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6 terms
Photonics Dictionary: D
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scanner x
D x
drum scanner
An image-processing device that scans in a straight line parallel to the axis of a rotating cylinder to which the material to be recorded is affixed.
DCS
data collection system; digital access and cross-connect systems; dual-cone scanner
digital optical processing
The scanning of photographs or transparencies of images, either by a vidicon camera or flying spot scanner, for the conversion of the images to digital form for storage on magnetic tape.
diode laser
->
diode laser
A diode laser is a type of laser that uses a semiconductor diode as the active medium to generate coherent light. Semiconductor diodes are electronic devices that conduct electricity primarily in one...
diode laser
A diode laser is a type of laser that uses a semiconductor diode as the active medium to generate coherent light. Semiconductor diodes are electronic devices that conduct electricity primarily in one...
dynamic beam correction
The superimposition of a pilot object on each hologram. The fixed relative position of the scanning and pilot beam during the recording process ensures that sensing and fixing the pilot beam position...
Photonics Dictionary
D
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