Battery enclosing encryption key
First Claim
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1. A battery comprising:
- a charged portion in which electric charges are accumulated;
a record medium;
an encryption key which is stored in said record medium;
a control circuit which reads said encryption key from said record medium;
a case which encloses said charged portion, said record medium and said control circuit.
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Accused Products
Abstract
A battery comprises: a charged portion in which electric charges are accumulated; a record medium; an encryption key which is stored in the record medium; a control circuit which reads the encryption key from the record medium; a case which encloses the charged portion, the record medium and the control circuit. The control circuit operates only when the charged portion is charged with charges more than a predetermined value, and the encryption key is read from the record medium by the control circuit only when the charged portion is charged with charges more than the predetermined value. A shape of the case is unique to an apparatus to which a power is supplied from the battery.
43 Citations
7 Claims
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1. A battery comprising:
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a charged portion in which electric charges are accumulated;
a record medium;
an encryption key which is stored in said record medium;
a control circuit which reads said encryption key from said record medium;
a case which encloses said charged portion, said record medium and said control circuit. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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Specification