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Aperture card

An aperture card is a type of punched card with a cut-out window into which a chip of microfilm is mounted. Such a card is used for archiving or for… Expand
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Papers overview

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Highly Cited
2009
Highly Cited
2009
 
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2008
2008
Zusammenfassung Neue Entwicklungen in der Elektronik wie massengedruckte Einfachelektronik ermöglichen den Einsatz von… Expand
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1995
1995
Project Alexandria, one of six National Science Foundation (NSF) digital library initiatives (DLI), has as its objective online… Expand
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1993
1993
Some people will tell you that electronic imaging is making the aperture card obsolete. As this report shows, some of the recent… Expand
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1993
1993
Some people will tell you that electronic imaging is making the aperture card obsolete. As this report shows, some of the recent… Expand
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1986
1986
In 1985, procurements by the Army and Air Force of automated engineering storage and retrieval systems are underway: DSREDS, the… Expand
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1974
1974
KODAK RETNAR minification products have been developed to minify radiographs onto a film chip carried by an aperture card with… Expand
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1968
1968
The purpose of this paper is to call attention to some of the properties of optical signal detection which may be useful for… Expand
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1968
1968
Abstract : The report focuses on the use of the aperture card as an adjunct to a computerized information system. System… Expand
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1959
1959
Abstract : The microfilm aperture card system, which is a new concept in the storage, reproduction, and distribution of… Expand
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