发明名称 |
METHOD AND APPARATUS FOR RECORDING AND REPRODUCING PICTURE INFORMATION ENABLING THE MIXING OF IMAGES OF A VIDEO FORMAT SIGNAL AND GRAPHIC CODES RECORDED ON A SINGLE RECORDING MEDIUM |
摘要 |
Method and apparatus of recording and reproducing picture information on a recording medium. In addition to video format signal and a coded information signal, graphic codes including picture information are recorded on the recording medium, by inserting the graphic codes as a subcode of the coded information signal. At the time of reproduction, a signal according to the graphic codes is mixed with the video format signal. When the recording medium is played back, a portion of the video format signal corresponding to a predetermined period of the video format signal read-out from the recording medium is written in a memory, and the signal according to the graphic code is mixed with a still picture video format signal which is produced by repeatedly reading the stored content of the memory.
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申请公布号 |
US5065252(A) |
申请公布日期 |
1991.11.12 |
申请号 |
US19890310749 |
申请日期 |
1989.02.15 |
申请人 |
PIONEER ELECTRONIC CORPORATION;PIONEER VIDEO CORPORATION |
发明人 |
YOSHIO, JUNICHI;HOSAKA, SUMIO;MATSUOKA, HISAO;TSUDA, YOUICHIROU;KATAGIRI, SHOICHI;NOMURA, SATORU |
分类号 |
H04N1/21;H04N5/783;H04N5/92;H04N9/802 |
主分类号 |
H04N1/21 |
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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