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:
Jan. 27, 2009
Filed:
Apr. 16, 2007
Applicant:
Hiromichi Hayashihara, Yokohama, JP;
Inventor:
Hiromichi Hayashihara, Yokohama, JP;
Assignees:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Toshiba Tec Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 1/028 (2006.01);
U.S. Cl.
CPC ...
Abstract
A laser beam is irradiated on a record medium, a speckle generated by surface scattering is measured by an image sensor, speckle information obtained is subjected to FFT transform, and a paper quality of the record medium is discriminated from a peculiar pattern due to roughness of the surface of the record medium.
Hayashihara, Hiromichi. (2009). Image forming apparatus for forming image on record medium (U.S. Patent No. 7483158). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7483158
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile