Title:
SEMICONDUCTOR LASER LIGHT SOURCE
Document Type and Number:
Japanese Patent JPS5388589
Kind Code:
A
Abstract:
PURPOSE: To change over one laser to other when it is deteriorated and secure light source by providing a plurality of laser resonators capable of independently operating within one semiconductor chip.
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Inventors:
TANAKA MITSUO
MAEDA MINORU
MAEDA MINORU
Application Number:
JP288377A
Publication Date:
August 04, 1978
Filing Date:
January 17, 1977
Export Citation:
Assignee:
HITACHI LTD
International Classes:
G02B6/42; H01S5/00; H01S5/042; (IPC1-7): H01S3/18