发明名称 RECORDING AND REPRODUCING CIRCUIT UNIT AND RECORDING AND REPRODUCTION CONTROLLER FOR MANAGEMENT INFORMATION
摘要 PROBLEM TO BE SOLVED: To provide a management information recording and reproducing device for executing the recording of management information and the highly precise reproduction of recording management information in a simple operations through a plurality of running routes of a storage medium. SOLUTION: Upon inputting a recording signal or a reproduction instruction from a computer connected with a control circuit substrate 28 provided at an electronic equipment 24 to a recording and reproduction processing circuit unit 1 fixed to the central part of a CD 10, a recording signal or a reproduction command modulated by the recording and reproduction control circuit pattern of the control circuit substrate 28 is supplied from an antenna pattern 18 of an antenna substrate 29 to a CD 10 mounted from a mounting opening 30 or the recording and reproduction processing circuit unit 1 of the CD 10 in a CD case held in front of a reading window part 31. Thus, the recording and reproduction of management information in a non-contact state can be easily operated through the antenna substrate 29 by integrating the whole routes of the manufacturer, distributor, wholesaler, and sales and rental shop, and a quick countermeasure on the occurrence of a problem at the reading of the management information and the reduction of the running costs of the CD 10 can be attained.
申请公布号 JP2000057736(A) 申请公布日期 2000.02.25
申请号 JP19980230401 申请日期 1998.08.17
申请人 SONY CORP 发明人 TANIMURA KAZUNARI
分类号 G11B23/03;G11B23/30;(IPC1-7):G11B23/30 主分类号 G11B23/03
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