发明名称 IMAGE MODIFIERS FOR USE IN PHOTOGRAPHY
摘要 <p>A light modifying device for use in a camera. The device has several embodiments: a transparent plate (20) having a diffusion pattern mounted at the film plane, a transparent plate mounted in a film cartridge, a length of a patterned plastic film strip positioned adjacent a similar length of photographic film strip (16) with both film strips rolled into a conventional 35 mm film canister and a transparent plate coupler positioned between the main lens of the camera and the camera body (12).</p>
申请公布号 WO1998050825(A1) 申请公布日期 1998.11.12
申请号 US1997008605 申请日期 1997.05.09
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