Microform information storage arrangement

作者: Robert G. Holliday

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摘要: A microform information storage unit for use with a reading apparatus is disclosed. The comprises plurality of members pivotally coupled along common edge first body and index integrally the in predetermined alignment members, being to an opposite whereby are adapted be folded coupling edges. have recorded thereon indicia randomly retrieving from when aligned reference means apparatus.

参考文章(2)
Ross Lawson Albert, Manifolding check book ,(1932)
David P Waite, Edward J Forbes, Information handling system and record elements therefor ,(1964)