Patent · US Active

Surface-emission laser array, optical scanning apparatus apparatus and image forming apparatus

US8089498B2 · kind B2 · utility

27Cited by
21References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 27, 2007
Grant dateJan 3, 2012
Priority date
Expiry dateNov 25, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S5/3432
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A surface-emission laser array comprises a plurality of surface-emission laser diode elements arranged in the form of a two-dimensional array, wherein a plurality of straight lines drawn perpendicularly to a straight line extending in a first direction from respective centers of the plurality of surface emission laser diode elements aligned in a second direction crossing the first direction, are formed with generally equal interval in the first direction.

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