ANAMORPHIC PRISM

An anamorphic prism (11) for use in correcting the anisotropy of an angle of radiation of a beam (14). This prism (11) consists of first and second prism members (12), (13) so that it has an achromatic construction. This prism (11) is formed in such a manner that the refractive indexes of the first...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	SUGIKI, MIKIO
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS
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