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:
Apr. 16, 2013
Filed:
Sep. 08, 2011
Akira Ikeuchi, Atsugi, JP;
Itsuki Nakano, Atsugi, JP;
Kenichi Kasai, Tama, JP;
Katsuya Suzuki, Tokyo, JP;
Kuniharu Suzuki, Tokyo, JP;
Akira Ikeuchi, Atsugi, JP;
Itsuki Nakano, Atsugi, JP;
Kenichi Kasai, Tama, JP;
Katsuya Suzuki, Tokyo, JP;
Kuniharu Suzuki, Tokyo, JP;
Mitsumi Electric Co., Ltd., Tokyo, JP;
Sony Mobile Communications Japan, Inc., Tokyo, JP;
Abstract
A battery pack includes at least one rechargeable battery configured to output power; a remaining battery capacity detection unit configured to detect a remaining battery capacity of the at least one rechargeable battery; and a cryptographic unit configured to output a response word in response to an external request word by encrypting the external request word based on a cryptographic algorithm with a common code key.