Patent · US Expired

High duty cycle scanner for laser printer

US6222663A · kind A · utility

4Cited by
8References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 10, 1999
Grant dateApr 24, 2001
Priority date
Expiry dateSep 10, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B26/123
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A scanner for scanning a beam across a surface, such as a photosensitive surface or a document, the scanner comprising: PA1 a plurality of multi-faceted polygon disks, mounted for common rotation on an axis; PA1 a plurality of data modulated beams, wherein one of said beams is configured to impinge on the facets of one of the disks and be reflected therefrom toward the surface.

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