Method of manufacturing a tape guide roller for tape cassette
    1.
    发明授权
    Method of manufacturing a tape guide roller for tape cassette 失效
    制造带盒导带辊的方法

    公开(公告)号:US5662850A

    公开(公告)日:1997-09-02

    申请号:US413946

    申请日:1995-03-30

    摘要: A tape guide roller for a tape cassette comprises an inner cylindrical body including a flange portion projecting from the outer circumference on one end thereof, and a synthetic resin injection portion provided at the outer circumferential surface at the other end thereof, the inner cylindrical body being molded by injecting synthetic resin from a direction substantially perpendicular to the axial direction thereof and an outer cylindrical body having an inside diameter such that it fits tightly over the inner cylindrical body, and includes a synthetic resin injection portion provided at the outer circumferential surface on the end side thereof opposite to the end side which serves as the insertion end for the inner side cylindrical body. The outer cylindrical body is molded by injecting synthetic resin from a direction substantially perpendicular to its axial direction through the synthetic resin injection portion. The outer cylindrical body is inserted from its insertion end onto the inner cylindrical body so that the former becomes integral with the latter, thus comprising a tape guide roller.The inner cylindrical body and the outer cylindrical body may also be molded by a double molding method.

    摘要翻译: 用于带盒的带引导辊包括:内圆柱体,其包括在其一端从外周突出的凸缘部分和设置在其另一端的外圆周表面处的合成树脂注射部分,内圆柱体为 通过从大致垂直于其轴向的方向注入合成树脂而成型,以及外筒体,其内径使其紧密地配合在内筒体上,并且包括合成树脂注入部, 其端侧与用作内侧圆筒体的插入端的端侧相对。 外筒体通过合成树脂注射部从大致垂直于其轴向的方向注入合成树脂而成型。 外圆柱体从其插入端插入到内圆柱体上,使得前者与后者成一体,由此包括带引导辊。 内筒体和外筒体也可以通过双成型法成型。

    Tape guide roller for tape cassette
    2.
    发明授权
    Tape guide roller for tape cassette 失效
    磁带导带滚筒

    公开(公告)号:US5454501A

    公开(公告)日:1995-10-03

    申请号:US30382

    申请日:1993-05-28

    摘要: A tape guide roller for a tape cassette comprises an inner cylindrical body including a flange portion projecting from the outer circumference on one end thereof, and a synthetic resin injection portion provided at the outer circumferential surface at the other end thereof, the inner cylindrical body being molded by injecting synthetic resin from a direction substantially perpendicular to the axial direction thereof and an outer cylindrical body having an inside diameter such that it fits tightly over the inner cylindrical body, and includes a synthetic resin injection portion provided at the outer circumferential surface on the end side thereof opposite to the end side which serves as the insertion end for the inner side cylindrical body. The outer cylindrical body is molded by injecting synthetic resin from a direction substantially perpendicular to its axial direction through the synthetic resin injection portion. The outer cylindrical body is inserted from its insertion end onto the inner cylindrical body so that the former becomes integral with the latter, thus comprising a tape guide roller.

    摘要翻译: PCT No.PCT / JP92 / 00978 Sec。 371日期:1993年5月28日 102(e)日期1993年5月28日PCT提交1992年7月31日PCT公布。 公开号WO93 / 03484 日本特愿1993年2月18日。一种用于带盒的带导辊,包括:内圆柱体,其包括在其一端从外圆周突出的凸缘部分和设置在另一端的外圆周表面处的合成树脂注射部分 所述内筒体通过从大致垂直于其轴向的方向注入合成树脂而成型,所述内筒体具有内径使其紧密地配合在所述内筒体上的外筒体,所述外筒体具有合成树脂注入部, 在与作为内侧筒体的插入端的端侧相反的端侧的外周面。 外筒体通过合成树脂注射部从大致垂直于其轴向的方向注入合成树脂而成型。 外圆柱体从其插入端插入到内圆柱体上,使得前者与后者成一体,由此包括带引导辊。

    Tape cassette with spring-biased hub brake
    3.
    发明授权
    Tape cassette with spring-biased hub brake 失效
    带弹簧偏置轮毂制动器的磁带盒

    公开(公告)号:US5267114A

    公开(公告)日:1993-11-30

    申请号:US802405

    申请日:1991-12-04

    IPC分类号: G11B23/087 G11B15/22

    CPC分类号: G11B23/08721

    摘要: In a tape cassette including a brake member and a wire-shaped brake spring supported at its opposite ends by the brake member, the brake member is biased by the brake spring to come into pressure contact with hubs and thereby lock the hubs. One end of the brake spring is completely fixed to the brake member, and the other end of the brake spring is supported by the brake member with a degree of freedom parallel to the axial direction of the brake spring. The brake member has a guide recess opened at one end thereof and is adapted to be slidably moved to effect hub locking and unlocking operations while being guided by a guide pin formed in a cassette case, the guide pin being inserted through the guide recess. The opened end of the guide recess diverges to form a tapering portion so that the guide pin may be smoothly introduced into the guide recess upon sliding movement of the brake member.

    Tape cassette with lid lock and tape characteristic indicating member
    4.
    发明授权
    Tape cassette with lid lock and tape characteristic indicating member 失效
    磁带盒带有盖锁和磁带特性指示部件

    公开(公告)号:US4791504A

    公开(公告)日:1988-12-13

    申请号:US81983

    申请日:1987-08-05

    CPC分类号: G11B23/08735 G11B23/08714

    摘要: A tape cassette has a cassette casing in which reels and a tape wound thereon are accommodated, a lid for closing a front opening of the casing, a lid-locking member pivoted on a mounting pin which projects from a pedestal on the bottom of the cassette casing, and detecting holes in the casing bottom with respective obstruction or indicating members for providing information as to the cassette, with one of the detecting holes being arranged substantially under the pedestal in alignment with the mounting pin without interfering with the mounting pin, so that the full area of the bottom of the casing is effectively utilized.

    摘要翻译: 盒式磁带具有容纳卷轴和磁带的磁带盒壳体,用于封闭壳体的前开口的盖,盖锁定构件,枢转于安装销,该安装销从盒体的底部上的基座突出 壳体和壳体底部中的孔,并且具有用于提供关于盒的信息的相应障碍物或指示构件的孔,其中一个检测孔基本上被布置在与安装销对准的基座下方,而不会干扰安装销,使得 壳体底部的整个区域被有效地利用。

    Tape cassette having reel lock members with restricting portions
preventing vibration of reel flanges
    6.
    发明授权
    Tape cassette having reel lock members with restricting portions preventing vibration of reel flanges 失效
    带盒具有带有限制部分的卷轴锁定构件,防止卷轴法兰的振动

    公开(公告)号:US5294073A

    公开(公告)日:1994-03-15

    申请号:US5907

    申请日:1993-01-15

    申请人: Takashi Oogi

    发明人: Takashi Oogi

    IPC分类号: G11B23/087

    CPC分类号: G11B23/08721

    摘要: A tape cassette includes reel hubs which have flanges provided at their peripheral surfaces with engagement portions, and reel lock members, each of which has an engaging portion and is biased so that the engaging portion engages the engagement portion of the flange for preventing rotation of the reel hub. The engaging portion of each reel lock member is provided with a restricting piece for restricting movement of the flange in a direction parallel to the thickness of the flange when the engaging portion is in contact with the engagement portion.

    摘要翻译: 磁带盒包括具有在其周边设置有接合部分的凸缘的卷轴毂,以及卷轴锁定构件,每个卷轴锁定构件具有接合部分并被偏置,使得接合部分接合凸缘的接合部分以防止 卷轴毂。 每个卷轴锁定构件的接合部分设置有限制件,用于当接合部分与接合部分接触时,限制凸缘在平行于凸缘的厚度的方向上的运动。

    Tape cassette with pressable cap for fixing reel on reel base
    7.
    发明授权
    Tape cassette with pressable cap for fixing reel on reel base 失效
    磁带盒带可压盖,用于将卷轴固定在卷轴底座上

    公开(公告)号:US4896238A

    公开(公告)日:1990-01-23

    申请号:US127387

    申请日:1987-12-02

    IPC分类号: G11B23/087

    摘要: A reel presser for pressing a reel within a cassette casing which has an upper half and a lower half comprises a holder which abuts the reel and a cap engaged with the holder. The holder and the cap are arranged on opposite sides of the upper half, and a spring is provided between the upper half and the holder. When a tape cassette containing the reel presser is loaded in a cassette mounting device, a reel pressing member provided in the cassette mounting device depresses a continuous surface disposed at the top of the cap so as to depress the reel toward the lower half of the cassette casing.

    摘要翻译: 用于在具有上半部和下半部的盒壳体内按压卷轴的卷轴按压件包括与卷轴邻接的保持架和与保持器接合的盖。 保持器和盖子布置在上半部的相对侧上,并且弹簧设置在上半部和保持器之间。 当将带有卷轴压紧装置的带盒装载到盒安装装置中时,设置在盒安装装置中的卷轴按压部件按压设置在盖顶部的连续表面,以将卷轴朝向盒子的下半部分 套管。

    Tape cassette
    8.
    发明授权
    Tape cassette 失效
    磁带盒

    公开(公告)号:US4824044A

    公开(公告)日:1989-04-25

    申请号:US149504

    申请日:1988-01-28

    申请人: Takashi Oogi

    发明人: Takashi Oogi

    IPC分类号: G11B23/087

    CPC分类号: G11B23/08742

    摘要: The present invention provides a tape cassette used as a recording medium for the recording and/or reproducing apparatus, such as a tape recorder. The tape cassette includes a lid for protecting the tape during the time the tape cassette is not used and a lock lever for locking the lid in a closed state. According to the present invention, the abutting portion on the lock lever on which abuts the release pin of the aforementioned recording and/or reproducing apparatus which is adapted for releasing the lock of the lock lever, is inclined with respect to the moving direction of the release pin, so that, when the release pin undergoes positional deviation in a direction orthogonal to its moving direction, the lock lever may be at a predetermined position when the lock lever is released, so as to prevent the lock lever from contacting with the tape in the tape cassette due to the aforementioned positional deviation of the release pin to assure the running stability of the tape.

    摘要翻译: 本发明提供一种用作记录和/或再现装置的记录介质的磁带盒,例如磁带记录器。 磁带盒包括用于在不使用磁带盒时保护磁带的盖和用于将盖锁定在关闭状态的锁定杆。 根据本发明,与上述记录和/或再现装置的释放销抵接在锁定杆上的适于释放锁定杆的锁定的锁定杆上的邻接部分相对于该锁定杆的移动方向倾斜 释放销,使得当释放销在与其移动方向正交的方向上经历位置偏移时,当锁定杆被释放时,锁定杆可处于预定位置,以防止锁定杆与带接触 由于上述释放销的位置偏离,从而确保带的运行稳定性。