发明名称 VTR accepting two sizes of cassette - uses inbuilt retractable adaptor when operating with miniature cassettes
摘要 <p>When a miniature cassette (30) is inserted in the recorder, an adaptor (12) inside the machine is automatically deployed in the space normally occupied by a standard size. The drive spool of the tape is coupled via a pressure roller with the normal drive spindle, while the take up spool fits over the other normal drive spindle. A loop of the tape is drawn from the cassette and a hinged arm (31) and moving roller (32) move the loop out to the position at which it would be in a standard cassette opening. Conventional guide rollers and other mechanisms then guide the loop over the fixed (25,26) and rotating (23) head assemblies for recording or playback.</p>
申请公布号 NL8901444(A) 申请公布日期 1991.01.02
申请号 NL19890001444 申请日期 1989.06.07
申请人 N.V. PHILIPS' GLOEILAMPENFABRIEKEN TE EINDHOVEN. 发明人
分类号 G11B15/00;G11B15/665;G11B25/06 主分类号 G11B15/00
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