JPS58164036U

JPS58164036U - interface unit

Info

Publication number: JPS58164036U
Application number: JP5884582U
Authority: JP
Inventors: 杉内　利英
Original assignee: 長田貿易株式会社
Priority date: 1982-04-22
Filing date: 1982-04-22
Publication date: 1983-11-01

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

[Brief explanation of drawings]

図は本考案の一実施例を示す回路図ブロック図である。１０・・・電子計算機本体（計算機）、２０・・・イン
タフェイスユニット、３０・・・電子タイプ畏イタ、４
０、　５０．　６０・・・接続機構、１０１・・・プリ
ンタ出力端子、１０２・・・コントローラ、１０３・・
・デコーダ、１０４・・・スイッチマトリクス回路、１
０５・・・電源電圧変換部、１０６・・・テストプリン
トスイッチ、１０７・・・速度切換スイッチ、１０８・
・・キーマトリクス回路、１０９・・・印字機構、１１
０・・・制御部、１１１・・・電源部、Ｊ１〜Ｊ６・・
・コネクタ部。１０９　　　　　　　　１１０、。」　　討薯４１に本体　　　口The figure is a circuit diagram block diagram showing an embodiment of the present invention. 10...Electronic computer body (calculator), 20...Interface unit, 30...Electronic type, 4
0, 50. 60... Connection mechanism, 101... Printer output terminal, 102... Controller, 103...
・Decoder, 104...Switch matrix circuit, 1
05... Power supply voltage converter, 106... Test print switch, 107... Speed changeover switch, 108...
...Key matrix circuit, 109...Printing mechanism, 11
0...Control unit, 111...Power supply unit, J1 to J6...
・Connector part. 109 110,. ” Main body mouth in investigation 41

Claims

[Scope of utility model registration request]

A first connector portion connected to a printer output terminal of the computer main body, and a first connector portion connected to a row/column signal input terminal connected in parallel to row/column signal lines provided in the key matrix circuit of the electronic typewriter. a code converting means for converting the printer output code inputted through the first connector part into a code according to the key arrangement of the electronic typewriter; and a code converting means for converting the code converted by the code converting means. a decoder for decoding, a switch matrix circuit for receiving the output signal of the decoder and generating row and column signals in accordance with the key matrix of the typewriter, and transmitting the row and column signals obtained from the switch matrix circuit 1 to the second connector. an interface unit that receives a printer output code from a printer output terminal of the computer main body and drives and controls the electronic typewriter with a type selection signal according to the content of the code. .