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System for orienting a rotating member

  • US 4,587,467 A
  • Filed: 03/14/1985
  • Issued: 05/06/1986
  • Est. Priority Date: 03/14/1985
  • Status: Expired due to Term
First Claim
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1. A system for accurately orienting a member rotated by a motor in a desired orientation, said motor being responsive to a motor speed control means whereby said motor is controlled by said system through said motor speed control means, said system comprising:

  • a slow down sensor and a stop sensor located in spaced relation to said member, actuating means arranged on said rotated member for passing in close proximity to said sensors whereby said slow down sensor and said stop sensor sequentially provide slow down and stop signals to a logic control means,said logic control means actuating said motor speed control means in response to said slow down and said stop signals whereby said motor is responsive to said slow down and said sensors; and

    motor start control means responsive to said motor speed control means for delaying rotation of said motor for a predetermined time after said system is voltage actuated.

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