Lens barrel

Details Lens barrel Lens barrel

2008-03-04

2008-03-04

Stultz, Jessica T (Department: 2873)

Optical: systems and elements

Lens

With support

C359S811000, C359S821000

Reexamination Certificate

active

11081430

ABSTRACT:
To provide a lens barrel to which a plurality of lenses is attached, enabling high-precision alignment of lens optical axes of the respective optical lenses, the lens barrel includes a first lens-retaining surface having a plurality of first ribs contacting the first optical lens; and a second lens-retaining surface having a plurality of second ribs contacting the second optical lens so that the second surface retains the second optical lens, wherein the first ribs and the second ribs are formed are arranged so as to become offset from each other in a circumferential direction of the lens barrel.

REFERENCES:
patent: 5249082 (1993-09-01), Newman
patent: 5717528 (1998-02-01), Ihara et al.
patent: 5898527 (1999-04-01), Sawai et al.
patent: 2004/0027687 (2004-02-01), Bittner et al.
patent: 63-8884 (1988-03-01), None
patent: 10-197772 (1998-07-01), None
patent: 11-84197 (1999-03-01), None
patent: 2002-90604 (2002-03-01), None
Japanese Abstract and machine Translation of JP 10-197772 Published Jul. 31, 1998.

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