发明名称 INFORMATION DISPLAY HAVING SEPARATE AND DETACHABLE UNITS
摘要 An information display has an information carrier including a storable display panel separate from a processing unit including a battery, and where there is a need to perform a process such as updating or manipulating information displayed on the display panel, it is possible to perform a desired process by connecting the processing unit to the information carrier.
申请公布号 US2009195496(A1) 申请公布日期 2009.08.06
申请号 US20090420303 申请日期 2009.04.08
申请人 SEIKO EPSON CORPORATION 发明人 KOYAMA FUMIO;KODAMA YOSHIYUKI;TANAKA DAI
分类号 G09F9/40;G09G3/34;G09F9/00;G09G3/36;G09G5/00 主分类号 G09F9/40
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