发明名称 Optical magnifying device for a cellular phone
摘要 An optical magnifying device includes a frame which is connected to a cellular phone and a magnifying plate is connected to the frame. The frame is able to be slid or pivoted relative to the body of the cellular phone so that the magnifying plate is moved to the buttons or the screen of the cellular phone.
申请公布号 US2001051508(A1) 申请公布日期 2001.12.13
申请号 US20010870669 申请日期 2001.06.01
申请人 WANG HSU-PANG 发明人 WANG HSU-PANG
分类号 G02B25/00;H04M1/02;(IPC1-7):H04B1/38 主分类号 G02B25/00
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