Optical: systems and elements – Lens – With support
Patent
1998-04-07
2000-01-04
Ramirez, Ramon O.
Optical: systems and elements
Lens
With support
359827, G02B 702
Patent
active
060116617
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.
REFERENCES:
patent: 2684611 (1954-07-01), Hinden
patent: 3587422 (1971-06-01), Kilgus
patent: 3625596 (1971-12-01), Lange
patent: 3682069 (1972-08-01), Lecoeur
patent: 5757559 (1998-05-01), Nomura
Baxter Gwendolyn
Ramirez Ramon O.
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