AUTOMATIAL FOCUS ADJUSTMENT UNIT FOR MICROSCOPE

PURPOSE:Automatical focus adjustment of higher accuracy than visual inspection and of wider adjustment range by making use of the maximum high frequency component included in the picture signal obtained from the camera element or photoelectric converter element set on the real image surface of the m...

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Bibliographische Detailangaben
Hauptverfasser:	KOIZUMI MITSUYOSHI, MAKIHIRA TADASHI, KUNI TOMOHIRO, NAKAGAWA YASUO, AKIYAMA NOBUYUKI
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORIES THEREFOR APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHOTOGRAPHY PHYSICS
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Beschreibung
Zusammenfassung:	PURPOSE:Automatical focus adjustment of higher accuracy than visual inspection and of wider adjustment range by making use of the maximum high frequency component included in the picture signal obtained from the camera element or photoelectric converter element set on the real image surface of the microscope.