The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 27, 2022

Filed:

Sep. 04, 2019
Applicant:

Hitachi, Ltd., Tokyo, JP;

Inventors:

Naokazu Nemoto, Tokyo, JP;

Hiroto Nagayoshi, Tokyo, JP;

Takuma Terada, Tokyo, JP;

Assignee:

HITACHI, LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 9/804 (2006.01); H04N 19/176 (2014.01); H04N 5/232 (2006.01); H04N 5/77 (2006.01);
U.S. Cl.
CPC ...
H04N 9/8042 (2013.01); H04N 5/232 (2013.01); H04N 5/77 (2013.01); H04N 19/176 (2014.11);
Abstract

A digital evidence management systemis configured to comprise a storage device that stores log data of a device operated in a predetermined process and video data obtained by shooting the process, and a computing device that executes a processing of specifying sectional video data for a time frame where the log data exists out of the video data, a processing of applying a predetermined data reduction processing to the sectional video data, and a processing of storing the video data subjected to the data reduction processing for the sectional video data in the storage device as digital evidence for the process.


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