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Detecting the Direction of Rotation of a Stepper Motor by Time Measurements Disclosure Number: IPCOM000049016D
Original Publication Date: 1982-Apr-01
Included in the Prior Art Database: 2005-Feb-09

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Goldrian, G [+details]


Generally, a change in a motors direction of rotation can be detected by means of a slotted disk and a sense station. For this purpose, the sense station requires two staggered sensors positioned at a particular spacing from the disk.