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Activation method and system for the timed activation of a vehicle camera system

  • US 10,173,644 B1
  • Filed: 02/01/2017
  • Issued: 01/08/2019
  • Est. Priority Date: 02/03/2016
  • Status: Active Grant
First Claim
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1. An activation system for providing timed activation of a vehicle camera system in response to an external signal, comprising:

  • a timer having a common input connected to an electrical power source, a trigger input, a normally open output connected to at least one electronic device of a vehicle camera system, and a normally closed output, wherein said timer is switchable, in response to a triggering voltage being applied to said trigger input, from;

    an initial position in which the common input is connected to the normally closed output, toan activated position in which the common input is connected to the normally open output, and in which electrical power from the electrical power source is provided to the at least one electronic device of the vehicle camera system for a predetermined amount of time; and

    a triggering relay comprising;

    a common input, a positive voltage input, a negative voltage input, a normally closed output, a normally open output and a relay contact, whereinthe common input of said triggering relay is connected to an electrical power source, whereinwherein the normally open output of said triggering relay is connected to said trigger input of said timer, and further whereinsaid relay contact is switchable, in response to a voltage being applied between the positive and negative voltage inputs of said triggering relay, from an initial position connecting said common input of said triggering relay to said normally closed output of said triggering relay, to an activated position connecting said common input of said triggering relay to said trigger input of said timer via said normally open output of said triggering relay, wherein, in said activated position of said relay contact, said electrical power source connected to the common input of said triggering relay provides said triggering voltage to said trigger input of said timer.

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