发明名称 |
Video display device, method of displaying connectors, transmission-line state detection device, transmission line-state detection method and semiconductor integrated circuit |
摘要 |
A video display device includes: connectors to which cables transmitting video signals are connected; a display panel displaying video by the video signal inputted to the connector from an external device through the cable; a display control unit displaying connector indications indicating the connectors on the display panel; a cable detection unit outputting a step waveform signal to the connector and detecting connection/disconnection of the cable to the connector based on a reflected signal of the step waveform signal, and wherein the display control unit changes the appearance of the connector indications displayed on the display panel according to a detection output of the cable detection unit. |
申请公布号 |
US2010073560(A1) |
申请公布日期 |
2010.03.25 |
申请号 |
US20090586022 |
申请日期 |
2009.09.16 |
申请人 |
SONY CORPORATION |
发明人 |
KITANO MASAKI;KIKUCHI HIDEKAZU |
分类号 |
H04N3/27;H04N5/268;H04N5/50;H04N5/66 |
主分类号 |
H04N3/27 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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