发明名称 MICROPHOTOGRAPH PROJECTION SYSTEM
摘要 A microphotograph projection system comprising a substantially planar microlens plate having a plurality of microlenses arranged in intimately contacted relation with each other upon the front surface thereof. A plurality of objects or originals to be projected are disposed in one-to-one relation with said microlenses and selected for projecting by aligning a moving elongated slot with an aperture moving in the opposite direction.
申请公布号 US3642360(A) 申请公布日期 1972.02.15
申请号 USD3642360 申请日期 1969.07.07
申请人 RICOH:KK. 发明人 HISANORI ATAKA
分类号 G03B21/00;G02B27/22;G03B21/11;(IPC1-7):G03B21/00 主分类号 G03B21/00
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