发明名称 Recording/playback apparatus
摘要 A recording/playback apparatus which accommodates in a cassette shell a recording medium and which performs recording and/or playback with respect to the recording medium cassette provided with a cassette-side antenna connected to an in-cassette memory recording information regarding recording contents or the like. The apparatus includes an apparatus side antenna for effecting communication through the in-cassette memory and the cassette-side antenna, wherein an electric wave transmission portion is formed in the portion of the cassette holding member opposed to the cassette-side antenna, and wherein the apparatus-side antenna is arranged in correspondence with the electric wave transmission portion.
申请公布号 US7148853(B2) 申请公布日期 2006.12.12
申请号 US20050103633 申请日期 2005.04.12
申请人 SONY CORPORATION 发明人 OTA SHUICHI;KATOKU TAKASHI;KANEKO MASAYASU
分类号 H01Q1/24;G11B15/07;G11B15/675;G11B23/087;H01Q1/36;H05K1/16 主分类号 H01Q1/24
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