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 9815643 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 14, 2017

Filed:

Oct. 29, 2015
Applicant:

Kyocera Document Solutions Inc., Osaka, JP;

Inventor:

Yukio Tanisaki, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 1/28 (2006.01); B65H 1/08 (2006.01); B65H 1/14 (2006.01); B65H 3/44 (2006.01); G03G 15/00 (2006.01);
U.S. Cl.
CPC ...
B65H 1/28 (2013.01); B65H 1/08 (2013.01); B65H 1/14 (2013.01); B65H 3/44 (2013.01); G03G 15/6508 (2013.01); G03G 15/6511 (2013.01); G03G 15/6594 (2013.01); B65H 2405/3311 (2013.01); B65H 2511/414 (2013.01); B65H 2553/412 (2013.01);
Abstract

A paper feeding device includes a first tray, a first elevation motor for moving up the first tray, a second tray for placing paper sheets, a second elevation motor for moving up the second tray, a separation plate disposed between the first tray and the second tray, an upper sensor unit and a lower sensor unit attached to the first tray, a light blocking plate attached to the second tray, and a controller. The paper feeding device has a tray parallel elevation mode in which both the trays are moved up in parallel in a state where the separation plate is removed.


Find Patent Forward Citations

Tanisaki, Yukio. (2017). Paper feeding device, image forming apparatus, and method for controlling paper feeding device (U.S. Patent No. 9815643). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9815643

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