Browse Prior Art Database

Aperture Care

IP.com Disclosure Number: IPCOM000096112D
Original Publication Date: 1964-Dec-01
Included in the Prior Art Database: 2005-Mar-07
Document File: 2 page(s) / 42K

Publishing Venue

IBM

Related People

Garner, SJ: AUTHOR

Abstract

The aperture card carries a microfilm. An enlarged reproduction of the microfilm is applied to the card itself by a xerographic or photographic process. The enlarged reproduction provides a general picture of the image on the microfilm in sufficient detail to aid visual card selection.

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Aperture Care

The aperture card carries a microfilm. An enlarged reproduction of the microfilm is applied to the card itself by a xerographic or photographic process. The enlarged reproduction provides a general picture of the image on the microfilm in sufficient detail to aid visual card selection.

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