发明名称 Portable three dimensional shadow projection system and method
摘要 A portable battery powered shadow projection system worn on a person for creating three dimensional shadowing effects 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 a uniform light projection without perceivable distortions, with each light source having corresponding light filters and have non-reflective components so that the light source projects light in a generally single, parallel direction with minimal amounts of reflected light, a translucent or opaque 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 screen of an object placed between the two point light source and the screen. A method of creating a three dimensional shadow including: Providing a portable battery powered shadow projection system worn on a person; placing and moving an object between the screen and the projector; projecting a pair of shadows of the object with the projector on the projection side of the screen; creating a pair of shadows of the object on 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 screen of an object placed between the two point light source and the screen.
申请公布号 US2005219463(A1) 申请公布日期 2005.10.06
申请号 US20050069653 申请日期 2005.03.01
申请人 BISSINGER STANLEY T 发明人 BISSINGER STANLEY T.
分类号 A63J5/02;G03B21/00;G03B35/00;(IPC1-7):G03B21/00 主分类号 A63J5/02
代理机构 代理人
主权项
地址