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Patent Searching and Data


Title:
SHUTTER DEVICE AND IMAGING DEVICE
Document Type and Number:
Japanese Patent JP2017097237
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To simplify the structure of a shutter device.SOLUTION: A shutter device comprises: a first light shield member that moves between a first position on an outer side of an aperture provided on a base plate and a second position shielding the aperture; a second light shield member that turns around a shaft to move between a third position on the outer side of the aperture and a fourth position shielding the aperture; a first drive member that turns around the shaft to drive the first light shield member; and a second drive member that turns around the shaft to drive the second light shield member and first drive member.SELECTED DRAWING: Figure 2

Inventors:
OHASHI KENJI
HASUDA MASANORI
Application Number:
JP2015230955A
Publication Date:
June 01, 2017
Filing Date:
November 26, 2015
Export Citation:
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Assignee:
NIKON CORP
International Classes:
G03B9/36; G03B17/14
Attorney, Agent or Firm:
Fuyuki Nagai
Takao Watanabe