发明名称 |
System and method for transmitting a video signal from a transmitter to a receiver and reading and writing EDID |
摘要 |
The present invention relates to system and method of reading and rewriting EDID in a video transmission system includes a transmitter transmitting a video signal and a receiver receiving the video signal that the transmitter transmitted which are connected to each other through digital interface, the method includes a reading step where the transmitter reads the EDID of the receiver through the digital interface; a first transmitting step where the transmitter transmit the video signal to the receiver on the basis of the EDID which the transmitter read; a second transmitting step where the receiver transmits a first message related to the EDID of the receiver; and a third transmitting step where the receiver transmits a second message related to the EDID of the receiver; wherein the transmitter, which received the first message from the receiver, does not read the EDID of the receiver until the second message is received.
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申请公布号 |
US8341661(B2) |
申请公布日期 |
2012.12.25 |
申请号 |
US20090631022 |
申请日期 |
2009.12.04 |
申请人 |
KABUTO NOBUAKI;DOI TAKASHI;OHKITA HIDEKI;MAWATARI MASAHIKO;HITACHI CONSUMER ELECTRONICS CO., LTD.;TOSHIBA CORPORATION |
发明人 |
KABUTO NOBUAKI;DOI TAKASHI;OHKITA HIDEKI;MAWATARI MASAHIKO |
分类号 |
H04N7/16 |
主分类号 |
H04N7/16 |
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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