Camera

A camera with a lens barrel is provided which includes a first frame member having on an inner surface thereof a female helicoid, and a cam groove which has substantially a same lead angle as a lead angle of the female helicoid and which is deeper than the female helicoid. A second frame member is p...

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Bibliographic Details
Main Authors TAKAHASHI KEITA, YASUTOMI SATORU, TAKAGI TETSUYA
Format Patent
LanguageEnglish
Published 18.11.2004
Edition7
Subjects
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
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