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:
Nov. 13, 2001
Filed:
Jul. 06, 2000
Applicant:
Inventors:
Yuichiro Yoshimura, Kamakura, JP;
Masahide Hasegawa, Yokohama, JP;
Kiwamu Kobayashi, Yokohama, JP;
Masaaki Kanashiki, Yokohama, JP;
Atsushi Tanaka, Yamato, JP;
Katsuyuki Kobayashi, Yokohama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 2/710 ; G09G 0/508 ;
U.S. Cl.
CPC ...
G02B 2/710 ; G09G 0/508 ;
Abstract
A coordinate input apparatus has a region with optical characteristics for transmitting light from a pointing tool, thereby preventing reflection of external light in the visible light range from the input surface of a coordinate input screen.
Yoshimura, Yuichiro. (2001). Coordinate input apparatus (U.S. Patent No. 6317266). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6317266
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile