Cellular phone
First Claim
Patent Images
1. A cellular phone comprising:
- a rechargeable main power source;
a telephone functional part supplied with electricity from the main power source;
a telephone communication part supplied with electricity from the main power source;
an auxiliary power source in case of temporary lack of the main power source;
an entry process part supplied with electricity from the auxiliary power source; and
a storage part for storing data necessary for the telephone functional part by being supplied with electricity from the main power source and the auxiliary power source,wherein the entry process part and the storage part share the auxiliary power source both for performing the entry process and for keeping data necessary for the telephone function part based on the same auxiliary power source in case of a temporary lack of the main power source, no auxiliary power source for exclusive use of the entry process part and no auxiliary power source for exclusive use of the storage part being comprised in the cellular phone.
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Accused Products
Abstract
A cellular phone includes a telephone line communication part, a telephone functional part for making a telephone call via the telephone line communication part, an entry qualification holding part for holding fixed-term entry qualification information in which an entry target is specified, which is received via the telephone line communication part, and an entry communication part for transmitting the fixed-term entry qualification information held by the entry qualification holding part.
11 Citations
6 Claims
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1. A cellular phone comprising:
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a rechargeable main power source; a telephone functional part supplied with electricity from the main power source; a telephone communication part supplied with electricity from the main power source; an auxiliary power source in case of temporary lack of the main power source; an entry process part supplied with electricity from the auxiliary power source; and a storage part for storing data necessary for the telephone functional part by being supplied with electricity from the main power source and the auxiliary power source, wherein the entry process part and the storage part share the auxiliary power source both for performing the entry process and for keeping data necessary for the telephone function part based on the same auxiliary power source in case of a temporary lack of the main power source, no auxiliary power source for exclusive use of the entry process part and no auxiliary power source for exclusive use of the storage part being comprised in the cellular phone. - View Dependent Claims (2, 3, 4, 5, 6)
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Specification