发明名称 Three dimensional shadow projection system and method for home use
摘要 A shadow projection system for creating three dimensional shadowing effects in a home environment having a projector with an enclosure for damping reflected light, the projector including a two point pinpoint light source that are less than 0.5 inches in height and less than 0.25 inches in width and have bulbs and non-reflective components so that the light source provides a uniform light projection without perceivable distortions and projects light in a generally single, parallel direction with minimal amounts of reflected light with each light source having corresponding light filters, a translucent screen, a pair of filtered viewing lenses corresponding to the corresponding light filters of the two point light source, such that a viewer looking through the pair of filtered viewing lenses perceives a three dimensional perception shadow caused by two shadows created on the translucent screen of an object placed between the two point light source and the translucent screen. A method of creating a three dimensional shadow in a home environment including: Providing a shadow projection system; placing and moving an object between the translucent screen and the projector; projecting a pair of shadows of the object with the projector on the projection side of the translucent screen; creating a pair of shadows of the object on the viewing side of the screen; and causing a viewer looking through the pair of filtered viewing lenses to perceive a moving three dimensional perception shadow caused by two shadows created on the viewing side of the translucent screen of an object placed between the two point light source and the translucent screen.
申请公布号 US2005195368(A1) 申请公布日期 2005.09.08
申请号 US20050069644 申请日期 2005.03.01
申请人 BISSINGER STANLEY T. 发明人 BISSINGER STANLEY T.
分类号 G03B21/14;(IPC1-7):G03B21/14 主分类号 G03B21/14
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