Patent · US Expired

Electrophotographic image forming apparatus and a thermal printer for such apparatus for adding supplemental data

US5168286A · kind A · utility

19Cited by
9References
44Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 17, 1990
Grant dateDec 1, 1992
Priority date
Expiry dateAug 17, 2010

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/00818
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An image forming apparatus having a main body with an opening portion provided in one face of the main body, and a thermal transfer printer. The thermal transfer printer records desired information additively on paper on which a toner image has been fixed. The printer uses a thermal head to press an ink-ribbon on the paper. The thermal transfer printer includes a casing in which a cassette for housing the ink-ribbon is detachably mounted, a thermal head support for supporting the thermal head, and an interlocking mechanism. The interlocking mechanism retracts the thermal head with the thermal head support in response to retraction of the casing. Thus, it is possible to detach the cassette from the main body through the opening portion. This facilitates replacement of cassettes and clearing of paper jams.

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