Patent · US Expired

Compact battery operated printer

US4586838A · kind A · utility

8Cited by
3References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 26, 1985
Grant dateMay 6, 1986
Priority date
Expiry dateMar 26, 2005

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J3/36
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A handy type printer with dry cells incorporated therein in which an arrangement consisting of dry cells and a paper feed motor aligned, a screw shaft for sliding a head therealong and a head-driving motor are disposed in the order named in parallel with each other; the ends of a platen and the head-driving screw shaft are supported by first and second shaft bearing members, respectively; and a plurality of reduction gears are rotatably mounted on the first shaft bearing member so as to transmit the torques of the paper feed motor and the head-driving motor to the platen and the head-driving screw shaft, respectively.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.