Optical element

Details Optical element Optical element

2005-03-22

2005-03-22

Schwartz, Jordan M. (Department: 2873)

Optical: systems and elements

Lens

With support

C359S815000

Reexamination Certificate

active

06870693

ABSTRACT:
The present invention provides an optical element (or plastic molding) comprising an optically functional surface and a flange formed on the outer periphery thereof, and having on the flange outer peripheral surface a fitted portion inscribing on the inner peripheral surface of a lens-barrel and an adhering portion to be adhered to the lens-barrel by the adhesive filled in a concave groove of the lens-barrel, wherein a raised portion is formed on the flange surface inside the flange outer peripheral surface, whereby the adhesion area is enlarged, the adhesive capacity is increased, and a sufficient fitting area is secured, without the possibility of flow of the adhesive to the optically functional surface.

REFERENCES:
patent: 6424473 (2002-07-01), Nakane et al.
patent: 6462895 (2002-10-01), Hunter
patent: 6502960 (2003-01-01), Naoe et al.
patent: 6603612 (2003-08-01), Nakano
patent: 20020097508 (2002-07-01), Wada et al.
patent: 5-39467 (1993-02-01), None

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