Illumination – Light source and modifier – With ventilating – cooling or heat insulating means
Patent
1991-01-17
1993-06-15
Lazarus, Ira S.
Illumination
Light source and modifier
With ventilating, cooling or heat insulating means
362373, 362396, 439486, H01R 3302, F21V 2900
Patent
active
052192210
ABSTRACT:
A lamp retainer of a light source device, which retains a light source lamp that has two electrodes, at least one of them being on the side thereof. The lamp retainer comprises an electrically conductive heat sink, and an electrically conductive electrode press device that is attached to the heat sink. The press device is biased to resiliently press the electrode from the side thereof, so that the electrode and the heat sink are electrically connected through the press device.
REFERENCES:
patent: 1758775 (1930-05-01), Abbott
patent: 2662220 (1953-12-01), Saari
patent: 3020451 (1962-02-01), McAdam
patent: 3541492 (1970-11-01), Fenn
patent: 4572164 (1986-02-01), Yoshida et al.
patent: 4887154 (1989-12-01), Wawro et al.
Usami Junji
Yamaka Shoichi
Asahi Kogaku Kogyo Kabushiki Kaisha
Lazarus Ira S.
Quach Y.
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