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:
May. 04, 2010
Filed:
Jul. 25, 2007
Yoichi Miyajima, Tokyo, JP;
Toshio Takeshita, Kanagawa, JP;
Kei Tashiro, Kanagawa, JP;
Osamu Nagashima, Tokyo, JP;
Masatsugu Honma, Kanagawa, JP;
Yoichi Miyajima, Tokyo, JP;
Toshio Takeshita, Kanagawa, JP;
Kei Tashiro, Kanagawa, JP;
Osamu Nagashima, Tokyo, JP;
Masatsugu Honma, Kanagawa, JP;
Sony Corporation, Tokyo, JP;
Abstract
A battery device includes a battery cell, a case housing the battery cell, an antenna, a battery-side communication unit performing wireless communication with an electronic-apparatus side communication unit provided at an electronic apparatus on which the battery device is removably mounted through the antenna, a memory unit storing battery data which is data concerning the battery device and a control unit performing control of the battery-side communication unit, both reading/writing of the battery data with respect to the memory unit or only reading thereof.