Patent · US Active

Light source device and optical scanner

US8451523B2 · kind B2 · utility

1Cited by

2References

11Claims

0Family size

Assignee

BROTHER KOGYO KABUSHIKI KAISHA · JP

Inventors

Jun Mihara · Nagoya, JP
Taizo Matsuura · Miyoshi, JP

Key dates

Filing date	Mar 24, 2011
Grant date	May 28, 2013
Priority date	—
Expiry date	Aug 10, 2031

Classification

Technology area (CPC G)Physics
CPC primaryG02B26/12
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A light source device includes a light source, a coupling lens configured to convert light emitted from the light source into a beam of light, a holding member configured to hold the coupling lens, and a frame to which the holding member is fixed. The holding member includes a tubular main body portion for holding the coupling lens, and a pair of first protrusions sticking out from an outer peripheral surface of the main body portion. The pair of first protrusions have fixing surfaces lying in the same plane and fixed to the frame.

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