Semiconductor laser apparatus for optical head

Details Semiconductor laser apparatus for optical head Semiconductor laser apparatus for optical head

H - Electricity

01

S

352/32.21, 352/3

H01S 3/02 (2006.01) G11B 7/09 (2006.01) G11B 7/12 (2006.01) H01S 5/022 (2006.01) H01S 5/026 (2006.01) H01L 33/00 (2006.01)

Patent

CA 1258906

ABSTRACT OF THE DISCLOSURE In a semiconductor laser apparatus for an optical head, a beam splitter having a first surface incline at a predetermined angle with respect to a radiant surface of a semiconductor laser chip is fixed on a photodetector to reduce the cost of the optical head.

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