Apparatus and method for detecting tone signals occuring within a predetermined frequency range
    1.
    发明授权
    Apparatus and method for detecting tone signals occuring within a predetermined frequency range 失效
    用于检测预测频率范围内的音标信号的装置和方法

    公开(公告)号:US3882545A

    公开(公告)日:1975-05-06

    申请号:US30654472

    申请日:1972-11-15

    发明人: TITUS IV THEODORE

    CPC分类号: G11B27/32

    摘要: Method and apparatus for detecting tone signals selectively occurring at plural discrete frequencies. The disclosed embodiment is used in conjunction with tape record-playback apparatus which records certain tone signals at a record-playback tape speed and which is required to detect these tone signals at relatively greater fast-forward or fast-reverse speeds. Separate time periods are established bearing a relation to the respective periods of each tone frequency to be detected at fast tape speed. The occurrence of tone signal pulses in a number of consecutively-occurring corresponding time periods, each such pulse corresponding to a cycle of the tone frequency, provides an indication of playback occurrence of the desired particular tone signal.

    Web storage apparatus
    2.
    发明授权
    Web storage apparatus 失效
    WEB存储设备

    公开(公告)号:US3860190A

    公开(公告)日:1975-01-14

    申请号:US19386071

    申请日:1971-10-29

    发明人: BOLICK JR FRED C

    CPC分类号: B65H75/00 G11B23/02

    摘要: Apparatus for storing a quantity of a web such as magnetic recording tape and for transferring such tape to and from a cassette or like container. The apparatus provides a receptacle for receiving a tape cassette and includes a rotary hub onto which a partial or complete quantity of the tape in the cassette can be wound. The tape storage hub can be provided with a removable sleeve onto which the tape is wound, with the sleeve being sufficiently flexible to assume a relatively flattened position when removed from the hub.

    摘要翻译: 用于存储一定量的诸如磁记录带的纸幅并用于将这种带传送到盒或类似容器的装置。 该装置提供用于接收带盒的插座,并且包括旋转轮毂,盒中可以卷绕部分或完整的带的数量。 带存储轮毂可以设置有可拆卸的套筒,带子被卷绕在该可移除的套筒上,套筒具有足够的柔性,以便在从轮毂移除时呈现相对平坦的位置。

    Transcriber dictation indexing apparatus
    3.
    发明授权
    Transcriber dictation indexing apparatus 失效
    折射率指示装置

    公开(公告)号:US3827079A

    公开(公告)日:1974-07-30

    申请号:US18764071

    申请日:1971-10-08

    发明人: BOLICK F

    CPC分类号: G11B27/34

    摘要: Apparatus providing indexing of transcribed information recorded on a recording medium. Information denoting end of dictated message, special instructions of the dictator, or other details, is recorded directly on the recording medium rather than being marked on a separate index member by the dictator. An index member not requiring predetermined beginning and end indications is traversed by transcription apparatus concurrently with a traverse of the tape or other recording medium, and a visual indication is applied to the index member corresponding to each element of information previously recorded by the dictator. When this preparation of the index member by the transcriber has been completed, a reference mark is positioned adjacent the index member mark which indicates the beginning of dictation to be transcribed; the index member then moves relative to the indicating mark as transcription progresses to indicate the transcription relative to the previously-prepared index member.

    摘要翻译: 提供记录在记录介质上的转录信息索引的装置。 指示命令结束的消息,独裁者的特殊指令或其他细节的信息直接记录在记录介质上,而不是由独裁者在单独的索引成员上标记。 不需要预定的开始和结束指示的索引成员与磁带或其他记录介质的遍历同时由转录装置遍历,并且可视指示被应用于对应于由独裁者先前记录的信息的每个元素的索引成员。 当转录器的索引成员的这种准备已经完成时,参考标记位于指示成员标记附近,该标记表示要转录的听写开始; 随着转录进行,索引成员相对于指示标记移动以指示相对于先前准备的索引成员的转录。

    Miniature cassette adapter apparatus and cassette tape recorder-reproducer
    4.
    发明授权
    Miniature cassette adapter apparatus and cassette tape recorder-reproducer 失效
    微型CASSETTE适配器和CASSETTE磁带录音机

    公开(公告)号:US3800321A

    公开(公告)日:1974-03-26

    申请号:US21996072

    申请日:1972-01-24

    发明人: BOLICK F

    IPC分类号: G11B23/04 G11B25/06

    CPC分类号: G11B25/066

    摘要: Adapter apparatus to be received within the cassette holder of a conventional cassette record-playback apparatus to permit miniature tape cassettes to be used in the record-playback apparatus, and record-playback apparatus useful with said adapter apparatus. The adapter apparatus is configured to be received within the location normally occupied by a tape cassette of standard size and configuration, and includes a receptacle into which a miniature tape cassette may be placed. The adapter includes drive apparatus which is selectively engaged to be driven by the capstan and pressure roller of the record-playback apparatus and which drives the forward takeup reel of the miniature tape cassette. One or more magnetic heads are provided in the adapter apparatus for engagement with the tape carried in the miniature cassette.

    摘要翻译: 适配器装置被接收在常规盒式磁带记录重放装置的盒式磁带架内,以允许在记录重放装置中使用小型磁带盒,以及与所述适配器装置有用的记录重放装置。 适配器装置被配置为被接收在由标准尺寸和配置的盒式磁带通常占据的位置内,并且包括可以放置小型磁带盒的插座。 适配器包括驱动装置,其被选择性地接合以由记录重放装置的主导轴和压力辊驱动并且驱动微型磁带盒的正向卷取卷轴。 一个或多个磁头设置在适配器装置中,用于与微型盒中携带的带接合。