发明名称 PROCEDE DE MESURE DE LA LUMIERE INCIDENTE AU MOYEN D'UN APPAREIL PHOTOGRAPHIQUE OU CINEMATOGRAPHIQUE MUNI D'UN PHOTOMETRE INTERNE ET DIFFUSEUR UTILISABLE A CETTE FIN
摘要 A process for measuring the light inciding onto an object by using an automatic camera or cinematographic camera with internal photometer, being suitable for manual adjustment or yielding the possibility thereto or being provided with a memory for storing the measuring results. In course of the process according to the invention a diffuser element is placed in the path of the light. Furtheron the invention relates to a camera or a cinematographic camera with an incorporated photometer, wherein the diffuser is built-in so, as to be placed into the path of light in course of light measuring. A preferred embodiment of the invention is characterized in that the diffuser is enclosed in the filtercase or it is formed as the protective cap of the camera or the cinematographic camera.
申请公布号 FR2507315(A1) 申请公布日期 1982.12.10
申请号 FR19820009671 申请日期 1982.06.03
申请人 KOVARY PETER 发明人
分类号 G03B7/099;(IPC1-7):01J1/00 主分类号 G03B7/099
代理机构 代理人
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