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Patent Searching and Data


Title:
IMAGE PICKUP APPARATUS
Document Type and Number:
Japanese Patent JP2012088642
Kind Code:
A
Abstract:

To improve insufficient light intensity when performing an electronic front curtain imaging after performing a shift movement in a case where a TS lens is mounted on an image pickup device including an electronic front curtain shutter.

This image pickup apparatus includes: shift amount component calculation means that determine a shift direction by rotating, by revolving means, at least a part of a photographic lens about an optical axis and calculates a shift amount component H in a shutter travel direction out of the shift amount of shift means; calculation means of an emission pupil distance P for calculating a corrected emission pupil distance P based on photographic lens information and the shift amount component H; and electronic front curtain scan calculation means for calculating a scanning pattern of an electronic front curtain scan based on the calculated corrected emission pupil distance P.


Inventors:
HONDA HIROYA
Application Number:
JP2010237284A
Publication Date:
May 10, 2012
Filing Date:
October 22, 2010
Export Citation:
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Assignee:
CANON KK
International Classes:
G03B9/36; H04N5/235; H04N101/00
Attorney, Agent or Firm:
Yukio Takanashi