JPS5941553U

JPS5941553U - printing device

Info

Publication number: JPS5941553U
Application number: JP13545682U
Authority: JP
Inventors: 前山　貞夫
Original assignee: ソニー株式会社
Priority date: 1982-09-07
Filing date: 1982-09-07
Publication date: 1984-03-17

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図は印字装置の信号系の一例の系統図、第２図は従
来の装置の構成図、第３図は本考案の一例の構成を示す
正面図及び上面図、第４図はその説明のための斜視図で
ある。１９は感熱ヘッド、２０はプラテン、２６は凹部、２７
は印字用紙、３０はインクリボン、３３は巻取りリール
、４０，５０．５５はモータ、４１．４２は歯車、４３
，４５はギアを構成するゴムローラ、４４は切欠、４６
．４Ｂ、５１．５３はプーリ、４７，５２はベルト、４
９は巻取りリール軸、５４はワンウェイクラッチである
。Fig. 1 is a system diagram of an example of a signal system of a printing device, Fig. 2 is a configuration diagram of a conventional device, Fig. 3 is a front view and top view showing the configuration of an example of the present invention, and Fig. 4 is an explanation thereof. FIG. 19 is a thermal head, 20 is a platen, 26 is a recess, 27
is printing paper, 30 is ink ribbon, 33 is take-up reel, 40, 50.55 is motor, 41.42 is gear, 43
, 45 is a rubber roller constituting a gear, 44 is a notch, 46
．． 4B, 51.53 is a pulley, 47, 52 is a belt, 4
9 is a take-up reel shaft, and 54 is a one-way clutch.

Claims

[Scope of utility model registration request]

A printing device in which an ink ribbon is provided between a platen and a print head, printing is performed when the platen and print head are brought into pressure contact, and the ink ribbon is transported by the pressure contact and rotation of the platen. The rotation of the latin is coupled to the take-up reel of the ink ribbon via a gear, and the gear is provided with a cutout at least in relation to the print start position of the platen, and 1. A printing device characterized in that the start of the rotation of the take-up reel coincides with the start of rotation of the take-up reel.