Patent · US Expired

Method and apparatus for locating the process postion of a scan line in an electrophotographic machine

US6697094B2 · kind B2 · utility

0Cited by
42References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 14, 2001
Grant dateFeb 24, 2004
Priority date
Expiry dateJun 7, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N2201/04749
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A laser beam sensor assembly in an electrophotographic machine includes a sensor device detecting a position of a laser beam in a process direction. The sensor device has a detection range in the process direction. The sensor device has at least one slot or at least one projection. A fixed structure has an other of the at least one slot and the at least one projection. The at least one slot and the at least one projection coact to allow the sensor device to slide in the process direction to a location such that the laser beam is at a desired position within the detection range of the sensor device.

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