发明名称 CHARACTER MIXING DEVICE
摘要 <p>PROBLEM TO BE SOLVED: To provide a character mixing device which can turn off character mixing at the same time as an optimum adjustment of picture quality for dubbing is set and which will not erroneously record character information by switching to a dubbing side with a picture quality switching operation of one time. SOLUTION: A first control signal 12 is made to correspond to switching picture quality of normal reproducing/dubbing, a second control signal 13 is made to correspond to ON/OFF of character mixing, and an opening/closing means 8 is controlled by an output of an opening/closing control means 11 ANDing with both control signals 12, 13. Therefore, when the first control signal 12 is set on a dubbing side, the opening/closing means 8 is opened and character mixing can be turned off at the same time as an optimum picture quality for dubbing is set.</p>
申请公布号 JPH11224479(A) 申请公布日期 1999.08.17
申请号 JP19980025735 申请日期 1998.02.06
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 IGAWA TAKAAKI
分类号 G11B15/02;G11B27/02;G11B27/024;(IPC1-7):G11B27/024 主分类号 G11B15/02
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