ADJUSTABLE DUAL TENSIONING TONEARM DEVICE AND ASSEMBLY
    1.
    发明公开
    ADJUSTABLE DUAL TENSIONING TONEARM DEVICE AND ASSEMBLY 审中-公开
    可调双人和拉伸TONARMVORRICHTUNG和安排,

    公开(公告)号:EP3005365A4

    公开(公告)日:2017-01-25

    申请号:EP14806999

    申请日:2014-06-04

    申请人: GIBSON BRANDS INC

    IPC分类号: G11B3/08 G11B3/32

    摘要: A record player capable of playing phonographic records that may be played in a scratch style by a user. The record player includes a tonearm that is rotatably supported at or near an end of the tonearm by a structure having both horizontally and vertically fastening points to the tonearm. The fastening points are configured to receive a user activated tension adjustment element. A user may advance or retreat the tension adjustment element to selectably control the positioning, or relative tension in the tonearm such that any record skipping due to undesirable tonearm pressure is controlled, or to achieve a specific sound.

    TONEARM DEVICE AND REPRODUCTION DEVICE
    3.
    发明公开

    公开(公告)号:EP3905245A1

    公开(公告)日:2021-11-03

    申请号:EP19905743.1

    申请日:2019-09-17

    IPC分类号: G11B3/32 G11B3/12 G11B33/12

    摘要: A lifter mechanism (16) includes: a first lifter (44) that supports an arm (24) from below and is raised and lowered between a first lower limit position and a first upper limit position; a second lifter (48) that supports the first lifter (44) from below and is raised and lowered between a second lower limit position and a second upper limit position; a first biasing member (50) that biases the second lifter (48) from the second lower limit position toward the second upper limit position; a locking lever (54) that is displaced between a locked position in which the locking lever (54) locks the second lifter (48) in the second lower limit position and a released position in which the locking lever (54) releases the lock of the second lifter (48) from the second lower limit position; a second biasing member (56) that biases the locking lever (54) from the locked position toward the released position; a holding member (58) that holds the locking lever (54) in the locked position; and a queueing lever (52) that pushes down the second lifter (48) from the second upper limit position to the second lower limit position.

    TONEARM UNIT AND PLAYBACK DEVICE
    5.
    发明公开

    公开(公告)号:EP3564956A1

    公开(公告)日:2019-11-06

    申请号:EP17889108.1

    申请日:2017-10-23

    IPC分类号: G11B3/32 G11B3/08

    摘要: A tonearm unit (12) includes: an arm member (26) having a tip to which a cartridge (30) is attached; and a raising and lowering mechanism (16) which raises and lowers the arm member (26) with respect to a phonograph record (4) along an axis. The raising and lowering mechanism (16) includes: a cam base (36) supporting the arm member (26); a ring cam (40) provided to be rotatable about the axis with respect to the cam base (36); a first guide portion (48) on the cam base (36), extending at an angle along a rotation direction of the ring cam (40); and a second guide portion (56) on the ring cam (40), extending at an angle along the rotation direction so as to face the first guide portion (48). When the ring cam (40) rotates with respect to the cam base (36), the cam base (36) is raised and lowered with respect to the ring cam (40) as a result of the second guide portion (56) sliding along the first guide portion (48).

    Improvements in or relating to disc record players
    7.
    发明公开
    Improvements in or relating to disc record players 失效
    Schallplattenspieler。

    公开(公告)号:EP0055089A1

    公开(公告)日:1982-06-30

    申请号:EP81305940.9

    申请日:1981-12-18

    申请人: BSR LIMITED

    摘要: disc record player comprising a turntable (10), a motor (13) for rotating the turntable and a pick-up arm (16) and motor control circuit (22} incorporates switching means associated with a pick-up arm rest (21) operative to cause the motor (13) to be energised and rotate the turntable (10) on removal of the pick-up arm (16) from its rest (21). The presence of the pick-up (16) on its rest (21) prevents energisation of the motor (13). The switching means is characterised in that the pick-up arm (16) forms the only moving part of the switch.

    摘要翻译: 一种盘记录器,包括转盘(10),用于转动转台的马达(13)和拾取臂(16)和马达控制电路(22),其包括与拾取扶手(21)相关联的切换装置, 可操作地使得马达(13)被激活并且在从其搁板(21)移除拾取臂(16)时旋转转盘(10)。 拾取器(16)在其静止部(21)上的存在防止了马达(13)的通电。 开关装置的特征在于拾取臂(16)形成开关的唯一移动部分。

    AUTOMATIC TONEARM LIFTER
    9.
    发明公开

    公开(公告)号:EP3846165A1

    公开(公告)日:2021-07-07

    申请号:EP20199583.4

    申请日:2020-10-01

    IPC分类号: G11B3/32 G11B3/085

    摘要: An automatic tonearm lifter includes a casing (2) fixedly mounted to a main body (11) of a turntable (1), a lifting unit (3) mounted to the main body (11), supporting a tonearm (12), movable relative to the casing (2) along a vertical axis (L), and non-rotatable about the axis (L) relative to the casing (2), and a rotating unit (4) including a threaded seat (41) that is rotatable about the axis (L) and that is threadably engaging the lifting unit (3), and a driving module (42) that is connected to the threaded seat (41) and that is operable to drive rotation thereof, thereby moving the lifting unit (3) along the axis (L).

    Improved record player
    10.
    发明公开
    Improved record player 失效
    改进录音播放器

    公开(公告)号:EP0271888A3

    公开(公告)日:1991-07-17

    申请号:EP87118624.3

    申请日:1987-12-16

    申请人: Dennis, James T.

    发明人: Dennis, James T.

    IPC分类号: G11B3/085 G11B3/32

    CPC分类号: G11B3/08535 G11B3/0952

    摘要: An automatic record player utilizes an integrally formed cam (32) on the underside of the turntable (16) in conjunction with a velocity trip mechanism (122, 38, 40, 41, 76) to raise the tone arm (20) from the record and move it up and over onto the rest post (56) in one revolution of the turntable. A tone arm mount (58) utilizes an integrally formed tone arm support shaft and trip finger assembly (68) that is mounted from the underside of the base (14).