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:
Mar. 03, 2009
Filed:
Apr. 20, 2001
Applicants:
Shigemi Kurashima, Shinagawa, JP;
Masahiro Yanagi, Shinagawa, JP;
Masaya Endo, Shinagawa, JP;
Shinobu Sasaki, Shinagawa, JP;
Norio Endo, Shinagawa, JP;
Inventors:
Shigemi Kurashima, Shinagawa, JP;
Masahiro Yanagi, Shinagawa, JP;
Masaya Endo, Shinagawa, JP;
Shinobu Sasaki, Shinagawa, JP;
Norio Endo, Shinagawa, JP;
Assignee:
Fujitsu Takamisawa Component Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An input system includes an information generation part which generates input information based on a given input operation, a transmission part which transmits signals generated by having a plurality of different carrier frequencies modulated with the input information, and a reception part which receives the transmitted signals and demodulates the signals into the input information.