Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
撮像装置及びその制御方法
Document Type and Number:
Japanese Patent JP5645497
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an imaging apparatus capable of reducing brightness unevenness within the same screen occurred corresponding to an inserted position of an ND filter.SOLUTION: The imaging apparatus detects a filter end position during an inserting operation or a retracting operation of the filter to reduce light intensity of a light flux which can be inserted into and retracted from an optical path of a light flux incident on an imaging device, and corrects shading of a signal outputted from the imaging device based on correction data corresponding to the detected filter end position.

Inventors:
鍛冶 敏雄
Application Number:
JP2010140526A
Publication Date:
December 24, 2014
Filing Date:
June 21, 2010
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
キヤノン株式会社
International Classes:
H04N5/232; G03B7/097; G03B11/00; H04N5/243
Attorney, Agent or Firm:
Role of another Shigehisa



 
Previous Patent: 紙材貯留装置

Next Patent: JPS5645498