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:
Jan. 26, 1993

Filed:

Nov. 19, 1990
Applicant:
Inventors:

Hajime Takei, Osaka, JP;

Yukiyoshi Yamakoshi, Osaka, JP;

Naoyuki Matsuda, Osaka, JP;

Fuminori Moro, Osaka, JP;

Hiroshi Tomita, Osaka, JP;

Homare Sano, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65H / ;
U.S. Cl.
CPC ...
271 20 ; 271 91 ; 271103 ; 271106 ; 271261 ; 271265 ;
Abstract

An sheet handling apparatus includes suckers for sucking up a sheet from a sheet storing unit and two sensors which are disposed on the suckers. One of the sensors detects whether the suckers come into contact with the topmost sheet of a sheet stack in the sheet storing unit, and the other sensor detects whether there is a sheet in the sheet storing unit. After the suckers were operated to suck up a sheet, these sensors detect whether the suckers catch the sheet.


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