VIDEO RECEIVING APPARATUS AND BROADCAST RECEIVING APPARATUS
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Abstract
An video receiving apparatus which reduces waiting time till image is displayed on a monitor include: a plurality of authentication executing units which perform respectively an authentication process to the external devices connected to each of the plurality of input terminals; a terminal selecting unit which selects one of the plurality of input terminals as a video input terminal based on an operation input from outside; an video receiving unit which receives the video information through one of the authentication executing units corresponding to the selected input terminal from the external devices connected through the selected input terminal; and a display control unit which outputs the received video information to a monitor.
39 Citations
26 Claims
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1-13. -13. (canceled)
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14. A video receiving apparatus comprising:
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an input terminal connectable to an external device; an authentication executing unit which performs an authentication process with the external device via the input terminal and outputs video information input from the external device on completion of the authentication process; a display unit which displays an image based on the video information output from the authentication executing unit; and a connection judging unit which judges whether or not the external device is connected to the input terminal, wherein the authentication executing unit which further performs exchange of an authentication key with the external device, and when the connection judging unit finds the external device to be connected, the connection judging unit performs, at predetermined time intervals, a process in which the authentication process is performed and the authentication key is exchanged on completion of the authentication process. - View Dependent Claims (15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25)
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26. A broadcast receiving apparatus comprising:
a video receiving apparatus including; an input terminal connectable to an external device; an authentication executing unit which performs an authentication process with the external device via the input terminal and outputs video information input from the external device on completion of the authentication process; a display unit which displays an image based on the video information output from the authentication executing unit; and a connection judging unit which judges whether or not the external device is connected to the input terminal, wherein the authentication executing unit which further performs exchange of an authentication key with the external device, and when the connection judging unit finds the external device to be connected, the connection judging unit performs, at predetermined time intervals, a process in which the authentication process is performed and the authentication key is exchanged on completion of the authentication process; and a broadcast receiving unit which receives a television broadcast, wherein at least one of video information received via the broadcast receiving unit and video information input from the external device via the input terminal selected as a video input terminal of the video receiving apparatus.
Specification