发明名称 Filtered light signal control suitable for toys
摘要 A toy method and apparatus is presented which utilizes a filtered signal to control a toy. A number of signal sources are filtered such that they each provide a signal of a specific wavelength(s) or polarization angle. A number of toys contain similar filters, such that the toys provide a mechanical, visual, acoustical, etc., response to reception of a signal of the wavelength(s) for which they contain the filter. In this manner, signal sources which control one toy cannot interfere with another toy, or parts of same toy, during an interactive game.
申请公布号 US5847854(A) 申请公布日期 1998.12.08
申请号 US19960691378 申请日期 1996.08.02
申请人 TRENDMASTERS, INC. 发明人 BENSON, JR., RAMBO
分类号 A63H30/04;H04B10/10;(IPC1-7):H04J14/02;H04J14/04 主分类号 A63H30/04
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