Patent · US Expired

Process cartridge and electrophotographic image forming apparatus

US6993264B2 · kind B2 · utility

51Cited by
2References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 31, 2003
Grant dateJan 31, 2006
Priority date
Expiry dateFeb 13, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2221/183
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, the main assembly including an output contact movable between an electrical connecting position and a retracted position retracted from the electrical connecting position. The process cartridge includes a movable operation member movable relative to a cartridge frame, wherein when the process cartridge is inserted into the main assembly of the apparatus, the movable operation member is engageable with a fixed engageable member fixed in the main assembly of the apparatus to move relative to the cartridge frame, and is engageable with a displaceable engaging portion of the displaceable member to move the output contact from the retracted position to the electrical connecting position; and an input electrical contact for receiving a voltage for enabling the process device by engagement with the output contact moved to the electrical connecting position.

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