JPS58182377A - ビデオ信号の階調変換方法 - Google Patents

ビデオ信号の階調変換方法

Info

Publication number
JPS58182377A
JPS58182377A JP57065754A JP6575482A JPS58182377A JP S58182377 A JPS58182377 A JP S58182377A JP 57065754 A JP57065754 A JP 57065754A JP 6575482 A JP6575482 A JP 6575482A JP S58182377 A JPS58182377 A JP S58182377A
Authority
JP
Japan
Prior art keywords
video signal
gradation conversion
data
amplitude distribution
conversion
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
JP57065754A
Other languages
English (en)
Japanese (ja)
Other versions
JPH04432B2 (enExample
Inventor
Fumio Nagumo
名雲　文男
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP57065754A priority Critical patent/JPS58182377A/ja
Publication of JPS58182377A publication Critical patent/JPS58182377A/ja
Publication of JPH04432B2 publication Critical patent/JPH04432B2/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
    • H04N5/202—Gamma control
    • 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)
  • Facsimile Image Signal Circuits (AREA)
JP57065754A 1982-04-20 1982-04-20 ビデオ信号の階調変換方法 Granted JPS58182377A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57065754A JPS58182377A (ja) 1982-04-20 1982-04-20 ビデオ信号の階調変換方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57065754A JPS58182377A (ja) 1982-04-20 1982-04-20 ビデオ信号の階調変換方法

Publications (2)

Publication Number Publication Date
JPS58182377A true JPS58182377A (ja) 1983-10-25
JPH04432B2 JPH04432B2 (enExample) 1992-01-07

Family

ID=13296125

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57065754A Granted JPS58182377A (ja) 1982-04-20 1982-04-20 ビデオ信号の階調変換方法

Country Status (1)

Country Link
JP (1) JPS58182377A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60139080A (ja) * 1983-12-27 1985-07-23 Canon Inc 画像処理装置
JPS60182434A (ja) * 1984-02-29 1985-09-18 Konishiroku Photo Ind Co Ltd 放射線画像再生装置
JPS61105983A (ja) * 1984-10-29 1986-05-24 Sony Corp 電子ビ−ム録画装置のビ−ム電流制御回路
JPH05268498A (ja) * 1992-03-24 1993-10-15 Keitaro Sekine 画像信号増幅器

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60139080A (ja) * 1983-12-27 1985-07-23 Canon Inc 画像処理装置
JPS60182434A (ja) * 1984-02-29 1985-09-18 Konishiroku Photo Ind Co Ltd 放射線画像再生装置
JPS61105983A (ja) * 1984-10-29 1986-05-24 Sony Corp 電子ビ−ム録画装置のビ−ム電流制御回路
JPH05268498A (ja) * 1992-03-24 1993-10-15 Keitaro Sekine 画像信号増幅器

Also Published As

Publication number Publication date
JPH04432B2 (enExample) 1992-01-07

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