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Patent Searching and Data


Title:
DRIVE RECORDER
Document Type and Number:
Japanese Patent JP2013140409
Kind Code:
A
Abstract:

To provide a drive recorder capable of reducing a load of a worker.

The drive recorder comprises a calculation part for receiving acceleration information for calculation obtained by acceleration acquisition means and ambient temperature information for calculation obtained by ambient temperature acquisition means, making temperature correction information, of acceleration information for reference whose frequency of appearance is the highest in temperature correction data in which ambient temperature information for reference can be regarded as identical to the ambient temperature information for calculation, among temperature correction data stored in a storage part, correcting the acceleration information for calculation on the basis of the temperature correction information, and calculating a corrected value of acceleration.


Inventors:
MATSUMIYA MASAHIKO
OISHI HIROYUKI
Application Number:
JP2011289434A
Publication Date:
July 18, 2013
Filing Date:
December 28, 2011
Export Citation:
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Assignee:
YAZAKI ENERGY SYSTEM CORP
International Classes:
G08G1/00; G01D9/00; G01P21/00; G07C5/00
Domestic Patent References:
JP2007024601A2007-02-01
JP2008070224A2008-03-27
JPH07301641A1995-11-14
JP2003104139A2003-04-09
Foreign References:
US20030109939A12003-06-12
US20030109939A12003-06-12
Attorney, Agent or Firm:
Hironori Honda
Kiharu Masaharu
Toshimitsu Ichikawa