Patent ID: 9336743
Filing Date: 2016-05-10
CPC Classification: G09G,H04N

Claim Text:
1. A video signal receiving apparatus connectable with a video signal transmitting apparatus through a first signal line and a second signal line, the video signal receiving apparatus comprising: an input terminal for receiving digital video signals which are either first type video signals including luminance/color difference signals or second type video signals including three primary color signals through the first signal line; a data processing circuit for decrypting the digital video signals input through the input terminal; and an information transmitter for outputting information to the video signal transmitting apparatus through the second signal line, the information indicating whether the video signal receiving apparatus is capable of handling the first type video signals or not, wherein in a case that the information, transmitted by the information transmitter to the second signal line, indicates that the video signal receiving apparatus is not capable of handling the first type video signals, the video signal receiving apparatus receives information which indicates that the digital video signals are the second type video signals in addition to the second type video signals encrypted by the video signal transmitting apparatus.