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 8559725 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 15, 2013

Filed:

May. 21, 2010
Applicants:

Cheng Du, Beijing, CN;

Wenhui Xu, Beijing, CN;

Fumihiro Hasegawa, Tokyo, JP;

Koichi Inoue, Kanagawa, JP;

Inventors:

Cheng Du, Beijing, CN;

Wenhui Xu, Beijing, CN;

Fumihiro Hasegawa, Tokyo, JP;

Koichi Inoue, Kanagawa, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/46 (2006.01); G06K 9/66 (2006.01); G06K 9/34 (2006.01); G06K 9/36 (2006.01);
U.S. Cl.
CPC ...
Abstract

A disclosed method for extracting a raster image of a page from a portable electronic document that includes (a) acquiring commands and resources of the raster image of the page by analyzing a format of the portable electronic document, (b) extracting first and second candidate raster images by processing the commands and the resources of the raster image of the page, (c) integrating the first and second candidate raster images as an integrated candidate raster image provided that the first and second candidate raster images are linked together, and (d) removing a pseudo-raster image from the integrated candidate raster image.


Find Patent Forward Citations

Du, Cheng. (2013). Method and apparatus for extracting raster images from portable electronic document (U.S. Patent No. 8559725). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8559725

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…