Semiconductor laser assembly with reduced ripple

Details Semiconductor laser assembly with reduced ripple Semiconductor laser assembly with reduced ripple

1998-08-26

2000-05-16

Epps, Georgia

Optical: systems and elements

Single channel simultaneously to or from plural channels

359664, 359719, G02B 2710, G02B 300, G02B 302

Patent

active

06064527&

ABSTRACT:
The invention is a laser assembly with reduced distortion ripple. The assembly includes a spherical lens for collimating light emitted from the laser. The lens is made of a material which attenuates scattered light which is the source of ripple without appreciably affecting the main beam.

REFERENCES:
patent: 4875750 (1989-10-01), Spaeth et al.
patent: 4983555 (1991-01-01), Roy et al.
patent: 5025448 (1991-06-01), Sudo et al.
patent: 5898191 (1999-04-01), Kwon et al.

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