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:
Apr. 06, 2004
Filed:
Jun. 15, 2001
Applicant:
Inventor:
Chia-Tsui Lan, Tao-Yuan Hsien, TW;
Assignee:
Primax Electronics Ltd., Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/04 ;
U.S. Cl.
CPC ...
H04N 1/04 ;
Abstract
A scanning device includes a guide screw rod with a motor and a gear device as parts of the scanning module. The guide screw rod is fixed in the scanner along a front-to-back direction. The motor drives the gear device, which engages with the guide screw rod, causing the scanning module to move back and forth to scan a document.