发明名称 |
Signal processing apparatus, signal processing method, signal processing program, program reproducing apparatus, image display apparatus and image display method |
摘要 |
A signal processing apparatus comprises: an audio signal detection circuit which detects a specific audio signal from a broadcasting program including an image signal and an audio signal; a control unit which controls an image processing processor, wherein the audio signal detection circuit generates a control signal for controlling the control unit when the audio signal detection circuit detects the specific audio signal, and the control unit controls the image processing processor according to the control signal so as to display a specific image and/or text by synthesizing the specific image and/or text corresponding to the specific audio signal and an image of the broadcasting program displayed according to the image signal.
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申请公布号 |
US2006050183(A1) |
申请公布日期 |
2006.03.09 |
申请号 |
US20050220550 |
申请日期 |
2005.09.08 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
OHNO TOMOYUKI;ARATANI SHUNTARO;TACHIHARA MASAYOSHI |
分类号 |
H04N5/222;H04N5/44;H04N5/445;H04N7/16 |
主分类号 |
H04N5/222 |
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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