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archive

Organized collection and preservation of records and materials created by individuals and organizations. Also, […]

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access control

To restrict the use of document information stored in a document information system. Access control restricts […]

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aspect ratio

ratio of height to width of a rectangle (SOURCE: JIS Z 6015:2022, 4.8)

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addressability

number of discrete pixels (4.108) that can be addressed using a co-ordinate system on a display or in the devi […]

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analogue-to-digital conversion, A/D

process of converting a continuous electrical current or signal into digital form (SOURCE: JIS Z 6015:2022, 4. […]

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analogue transmission

transmission of continuously varying electronic signals analogous to tonal variations (SOURCE: JIS Z 6015:2022 […]

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analogue monitor

output device that uses an analogue signal to display an image (4.67) NOTE: The voltage that determines the br […]

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aperture card

This is a microform consisting of a roll of film cut into one or several pieces and attached to an aperture po […]

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aperture card scanner

device for scanning micro-images in aperture cards NOTE: Some scanners (4.124) can also read information print […]

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auto changer

Device that can automatically select any one disc from a large number of optical discs.

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