Radiant energy – Photocells; circuits and apparatus – Housings
Reexamination Certificate
2005-11-29
2005-11-29
Le, Que T. (Department: 2878)
Radiant energy
Photocells; circuits and apparatus
Housings
C250S235000
Reexamination Certificate
active
06969846
ABSTRACT:
The present invention has as its object to provide a light source unit in which the relative portion of a detecting device and a condensing device is accurately determined, whereby the detecting device can reliably detect a laser beam, and a scanning optical apparatus using the same, and for this purpose, the present invention provides a scanning optical apparatus having a light source, a holding member for holding the light source, a deflecting device for deflecting light emitted from the light source, a detecting device for detecting the light deflected by the deflecting device, and a condensing lens for condensing the light incident on the detecting device, wherein the holding member positions the detecting device, and holds the condensing lens.
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Furusawa Koji
Nakajima Nobuo
Naruge Yasutaka
Tanaka Yoshihiko
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