US Patent 7936524 Lens barrel
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Patent abstract
A barrier unit which can be easily assembled to a lens holding member in view of the above problems. The direction in which a barrier unit is rotated when the barrier unit is assembled with a lens holding member coincides with the direction in which a barrier blade driving member is rotated when the barrier blade is closed from the open state.
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Patent Inventor Names
Akihiko Masuki0
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US Patent 07936524 Lens barrel US Patent 7936524 Lens barrel
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Patent Number
07936524
Patent Number
7936524
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Official Website
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US Patent 07936524 Lens barrel
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Is a
Patent jurisdiction
Patent number
07936524
Date of patent
May 3, 2011
Patent application number
12699546
Date Filed
February 3, 2010
Patent primary examiner
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