Coherent light generators – Short wavelength laser
Reexamination Certificate
2006-09-19
2006-09-19
Rodriguez, Armando (Department: 2828)
Coherent light generators
Short wavelength laser
C372S043010
Reexamination Certificate
active
07110425
ABSTRACT:
In a disclosed laser module, a usage amount of organic adhesive is set to no more than 1.0 g/ml. Thus, an equilibrium density of outgas components from the adhesive after an air removal treatment is less than 1000 ppm. In another laser module, a heat sink at which a semiconductor laser element is adhered on a submount, an electrode terminal wire-connected with the laser element, a photodiode wire-connected with the electrode terminal, and a zeolite adsorbent are fixedly provided on a stem. These are ring-welded in a container in a dry air atmosphere (80% nitrogen, 20% oxygen). In still another laser module, sixteen multiplexed lasers are disposed in a container. The container is connected with an air circulation apparatus, which is provided with a filter for removing contaminants, a rotary pump for circulating inert gas, and a valve for controlling replenishment of the gas.
REFERENCES:
patent: 4477730 (1984-10-01), Fukuda et al.
patent: 5392305 (1995-02-01), Jakobson
patent: 5629952 (1997-05-01), Bartholomew et al.
patent: 6546030 (2003-04-01), Sasao
patent: 2002/0090172 (2002-07-01), Okazaki et al.
patent: 11-54852 (1999-02-01), None
patent: 11-87814 (1999-03-01), None
patent: 11-167132 (1999-06-01), None
patent: 2001-177166 (2001-06-01), None
patent: 2002-202442 (2002-07-01), None
Kuramachi Teruhiko
Nagano Kazuhiko
Okazaki Yoji
Yamanaka Fusao
Fuji Photo Film Co. , Ltd.
Rodriguez Armando
Sughrue & Mion, PLLC
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