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:
Sep. 15, 2009
Filed:
Dec. 12, 2006
Tsutomu Usui, Tokyo, JP;
Hirotomo Sai, Yokohama, JP;
Tsutomu Usui, Tokyo, JP;
Hirotomo Sai, Yokohama, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A photographing apparatuses, enabling to keep dynamic resolution, as well as, to obtain an image being wide in dynamic range, with using a plural number of cameras therein, and further enabling to photograph a further wider range, comprises: a plural number of photographing devices overlapping photographing regions thereof with each other; a brightness distribution detecting portion for detecting brightness levels of image signals, which are photographed by means of the plural number of photographing devices; an area determining portion for determining an area where the brightness level detected by the brightness distribution detecting portion is appropriate, among photographing regions overlapping with each other, in relation with the image signals photographed by the plural number of photographing devices; and a synthesizing portion for synthesizing the image signals photographed by the plural number of photographing devices, with using the image signal of the area, the brightness level of which is determined to be appropriate in the area determining portion, among the image signals photographed by the plural number of photographing devices, in relation with the photographing regions overlapping with each other.