Title:
VIDEO MONITORING METHOD, VIDEO MONITORING DEVICE, AND VIDEO MONITORING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/229974
Kind Code:
A1
Abstract:
The video monitoring method according to one embodiment of the present invention has: a measurement step for measuring at least a part of power consumption of a display device used for the purpose of displaying predetermined contents, or a voltage or a current used for the purpose of calculating the power consumption; and a determining step for determining whether the predetermined contents are displayed or not on the display device, said determining step being performed on the basis of the power consumption or voltage or current measured in the measurement step, and reference information previously associated with the predetermined contents.
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Inventors:
MORI NORIAKI (JP)
Application Number:
PCT/JP2017/022352
Publication Date:
December 20, 2018
Filing Date:
June 16, 2017
Export Citation:
Assignee:
NEC DISPLAY SOLUTIONS LTD (JP)
International Classes:
H04N17/04; H04N17/00; H04N21/258; H04N21/442
Foreign References:
| JP2013115521A | 2013-06-10 | |||
| JP2009017443A | 2009-01-22 | |||
| JP2012235420A | 2012-11-29 | |||
| JP2001067119A | 2001-03-16 | |||
| JP3089634U | 2002-10-31 | |||
| JP2011095804A | 2011-05-12 |
Other References:
See also references of EP 3595300A4
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
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