VIDEO SIGNAL RECEIVING APPARATUS, DISPLAY DEVICE, DISPLAY SYSTEM, AND INFORMATION UPDATING METHOD OF DISPLAY SYSTEM
First Claim
1. A video signal receiving apparatus comprising:
- a plurality of receiving parts which receive a video signal;
a plurality of communicating parts which transmit the video signal to a plurality of external display devices, and transmit and receive control data for changing a display property of the video signal and a setting of the display devices to and from the external display devices; and
a control part which controls the communicating parts to transmit the video signal received by the receiving parts to the external display devices, and to receive the control data and to transmit a signal which controls corresponding display devices if the control data is input from the external display devices.
1 Assignment
0 Petitions
Accused Products
Abstract
A video signal receiving apparatus, includes: a plurality of receiving parts which receive a video signal; a plurality of communicating parts which transmit the video signal to a plurality of external display devices, and transmit and receive control data for changing a display property of the video signal and a setting of the display devices to and from the external display devices; and a control part which controls the communicating parts to transmit the video signal received by the receiving part to the external display devices, and to receive the control data and to transmit a signal which controls the corresponding display devices if the control data is input from the external display devices.
10 Citations
16 Claims
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1. A video signal receiving apparatus comprising:
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a plurality of receiving parts which receive a video signal; a plurality of communicating parts which transmit the video signal to a plurality of external display devices, and transmit and receive control data for changing a display property of the video signal and a setting of the display devices to and from the external display devices; and a control part which controls the communicating parts to transmit the video signal received by the receiving parts to the external display devices, and to receive the control data and to transmit a signal which controls corresponding display devices if the control data is input from the external display devices. - View Dependent Claims (2, 3, 4)
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5. A display device comprising:
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a display part; a communicating part which receives a video signal from a video signal receiving apparatus, and transmits and receives control data for changing a display property of the video signal and a setting of the display part to and from the video signal receiving apparatus; a video processing part which performs a video process on the received video signal to output video in the display part; and a control part which controls the communicating part and the video processing part to transmit the input control data to the video signal receiving apparatus if the control data is input, and to perform a video process depending on the control data if the control data input from an external display device is received from the video signal receiving apparatus. - View Dependent Claims (6, 7, 8, 9, 10)
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11. A display system comprising a video signal receiving apparatus and a plurality of display devices,
wherein the video signal receiving apparatus comprises: -
a plurality of receiving parts which receive a video signal; a plurality of first communicating parts which transmit the video signal to the display devices, and transmit and receive control data for changing a display property of the video signal and a setting of the display devices to and from the display devices; and a first control part which controls the first communicating parts to transmit the video signal received by the receiving parts to the display devices, and to receive the control data and to transmit a signal which controls corresponding display devices if the control data is input from the display devices, and wherein each of the display devices comprises; a display part; a second communicating part which receives the video signal from the video signal receiving apparatus, and transmits and receives the control data for changing the display property of the video signal and a setting of the display part to and from the video signal receiving apparatus; a video processing part which performs a video process on the received video signal to output video in the display part; and a second control part which controls the second communicating part and the video processing part to transmit the input control data to the video signal receiving apparatus if the control data is input, and to perform a video process depending on the control data if the control data input from an external display device is received from the video signal receiving apparatus.
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12. A display system comprising:
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a video signal receiving apparatus; and a plurality of display devices, wherein the video signal receiving apparatus comprises; a plurality of receiving parts which receive a video signal; a plurality of first communicating parts which transmit the video signal to the display devices, and transmit and receive control data for changing a display property of the video signal and a setting of the display devices to and from the display devices; a first control part which controls the first communicating parts to transmit the video signal received by the receiving parts to the display devices, and to receive the control data and to transmit a signal which controls corresponding display devices if the control data is input from the display devices; and a first indicating part, wherein the first control part controls the first indicating part to indicate a first permission for view according to a view rate, and wherein each of the display devices comprise; a display part; a second communicating part which receives a video signal from the video signal receiving apparatus, and transmits and receives the control data for changing the display property of the video signal and a setting of the display part to and from the video signal receiving apparatus; a video processing part which performs a video process on the received video signal to output video in the display part; a second control part which controls the second communicating part and the video processing part to transmit the input control data to the video signal receiving apparatus if the control data is input, and to perform a video process depending on the control data if the control data input from an external display device is received from the video signal receiving apparatus; and a second indicating part, wherein the second control part controls the second indicating part to indicate a second permission for view according to the view rate, and the display property of the video signal is the view rate.
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13. An information updating method of a display system comprising a video signal receiving apparatus, and a plurality of display devices comprising a display part;
- comprising;
inputting control data to change a display property of a video signal in the display devices; receiving the input control data from the display devices in the video signal receiving apparatus; and transmitting the received control data to corresponding display devices from the video signal receiving apparatus. - View Dependent Claims (14, 15, 16)
- comprising;
Specification