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:
Nov. 16, 2010
Filed:
Mar. 09, 2007
Kenji Koyama, Kanagawa, JP;
Kenji Koyama, Kanagawa, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
An image recording apparatus includes an image sensing part for converting an optical image imaged by a photograph lens to an electric signal, a distance measuring part for measuring a distance between a target object and the image recording apparatus, an illumination part for generating an illumination light and a pre-illumination light, a first illumination controlling part for controlling the amount of the illumination light of the illumination part based on the measured distance of the distance measuring part and a F number of the photograph lens, a second illumination controlling part for controlling the amount of the illumination light of the illumination part based on the electric signal output from the image sensing part in correspondence with the pre-illumination light, and a selecting part for selecting one of the first illumination controlling part and the second illumination controlling part.