发明名称 Illumination apparatus
摘要 Illumination apparatus provides for uniform illumination of a planar original by use of a single flash lamp. A pair of parabolic reflectors partially surround the lamp and direct two separate collimated bundles of light toward opposite sides of the original. A planar reflector positioned in the path of each collimated bundle of light intercepts and reflects the collimated light rays upon the original to uniformly illuminate the original from opposite sides.
申请公布号 US4225923(A) 申请公布日期 1980.09.30
申请号 US19780930287 申请日期 1978.08.02
申请人 EASTMAN KODAK COMPANY 发明人 BLOEMENDAAL, JOHN F.;BOONE, ARTHUR M.;ZANOLLI, ALEXANDER B.
分类号 G03B27/16;G03B27/54;(IPC1-7):F21V7/00 主分类号 G03B27/16
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