FR2546699B1 - Reseau de traitement de signaux video avec systemes de reglage automatique de l'equilibre du blanc et du limiteur du courant des faisceaux du tube-image - Google Patents

Reseau de traitement de signaux video avec systemes de reglage automatique de l'equilibre du blanc et du limiteur du courant des faisceaux du tube-image

Info

Publication number
FR2546699B1
FR2546699B1 FR848407967A FR8407967A FR2546699B1 FR 2546699 B1 FR2546699 B1 FR 2546699B1 FR 848407967 A FR848407967 A FR 848407967A FR 8407967 A FR8407967 A FR 8407967A FR 2546699 B1 FR2546699 B1 FR 2546699B1
Authority
FR
France
Prior art keywords
systems
signal processing
video signal
white balance
beam current
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
FR848407967A
Other languages
English (en)
French (fr)
Other versions
FR2546699A1 (fr
Inventor
Donald Henry Willis
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of FR2546699A1 publication Critical patent/FR2546699A1/fr
Application granted granted Critical
Publication of FR2546699B1 publication Critical patent/FR2546699B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/79Processing of colour television signals in connection with recording
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/64Circuits for processing colour signals
    • H04N9/73Colour balance circuits, e.g. white balance circuits or colour temperature control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/64Circuits for processing colour signals
    • H04N9/645Beam current control means

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Television Receiver Circuits (AREA)
  • Color Television Image Signal Generators (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
FR848407967A 1983-05-23 1984-05-22 Reseau de traitement de signaux video avec systemes de reglage automatique de l'equilibre du blanc et du limiteur du courant des faisceaux du tube-image Expired - Lifetime FR2546699B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/497,157 US4516152A (en) 1983-05-23 1983-05-23 Video signal processor with automatic kinescope white balance and beam current limiter control systems

Publications (2)

Publication Number Publication Date
FR2546699A1 FR2546699A1 (fr) 1984-11-30
FR2546699B1 true FR2546699B1 (fr) 1991-02-15

Family

ID=23975700

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848407967A Expired - Lifetime FR2546699B1 (fr) 1983-05-23 1984-05-22 Reseau de traitement de signaux video avec systemes de reglage automatique de l'equilibre du blanc et du limiteur du courant des faisceaux du tube-image

Country Status (19)

Country Link
US (1) US4516152A (enExample)
JP (1) JPS601990A (enExample)
KR (1) KR930000464B1 (enExample)
AT (1) AT391236B (enExample)
AU (1) AU578417B2 (enExample)
BE (1) BE899716A (enExample)
CA (1) CA1216658A (enExample)
DE (1) DE3419282C2 (enExample)
DK (1) DK163778C (enExample)
ES (1) ES532504A0 (enExample)
FI (1) FI76464C (enExample)
FR (1) FR2546699B1 (enExample)
GB (1) GB2140652B (enExample)
HK (1) HK26193A (enExample)
IT (1) IT1174086B (enExample)
NZ (1) NZ208243A (enExample)
PT (1) PT78574B (enExample)
SE (1) SE457312B (enExample)
ZA (1) ZA843856B (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5036387A (en) * 1983-07-11 1991-07-30 Kabushiki Kaisha Toshiba Color television receiver
JPS6018087A (ja) * 1983-07-11 1985-01-30 Toshiba Corp カラ−テレビジヨン受像機
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
US4554578A (en) * 1984-03-02 1985-11-19 Rca Corporation Error compensated control system in a video signal processor
US4599642A (en) * 1984-03-02 1986-07-08 Rca Corporation Video signal processor with bias error compensation
US4633320A (en) * 1984-03-08 1986-12-30 Rca Corporation Video signal processor with automatic kinescope beam current limiter
US4694330A (en) * 1984-08-21 1987-09-15 Sony Corporation Color correction circuit
NL8502637A (nl) * 1985-03-06 1986-10-01 Philips Nv Beeldweergeefinrichting.
NL8502636A (nl) * 1985-03-06 1986-10-01 Philips Nv Beeldweergeefinrichting.
US4709262A (en) * 1985-04-12 1987-11-24 Hazeltine Corporation Color monitor with improved color accuracy and current sensor
US5475424A (en) * 1989-11-03 1995-12-12 Deutsche Thomson-Brandt Gmbh Circuit for the cut off regulation in a television receiver rendered momentarily operative in response to a predetermined operating condition
FR2695283B1 (fr) * 1992-08-27 1994-12-09 Sgs Thomson Microelectronics Circuit et procédé de détection de tube chaud.
EP0727081A1 (en) * 1994-09-07 1996-08-21 Koninklijke Philips Electronics N.V. Colour display device
GB2305570A (en) * 1995-09-22 1997-04-09 Ibm Video display apparatus with gamma correction
JPH09271037A (ja) * 1996-03-29 1997-10-14 Toshiba Microelectron Corp カラー受像機及びカラー受像機の白バランス自己調整装置
DE19709681A1 (de) * 1997-03-11 1998-09-17 Thomson Brandt Gmbh Schaltung zur Überwachung des Strahlstroms in einer Farbildröhre
US6897901B2 (en) 2001-03-14 2005-05-24 Koninklijke Philips Electronics N.V. Circuit for combining AKB and selective beam current limiting and projection television system utilizing same
US6806908B2 (en) * 2001-08-10 2004-10-19 Koninklijke Philips Electronics N.V. Cathode current limiting circuit for projection television display systems

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5537146B2 (enExample) * 1972-08-28 1980-09-26
US3987242A (en) * 1974-04-24 1976-10-19 American Optical Corporation Automatic dc restorer and gain control
JPS5544470Y2 (enExample) * 1974-08-16 1980-10-18
NL179329C (nl) * 1974-09-09 1986-08-18 Philips Nv Televisieontvanger met een bundelstroombegrenzingsschakeling.
US4012775A (en) * 1975-04-28 1977-03-15 Thomson Csf Laboratories, Inc. System for stabilizing cathode ray tube operation
US4197557A (en) * 1977-05-05 1980-04-08 Rca Corporation Brightness control circuit employing a closed control loop
NL7709362A (nl) * 1977-08-25 1979-02-27 Philips Nv Kleurentelevisieweergeefinrichting.
NL184657C (nl) * 1978-01-25 1989-09-18 Philips Nv Televisiebeeldweergeefinrichting.
US4167025A (en) * 1978-02-09 1979-09-04 Rca Corporation Automatic peak beam current limiter
US4207591A (en) * 1978-02-09 1980-06-10 Rca Corporation Gated automatic beam current limiter in a video signal processing system
JPS5512791A (en) * 1978-07-14 1980-01-29 Nec Corp Semiconductor device
US4253121A (en) * 1978-10-12 1981-02-24 Rca Corporation Plural sequential operating mode automatic kinescope beam current limiter
GB2035019B (en) * 1978-10-12 1982-12-15 Rca Corp Kinescope beam current limiter
US4253110A (en) * 1979-12-14 1981-02-24 Rca Corporation Automatic kinescope beam current limiter with sequential control modes
US4298886A (en) * 1979-12-12 1981-11-03 Motorola Inc. Automatic peak beam current leveler system
US4342048A (en) * 1980-08-18 1982-07-27 Zenith Radio Corporation Automatic CRT tracking circuit
US4370674A (en) * 1981-03-03 1983-01-25 Zenith Radio Corporation Stabilization network for a cathode ray tube
DE3134368A1 (de) * 1981-08-31 1983-03-10 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltung zur begrenzung des spitzenstrahlstromes der bildroehre in einem farbfernsehempfaenger

Also Published As

Publication number Publication date
IT8420873A0 (it) 1984-05-10
FR2546699A1 (fr) 1984-11-30
SE457312B (sv) 1988-12-12
IT8420873A1 (it) 1985-11-10
HK26193A (en) 1993-03-26
PT78574B (en) 1986-07-15
IT1174086B (it) 1987-07-01
GB2140652B (en) 1987-04-01
GB8412559D0 (en) 1984-06-20
NZ208243A (en) 1988-02-12
BE899716A (fr) 1984-09-17
FI76464B (fi) 1988-06-30
JPS601990A (ja) 1985-01-08
ES8503193A1 (es) 1985-02-01
FI76464C (fi) 1988-10-10
KR840009188A (ko) 1984-12-24
DK251084D0 (da) 1984-05-22
US4516152A (en) 1985-05-07
AT391236B (de) 1990-09-10
CA1216658A (en) 1987-01-13
ZA843856B (en) 1984-12-24
DK251084A (da) 1984-11-24
FI841967A7 (fi) 1984-11-24
ES532504A0 (es) 1985-02-01
DK163778C (da) 1992-09-07
DE3419282A1 (de) 1984-11-29
SE8402639L (sv) 1984-11-24
AU2808284A (en) 1984-11-29
FI841967A0 (fi) 1984-05-16
DE3419282C2 (de) 1987-02-12
SE8402639D0 (sv) 1984-05-16
JPH0356513B2 (enExample) 1991-08-28
KR930000464B1 (ko) 1993-01-21
AU578417B2 (en) 1988-10-27
DK163778B (da) 1992-03-30
GB2140652A (en) 1984-11-28
ATA168984A (de) 1990-02-15
PT78574A (en) 1984-06-01

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