ANTI-POLLUTION OPTICAL ENCODER AND SIGNAL PROCESSING CIRCUIT THEREOF

There is provided an optical encoder including an encoding medium, multiple photodiodes and a signal processing circuit. The encoding medium includes an index track. The index track includes a first index pattern and a second index pattern. The multiple photodiodes include a first index photodiode,...

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Bibliographische Detailangaben

Hauptverfasser:	GOH, Priscilla Tze-Wei, CHEW, Gim-Eng, SHIM, Kuan-Choong, LIM, Meng-Yee
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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