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 7313067 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 25, 2007

Filed:

Oct. 28, 2003
Applicant:

Taku Higashiyama, Kanagawa, JP;

Inventor:

Taku Higashiyama, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 7/00 (2006.01); B41J 2/01 (2006.01);
U.S. Cl.
CPC ...
Abstract

A recording-medium identification device has a light-emitting element for applying light on the recording medium and a detection element for detecting diffusely reflected light reflected in a backward direction, that is, a direction opposite to the direction in which the applied light is made incident, the diffusely reflected light being part of the applied light that is scattered and reflected on the recording medium.


Find Patent Forward Citations

Higashiyama, Taku. (2007). Recording-medium identification device and method using light sensor to detect recording medium type (U.S. Patent No. 7313067). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7313067

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

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