JPS6036692U - display device - Google Patents

display device

Info

Publication number
JPS6036692U
JPS6036692U JP12832683U JP12832683U JPS6036692U JP S6036692 U JPS6036692 U JP S6036692U JP 12832683 U JP12832683 U JP 12832683U JP 12832683 U JP12832683 U JP 12832683U JP S6036692 U JPS6036692 U JP S6036692U
Authority
JP
Japan
Prior art keywords
display device
drive
brightness
rgb
video
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
JP12832683U
Other languages
Japanese (ja)
Inventor
坂口　正三郎
五十嵐　豊明
Original Assignee
パイオニア株式会社
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 パイオニア株式会社 filed Critical パイオニア株式会社
Priority to JP12832683U priority Critical patent/JPS6036692U/en
Publication of JPS6036692U publication Critical patent/JPS6036692U/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 the drawing]

第１図は従来のＣＲＴディスプレイ装置のブロック図、
第２図は本考案の一実施例を示すブロック図である。 １・・・チューナ、２・・・映像中間周波増幅回路、３
・・・映像検波回路、４Ａ・・・映像増幅回路、６・・
・色復調回路、７・・・同期分離回路、８・・・ＣＲＴ
偏向回路、９・・・ＣＲＴ、１１・・・キャラクタ信号
発生回路、１２Ａ・・・キャラクタコントロール回路、
１５・・・ＲＧＢドライブ用切換スイッチ回路。Figure 1 is a block diagram of a conventional CRT display device.
FIG. 2 is a block diagram showing an embodiment of the present invention. 1... Tuner, 2... Video intermediate frequency amplification circuit, 3
...Video detection circuit, 4A...Video amplification circuit, 6...
・Color demodulation circuit, 7... Synchronization separation circuit, 8... CRT
Deflection circuit, 9...CRT, 11...Character signal generation circuit, 12A...Character control circuit,
15... RGB drive changeover switch circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 通常の映像を映し出すと同時に、直接カラー陰極線管を
外部より制御可能とするＲＧＢドライブ入力を備えたデ
ィスプレイ装置におて、映像増幅回路中に外部信号によ
って輝度を低下させる手段を設け、映像とＲＧＢドライ
ブによるキャラクタ表示を合成せしめて映し出すとき前
記外部信号を出力して前記手段を駆動して背景画面の輝
度を低下させることを特徴とするディスプレイ装置。In a display device equipped with an RGB drive input that can display normal images and at the same time directly control the color cathode ray tube from the outside, a means for reducing the brightness by an external signal is provided in the video amplification circuit, and the video and RGB A display device characterized in that when character display by a drive is combined and displayed, the external signal is outputted to drive the means to lower the brightness of the background screen.
JP12832683U 1983-08-22 1983-08-22 display device Pending JPS6036692U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12832683U JPS6036692U (en) 1983-08-22 1983-08-22 display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12832683U JPS6036692U (en) 1983-08-22 1983-08-22 display device

Publications (1)

Publication Number Publication Date
JPS6036692U true JPS6036692U (en) 1985-03-13

Family

ID=30291152

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12832683U Pending JPS6036692U (en) 1983-08-22 1983-08-22 display device

Country Status (1)

Country Link
JP (1) JPS6036692U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61262787A (en) * 1985-05-17 1986-11-20 松下電子工業株式会社 Large-scale integrated circuit for crt display

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50106516A (en) * 1973-12-25 1975-08-22
JPS56106477A (en) * 1980-01-30 1981-08-24 Pioneer Video Corp Circuit for inserting character in television screen
JPS5637572B2 (en) * 1977-07-08 1981-09-01
JPS588266B2 (en) * 1978-09-14 1983-02-15 東芝テック株式会社 running machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50106516A (en) * 1973-12-25 1975-08-22
JPS5637572B2 (en) * 1977-07-08 1981-09-01
JPS588266B2 (en) * 1978-09-14 1983-02-15 東芝テック株式会社 running machine
JPS56106477A (en) * 1980-01-30 1981-08-24 Pioneer Video Corp Circuit for inserting character in television screen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61262787A (en) * 1985-05-17 1986-11-20 松下電子工業株式会社 Large-scale integrated circuit for crt display

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