IT970281B - Apparato per l elaborazione di segnali video in ricevitori tele visivi a colori con integrazione monolitica della seconda genera zione - Google Patents

Apparato per l elaborazione di segnali video in ricevitori tele visivi a colori con integrazione monolitica della seconda genera zione

Info

Publication number
IT970281B
IT970281B IT31347/72A IT3134772A IT970281B IT 970281 B IT970281 B IT 970281B IT 31347/72 A IT31347/72 A IT 31347/72A IT 3134772 A IT3134772 A IT 3134772A IT 970281 B IT970281 B IT 970281B
Authority
IT
Italy
Prior art keywords
generation
equipment
processing
video signals
color television
Prior art date
Application number
IT31347/72A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT970281B publication Critical patent/IT970281B/it

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Picture Signal Circuits (AREA)
  • Details Of Television Scanning (AREA)
  • Color Television Systems (AREA)
  • Processing Of Color Television Signals (AREA)
IT31347/72A 1971-11-08 1972-11-07 Apparato per l elaborazione di segnali video in ricevitori tele visivi a colori con integrazione monolitica della seconda genera zione IT970281B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5185171A GB1400427A (en) 1971-11-08 1971-11-08 Video signal processing apparatus

Publications (1)

Publication Number Publication Date
IT970281B true IT970281B (it) 1974-04-10

Family

ID=10461633

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31347/72A IT970281B (it) 1971-11-08 1972-11-07 Apparato per l elaborazione di segnali video in ricevitori tele visivi a colori con integrazione monolitica della seconda genera zione

Country Status (14)

Country Link
US (1) US3804981A (it)
JP (1) JPS544572B2 (it)
AT (1) AT351091B (it)
AU (1) AU475508B2 (it)
BE (1) BE790995A (it)
BR (1) BR7207828D0 (it)
CA (1) CA996253A (it)
DE (1) DE2254619C3 (it)
ES (1) ES408321A1 (it)
FR (1) FR2159329B1 (it)
GB (1) GB1400427A (it)
IT (1) IT970281B (it)
NL (1) NL182269C (it)
SE (1) SE385645B (it)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5537146B2 (it) * 1972-08-28 1980-09-26
JPS5230821Y2 (it) * 1973-02-28 1977-07-14
US3987242A (en) * 1974-04-24 1976-10-19 American Optical Corporation Automatic dc restorer and gain control
JPS5210621A (en) * 1975-06-18 1977-01-27 Matsushita Electric Ind Co Ltd Color tv receiving set
US4044375A (en) * 1976-08-19 1977-08-23 Rca Corporation Brightness control apparatus
US4067048A (en) * 1976-08-19 1978-01-03 Rca Corporation Automatic beam current limiter
US4081838A (en) * 1977-01-19 1978-03-28 Gte Sylvania Incorporated Contrast control circuitry for a video processing system
JPS53124915A (en) * 1977-04-07 1978-10-31 Sony Corp Control circuit
US4137552A (en) * 1977-05-05 1979-01-30 Rca Corporation Automatic beam current limiter with independently determined threshold level and dynamic control range
US4135200A (en) * 1977-05-12 1979-01-16 Rca Corporation Brightness control circuit with predictable brightness control range
US4257064A (en) * 1980-02-19 1981-03-17 Hughes Aircraft Company Wideband linear video contrast control
US4376288A (en) * 1981-08-27 1983-03-08 Rca Corporation Signal gain control with DC compensation
CA1204889A (en) * 1982-06-14 1986-05-20 Anthony D. Newton Video driver with automatic gray scale adjustment and contrast tracking error elimination
US4506292A (en) * 1982-06-14 1985-03-19 Motorola, Inc. Video driver circuit and method for automatic gray scale adjustment and elimination of contrast tracking errors
US4414577A (en) * 1982-07-15 1983-11-08 Rca Corporation Manually gain presettable kinescope driver in an automatic kinescope bias control system
US4644231A (en) * 1984-11-29 1987-02-17 Rca Corporation Video data display driver stage
US4663667A (en) * 1985-11-25 1987-05-05 Polaroid Corporation Contrast control circuit
US4855864A (en) * 1988-07-22 1989-08-08 Zenith Electronics Corporation High voltage shutdown circuit with brightness tracking
US5134490A (en) * 1989-04-18 1992-07-28 Thomson Consumer Electronics, Inc. Beam current limiter with brightness control threshold extension
US4947253A (en) * 1989-04-18 1990-08-07 Rca Licensing Corporation Brightness modulator for closed loop compensation of black level
JPH0315210A (ja) * 1989-06-13 1991-01-23 Asahi Tec Corp 釣車の取り付け装置および釣車用プレート
US5021885A (en) * 1989-07-07 1991-06-04 Samsung Electronics Co., Ltd. Automatic brightness limiter
US4982287A (en) * 1989-11-01 1991-01-01 Rca Licensing Corporation Control of brightness level adapted to control of contrast
JP2784839B2 (ja) * 1990-07-17 1998-08-06 松下電器産業株式会社 映像信号の階調補正装置
US5847773A (en) * 1991-08-30 1998-12-08 Thomson Consumer Electronics, Inc. Video system including apparatus for deactivating an automatic control arrangement
US5245434A (en) * 1992-05-22 1993-09-14 Thomson Consumer Electronics, Inc. Autopix circuit with inserted vertical blanking

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1243234B (de) * 1965-03-25 1967-06-29 Loewe Opta Gmbh Transistor-Schaltungsanordnung fuer Farbfernsehempfaenger zur Helligkeitssteuerung der Farbbildroehre
US3465095A (en) * 1967-04-26 1969-09-02 Motorola Inc Automatic beam intensity limiter
US3564137A (en) * 1968-01-26 1971-02-16 Motorola Inc Automatic brightness compensation circuit
US3579133A (en) * 1969-01-29 1971-05-18 Rca Corp Signal translating stage
US3597540A (en) * 1969-04-01 1971-08-03 Motorola Inc Automatic brightness control responsive to black level of video signal
US3600514A (en) * 1970-03-09 1971-08-17 Zenith Radio Corp Solid-state luminance channel for color television receiver

Also Published As

Publication number Publication date
AU4818372A (en) 1974-05-02
JPS4858723A (it) 1973-08-17
NL7215031A (it) 1973-05-10
US3804981A (en) 1974-04-16
FR2159329A1 (it) 1973-06-22
AT351091B (de) 1979-07-10
BR7207828D0 (pt) 1973-08-30
GB1400427A (en) 1975-07-16
JPS544572B2 (it) 1979-03-08
DE2254619B2 (de) 1975-10-23
AU475508B2 (en) 1976-08-26
SE385645B (sv) 1976-07-12
DE2254619A1 (de) 1973-05-10
DE2254619C3 (de) 1982-05-27
FR2159329B1 (it) 1977-07-29
ATA950372A (de) 1978-12-15
NL182269C (nl) 1988-02-01
BE790995A (fr) 1973-03-01
CA996253A (en) 1976-08-31
ES408321A1 (es) 1975-11-16
NL182269B (nl) 1987-09-01

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