JPS5992938U - computer output device - Google Patents

computer output device

Info

Publication number
JPS5992938U
JPS5992938U JP18922882U JP18922882U JPS5992938U JP S5992938 U JPS5992938 U JP S5992938U JP 18922882 U JP18922882 U JP 18922882U JP 18922882 U JP18922882 U JP 18922882U JP S5992938 U JPS5992938 U JP S5992938U
Authority
JP
Japan
Prior art keywords
output device
signal
computer
video memory
computer output
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
JP18922882U
Other languages
Japanese (ja)
Inventor
酒井　五雄
Original Assignee
株式会社東芝
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 株式会社東芝 filed Critical 株式会社東芝
Priority to JP18922882U priority Critical patent/JPS5992938U/en
Publication of JPS5992938U publication Critical patent/JPS5992938U/en
Pending legal-status Critical Current

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  • Digital Computer Display Output (AREA)

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ブロック線図、第２図
ａ及びｂは同実施例の作用説明用の信号波形図である。 図面中、２はマルチプレクサ、４はビデオメモリ、５は
文字パターン発生回路、７は複合映像信号合成回路、８
はタイミング信号発生回路、９はスイッチを示す。FIG. 1 is a block diagram showing an embodiment of the present invention, and FIGS. 2a and 2b are signal waveform diagrams for explaining the operation of the embodiment. In the drawing, 2 is a multiplexer, 4 is a video memory, 5 is a character pattern generation circuit, 7 is a composite video signal synthesis circuit, and 8 is a multiplexer.
9 indicates a timing signal generation circuit, and 9 indicates a switch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] コンピュータ本体からのデータ信号をビデオメモリに書
込み且つそのビデオメモリの内容をブラウン管の画面上
に表示可能な映像信号に変換するコンピュータの出力装
置において、前記コンピュータ本体に前記ビデオメモリ
に対する書込み許可信号として作用するブランキング信
号を与える場合と常に書込み許可信号を与える場合とを
切換えるスイッチを設けるようにしたことを特徴とする
コンピュータの出力装置。In a computer output device that writes a data signal from a computer main body to a video memory and converts the contents of the video memory into a video signal that can be displayed on a cathode ray tube screen, it acts on the computer main body as a write permission signal for the video memory. 1. An output device for a computer, characterized in that a switch is provided for switching between when a blanking signal is given and when a write permission signal is always given.
JP18922882U 1982-12-14 1982-12-14 computer output device Pending JPS5992938U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18922882U JPS5992938U (en) 1982-12-14 1982-12-14 computer output device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18922882U JPS5992938U (en) 1982-12-14 1982-12-14 computer output device

Publications (1)

Publication Number Publication Date
JPS5992938U true JPS5992938U (en) 1984-06-23

Family

ID=30408028

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18922882U Pending JPS5992938U (en) 1982-12-14 1982-12-14 computer output device

Country Status (1)

Country Link
JP (1) JPS5992938U (en)

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