Communication terminal, supervisory system and communication method
First Claim
1. A communication apparatus comprising:
- input means for inputting a video signal;
discriminating means for discriminating that a video represented by the video signal is not active for a predetermined time; and
control means for causing an icon to be displayed in place of the video signal input by said input means in accordance with a discrimination by said discriminating means.
1 Assignment
0 Petitions
Accused Products
Abstract
A display of a video received from a plurality of communication terminals or video input terminals is effected satisfactorily in accordance with a state at a transmission terminal side. A communication terminal connected to other communication terminals via a network, characterized by comprising receiving unit for receiving a video from the plurality of communication terminals, display unit for displaying the received video on a multi-window, command receiving unit for receiving a change indication command to change a display state of the video received from the plurality of communication terminals, and control unit for changing a display state of window displaying the video received from the communication terminals which have issued the change indication command, upon receiving the change indication command from the command receiving unit.
34 Citations
34 Claims
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1. A communication apparatus comprising:
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input means for inputting a video signal; discriminating means for discriminating that a video represented by the video signal is not active for a predetermined time; and control means for causing an icon to be displayed in place of the video signal input by said input means in accordance with a discrimination by said discriminating means. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A transmission apparatus comprising:
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generating means for generating a video signal to be transmitted; discriminating means for discriminating that the video signal generated by said generating means is not active; and transmitting means for transmitting said video signal generated by said generating means, and transmitting a predetermined icon in place of the video signal in accordance with a discrimination by said discriminating means. - View Dependent Claims (10, 11, 12, 13)
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14. A receiving apparatus comprising:
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first receiving means for receiving a video signal; second receiving means for receiving a command regarding a display form of the video signal; and control means for causing a predetermined icon to be displayed in place of the video signal received by said first receiving means in accordance with the command received by said second receiving means. - View Dependent Claims (15, 16, 17)
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18. A communication method comprising steps of:
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inputting a video signal; discriminating that the video represented by the video signal is not active for a predetermined time period; and causing an iron to be displayed in place of the video signal input in accordance with a discrimination in said discriminating step. - View Dependent Claims (19, 20, 21, 22, 23, 24, 25)
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26. A transmission method comprising steps of:
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generating a video signal to be transmitted; discriminating that the generated video signal is not active; and causing a predetermined icon to be transmitted in place of the video signal in accordance with a discrimination in said discriminating step when transmitting the generated video signal generated. - View Dependent Claims (27, 28, 29, 30)
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31. A receiving method comprising steps of:
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receiving a video signal; receiving a command regarding a display form of the video signal; and causing a predetermined icon to be displayed in place of the video signal received in accordance with the received command. - View Dependent Claims (32, 33, 34)
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Specification