Patent · US Expired

Copying machine

US4664503A · kind A · utility

3Cited by
2References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 24, 1986
Grant dateMay 12, 1987
Priority date
Expiry dateFeb 24, 2006

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/6502
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Disclosed is a copying machine which is provided with a cassette-loading area for allowing the loading of copy paper cassettes into a plurality of loading positions, a device for selecting any of these cassette-loading positions, and a timing roller that controls the timing of the transfer of copy paper fed from a selected cassette. The copying machine embodied by the present invention features a circuit for storing the timing data corresponding to the respective copy paper cassette loading positions and a device for driving the timing roller.

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