Communication apparatus, control method, and computer-readable recording medium
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United States of America Patent
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Jun 16, 2015
Grant Date -
Sep 18, 2014
app pub date -
May 23, 2014
filing date -
Aug 17, 2009
priority date (Note) -
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Abstract
A communication apparatus includes a communication unit that communicates with an external apparatus via communication lines conforming to HDMI standard, a first detection unit that determines whether a first signal is detected indicating that the communication unit and the external apparatus are connected, a second detection unit that determines whether a second signal is detected indicating that the external apparatus is in a state where the external apparatus displays video data transmitted from the communication unit, and a control unit that controls the communication unit to transmit the video data to the external apparatus if the first signal and the second signal are detected.
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