Coherent light generators – Particular active media – Semiconductor
Patent
1988-03-25
1990-02-13
Gonzalez, Frank
Coherent light generators
Particular active media
Semiconductor
372 23, 357 74, H01S 319
Patent
active
049013254
ABSTRACT:
A semiconductor laser device utilizing at least a pair of semiconductor laser chips; and a fixing device for fixing the semiconductor laser chips so that electrode surfaces are approximately parallel and opposite to each other and the interval between light emitting spots of the semiconductor laser chips is small.
REFERENCES:
patent: 3396344 (1968-08-01), Broom
patent: 4403243 (1983-09-01), Hakamada
patent: 4686678 (1987-08-01), Ohta et al.
Kitano et al., Hitachi Review, vol. 33, No. 3, 1984, "Large-Capacity Optical Disk Files," pp. 109-114.
Extended Abstracts in the 47th Convention of the Japan Society of Applied Physics, 27p-T-10, 11, p. 159 (1986).
Chiba Katuaki
Kato Takeshi
Maeda Takeshi
Mizuishi Kenichi
Nakamura Shigeru
Gonzalez Frank
Hitachi , Ltd.
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