finder beam
finder beam
[′fīnd·ər ‚bēm] (computer science)
A beam of light projected by a light pen on the spot on the display screen where the light pen photodetector is focused, in order to aid the user in positioning the light pen.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive
The DG813 has advanced features when used with the SF803 Spot
Finder beam detector.
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