JPS60156594U - contrast control circuit - Google Patents

contrast control circuit

Info

Publication number
JPS60156594U
JPS60156594U JP4562384U JP4562384U JPS60156594U JP S60156594 U JPS60156594 U JP S60156594U JP 4562384 U JP4562384 U JP 4562384U JP 4562384 U JP4562384 U JP 4562384U JP S60156594 U JPS60156594 U JP S60156594U
Authority
JP
Japan
Prior art keywords
control circuit
contrast control
signals
contrast
brightness
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.)
Pending
Application number
JP4562384U
Other languages
Japanese (ja)
Inventor
熊崎　健一
Original Assignee
日本電気ホームエレクトロニクス株式会社
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 日本電気ホームエレクトロニクス株式会社 filed Critical 日本電気ホームエレクトロニクス株式会社
Priority to JP4562384U priority Critical patent/JPS60156594U/en
Publication of JPS60156594U publication Critical patent/JPS60156594U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例を示す回路図、第２図は輝度
階調信号の説明図である。 Ａ、　Ｂ・・・・・・輝度階調信号、ＶＲｌ・・・・・
・コントラストボリューム。FIG. 1 is a circuit diagram showing an embodiment of the present invention, and FIG. 2 is an explanatory diagram of a luminance gradation signal. A, B...Brightness gradation signal, VRl...
・Contrast volume.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 輝度階調信号によるＣＲＴディスプレイにおいて、中間
輝度信号に対してのみコントラストボリュームの機能を
保持し最大輝度信号に対しては前記機能を抑止すること
を特徴とするコントラストコントロール回路。1. A contrast control circuit, in a CRT display using brightness gradation signals, which maintains a contrast volume function only for intermediate brightness signals and suppresses the function for maximum brightness signals.
JP4562384U 1984-03-29 1984-03-29 contrast control circuit Pending JPS60156594U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4562384U JPS60156594U (en) 1984-03-29 1984-03-29 contrast control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4562384U JPS60156594U (en) 1984-03-29 1984-03-29 contrast control circuit

Publications (1)

Publication Number Publication Date
JPS60156594U true JPS60156594U (en) 1985-10-18

Family

ID=30559282

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4562384U Pending JPS60156594U (en) 1984-03-29 1984-03-29 contrast control circuit

Country Status (1)

Country Link
JP (1) JPS60156594U (en)

Similar Documents

Publication Publication Date Title
JPS60156594U (en) contrast control circuit
JPS60174958U (en) RGB interface data communication circuit
JPS58104059U (en) television receiver
JPS60132082U (en) Color level control circuit
JPS596208U (en) CRT failure indicator
JPS5992939U (en) image display device
JPS5852588U (en) Color image display device
JPS5869883U (en) data display device
JPS6116590U (en) Television receiver with RGB terminal
JPS5886687U (en) display device
JPS6068758U (en) CRT display device
JPS5942737U (en) Stop display sheet
JPS59108939U (en) color display device
JPS615066U (en) Video display device
JPS5866434U (en) Operation board
JPS602588U (en) dice
JPS60192580U (en) Contour enhancement circuit
JPS596777U (en) multi-phenomenon oscilloscope
JPS6068585U (en) CRT display device
JPS5947878U (en) Radar information display device
JPS59114590U (en) color display device
JPS60106097U (en) Grain dryer TV display unit
JPS5992811U (en) Parent-child display device
JPS58128800U (en) Press mold load measuring device
JPS58149869U (en) Waveform shaping circuit