发明名称 REMOTE CONTROLLED LIGHTED HYMN BOARD
摘要 A lighted hymn board in the form of a lighted sign adapted especially for use in a church to selectively identify a specific page number or song number in a hymn book. The apparatus is comprised of spaced apart indicia bearing lighted stations. The illuminating means associated with each station is remotely controlled to selectively highlight the indicia contained thereon. The indicia selectively affixed to each station is of a size and configuration to facilitate recognition from a considerable distance when illuminated.
申请公布号 US3688425(A) 申请公布日期 1972.09.05
申请号 USD3688425 申请日期 1970.08.17
申请人 PAUL M. HOBBS 发明人 PAUL M. HOBBS
分类号 G09F13/04;(IPC1-7):G09F13/04 主分类号 G09F13/04
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