发明名称 REPRODUCING DEVICE
摘要 PURPOSE:To output symbols or characters indicating that no picture information is recorded on a recording carrier as picture outputs, by installing a picture information detecting section and character information generating section to the recording carrier. CONSTITUTION:The reproducing device of this invention is composed of a recording carrier 1, pickup 2 for obtaining signals from the recording carrier 1, signal processing section 3, picture signal detecting section 4, picture information generating section 5 which generates symbols or characters indicating that no picture signal is recorded as picture information, and switch 6. The picture signal detecting section 4 detects whether or not a picture signal is contained in signals restored by the signal processing section 3. When the picture signal is contained, the switch 6 is set so that the picture signal can be outputted as it is. When no picture signal is contained, the switch 6 is set so as to output signals outputted from the picture information generating section 5.
申请公布号 JPS60247804(A) 申请公布日期 1985.12.07
申请号 JP19840102937 申请日期 1984.05.22
申请人 MATSUSHITA DENKI SANGYO KK 发明人 ITANI TETSUYA
分类号 G11B20/02;G11B5/027;H04N5/93 主分类号 G11B20/02
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