发明名称 Photographic accessory for use with a camera to photograph or copy an article placed in the accessory.
摘要 This concerns a photographic accessory for use with a camera having a source of artificial illumination, to photograph an article positioned in the accessory housing (34-40). The article, which may be a photographic print for copying, uses light from the camera's source of artificial illumination, this light being redirected onto the article by a pair of mirrors (88b,88c) arranged to illuminate the article from opposite sides. The camera may be of the self-developing kind. It may also include a photocell controlling the exposure period and the accessory may then include optical means (96) directing a portion of the light from the artificial illumination source directly onto the photocell to increase the accuracy of the photographic exposure. The accessory may include a lens assembly (72) providing a small magnification of the image, this lens assembly being optically coaxial with the taking lens system of the camera.
申请公布号 EP0221716(A2) 申请公布日期 1987.05.13
申请号 EP19860308126 申请日期 1986.10.20
申请人 POLAROID CORPORATION 发明人 JOHNSON, BRUCE K.
分类号 G03B17/52;G03B17/48;G03B17/56;G03B27/32;(IPC1-7):G03B17/48 主分类号 G03B17/52
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