METHOD FOR ADJUSTING DIFFRACTION GRATING

PURPOSE:To facilitate the adjustment of the diffraction grating by radiating two or over of laser beams in the direction of pin orientation of an optical disk, detecting the radiated point by a preceding light sensor and a succeeding light sensor, comparing the retarded preceding light sensor output...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	KANNO MITSUTOSHI
Format:	Patent
Sprache:	eng
Schlagworte:	INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER PHYSICS
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