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.:

US 8833755 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 16, 2014

Filed:

Jul. 15, 2010
Applicants:

Tsugunao Toyooka, Sagamihara, JP;

Manabu Nonaka, Chigasaki, JP;

Inventors:

Tsugunao Toyooka, Sagamihara, JP;

Manabu Nonaka, Chigasaki, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 3/04 (2006.01); B65H 3/18 (2006.01); B65H 3/60 (2006.01); B65H 3/12 (2006.01);
U.S. Cl.
CPC ...
B65H 3/18 (2013.01); B65H 2513/41 (2013.01); B65H 2301/5322 (2013.01); B65H 2801/06 (2013.01); B65H 3/60 (2013.01); B65H 3/128 (2013.01); B65H 2511/20 (2013.01); B65H 3/047 (2013.01); B65H 2301/512125 (2013.01);
Abstract

A sheet feeding device incorporable in an image forming apparatus includes a sheet holder to hold multiple sheets including an uppermost sheet placed on the sheet holder, a sheet separating and feeding unit disposed above the sheet holder and movable between a first position and a second position, a controller to control operations performed by the sheet separating and feeding unit moving between the first position and the second position, and a sheet regulator disposed downstream from the sheet holder in the sheet feeding direction to regulate movement of the multiple sheets on the sheet holder in the sheet feeding direction. The controller controls the separating and feeding unit to move the uppermost sheet forward to abut against the sheet regulator and backward to its original position on the sheet holder to separate the uppermost sheet from the multiple sheets on the sheet holder.


Find Patent Forward Citations

Toyooka, Tsugunao. (2014). Sheet feeding device, electrophotographic image forming apparatus incorporating same, and sheet separation method for the apparatus (U.S. Patent No. 8833755). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8833755

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