发明名称 Changeable image display device
摘要 A changeable image display sign includes a carrier panel of corrugated board material that includes a plurality of openings each corresponding to a different segment of the changeable image. The sign further includes a plurality of image-forming elements of the corrugated board material, each having oppositely facing first and second major surfaces visually conforming to and differing from at least one of the exposed major surfaces, respectively. A multitude of shafts each passing through respective interstices of the corrugated board material of the carrier panel and of at least an associated one of the image-forming elements is used for mounting the image-forming elements in the openings.
申请公布号 US5566482(A) 申请公布日期 1996.10.22
申请号 US19950380597 申请日期 1995.01.30
申请人 ARROW ART FINISHERS, INC. 发明人 SMITH, MICHAEL J.
分类号 G09F9/37;(IPC1-7):G09F3/04 主分类号 G09F9/37
代理机构 代理人
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