On-vehicle image recording apparatus, on-vehicle image recording method, and on-vehicle image recording program
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United States of America Patent
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Aug 11, 2020
Grant Date -
Mar 14, 2019
app pub date -
Sep 13, 2018
filing date -
Sep 13, 2017
priority date (Note) -
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status (Latency Note)
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Abstract
A driving recorder includes: an image data acquisition unit; an extraction unit; a determination unit; and a writing controller. The writing controller configured to write, when the determination unit has determined that a change in the other vehicle does not coincide with a predetermined reference change, the image data into a memory by a ring buffer form, and write, when the determination unit has determined that the change coincides with the predetermined reference change, the image data for a predetermined period of time including the plurality of pieces of image data regarding which the determination has been made in such a way that the image data is not overwritten by other data.
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