Lens barrel and optical device with the same

Details Lens barrel and optical device with the same Lens barrel and optical device with the same

2011-06-14

2011-06-14

Mack, Ricky L (Department: 2873)

Optical: systems and elements

Lens

With support

C359S808000

Reexamination Certificate

active

07961411

ABSTRACT:
To easily combine a lens holding barrel with a mobile barrel, or separate the lens holding barrel from the mobile barrel, and to protect the lens holding barrel in an assembling process, a lens barrel and an optical device including the same are provided. The lens barrel includes: a first barrel including: a first cylinder that includes a lens and is cylindrical, and a first flange formed around an outer surface of the first cylinder; and a second barrel including: a second cylinder that is cylindrical and aligned with respect to the first cylinder, a second flange that is formed on an inner surface of the second cylinder and supports one surface of the first flange, and a plurality of supports that protrude from the inner surface of the second cylinder in a direction parallel to a surface of the second flange and support another surface of the first flange.

REFERENCES:
patent: 2002/0012178 (2002-01-01), Noguchi

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