发明名称 |
Portable type information processing terminal device |
摘要 |
A portable type information processing terminal device comprises a substrate carrying a substantially annular antenna coil thereon, a signal processing integrated circuit element arranged inside the antenna coil, a magnetic plate arranged under the substrate and a metal plate arranged under the magnetic plate, which are integrally formed and arranged on one or more than one metal parts including a battery pack. The metal plate is used to roughly regulate the resonance frequency of the antenna coil so that it is allowed to be arranged in a cabinet of the portable device. |
申请公布号 |
EP1560149(A3) |
申请公布日期 |
2009.07.08 |
申请号 |
EP20050250483 |
申请日期 |
2005.01.28 |
申请人 |
SONY CORPORATION |
发明人 |
AKIHO, HIRAKU;KIKUCHI, AKIHIRO;NOZAWA, KAZUO;ISHIGAKI, MASATO;TAKAHASI, ISAO;SAWADA, JUNICHI |
分类号 |
B42D15/10;G06K7/00;G06K19/00;G06K19/07;G06K19/077;H01Q1/24;H01Q1/52;H01Q7/04;H04B1/40;H04M1/00;H04M1/727 |
主分类号 |
B42D15/10 |
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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