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.:
Date of Patent:
Feb. 05, 2008
Filed:
Jun. 18, 2003
Applicant:
Michael Chen, Hsin-Chu, TW;
Inventor:
Michael Chen, Hsin-Chu, TW;
Assignee:
Avision Inc., , TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for acquiring document images with a paper feed scanner. The paper feed scanner includes a scanning module for scanning a document at a scanning position, a motor for driving the document, and a memory for storing image data. The method includes turning the motor to feed the document toward a scanning position; the scanning module starting scanning before the document reaches the scanning position; and detecting an edge of the document according to an image generated by the scanning module, and starting or stopping storing image data generated by the scanning module into the memory when detecting the edge of the document.