METHOD FOR MANUFACTURING DIFFRACTION GRATING, MOLDING DIE FOR DIFFRACTION GRATING AND OPTICAL ELEMENT

PROBLEM TO BE SOLVED: To provide a method for manufacturing a diffraction grating which has a shape similar to a diffraction grating of a sine-wave shape. SOLUTION: This method is characterized by manufacturing a diffraction grating with a shape of a rugged pattern in which at least corner parts con...

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Bibliographische Detailangaben

1. Verfasser:	KAKIMOTO MASATOSHI
Format:	Patent
Sprache:	eng
Schlagworte:	DRESSING OR CONDITIONING OF ABRADING SURFACES FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS GRINDING MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PERFORMING OPERATIONS PHYSICS POLISHING TRANSPORTING
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