Signal source device
A technology for a signal source and a signal receiving device, applied in computer security devices, image communication, cathode ray tube indicators, etc., can solve problems such as failure to output and HDMI receiving devices unable to receive video signals and sound signals, etc.
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no. 1 approach
[0034] FIG. 1 is a block diagram showing the configuration of a DVD player 100 , a remote controller 90 and a plasma display device 200 according to the first embodiment of the present invention.
[0035] In Fig. 1, a DVD player 100 as an HDMI source device (a signal source device adopting the HDMI standard) communicates with a DVD player 100 as an HDMI sink device (a signal source device adopting the HDMI standard) through an HDMI connector 101, an HDMI cable 401, and an HDMI connector 201. The plasma display device 200 of the signal receiving device) is connected. Here, the HDMI cable 401 is a digital data transmission bus conforming to the HDMI specification, and the HDMI connectors 101 and 201 are data terminals conforming to the HDMI specification. In FIG. 1 , a DVD player 100 as an HDMI source device is characterized in that it includes a controller 10 that transmits video signals and audio signals to The plasma display device 200 outputs.
[0036] Further, the remote ...
no. 2 approach
[0053] 3 is a block diagram showing the configuration of DVD player 100 , remote controller 90 , AV amplifier 300 , and plasma display device 200 according to a third embodiment of the present invention.
[0054] In Fig. 3, a DVD player 100 as an HDMI source device communicates with a signal receiving device (hereinafter referred to as HDMI repeater (repeater) device) The AV amplifier 300 is connected to the AV amplifier 300, and the AV amplifier 300 is connected to the plasma display device 200 as an HDMI receiving device through the HDMI connector 302, the HDMI cable 403 and the HDMI connector 201. Here, the HDMI cables 402 and 403 are digital data transmission buses conforming to the HDMI specification, and the HDMI connectors 301 and 302 are data terminals conforming to the HDMI specification. Compared with the first embodiment shown in FIG. 1 , this embodiment is characterized in that the CPU 11 of the DVD player 100 determines the standby time based on the data of the ma...
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