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Phototherapeutic device and method

DC
  • US 6,345,215 B1
  • Filed: 10/08/1996
  • Issued: 02/05/2002
  • Est. Priority Date: 12/13/1993
  • Status: Expired due to Term
First Claim
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1. In a microprocessor to control a mechanism which performs timed intervals of work, the improvement comprising:

  • means to control the length of time of each of said intervals of work;

    means to shut down said mechanism upon expiration of said length of time; and

    first failsafe means to monitor said microprocessor and said mechanism during said length of time and to shut down said mechanism during said length of time and to shut down said mechanism if a malfunction in said microprocessor or said mechanism is detected.

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