Title:
VIDEO DISPLAY SYSTEM, MANAGEMENT SERVER, VIDEO DISPLAY DEVICE AND VIDEO DISPLAY METHOD
Document Type and Number:
WIPO Patent Application WO/2011/067846
Kind Code:
A1
Abstract:
Disclosed are a video display system comprising a management server in which are stored a plurality of image files comprising a plurality of image data, a portable information terminal, and a video display device. The management server, upon receiving a display request for a predetermined image file from a portable information terminal for which an authorization for a user has succeeded, issues a one-time URL linking to the first image data within the image file, and thereafter, upon receiving an update request for the image data from the portable information terminal, updates the image data linked to the one-time URL. The video display device periodically accesses the one-time URL, and only when there is a difference between the acquired image data and the image data currently displayed, updates the image data currently displayed to the acquired image data.
Inventors:
HIKICHI YASUSHI (JP)
Application Number:
PCT/JP2009/070335
Publication Date:
June 09, 2011
Filing Date:
December 03, 2009
Export Citation:
Assignee:
NEC DISPLAY SOLUTIONS LTD (JP)
HIKICHI YASUSHI (JP)
HIKICHI YASUSHI (JP)
International Classes:
G06F13/00; G06F21/10; G06F21/31; G06F21/62
Foreign References:
| JP2001282652A | 2001-10-12 | |||
| JP2008097168A | 2008-04-24 | |||
| JP2009020739A | 2009-01-29 |
Other References:
TOSHIHARU MORIZUMI: "Seikatsu Kukan ni Benri de Anshin na Service o Motarasu Appliance Gijutsu", NTT GIJUTSU JOURNAL, vol. 20, 1 January 2008 (2008-01-01), pages 16 - 21
TOMOYUKI OSANO ET AL.: "Design and Implementation of an Imaging Protocol for Mobile Phones", SYMPOSIUM ON MULTIMEDIA, DISTRIBUTED, COOPER (DICOM02008), IPSJ SYMPOSIUM SERIES, vol. 2008, 2 July 2008 (2008-07-02), pages 830 - 835
TOMOYUKI OSANO ET AL.: "Design and Implementation of an Imaging Protocol for Mobile Phones", SYMPOSIUM ON MULTIMEDIA, DISTRIBUTED, COOPER (DICOM02008), IPSJ SYMPOSIUM SERIES, vol. 2008, 2 July 2008 (2008-07-02), pages 830 - 835
Attorney, Agent or Firm:
MIYAZAKI, Teruo et al. (JP)
Akio Miyazaki (JP)
Akio Miyazaki (JP)
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