JPS5945646U

JPS5945646U - graphic display device

Info

Publication number: JPS5945646U
Application number: JP13862082U
Authority: JP
Inventors: 正博伊藤; 森岡　茂樹
Original assignee: 横河電機株式会社
Priority date: 1982-09-13
Filing date: 1982-09-13
Publication date: 1984-03-26

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) [Abstract] 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図は本考案に係る図形表示装置の構成例とこれが接
続される主計算機とを描いた図、第２図はビデオＲＡＭ
Ｖ、〜Ｖ、の概念を説明する図、第３図〜第５図はブラ
ンク機能を動作させる場合を説明するための図である。１・・・主計算機、２・・・Ｉ１０ポート、３・・・Ｃ
ＰＵ、　４・・・ＲＯＭ、５・・・ＲＡＭ、６・・・ベ
クトルジェネレータ、７・・・キーボード、８・・・Ｃ
ＲＴ、１０・・・図形表示装置、■１〜Ｖ、・・・ビデ
オＲＡＭ、Ｓ工〜Ｓ、・・・スイッチ、Ｌ１〜Ｌ３・・
・論理回路、Ｍ・・・ミキサー。第　Ｚ　帽　−−Figure 1 is a diagram depicting a configuration example of a graphic display device according to the present invention and a main computer to which it is connected, and Figure 2 is a diagram depicting a video RAM.
3 to 5 are diagrams for explaining the concept of V, to V, and FIGS. 3 to 5 are diagrams for explaining the case where the blanking function is operated. 1... Main computer, 2... I10 port, 3... C
PU, 4...ROM, 5...RAM, 6...vector generator, 7...keyboard, 8...C
RT, 10...Graphic display device, ■1~V,...Video RAM, S~S,...Switch, L1~L3...
・Logic circuit, M...mixer. No. Z cap ---

Claims

【実用新案登録請求の範囲】ラスクスキャン方式によりＣＲＴ上へ図形を表示して、
コンピュータと対話しながら各種の設計を行なうような
装置において、複数個のビデオＲＡＭと、この各ビデオＲＡＭの内容に
基づく信号をそれぞれ次段へ伝える複数個のスイッチと
、前記各ビデオＲＡＭの内容に基づく信号を導入し少な
（ともＡＮＤ、ＯＲ，ＸＯＲの論理演算を適宜施すこと
ができるミキサーと、を備え、前記各ビデオＲＡＭのそれぞれへ各種のビデオデータを
格納するようにした図形表示装置。[Claims for Utility Model Registration] Displaying figures on a CRT using the rusk scan method,
A device that performs various designs while interacting with a computer includes a plurality of video RAMs, a plurality of switches that transmit signals based on the contents of each video RAM to the next stage, and a plurality of switches that transmit signals based on the contents of each video RAM to the next stage. A graphical display device is provided with a mixer that can introduce a signal based on a signal based on the data and perform logical operations such as AND, OR, and XOR as appropriate, and is configured to store various video data in each of the video RAMs.