发明名称 Light pattern projecting device
摘要 A toy for projecting two, superimposed designs having a first design displaying body formed in a cylinder and being rotatable about a center axis, a mechanism for rotating and driving the first design displaying body, a second design displaying body fixedly disposed either inside or outside of the first design displaying body and located within the vicinity of at least a portion of the first design displaying body, and a light source inside the first design displaying body illuminating same and the second design displaying body from the inside for projecting superimposed designs.
申请公布号 US5841585(A) 申请公布日期 1998.11.24
申请号 US19960646638 申请日期 1996.05.08
申请人 TOMY COMPANY, LTD. 发明人 KATOU, HIDEYUKI;ISHII, ATSUSHI
分类号 A63H33/22;(IPC1-7):G02B23/00 主分类号 A63H33/22
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