Patent · US Expired

Method and apparatus for sensing and accomodating different thickness paper stocks in an electrostatographic machine

US5966559A · kind A · utility

23Cited by
12References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 23, 1997
Grant dateOct 12, 1999
Priority date
Expiry dateSep 23, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/00738
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A recording apparatus includes a toner image bearing member and a transfer backing member that define a transfer nip. Pressure is applied in the transfer nip to a receiver member that is in engagement with the toner image bearing member for transfer of a toner image on the toner image bearing member to the receiver member. A sensor senses a parameter related to thickness of the receiver member prior to movement of the receiver member into the nip. An adjustment device is responsive to sensing of the parameter and adjusts nip spacing between the toner image bearing member and the transfer backing member.

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