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.

Date of Patent:
Sep. 10, 2013

Filed:

Feb. 29, 2012
Applicants:

Tetsuo Watanabe, Tokyo, JP;

Kazuya Saimei, Kanagawa-ken, JP;

Takashi Hirayama, Kanagawa-ken, JP;

Inventors:

Tetsuo Watanabe, Tokyo, JP;

Kazuya Saimei, Kanagawa-ken, JP;

Takashi Hirayama, Kanagawa-ken, JP;

Assignee:

Toshiba Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A sheet loading and handling apparatus that suppress anomalies in sheet supply operation and feed sheets in a stable manner is disclosed. The sheet loading unit includes a supply mechanism that moves a plurality of stacked sheets in a direction toward a feeding position located at an end of the loading unit, a feeding mechanism that individually feeds sheets to the feeding position, and a control unit controlling a plurality of sensors, which detect whether there is a sheet at the feeding position. The supply mechanism operates based on detection information of the sensors. The control unit monitors a relationship between signal information of the optical sensor and that of another sensor, and if a signal relationship that is not normal as compared to that of normal feeding occurs, the unit retracts the signal information of the optical sensor and uses only the signal information of the other sensor.


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