Patent · US Expired

Compact photocopying machine

US4443092A · kind A · utility

2Cited by
8References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 2, 1982
Grant dateApr 17, 1984
Priority date
Expiry dateSep 2, 2002

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/28
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A compact, readily servicable, office photocopying machine is provided which has pivotally connected upper and lower housing parts. A paper cassette receiver for holding a stack of coated photosensitive copying paper sheets is located at the bottom of the lower housing part. The lower housing part also operably supports a charging station, an exposing station, a developing station, and a fixing station arranged above and within the vertical projection of the stack of sheets in the cassette receiver. A sheet separating station for separating individual sheets from the cassette and a paper reversing guide are provided for transferring individual sheets from the cassette to the charging station. The exit end of the paper reversing guide and the separating station are also arranged above and within the vertical projection of the stack of sheets in the cassette receiver. A slide block with a holder for an original to be copied and an optical system are operably supported at the upper housing part.

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