FR2135956A5 - - Google Patents

Info

Publication number
FR2135956A5
FR2135956A5 FR7203992A FR7203992A FR2135956A5 FR 2135956 A5 FR2135956 A5 FR 2135956A5 FR 7203992 A FR7203992 A FR 7203992A FR 7203992 A FR7203992 A FR 7203992A FR 2135956 A5 FR2135956 A5 FR 2135956A5
Authority
FR
France
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
Application number
FR7203992A
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
Application granted granted Critical
Publication of FR2135956A5 publication Critical patent/FR2135956A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/82—Camera processing pipelines; Components thereof for controlling camera response irrespective of the scene brightness, e.g. gamma correction
    • H04N23/83—Camera processing pipelines; Components thereof for controlling camera response irrespective of the scene brightness, e.g. gamma correction specially adapted for colour signals
    • 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
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
    • H04N9/69—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits for modifying the colour signals by gamma correction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Image Signal Generators (AREA)
FR7203992A 1971-02-08 1972-02-07 Expired FR2135956A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11356071A 1971-02-08 1971-02-08

Publications (1)

Publication Number Publication Date
FR2135956A5 true FR2135956A5 (fr) 1972-12-22

Family

ID=22350137

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7203992A Expired FR2135956A5 (fr) 1971-02-08 1972-02-07

Country Status (10)

Country Link
US (1) US3708615A (fr)
JP (1) JPS5341935B1 (fr)
AT (1) AT342128B (fr)
AU (1) AU465758B2 (fr)
CA (1) CA943238A (fr)
DE (1) DE2205117C3 (fr)
FR (1) FR2135956A5 (fr)
GB (1) GB1372434A (fr)
IT (1) IT946740B (fr)
NL (1) NL7201562A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5331574B2 (fr) * 1973-01-09 1978-09-04
JPS5010921A (fr) * 1973-05-26 1975-02-04
US4015079A (en) * 1973-06-12 1977-03-29 Tokyo Shibaura Electric Co., Ltd. Gamma correction circuit
JP2001506837A (ja) 1997-04-07 2001-05-22 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 ガンマ補正
EP0906702A1 (fr) * 1997-04-07 1999-04-07 Koninklijke Philips Electronics N.V. Correction gamma
JP2005151468A (ja) * 2003-11-19 2005-06-09 Sanyo Electric Co Ltd アンプ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1248704B (fr) * 1967-08-31
US3182137A (en) * 1961-08-02 1965-05-04 Donald C Beatty Gain-adjusting audio level terminator
US3309617A (en) * 1964-05-04 1967-03-14 Philco Ford Corp Controllable gain transistor amplifier utilizing current-variable impedance in emitter circuit for providing controllable signal degeneration

Also Published As

Publication number Publication date
DE2205117B2 (de) 1974-07-25
JPS5341935B1 (fr) 1978-11-08
US3708615A (en) 1973-01-02
NL7201562A (fr) 1972-08-10
GB1372434A (en) 1974-10-30
CA943238A (en) 1974-03-05
AT342128B (de) 1978-03-10
IT946740B (it) 1973-05-21
ATA94872A (de) 1977-07-15
AU3872472A (en) 1973-08-09
DE2205117A1 (de) 1972-08-24
DE2205117C3 (de) 1985-04-04
AU465758B2 (en) 1973-08-09

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Legal Events

Date Code Title Description
ST Notification of lapse