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Vehicle event data recorder including validation of output

  • US 6,718,239 B2
  • Filed: 12/11/2000
  • Issued: 04/06/2004
  • Est. Priority Date: 02/09/1998
  • Status: Expired due to Term
First Claim
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1. In combination:

  • a vehicle; and

    an event recorder mounted to said vehicle comprising;

    sensors for producing sensor signals, including;

    first image sensing means for sensing optical images and for producing a first image sensor signal representing the sensed images;

    a microprocessor including memory;

    wherein said microprocessor receives the sensor signals from said sensors and captures the sensor signals including the first image sensor signal in readily readable form during a time period and performs a validation function on the captured sensor signals including the first image sensor signal in readily readable form so as to derive a validation value while leaving the captured first image sensor signal in readily readable form.

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