IMPROVED PRODUCTION OF PRE-RECORDED TAPE CASSETTES
    1.
    发明申请
    IMPROVED PRODUCTION OF PRE-RECORDED TAPE CASSETTES 审中-公开
    改进预记录胶带的生产

    公开(公告)号:WO1988005955A2

    公开(公告)日:1988-08-11

    申请号:PCT/GB1988000051

    申请日:1988-01-28

    Abstract: Open spool reels (18) of magnetic tape (7) are recorded with a plurality of different programmes interspersed with recordings in a different form (typically as interruptions to the sync track), representing data information concerning the programme material and production history of the recording. The data (6) recorded on the tape (7) is read by a transducer (39) on a cassette loading machine (30) and used to control the operation of the loading machine, identifying the length of tape and the position on the tape where splices between the magnetic tape (7) and leader tape in cassette shells is to be made. The data (6) also controls a label printer (46) to produce a printed label, typically in bar code form, carrying information representing the programme material on the tape loaded into the cassette. This label is automatically applied to the cassette shell as part of the cassette loading operation so that each cassette is securely provided with external easily read information identifying the programme content thereby avoiding the necessity for individual playback of a tape to identify its programme content.

    PRODUCTION OF PRE-RECORDED CASSETTES
    2.
    发明申请
    PRODUCTION OF PRE-RECORDED CASSETTES 审中-公开
    生产预记录的CASSETTES

    公开(公告)号:WO1988001783A2

    公开(公告)日:1988-03-10

    申请号:PCT/GB1987000608

    申请日:1987-08-28

    CPC classification number: G11B5/86 G11B15/00 G11B15/58 G11B23/113

    Abstract: A conventional video recorder has a top plate (2) mounting a tape supply spool (22) and tape take-up spool (22a) upon a common shaft (19). A recording assembly (6) has a conventional video recording drum and combines with a master cassette holder (4) to complete a cassette recording station. A roller system guides the tape from the supply spool (22) through the recording station to the take-up spool (22a). Stepper motors (3) provide rim drive to the spools (22) and (22a) and vacuum troughs (8 and 9) and associated photoelectric devices provide for speed control of the tape transport functions as a whole to ensure that tape is conveyed at a uniform speed without slack.

    Abstract translation: 传统的录像机具有在公共轴(19)上安装带供应卷轴(22)和带卷轴(22a)的顶板(2)。 记录组件(6)具有传统的视频记录鼓并且与主盒保持器(4)组合以完成盒式磁带记录站。 辊系统将胶带从供给卷轴(22)引导通过记录站到卷取卷轴(22a)。 步进电机(3)为线轴(22)和(22a)和真空槽(8和9)提供轮辋驱动,并且相关的光电装置提供整体的磁带传送功能的速度控制,以确保磁带在 均匀速度无松动。

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