Optical element and optical element holder

Details Optical element and optical element holder Optical element and optical element holder

2008-05-05

2010-02-09

Stultz, Jessica T (Department: 2873)

Optical: systems and elements

Lens

With support

C359S694000, C359S813000

Reexamination Certificate

active

07660055

ABSTRACT:
An optical element including a first groove extending from first end of the outer peripheral face in an optical axis direction towards second end, and a second groove connected to the first groove and extending from second end of the outer peripheral face in the optical axis direction towards first end; and a position-adjusting concave part which is between the first and second grooves and adjusts positions by adjusting member in the optical axis direction, a revolving direction about the optical axis, a width direction of first and second grooves, which is orthogonal to the optical axis, and in a synthesized direction that is a combination of at least two of those directions, wherein the optical element is molded by using only a first molding die for molding a part on the first groove side and a second molding die for molding a part on the second groove side.

REFERENCES:
patent: 4193667 (1980-03-01), Yasukuni et al.
patent: 5196963 (1993-03-01), Sato et al.
patent: 6236523 (2001-05-01), Iikawa et al.
patent: 7079332 (2006-07-01), Tanaka
patent: 7230773 (2007-06-01), Nomura et al.
patent: 7420748 (2008-09-01), Koyama
patent: 60-234243 (1985-11-01), None

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