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Title:
NETWORK-MONITORING CAMERA SYSTEM, MONITORING CAMERA, AND CAMERA SYSTEM CONTROLLER
Document Type and Number:
Japanese Patent JP3724363
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To enable a network monitoring camera system to easily detect the changing timing of transferred image data, even if an unsettled delay occurs in the arrival time of the image data, when the image data are transferred through a network.
SOLUTION: The network monitoring camera system is constituted of a monitoring camera, having a compression-encoding function, a compressed image transferring data control function, and a network transfer control function, the network, and a monitoring camera system controller having a network transfer control function, and a compressed image transferring data control function. Since pixel number changing flag is stored in a header for transferring compressed image, the pixel number changing timing of transferred image data can be detected easily, even when the unsettled delay occurs in the arrival time of the image data, when the image data are transferred through the network.


Inventors:
Norihiko Nakano
Manabu Sasamoto
Naoki Yamamoto
Akinobu Watanabe
Hironori Komi
Tomoyuki Nonaka
Hiroyasu Otsubo
Ryo Ohba
Masayoshi Kuroda
Shinya Imanishi
Application Number:
JP2000360706A
Publication Date:
December 07, 2005
Filing Date:
November 22, 2000
Export Citation:
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Assignee:
株式会社日立製作所
International Classes:
H04N7/18; H04M11/00; (IPC1-7): H04N7/18; H04M11/00
Domestic Patent References:
JP11284987A
JP2000083239A
JP11177967A
JP9214974A
Attorney, Agent or Firm:
Yasuo Sakuta