Drive recorder for motor vehicle and data reading apparatus for the same

  • US 20020183905A1
  • Filed: 11/30/2001
  • Published: 12/05/2002
  • Est. Priority Date: 06/01/2001
  • Status: Abandoned Application
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First Claim
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1. A drive recorder for a motor vehicle, comprising:

  • a volatile memory for constantly recording various vehicle operation data concerning operation of a motor vehicle;

    collision detecting means for detecting a collision event of said motor vehicle;

    transfer means for transferring the vehicle operation data stored in said volatile memory before, upon or after occurrence of said collision event; and

    a nonvolatile memory for recording and holding said vehicle operation data transferred thereto, wherein said transfer means includes encryption means designed for encrypting said vehicle operation data, and wherein said nonvolatile memory is designed for recording and holding the encrypted vehicle operation data.

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