发明名称 |
PORTABLE ELECTRONIC DEVICE INCLUDING ELECTRIC GENERATOR |
摘要 |
A portable electronic device includes a case; a revolution body rotatable with respect to the case; an electric generator converting rotational kinetic energy of the revolution body into electrical energy; a gear assembly transferring rotational force of the revolution body to the electric generator, and including at least one gear; and a secondary cell storing the electrical energy generated by the electric generator.
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申请公布号 |
US2008284381(A1) |
申请公布日期 |
2008.11.20 |
申请号 |
US20080048303 |
申请日期 |
2008.03.14 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
KIM BYUNG-SIK;KIM HONG-SAM;KIM HAE-SOO |
分类号 |
H04M9/00;H02J7/00 |
主分类号 |
H04M9/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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