Patent · US Active

Data recording device and method

US12322227B2 · kind B2 · utility

0Cited by
1References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 16, 2022
Grant dateJun 3, 2025
Priority date
Expiry dateNov 3, 2043

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07C5/008
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A data recording device of this disclosure records, in a basic recording period, a plurality of pieces of data on the state of a vehicle, the pieces of data being to be each acquired in a predetermined sampling period, the basic recording period being longer than the predetermined sampling period. The data recording device records at least one specified data specified by a vehicle external device among the pieces of data in a shortened recording period equal to or more than the predetermined sampling period but less than the basic recording period.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.