JPS5824844U

JPS5824844U - printer

Info

Publication number: JPS5824844U
Application number: JP11951881U
Authority: JP
Inventors: 赤尾　彰夫
Original assignee: 三洋電機株式会社
Priority date: 1981-08-11
Filing date: 1981-08-11
Publication date: 1983-02-17

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 the drawing]

第１図は本考案に係るプリンタの要部ブロック図、第２
図は従来のプリンタの要部ブロック図である。１・・・切換スイッチ、２・・・キーボード、３・・・
印字制御部、４・・・印字部、５・・・データセレクタ
、６・・・トランスミッタ、７・・・レシーバ、１３・
・・データジェネレータ、１４・・・第１のレジスタ、
１５・・・第２のレジスタ、１６・・・比較器。Figure 1 is a block diagram of the main parts of the printer according to the present invention, Figure 2
The figure is a block diagram of main parts of a conventional printer. 1... Selector switch, 2... Keyboard, 3...
Printing control section, 4... Printing section, 5... Data selector, 6... Transmitter, 7... Receiver, 13.
...data generator, 14...first register,
15...Second register, 16...Comparator.

Claims

[Scope of utility model registration request]

(1) In a printer that is coupled to an information processing device and operated using an echo back method, a first register that stores data to be sent to the information processing device and a second register that stores data returned from the information processing device. and a comparator that compares the contents of the first and second registers, and when the comparator detects a mismatch between the contents of both registers, the configuration retransmits the contents of the first register to the information processing device. A printer characterized by: