Disc cartridge
    1.
    发明公开
    Disc cartridge 有权
    光盘盒

    公开(公告)号:EP1892713A1

    公开(公告)日:2008-02-27

    申请号:EP07022916.6

    申请日:2002-06-24

    申请人: Sony Corporation

    IPC分类号: G11B23/03

    摘要: The present invention is relative to a disc cartridge in which an optical disc (3), an inner shell (4) and shutter members (5a), (5b) are housed in a main cartridge body unit (2), formed by abutting and combining upper and lower shells (6), (7), and in which the inner shell is run in rotation to cause the shutter members (5a), (5b) to open or close an aperture (24) provided in the main cartridge body unit (2). On an inner side of the peripheral wall sections of the upper and lower shells, abutted to each other, a crank-shaped dust intrusion prohibiting unit (21A) is provided for prohibiting intrusion of dust and dirt from the abutting surfaces of the peripheral wall sections of the upper and lower shells towards the optical disc housed in the main cartridge body unit to protect the optical disc housed in the main cartridge body unit. The inner shell provided in the main cartridge body unit includes an aperture (44) in register with an aperture in the main cartridge body unit, and includes a connecting portion (43a) bridging an open end side of the aperture. This connecting portion has a height not protruding towards the lower shell.

    摘要翻译: 本发明涉及一种光盘盒,其中光盘(3),内壳(4)和活门构件(5a),(5b)被容纳在主盒体单元(2)中, 结合上壳体和下壳体(6),(7),并且其中内壳体旋转运动以使闸门构件(5a),(5b)打开或关闭设置在主盒体中的孔(24) 单元2)。 在上壳体和下壳体的周壁部分的内侧上彼此邻接,设置曲柄形防尘单元(21A),用于防止灰尘和污物从周壁部分的邻接表面侵入 上壳和下壳朝向容纳在主盒体单元中的光盘,以保护容纳在主盒体单元中的光盘。 设置在主盒体单元中的内壳包括与主盒体单元中的孔对齐的孔(44),并包括桥接孔的开口端侧的连接部分(43a)。 该连接部分的高度不向下壳突出。

    Shutter mechanism and disc driving apparatus
    3.
    发明公开
    Shutter mechanism and disc driving apparatus 有权
    闭合装置和盘驱动单元

    公开(公告)号:EP1465178A3

    公开(公告)日:2005-11-02

    申请号:EP04252010.6

    申请日:2004-04-02

    申请人: SONY CORPORATION

    CPC分类号: G11B17/047 G11B23/0308

    摘要: In a disc cartridge, the shutter opening/closing operation is to be performed reliably. To this end, the distal ends of a first engagement member 75 and a second engagement member 79 provided to a base 66 are pivotally movable in a direction along a lateral surface of a housing 51, in addition to being movable in a direction perpendicular to the lateral surface of the housing 51. The state of engagement of the first engagement member 75 and the second engagement member 79, provided to the base, with a first mating engagement section 110 and with a second mating engagement section 108, provided to an inner rotor 101, facing outwards from one lateral surface of the housing 51, when the base 66 performs relative movement along the lateral surface of the housing 51, may be maintained for prolonged time, while the load applied to the distal ends during engagement and disengagement may be reduced.

    Shutter mechanism and disc driving apparatus
    5.
    发明公开
    Shutter mechanism and disc driving apparatus 有权
    Verschlussvorrichtung undPlattenantriebsgerät

    公开(公告)号:EP1465178A2

    公开(公告)日:2004-10-06

    申请号:EP04252010.6

    申请日:2004-04-02

    申请人: SONY CORPORATION

    IPC分类号: G11B17/035 G11B17/03

    CPC分类号: G11B17/047 G11B23/0308

    摘要: In a disc cartridge, the shutter opening/closing operation is to be performed reliably. To this end, the distal ends of a first engagement member 75 and a second engagement member 79 provided to a base 66 are pivotally movable in a direction along a lateral surface of a housing 51, in addition to being movable in a direction perpendicular to the lateral surface of the housing 51. The state of engagement of the first engagement member 75 and the second engagement member 79, provided to the base, with a first mating engagement section 110 and with a second mating engagement section 108, provided to an inner rotor 101, facing outwards from one lateral surface of the housing 51, when the base 66 performs relative movement along the lateral surface of the housing 51, may be maintained for prolonged time, while the load applied to the distal ends during engagement and disengagement may be reduced.

    摘要翻译: 在盘盒中,可以可靠地执行快门打开/关闭操作。 为此,设置在基座66上的第一接合构件75和第二接合构件79的远端除了能够沿垂直于壳体51的方向移动之外,也可以沿着壳体51的侧表面的方向转动。 设置在基座上的第一接合构件75和第二接合构件79与第一配合接合部110和第二配合接合部108的接合状态设置在内转子 当基座66沿着壳体51的侧表面执行相对运动时,可以保持较长时间,而在接合和分离期间施加到远端的负载可以是 降低。