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:
Aug. 19, 2008
Filed:
Mar. 03, 2005
Katsuhiko Miki, Tokyo, JP;
Katsuhiko Miki, Tokyo, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
A paper feed cassette capable of detecting the size of the recording medium loaded on the paper feed cassette, and an image formation device comprising this recording medium size detector. Side fences and an end fence are slidably provided to a cassette body detachably installed in the body case, and a first movable member which moves in synchronization with the sliding motion of the side fences, and a second movable member which moves in synchronization with the sliding motion of the end fence are provided to the cassette body in an overlapping state. A plurality of synthesized convex portions are formed by overlapping a plurality of first convex portions formed on the first movable member and a plurality of second convex portions formed on the second movable member, and, by sliding the side fences and the end fence in accordance with the size of the recording medium loaded on the cassette body, the width size and position of the synthesized convex portions change in accordance with the size of the recording medium loaded on the cassette body.