JPS62189141U

JPS62189141U -

Info

Publication number: JPS62189141U
Application number: JP7827686U
Authority: JP
Priority date: 1986-05-23
Filing date: 1986-05-23
Publication date: 1987-12-02

Description

[Brief explanation of the drawing]

第１図Ａ，Ｂはそれぞれこの考案に係る印字装
置の一例を異なる動作状態で示す構成図、第２図
Ａ，Ｂはそれぞれ従来の印字装置を異なる動作状
態で示す構成図である。３……プラテン、４……印字ヘツド、９……装
置本体の一部、１６……ばね部材、２１……ヘツ
ド駆動レバー、２１ａ……自由端部、２４……偏
心カム、２５……モータ、２７……モータ駆動制
御回路。なお、図中、同一符号は同一もしくは相
当部分を示す。 FIGS. 1A and 1B are block diagrams showing an example of a printing device according to this invention in different operating states, and FIGS. 2A and 2B are block diagrams showing a conventional printing device in different operating states. 3...Platen, 4...Printing head, 9...Part of the device main body, 16...Spring member, 21...Head drive lever, 21a...Free end, 24...Eccentric cam, 25...Motor , 27...Motor drive control circuit. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

A platen disposed in the apparatus main body, a printing head disposed opposite to the platen so as to be able to move toward and away from the printing head, a spring member that constantly applies a spring force to the printing head in the direction of pressure contact with the platen, and the apparatus main body. a head drive lever which is pivoted on the side and whose free end side is engaged with the print head side, and which is driven by a motor to displace the print head between a platen pressure contact position and a platen separation position. 1. A printing device comprising: a cam; and a motor drive control circuit that controls the rotation of the motor in accordance with the position of the print head in contact with and away from the platen.