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IEVref:806-14-69ID:
Language:enStatus: Standard
Term: Buchmann and Meyer pattern
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Definition: method of measurement of the levels recorded on test disks which are used for the calibration of disk recording and reproducing equipment

NOTE – This method consists of observing the pattern obtained by the light reflected from a parallel beam at a grazing incidence, from either of the groove walls when the groove is viewed from the direction of the light source.


Publication date:1996-12
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