JPH0239914B2 - - Google Patents

Info

Publication number
JPH0239914B2
JPH0239914B2 JP57117764A JP11776482A JPH0239914B2 JP H0239914 B2 JPH0239914 B2 JP H0239914B2 JP 57117764 A JP57117764 A JP 57117764A JP 11776482 A JP11776482 A JP 11776482A JP H0239914 B2 JPH0239914 B2 JP H0239914B2
Authority
JP
Japan
Prior art keywords
voltage
diode
video signal
gamma correction
circuit
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
JP57117764A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5910076A (ja
Inventor
Masaharu Oooka
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.)
HITACHI ELECTRONICS
Original Assignee
HITACHI ELECTRONICS
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 ELECTRONICS filed Critical HITACHI ELECTRONICS
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 JPS5910076A (ja) 1984-01-19
JPH0239914B2 true JPH0239914B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Families Citing this family (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
US4651210A (en) * 1984-12-24 1987-03-17 Rca Corporation Adjustable gamma controller
DE3620990C2 (de) * 1986-06-23 1995-04-13 Broadcast Television Syst Verfahren und Schaltungsanordnung zur nichtlinearen Übertragung eines Videosignals
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
JPS5910076A (ja) 1984-01-19

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