发明名称 READERBOARD SYSTEM
摘要 A graphic panel system for providing a message spanning all or substantially all of a readerboard is provided. According to embodiments of the present invention, panel elements may be combined to form larger graphic images and textual messages. The individual panel elements may be single track height, even though they contain graphics or images that, when the panels are attached to a readerboard, extend for more than one row of the readerboard. Graphic panels having first color images are also provided.
申请公布号 US2009201224(A1) 申请公布日期 2009.08.13
申请号 US20090429866 申请日期 2009.04.24
申请人 NATIONAL READERBOARD SUPPLY COMPANY 发明人 CASE PATRICK T.
分类号 G09G5/00;G09F7/00 主分类号 G09G5/00
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