发明授权
- 专利标题： Portable telephone with an exchangeable data input apparatus
- 专利标题（中）： 便携式电话带有可交换的数据输入设备
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申请号： US10100801申请日： 2002-03-19
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公开(公告)号： US06834199B2公开(公告)日： 2004-12-21
- 发明人: Sang-Min Hyun , Seung-Min Park , Ji-Yun Park , Kyoun-Sun Cho , Yong-Jae Kim , Young-Mok Jeon
- 申请人： Sang-Min Hyun , Seung-Min Park , Ji-Yun Park , Kyoun-Sun Cho , Yong-Jae Kim , Young-Mok Jeon
- 优先权： KR2001-13979 20010319; KR2001-11512 20020305
- 主分类号： H04B138
- IPC分类号： H04B138
摘要：
A portable telephone with an exchangeable data input apparatus is provided. The portable telephone includes a bar-type main housing; a holding housing having first and second hinges positioned to face each other, to be protrusive, and to be symmetrical with each other and a sliding surface with a predetermined radius of curvature to be separated from the first and second hinges and attached to and detached from the main housing; and an exchangeable housing having bar-type first and second rotational sub housings with each one side connected to the first and second hinges so that the first and second rotational sub housings are hidden in the main housing when folded in and are in the form of wings protruding from both sides of the main housing when they are unfolded.