JPS5910076A - ガンマ補正回路 - Google Patents

ガンマ補正回路

Info

Publication number
JPS5910076A
JPS5910076A JP57117764A JP11776482A JPS5910076A JP S5910076 A JPS5910076 A JP S5910076A JP 57117764 A JP57117764 A JP 57117764A JP 11776482 A JP11776482 A JP 11776482A JP S5910076 A JPS5910076 A JP S5910076A
Authority
JP
Japan
Prior art keywords
voltage
circuit
diode
video signal
clamp
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.)
Granted
Application number
JP57117764A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0239914B2 (enExample
Inventor
Masaharu Ooka
大岡　正治
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.)
Kokusai Denki Electric Inc
Original Assignee
Hitachi Denshi KK
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 Hitachi Denshi KK filed Critical Hitachi Denshi KK
Priority to JP57117764A priority Critical patent/JPS5910076A/ja
Publication of JPS5910076A publication Critical patent/JPS5910076A/ja
Publication of JPH0239914B2 publication Critical patent/JPH0239914B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H04N5/20—Circuitry for controlling amplitude response

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
JP57117764A 1982-07-08 1982-07-08 ガンマ補正回路 Granted JPS5910076A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57117764A JPS5910076A (ja) 1982-07-08 1982-07-08 ガンマ補正回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57117764A JPS5910076A (ja) 1982-07-08 1982-07-08 ガンマ補正回路

Publications (2)

Publication Number Publication Date
JPS5910076A true JPS5910076A (ja) 1984-01-19
JPH0239914B2 JPH0239914B2 (enExample) 1990-09-07

Family

ID=14719740

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57117764A Granted JPS5910076A (ja) 1982-07-08 1982-07-08 ガンマ補正回路

Country Status (1)

Country Link
JP (1) JPS5910076A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60169984U (ja) * 1984-04-18 1985-11-11 三洋電機株式会社 帰還型クランプ回路
JPS61157177A (ja) * 1984-12-24 1986-07-16 ア−ルシ−エ−　コ−ポレ−ション ガンマ制御装置
FR2600477A1 (fr) * 1986-06-23 1987-12-24 Bosch Gmbh Robert Procede et dispositif de circuit pour transmission non-lineaire d'un signal video
JPH01292970A (ja) * 1988-05-20 1989-11-27 Nippon Hoso Kyokai <Nhk> ガンマ補正回路

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60169984U (ja) * 1984-04-18 1985-11-11 三洋電機株式会社 帰還型クランプ回路
JPS61157177A (ja) * 1984-12-24 1986-07-16 ア−ルシ−エ−　コ−ポレ−ション ガンマ制御装置
US4651210A (en) * 1984-12-24 1987-03-17 Rca Corporation Adjustable gamma controller
FR2600477A1 (fr) * 1986-06-23 1987-12-24 Bosch Gmbh Robert Procede et dispositif de circuit pour transmission non-lineaire d'un signal video
DE3620990A1 (de) * 1986-06-23 1988-01-07 Bosch Gmbh Robert Verfahren und schaltungsanordnung zur nichtlinearen uebertragung eines videosignals
US4797744A (en) * 1986-06-23 1989-01-10 Robert Bosch Gmbh Method and circuit for nonlinear transmission-processing of a video signal
JPH01292970A (ja) * 1988-05-20 1989-11-27 Nippon Hoso Kyokai <Nhk> ガンマ補正回路

Also Published As

Publication number Publication date
JPH0239914B2 (enExample) 1990-09-07

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