发明名称 MOTION PICTURE VIEWER WITH REMOVABLE CARTRIDGE
摘要 Motion picture apparatus with removable cartridge having a housing with a cartridge removably mounted in the housing. An aperture is provided in the cartridge. A length of film is disposed within the cartridge and means is provided for advancing the length of film frame by frame past the aperture. Means is mounted in the cartridge and exposed to ambient light for supplying light to the film on the side of the film opposite the aperture. An optical assembly is mounted on the housing in front of the aperture for forming an image of the film as it is advanced in the cartridge.
申请公布号 US3706439(A) 申请公布日期 1972.12.19
申请号 USD3706439 申请日期 1969.10.17
申请人 ACTION FILM INC. 发明人 JAMES R. SKINNER;MARK O. UITZ;PAUL W. HAIT
分类号 G03B21/44;G02B27/02;G03B1/18;G03B21/00;G03B21/32;G03B35/24;G11B15/675;(IPC1-7):G03B23/04;G03B1/16 主分类号 G03B21/44
代理机构 代理人
主权项
地址