发明公开
EP0356995A3 Apparatus for supplying control codes to sound field reproduction apparatus
失效
用于向声场复制装置提供控制代码的装置
- 专利标题： Apparatus for supplying control codes to sound field reproduction apparatus
- 专利标题（中）： 用于向声场复制装置提供控制代码的装置
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申请号： EP89115926.1申请日： 1989-08-29
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公开(公告)号： EP0356995A3公开(公告)日： 1992-10-07
- 发明人: Kawamura, Akihisa , Matsumoto, Masaharu , Serikawa, Mitsuhiko , Tagami, Ryo , Sato, Katsuaki , Yoshida, Hiroko , Hashimoto, Hikari
- 申请人： MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- 申请人地址： 1006, Oaza Kadoma Kadoma-shi, Osaka-fu, 571 JP
- 专利权人： MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- 当前专利权人： MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- 当前专利权人地址： 1006, Oaza Kadoma Kadoma-shi, Osaka-fu, 571 JP
- 代理机构： Tiedtke, Harro, Dipl.-Ing.
- 优先权： JP213963/88 19880829; JP213964/88 19880829; JP213962/88 19880829
- 主分类号： G11B27/32
- IPC分类号： G11B27/32 ; G11B27/10 ; G11B27/34 ; G11B27/00 ; G11B33/10 ; G11B31/00 ; H04N5/76 ; G11B20/00 ; H04N5/91 ; H04S1/00
摘要：
Control codes for controlling processing of an audio signal by a sound field variation circuit to produce desired sound fields are recorded on a monaural track of a video tape concurrent with recording of video and audio signals, and can thereby be subsequently played back for producing sound fields which are respectively synchronized with video images.
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