OPTICAL ROTARY ENCODER AND CORRECTION METHOD THEREOF

PROBLEM TO BE SOLVED: To allow the detection of variation of a distance between a rotating body and a light receiving part.SOLUTION: A reflective diffraction grating 12-1 is formed on a scale 12. A light receiving part 14 includes a plurality of photo diodes which output output signals corresponding...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TAKADA EIJI, KOBAYASHI TAISAN, SHIRAI KATSUKI
Format:	Patent
Sprache:	eng
Schlagworte:	ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVEREDIN A SINGLE OTHER SUBCLASS MEASURING MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR PHYSICS TARIFF METERING APPARATUS TESTING
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