IT1117582B - Dispositivo per la presentazione di immagini televisive - Google Patents

Dispositivo per la presentazione di immagini televisive

Info

Publication number
IT1117582B
IT1117582B IT67137/79A IT6713779A IT1117582B IT 1117582 B IT1117582 B IT 1117582B IT 67137/79 A IT67137/79 A IT 67137/79A IT 6713779 A IT6713779 A IT 6713779A IT 1117582 B IT1117582 B IT 1117582B
Authority
IT
Italy
Prior art keywords
presentation
television images
television
images
Prior art date
Application number
IT67137/79A
Other languages
English (en)
Other versions
IT7967137A0 (it
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of IT7967137A0 publication Critical patent/IT7967137A0/it
Application granted granted Critical
Publication of IT1117582B publication Critical patent/IT1117582B/it

Links

Classifications

    • 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
    • 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
    • H04N5/165—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level to maintain the black level constant

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Television Receiver Circuits (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Processing Of Color Television Signals (AREA)
IT67137/79A 1978-01-25 1979-01-22 Dispositivo per la presentazione di immagini televisive IT1117582B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7800870,A NL184657C (nl) 1978-01-25 1978-01-25 Televisiebeeldweergeefinrichting.

Publications (2)

Publication Number Publication Date
IT7967137A0 IT7967137A0 (it) 1979-01-22
IT1117582B true IT1117582B (it) 1986-02-17

Family

ID=19830223

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67137/79A IT1117582B (it) 1978-01-25 1979-01-22 Dispositivo per la presentazione di immagini televisive

Country Status (16)

Country Link
US (1) US4224640A (it)
JP (1) JPS54111221A (it)
AU (1) AU528435B2 (it)
BE (1) BE873633A (it)
BR (1) BR7900400A (it)
CA (1) CA1135837A (it)
DE (1) DE2902366C2 (it)
DK (1) DK146309C (it)
ES (1) ES477072A1 (it)
FR (1) FR2415931A1 (it)
GB (1) GB2014408B (it)
IT (1) IT1117582B (it)
MX (1) MX147217A (it)
NL (1) NL184657C (it)
NZ (1) NZ189428A (it)
SE (1) SE430012B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4331982A (en) * 1980-09-25 1982-05-25 Rca Corporation Sample and hold circuit particularly for small signals
US4331981A (en) * 1980-09-25 1982-05-25 Rca Corporation Linear high gain sampling amplifier
US4442458A (en) * 1982-03-29 1984-04-10 Tektronix, Inc. CRT Video drive circuit with beam current stabilization
US4463385A (en) * 1982-07-01 1984-07-31 Rca Corporation Kinescope black level current sensing apparatus
US4523233A (en) * 1982-11-12 1985-06-11 Rca Corporation Automatic bias control system with compensated sense point
US4516152A (en) * 1983-05-23 1985-05-07 Rca Corporation Video signal processor with automatic kinescope white balance and beam current limiter control systems
US4703345A (en) * 1983-12-20 1987-10-27 Sony Corporation Current control apparatus in which the beam current for all three colors is controlled according to average and peak values
NL8502636A (nl) * 1985-03-06 1986-10-01 Philips Nv Beeldweergeefinrichting.
NL8502637A (nl) * 1985-03-06 1986-10-01 Philips Nv Beeldweergeefinrichting.
US4730210A (en) * 1985-08-14 1988-03-08 Zenith Electronics Corporation Wideband analog RGB video processor with negative feedback capability and black level control
FR2674705A1 (fr) * 1991-03-29 1992-10-02 Philips Electro Grand Public Dispositif amplificateur video.
US5278476A (en) * 1991-11-13 1994-01-11 U.S. Philips Corporation Display device including a black level setting circuit
JPH0614272B2 (ja) * 1992-04-28 1994-02-23 インターナショナル・ビジネス・マシーンズ・コーポレイション 表示システム
JP3971800B2 (ja) * 1996-02-07 2007-09-05 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ビデオ出力段のビーム電流の測定
US5994841A (en) * 1996-10-25 1999-11-30 Welch Allyn, Inc. Circuit for biasing display device by compensating for a varying leakage current
US5892544A (en) * 1997-09-15 1999-04-06 Sony Electronics, Inc. Beam current detection and control system for a cathode ray tube
US6226037B1 (en) * 1998-07-28 2001-05-01 Thomson Licensing S.A. AKB interface circuit for kine driver IC

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3598913A (en) * 1968-12-18 1971-08-10 Philips Corp Television receiver
NL6903362A (it) * 1969-03-05 1970-09-08
NL164170C (nl) * 1972-02-24 1980-11-17 Philips Nv Kleurentelevisieweergeefinrichting met een bundel- stroomklemregelschakeling.
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
US4067048A (en) * 1976-08-19 1978-01-03 Rca Corporation Automatic beam current limiter

Also Published As

Publication number Publication date
SE430012B (sv) 1983-10-10
DK146309B (da) 1983-08-29
CA1135837A (en) 1982-11-16
GB2014408B (en) 1982-04-15
FR2415931B1 (it) 1984-07-13
FR2415931A1 (fr) 1979-08-24
DK26479A (da) 1979-07-26
MX147217A (es) 1982-10-25
AU528435B2 (en) 1983-04-28
BE873633A (fr) 1979-07-23
AU4359079A (en) 1979-08-02
SE7900524L (sv) 1979-07-26
JPS54111221A (en) 1979-08-31
BR7900400A (pt) 1979-08-21
US4224640A (en) 1980-09-23
ES477072A1 (es) 1979-07-16
DE2902366C2 (de) 1985-01-17
JPH025352B2 (it) 1990-02-01
DE2902366A1 (de) 1979-07-26
NZ189428A (en) 1982-02-23
IT7967137A0 (it) 1979-01-22
NL7800870A (nl) 1979-07-27
NL184657B (nl) 1989-04-17
DK146309C (da) 1984-02-06
NL184657C (nl) 1989-09-18
GB2014408A (en) 1979-08-22

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960130