发明名称 Cellular telephone flip screen magnifier
摘要 A flip screen magnifying system for a cellular telephone having a base portion and a top portion including an information screen. The base and top portions are hinged such that the top portion may be folded with the screen proximate the base portion in a closed position and opened to expose the base and the screen to the user in an opened position. A thin Fresnel lens magnifying film is secured to the top portion over the information screen by a pair of cantilever springs on opposite sides of the screen. The lens is movable between a contracted position proximate the screen in the telephone closed position, and a normally biased extended position spaced away from the screen to magnify information thereon in the telephone opened position. The lens may be manually adjustable to permit change of magnification when the telephone is in the opened position.
申请公布号 US2005231828(A1) 申请公布日期 2005.10.20
申请号 US20040826818 申请日期 2004.04.16
申请人 BARTONE JEFFREY W 发明人 BARTONE JEFFREY W.
分类号 G02B3/08;G02B25/00;G02B27/02;(IPC1-7):G02B27/02 主分类号 G02B3/08
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