Title:
SHUTTER APPARATUS, ND FILTER DEVICE AND IMAGING APPARATUS
Document Type and Number:
Japanese Patent JP2013165432
Kind Code:
A
Abstract:
To provide a shutter apparatus for controlling light at high speed without the need of a mechanism and provide an ND filter device.
A shutter apparatus includes: a transparent organic EL 9; and an organic EL control section for allowing the transparent organic EL 9 to perform a shutter operation. The organic EL control section allows the transparent organic EL 9 to selectively perform an ND filter operation with a variable extinction rate in a shutter opened state. The transparent organic EL can block and transmit incident light for each of a plurality of small regions which are two-dimensionally distributed, for example.
Inventors:
MATSUI KEIMEI
Application Number:
JP2012028284A
Publication Date:
August 22, 2013
Filing Date:
February 13, 2012
Export Citation:
Assignee:
NIKON CORP
International Classes:
H04N5/225; G03B9/02; G03B9/08; G03B11/00; H04N5/238
Attorney, Agent or Firm:
Shinomiya Dori