829A (en) *	1991-12-16	1993-04-06	Thomson Consumer Electronics, Inc.	Contrast beam current limiting arrangement with secondary brightness beam current limiting provisions
US5317400A (en) *	1992-05-22	1994-05-31	Thomson Consumer Electronics, Inc.	Non-linear customer contrast control for a color television with autopix
US5245434A (en) *	1992-05-22	1993-09-14	Thomson Consumer Electronics, Inc.	Autopix circuit with inserted vertical blanking
GB9704536D0 (en) *	1997-03-05	1997-04-23	Thomson Consumer Electronics	CTC195 kine driver with peak beam current limiting
DE59903675D1 (de) *	1998-09-01	2003-01-16	Micronas Munich Gmbh	Schaltungsanordnung zur steuerung von luminanzsignalamplituden
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
US7277135B1 (en) *	2004-07-23	2007-10-02	National Semiconductor Corporation	Video display signal brightness control circuit
KR102200813B1 (ko) *	2014-11-19	2021-01-11	삼성전자 주식회사	이동 통신 시스템에서 신호 수신 방법 및 장치

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3674932A (en) *	1971-02-16	1972-07-04	Rca Corp	Automatic beam current limiter
GB1400427A (en) *	1971-11-08	1975-07-16	Rca Corp	Video signal processing apparatus
JPS5537146B2 (de) *	1972-08-28	1980-09-26
US4126884A (en) *	1977-05-05	1978-11-21	Rca Corporation	Kinescope beam current limiter employing automatic sequential control of image contrast and brightness to limit beam current
US4137552A (en) *	1977-05-05	1979-01-30	Rca Corporation	Automatic beam current limiter with independently determined threshold level and dynamic control range
US4207591A (en) *	1978-02-09	1980-06-10	Rca Corporation	Gated automatic beam current limiter in a video signal processing system
US4253121A (en) *	1978-10-12	1981-02-24	Rca Corporation	Plural sequential operating mode automatic kinescope beam current limiter
US4253110A (en) *	1979-12-14	1981-02-24	Rca Corporation	Automatic kinescope beam current limiter with sequential control modes
JPS56104585A (en) *	1980-01-23	1981-08-20	Sony Corp	Automatic luminance adjusting device of picture tube
US4947253A (en) *	1989-04-18	1990-08-07	Rca Licensing Corporation	Brightness modulator for closed loop compensation of black level
US4982287A (en) *	1989-11-01	1991-01-01	Rca Licensing Corporation	Control of brightness level adapted to control of contrast

1989
- 1989-04-18 US US07/339,841 patent/US5134490A/en not_active Expired - Lifetime
1990
- 1990-04-04 MY MYPI90000538A patent/MY106131A/en unknown
- 1990-04-05 CA CA002013930A patent/CA2013930C/en not_active Expired - Fee Related
- 1990-04-11 FI FI901838A patent/FI97005C/fi not_active IP Right Cessation
- 1990-04-17 ES ES90304091T patent/ES2091222T3/es not_active Expired - Lifetime
- 1990-04-17 DE DE69028336T patent/DE69028336T2/de not_active Expired - Lifetime
- 1990-04-17 JP JP02099469A patent/JP3099090B2/ja not_active Expired - Lifetime
- 1990-04-17 KR KR1019900005319A patent/KR0163765B1/ko not_active IP Right Cessation
- 1990-04-17 EP EP90304091A patent/EP0393977B1/de not_active Expired - Lifetime
- 1990-04-17 AT AT90304091T patent/ATE142398T1/de not_active IP Right Cessation
- 1990-04-17 SG SG1996001974A patent/SG67886A1/en unknown
- 1990-04-17 CN CN90103656A patent/CN1038463C/zh not_active Expired - Lifetime
- 1990-04-18 TR TR90/0374A patent/TR25821A/xx unknown

Also Published As

Publication number	Publication date
ATE142398T1 (de)	1996-09-15
EP0393977B1 (de)	1996-09-04
JPH02295387A (ja)	1990-12-06
FI97005C (fi)	1996-09-25
CA2013930C (en)	2000-03-28
CA2013930A1 (en)	1990-10-18
DE69028336D1 (de)	1996-10-10
US5134490A (en)	1992-07-28
ES2091222T3 (es)	1996-11-01
KR900017368A (ko)	1990-11-16
MY106131A (en)	1995-03-31
EP0393977A1 (de)	1990-10-24
FI97005B (fi)	1996-06-14
FI901838A0 (fi)	1990-04-11
JP3099090B2 (ja)	2000-10-16
CN1046825A (zh)	1990-11-07
TR25821A (tr)	1993-09-01
SG67886A1 (en)	1999-10-19
CN1038463C (zh)	1998-05-20
KR0163765B1 (ko)	1999-01-15

Legal Events

Date	Code	Title	Description
1997-10-02	8364	No opposition during term of opposition
2002-02-14	8320	Willingness to grant licences declared (paragraph 23)

Publication	Publication Date	Title
JPS5719166A (en)	1982-02-01	Pulse arc welding device
ES8106980A1 (es)	1981-09-16	Perfeccionamientos en aparatos limitadores automaticos del haz electronico de un cinescopio con modos de control de se-cuenciales.
JPS5728409A (en)	1982-02-16	Muting circuit
ATE142398T1 (de)	1996-09-15	Videosteuerkreis
MY107620A (en)	1996-05-15	Method and apparatus for defeating the operation of an ic built-in noise inverter.
DE69030638T2 (de)	1997-09-04	An die Bildsteuerung angepasste Helligkeitspegelsteuerung
JPS5475922A (en)	1979-06-18	Pulse noise limiter circuit
KR880011729A (ko)	1988-10-31	적응 임계값 조정방법 및 장치
JPS5416918A (en)	1979-02-07	Background density compensating circuit
JPS5763973A (en)	1982-04-17	Automatic noise eliminator
JPS648771A (en)	1989-01-12	Automatic focus circuit
JPS5678281A (en)	1981-06-27	Signal processing circuit
JPS6416078A (en)	1989-01-19	Noise reduction circuit
CA2013928A1 (en)	1990-10-20	Anti-blister circuit
JPS52111323A (en)	1977-09-19	Automatic limiter for beam current
JPS5628573A (en)	1981-03-20	Head reproducing signal switching unit
MY111249A (en)	1999-10-30	Video system including apparatus for deactivating an automatic control arrangement
JPS57109469A (en)	1982-07-07	Video gain controlling circuit
JPS56102173A (en)	1981-08-15	Brightness controlling device
JPS5726940A (en)	1982-02-13	Agc circuit
JPS5761384A (en)	1982-04-13	Image signal processing circuit
JPS547514A (en)	1979-01-20	Voltage control circuit
KR910015166A (ko)	1991-08-31	음극선관의 전류 제한 방법 및 장치
KR860009581A (ko)	1986-12-23	고해상도 모니터의 딤(dim) 및 특수진단 라스터회로
JPS6439184A (en)	1989-02-09	Enhancing circuit