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:
Jan. 28, 2014
Filed:
Dec. 02, 2004
Norihiro Suzuki, Kahoku, JP;
Masayoshi Kawai, Uchinada-machi, JP;
Norihiro Suzuki, Kahoku, JP;
Masayoshi Kawai, Uchinada-machi, JP;
PFU Limited, Ishikawa, JP;
Abstract
This invention provides a bottom removal-type paper supply apparatus used in an image reading apparatus or the like which can always accurately supply paper into the image reading apparatus regardless of whether the amount of paper stacked on a paper support base is small or large. In order to transport paper stacked on the paper support base into the apparatus, a first pickup roller to which a pressing force can be applied by a pressing roller and a second pickup roller at a central portion of the paper support base which assists the first pickup roller are provided. The second pickup roller is provided with a shutter. By closing the shutter when the paper stacked on the paper support base is less than or equal to a prescribed number of sheets or weight, the pickup roller and the paper can be prevented from contacting.