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. 25, 2003
Filed:
Oct. 14, 1999
Yoshihiro Ikefuji, Kyoto, JP;
Satoshi Yoshioka, Kyoto, JP;
Rohm Co., Ltd., Kyobo, JP;
Abstract
Data communication means ( ) performs data communication and power transmission by utilizing electromagnetic waves. Conversion method designating means ( ) is provided with output value measuring means ( ) which measures the magnitude of the fluctuating output of a resonance circuit ( ), and conversion method select means ( ) which selects a conversion method to be executed in accordance with the obtained magnitude of the output of the resonance circuit ( ). Data converting means ( ) is provided with three conversion methods and performs conversion between original data and processed data by executing conversion in accordance with one of the conversion methods designated by the select means ( ). The safety on security can thus be improved with a simple constitution.