发明名称 Image projector forming rotating image
摘要 An image projector including a film assembly, a motor, a light source, and a lens. The film assembly mounts a plurality of films such that the film assembly secures a first film of the plurality of films in a stationary position with respect to the film assembly and rotatably secures, with respect to the film assembly, a second film. The motor rotates the second film. The light source projects light through the plurality of films. The lens focuses the light projected through the plurality of films. The light projected through the plurality of films and the lens forms an image having a stationary portion and a rotating portion.
申请公布号 US2002071100(A1) 申请公布日期 2002.06.13
申请号 US20000732886 申请日期 2000.12.11
申请人 MENG-SUEN HUANG 发明人 MENG-SUEN HUANG
分类号 G03B23/00;(IPC1-7):G03B23/02 主分类号 G03B23/00
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