Interactive video distribution systems – Video distribution system with upstream communication
Reexamination Certificate
2011-05-17
2011-05-17
Ye, Lin (Department: 2622)
Interactive video distribution systems
Video distribution system with upstream communication
C348S143000, C348S333020, C348S211800
Reexamination Certificate
active
07945938
ABSTRACT:
A network camera system is provided that detects an occurrence of a condition change at a periphery of an image pickup apparatus, obtains a direction of the detected condition change, and notifies a user of the occurrence of the condition change and a direction of the condition change on a display of a terminal device.
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Kato Masami
Matsugu Masakazu
Mitarai Yusuke
Mori Katsuhiko
Ohsawa Hiroyuki
Canon Kabushiki Kaisha
Canon USA Inc. IP Division
Hogue Dennis
Ye Lin
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