Light source device

Details Light source device Light source device

G - Physics

02

B

G02B 27/10 (2006.01) F21V 8/00 (2006.01) H01S 5/40 (2006.01)

Patent

CA 2709166

Included are a plurality of cylindrical LD holders (20) having holes (20m, 201) into which LDs (19) are fitted and fixed, respectively; a plate-like base (1) that has a first surface (1k), a second surface (1j) opposite to the first surface (1k), and a plurality of through holes (1a, 1b, 1c, 1d, 1e, 1f, g) through which the laser beams from the plurality of laser modules (19) fixed to the holder (20) pass, the holders (20) abutting against the first surface (1k) so as to connect the holes (20m, 20l) thereof to the through holes (1a, 1b, 1c, 1d, 1e, 1f, 1g) of the base (1), the second surface (1j) of the base (1) being arranged with a plurality of lenses (2, 4) corresponding to the through holes (1a, 1b, 1c, 1d, 1e, 1f, 1g); and adhesives (20a, 20b) applied to outer corners of abutment portions, at which the base (1) and the LD holders (20) abut against each other, for fixing the base (1) and the LD holders (20) to each other.

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