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.:

US 8526067 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 03, 2013

Filed:

Apr. 12, 2011
Applicants:

Rongfang Deng, Shenzhen, CN;

Weijun Gan, Shenzhen, CN;

Debin Zhang, Shenzhen, CN;

Yenfeng Huang, Shenzhen, CN;

Inventors:

Rongfang Deng, Shenzhen, CN;

Weijun Gan, Shenzhen, CN;

Debin Zhang, Shenzhen, CN;

Yenfeng Huang, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a scanner and more particularly pertains to a handheld portable scanner with integrated technologies which effectively combines lighting, electronics and mechanical technologies and has a small size and convenient portability, which comprises a scanner housing, a battery, scanning components and image processing components. The scanning components are composed of an optical scanning head and a scanning rod. The image processing components are composed of scan-speed testing components which are coupled with the scanning rod, a processing chip for processing of data scanned by the optical scanning head and image processing, and a scanner circuit. The present invention provides a handheld portable scanner which has a convenient portability and extensive functions. More importantly, with the coordination of the speed testing components and the processing chip, the present invention can correct scanning errors caused by uneven speed of manual scanning by means of computation of the chip, thereby ensuring that the scanning output is the same as the original document. To ensure the quality of the scanned document, reminder function is also available in case the dragging speed of the scanner is too fast.


Find Patent Forward Citations

Deng, Rongfang. (2013). Handheld portable scanner (U.S. Patent No. 8526067). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8526067

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