The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 20, 2011
Filed:
Nov. 07, 2007
Ichiro Onuki, Kawasaki, JP;
Ichiro Onuki, Kawasaki, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An image-pickup apparatus is provided which allows a user to accurately and easily know the out-of-focus amount for various images or objects. The image-pickup apparatus which picks up an image of an object comprises a producing unit for producing a pair of object images, the object images being displaced from each other in accordance with a displacement of the object from an in-focus position in an optical axis direction, an image combining unit for superposing and combining the pair of object images produced by the producing unit into an image, and a display unit for displaying the image resulting from the combination by the image combining unit.