Title:
光源デバイス
Document Type and Number:
Japanese Patent JP6728641
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a light source device that is able to restrict stress caused by a contraction difference during joining and enables highly accurate alignment.SOLUTION: A light source device comprises: a light-emitting-element array 110 in which a plurality of light-emitting elements are arrayed; a lens array 120 arranged on the optical paths of light emitted from the plurality of light-emitting elements, so as to be opposite the light-emitting-element array; and a fixing member 130 provided between the light-emitting-element array and the lens array and configured to fix the light-emitting-element array and the lens array by means of three or more fixing parts 131, 132, 133, 134. At least one of three or more fixing parts is made of a material different from the other fixing parts.SELECTED DRAWING: Figure 5
Inventors:
Masaki Hiroi
Application Number:
JP2015221619A
Publication Date:
July 22, 2020
Filing Date:
November 11, 2015
Export Citation:
Assignee:
株式会社リコー
International Classes:
H01S5/022
Domestic Patent References:
| JP5121710A | ||||
| JP2003131080A | ||||
| JP2006012883A | ||||
| JP2006294656A | ||||
| JP2000183202A |
Foreign References:
| US7539366 |
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Tadahiko Ito