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Vehicle usage monitoring and recording system

  • US 4,072,850 A
  • Filed: 09/10/1975
  • Issued: 02/07/1978
  • Est. Priority Date: 01/03/1975
  • Status: Expired due to Term
First Claim
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1. A digital control system for use in a vehicle for selecting one of a plurality of operational modes at a perdetermined time, comprisingmeans in said vehicle for selecting an operational mode of said vehicle, having an input for designating a predetermined one of said modes;

  • means for activating operation of said vehicle in said selected one mode, having an input for initiating activation thereof;

    a digital alarm clock in said vehicle for storing a representation of a first predetermined time at which a first predetermined one of said operational modes should be activated, having an input for resetting said stored time, and having an output connected to said input of said activating means for supplying a signal when said first predetermined time occurs; and

    means connected to said input of said digital alarm clock for automatically resetting said digital alarm clock to a representation of second predetermined time in response to said output signal of said clock.

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