Optical holder for an optical apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 4, 2000
Grant Date -
N/A
app pub date -
Apr 7, 1998
filing date -
Apr 7, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An improved optical holder having a cylindrical, threaded front chamber raised from a front side thereof, a locating hole perpendicularly disposed in communication with the threaded front chamber into which a tightening up screw is threaded to hold down a focusing lens assembly in the threaded front chamber, a CCD mounting chamber at a rear side thereof in alignment with the threaded front chamber for holding a CCD (charge coupled device), a plurality of annular flanges raised one behind another between the CCD mounting chamber and the threaded front chamber for eliminating the interference of reflected and refracted light, a window aligned between the annular flanges and the CCD mounting chamber, a color filter chamber disposed between the annular flanges and the window for holding a color filter, and a mounting leg in one corner of the rear side of the optical holder for fitting into a pin hole on a circuit board on which the CCD is mounted, for permitting the CCD to be fitted into the CCD mounting chamber in alignment with the window.
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