DE60034602D1 - Videoanzeigevorrichtung mit Emissionssteuerung - Google Patents

Videoanzeigevorrichtung mit Emissionssteuerung

Info

Publication number
DE60034602D1
DE60034602D1 DE60034602T DE60034602T DE60034602D1 DE 60034602 D1 DE60034602 D1 DE 60034602D1 DE 60034602 T DE60034602 T DE 60034602T DE 60034602 T DE60034602 T DE 60034602T DE 60034602 D1 DE60034602 D1 DE 60034602D1
Authority
DE
Germany
Prior art keywords
display device
video display
emission control
emission
video
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
Application number
DE60034602T
Other languages
English (en)
Other versions
DE60034602T2 (de
Inventor
Jeffrey Owen Allender
Dal Frank Griepentrog
Brian Jonathan Cromarty
Original Assignee
Thomson Licensing SAS
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.)
Filing date
Publication date
Application filed by Thomson Licensing SAS filed Critical Thomson Licensing SAS
Application granted granted Critical
Publication of DE60034602D1 publication Critical patent/DE60034602D1/de
Publication of DE60034602T2 publication Critical patent/DE60034602T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16Scanning 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16Scanning 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
    • H04N3/20Prevention of damage to cathode-ray tubes in the event of failure of scanning
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/30Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical otherwise than with constant velocity or otherwise than in pattern formed by unidirectional, straight, substantially horizontal or vertical lines
    • H04N3/32Velocity varied in dependence upon picture information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/14Picture signal circuitry for video frequency region
    • H04N5/20Circuitry for controlling amplitude response
    • H04N5/205Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/44Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/57Control of contrast or brightness
    • H04N5/59Control of contrast or brightness in dependence upon beam current of cathode ray tube
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/66Transforming electric information into light information
    • H04N5/68Circuit details for cathode-ray display tubes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00127Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture
    • H04N1/00281Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture with a telecommunication apparatus, e.g. a switched network of teleprinters for the distribution of text-based information, a selective call terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/14Picture signal circuitry for video frequency region
    • H04N5/20Circuitry for controlling amplitude response
    • H04N5/205Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
    • H04N5/208Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/64Circuits for processing colour signals
    • H04N9/68Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Processing Of Color Television Signals (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Details Of Television Scanning (AREA)
DE60034602T 1999-11-05 2000-10-16 Videoanzeigevorrichtung mit Emissionssteuerung Expired - Lifetime DE60034602T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US434529 1999-11-05
US09/434,529 US6483557B1 (en) 1999-11-05 1999-11-05 Emission control in a video display

Publications (2)

Publication Number Publication Date
DE60034602D1 true DE60034602D1 (de) 2007-06-06
DE60034602T2 DE60034602T2 (de) 2007-10-18

Family

ID=23724605

Family Applications (3)

Application Number Title Priority Date Filing Date
DE60034602T Expired - Lifetime DE60034602T2 (de) 1999-11-05 2000-10-16 Videoanzeigevorrichtung mit Emissionssteuerung
DE60044730T Expired - Lifetime DE60044730D1 (de) 1999-11-05 2000-10-16 Videoanzeigevorrichtung mit Emissionssteuerung
DE60017858T Expired - Lifetime DE60017858T2 (de) 1999-11-05 2000-10-16 Videoanzeigevorrichtung mit Emissionssteuerung

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE60044730T Expired - Lifetime DE60044730D1 (de) 1999-11-05 2000-10-16 Videoanzeigevorrichtung mit Emissionssteuerung
DE60017858T Expired - Lifetime DE60017858T2 (de) 1999-11-05 2000-10-16 Videoanzeigevorrichtung mit Emissionssteuerung

Country Status (8)

Country Link
US (1) US6483557B1 (de)
EP (3) EP1104186B1 (de)
JP (1) JP2001184008A (de)
KR (1) KR100898937B1 (de)
CN (3) CN1199444C (de)
DE (3) DE60034602T2 (de)
MX (1) MXPA00010838A (de)
MY (3) MY120640A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19818387A1 (de) * 1997-10-20 1999-04-22 Thomson Brandt Gmbh Verfahren zum Regeln der Bildleistung bei einem Fernsehempfänger

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1582138A (en) 1976-07-19 1980-12-31 Rca Corp Video amplifier circuit
US4167025A (en) 1978-02-09 1979-09-04 Rca Corporation Automatic peak beam current limiter
US4207592A (en) 1978-10-13 1980-06-10 Rca Corporation Automatic kinescope bias control circuit
US4313294A (en) * 1980-09-11 1982-02-02 Sperry Corporation Constant float attachment apparatus
JPS6043981A (ja) * 1983-08-22 1985-03-08 Sony Corp ビ−ム電流制限回路
US4599643A (en) 1983-12-29 1986-07-08 Rca Corporation Apparatus responsive to plural color video signals for amplitude limiting the video signals to assist beam current limiting
US4587745A (en) * 1985-04-01 1986-05-13 Tanner Lincoln L Berry drying apparatus
US4689668A (en) 1986-07-14 1987-08-25 Rca Corporation Auxiliary kinescope beam current limiter with plural cascaded low pass filter and peak detector stages
US5313294A (en) 1990-03-20 1994-05-17 Rca Thomson Licensing Corporation Beam current limiting arrangement having a peak amplitude, responsive threshold
US5196941A (en) * 1990-08-02 1993-03-23 Rca Licensing Corporation Beam scan velocity modulation apparatus
JPH05173497A (ja) * 1991-02-26 1993-07-13 Matsushita Electric Ind Co Ltd 帯域制限機能付きビデオic
US5157308A (en) * 1991-08-06 1992-10-20 Sun Microsystems, Inc. Methods and apparatus for reducing electromagnetic interference emission from a cathode ray tube video display system
JPH05191668A (ja) * 1992-01-13 1993-07-30 Matsushita Electric Ind Co Ltd 輝度速度変調回路
KR970004442B1 (ko) * 1992-10-07 1997-03-27 배순훈 노이즈 레벨 검출에 의한 주파수 특성 자동 절환 회로
DE69333238D1 (de) * 1992-11-17 2003-11-13 Koninkl Philips Electronics Nv Wiedergabeanordnung mit einer Korrekturschaltung und Korrekturschaltung zum Gebrauch in einer solchen Anordnung
JPH06284307A (ja) * 1993-03-30 1994-10-07 Mitsubishi Electric Corp ストレーエミッション防止機能付き陰極線管表示装置
KR950004960A (ko) * 1993-07-20 1995-02-18 배순훈 대형텔레비전의 영상신호간섭제거회로
US5587745A (en) * 1994-07-05 1996-12-24 Thomson Consumer Electronics, Inc. Adjustment of scan velocity modulation concurrent with the amount of transition rise time, pre-shoot, and overshoot of a video signal
KR19980023272A (ko) * 1996-09-25 1998-07-06 배순훈 텔레비전 수상기의 노이즈 감소장치
US6329770B1 (en) * 1999-11-05 2001-12-11 Thomson Licensing S.A. Control of emission in a video display

Also Published As

Publication number Publication date
EP1104186A2 (de) 2001-05-30
CN1599438A (zh) 2005-03-23
EP1445946A3 (de) 2004-09-01
EP1453310A2 (de) 2004-09-01
JP2001184008A (ja) 2001-07-06
KR100898937B1 (ko) 2009-05-25
MY120640A (en) 2005-11-30
CN1199444C (zh) 2005-04-27
DE60017858T2 (de) 2005-06-30
KR20010051454A (ko) 2001-06-25
CN1599439A (zh) 2005-03-23
DE60034602T2 (de) 2007-10-18
EP1445946B1 (de) 2007-04-25
DE60017858D1 (de) 2005-03-10
EP1104186A3 (de) 2003-01-29
EP1445946A2 (de) 2004-08-11
DE60044730D1 (de) 2010-09-02
CN1295405A (zh) 2001-05-16
CN1332559C (zh) 2007-08-15
US6483557B1 (en) 2002-11-19
CN1332558C (zh) 2007-08-15
EP1453310A3 (de) 2004-10-13
MXPA00010838A (es) 2003-06-06
MY128960A (en) 2007-03-30
EP1453310B1 (de) 2010-07-21
MY134780A (en) 2007-12-31
EP1104186B1 (de) 2005-02-02

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition