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:
Apr. 10, 2012

Filed:

Jan. 11, 2010
Applicant:

Wei-hsun Hsu, Taipei, TW;

Inventor:

Wei-Hsun Hsu, Taipei, TW;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B65H 3/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

An automatic document feeder includes a top cover having a fixing structure and first attracting element, a sheet pick-up module and a second attracting element. The fixing structure and the first attracting element are disposed on an inner surface of the top cover. The sheet pick-up module includes a sheet pick-up arm. The sheet pick-up arm is rotated to either a standby position or a sheet feeding position. The second attracting element is disposed on the sheet pick-up arm. When the sheet pick-up arm is rotated to the sheet feeding position, the sheet pick-up module feeds the sheet into an internal portion of the automatic document feeder. When the sheet pick-up arm is rotated to the standby position, the first attracting element and the second attracting element are attracted by each other so that the sheet pick-up arm is fixed on the standby position.


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