Disc cartridges
    42.
    发明公开
    Disc cartridges 有权
    光盘盒

    公开(公告)号:EP1130592A3

    公开(公告)日:2001-12-19

    申请号:EP01301782.7

    申请日:2001-02-27

    申请人: SONY CORPORATION

    IPC分类号: G11B23/03

    摘要: In order to provide a shutter open/close mechanism suitable for use with a cartridge body (6) whose front end is formed in an arbitrary shape for easily identifying the correct direction of insertion in a recorder/player, a guide recess (36) to support a shutter plate (25) movably is formed on a main side of the cartridge body (6) to be oblique relative to the width of the cartridge body (6). The shutter open/close mechanism (26) includes a guide member (31) supporting the shutter plate (25) and movably engaged in the guide recess (36), an operating member (32) to move the guide member (31), a transmission member (33) connecting the guide member (31) and operating member (32) to each other to transmit an operating force from the operating member (32) to the guide member (31), and support surfaces (37) formed on the cartridge body (6) to support the operating member (32) movably. The transmission member (33) is pivotably connected to the guide and operating members (31,32).

    摘要翻译: 为了提供适用于其前端形成为任意形状的盒体(6)的快门打开/关闭机构,以容易地识别记录器/播放器中的正确插入方向,引导凹槽(36)至 在所述盒主体(6)的主侧面上形成有可相对于所述盒主体(6)的宽度方向倾斜移动的闸门板(25)。 该闸门开闭机构26包括支承闸门板25并可移动地接合在导向凹槽36中的导向构件31,用于移动导向构件31的操作构件32, 以及将导向部件31和操作部件32彼此连接以将操作力从操作部件32传递到导向部件31的传动部件33以及形成在导向部件31上的支承表面37。 盒体(6)以可移动的方式支撑操作构件(32)。 传动构件(33)可枢转地连接到引导和操作构件(31,32)。

    Disc cartridges
    43.
    发明公开
    Disc cartridges 有权
    光盘盒

    公开(公告)号:EP1132916A2

    公开(公告)日:2001-09-12

    申请号:EP01301915.3

    申请日:2001-03-02

    申请人: SONY CORPORATION

    IPC分类号: G11B23/03

    摘要: In order to provide a shutter open/close mechanism (26) suitable for use with a cartridge body (6) whose front end is formed in an arbitrary shape for easily identifying the correct direction of insertion in a recorder/player, a guide recess (36) to support a shutter plate (25) movably is formed on a main side of the cartridge body (6) to be oblique relative to the width of the cartridge body (6). The shutter open/close mechanism (26) includes a guide member (31) supporting the shutter plate (25) and movably engaged in the guide recess (36), an operating member (32) to move the guide member (31), a transmission member (33) connecting the guide member (31) and operating member (32) to each other to transmit an operating force from the operating member (32) to the guide member (31), and support surfaces (37) formed on the cartridge body (6) to support the operating member (32) movably. The shutter open/close mechanism (26) further includes a shutter locking mechanism (38) disposed at the lateral side of the cartridge body (6) to lock the shutter plate (25) against movement.

    摘要翻译: 为了提供适用于其前端形成为任意形状的盒体(6)的快门打开/关闭机构(26),以容易地识别记录器/播放器中的正确插入方向,引导凹槽 在盒体(6)的主侧面上相对于盒体(6)的宽度倾斜地形成可移动地支撑快门板(25)的快门板(36)。 该闸门开闭机构26包括支承闸门板25并可移动地接合在导向凹槽36中的导向构件31,用于移动导向构件31的操作构件32, 以及将导向部件31和操作部件32彼此连接以将操作力从操作部件32传递到导向部件31的传动部件33以及形成在导向部件31上的支承表面37。 盒体(6)以可移动的方式支撑操作构件(32)。 快门开/关机构26还包括设置在盒体6的侧面以锁定快门板25以防止移动的快门锁定机构38。

    Disc cartridge
    44.
    发明公开
    Disc cartridge 审中-公开
    光盘盒

    公开(公告)号:EP1081704A3

    公开(公告)日:2001-05-02

    申请号:EP00307450.7

    申请日:2000-08-30

    申请人: SONY CORPORATION

    IPC分类号: G11B23/03

    摘要: A main cartridge body unit for housing a disc-shaped recording medium which can be reduced in size and thickness. To this end, the main cartridge body unit 6 includes a flexible magnetic disc 5, an upper plate 21 of a metal material and a lower plate 22 of a metal material, fonning a plate pair, and an intermediate frame 23 sandwiched between the upper and lower plates 21, 22. A flexible magnetic disc 5 is housed in the inside of the main cartridge body unit 6. The main cartridge body unit 6 includes recording and/or reproducing apertures 24, 25 for exposing portions of the recording area of the flexible magnetic disc 5 to outside across the inner and outer rims of the disc. The main cartridge body unit 6 also includes a shutter member 61 for opening/closing the recording and/or reproducing apertures 24, 25.

    摘要翻译: 用于容纳可以减小尺寸和厚度的盘形记录介质的主盒体单元。 为此,主盒体单元6包括柔性磁盘5,形成金属材料的上板21和形成板对的金属材料的下板22,以及夹在上板和下板之间的中间框架23 一个柔性磁盘5容纳在主盒体单元6的内部。主盒体单元6包括记录和/或再现孔24,25,用于暴露柔性部分的记录区域 磁盘5穿过盘的内部和外部边缘到达外部。 主盒体单元6还包括用于打开/关闭记录和/或再现孔径24,25的活门构件61。

    Disk cartridge detection method and apparatus
    46.
    发明公开
    Disk cartridge detection method and apparatus 失效
    Plattenkassettenerfassungsverfahren und -Vorrichtung

    公开(公告)号:EP1069559A1

    公开(公告)日:2001-01-17

    申请号:EP00120403.1

    申请日:1995-10-11

    摘要: The presence of a disk cartridge (10) in a disk drive (40) is detected by obtaining a measure of the load on the spindle motor (82) of the disk drive and comparing that measure to a threshold value. The measure of load on the spindle motor may comprise (i) the time the spindle motor takes to spin-up to its full operating speed, (ii) the time the spindle motor takes to coast down to its operating speed from a first speed in excess of the operating speed, (iii) the voltage applied across the coils of the spindle motor, or (iv) the current drawn by the spindle motor.

    摘要翻译: 通过获得磁盘驱动器的主轴电动机(82)上的负载的量度来检测磁盘驱动器(40)中的磁盘盒(10)的存在,并将该测量值与阈值进行比较。 主轴电机上的负载测量可以包括(i)主轴电动机起动到其全部运行速度的时间,(ii)主轴电机从第一速度下降到其运行速度的时间 超过工作速度,(iii)施加在主轴电机的线圈上的电压,或(iv)由主轴电动机牵引的电流。

    Disk cartridge
    47.
    发明公开
    Disk cartridge 有权
    磁盘盒

    公开(公告)号:EP0929070A2

    公开(公告)日:1999-07-14

    申请号:EP99100137.1

    申请日:1999-01-08

    申请人: TDK Corporation

    IPC分类号: G11B23/03

    CPC分类号: G11B23/0308 G11B23/0311

    摘要: A disk cartridge is constituted by a case for holding a disklike medium therein, a slidable shutter, and a coil spring. The case has an upper case and a lower case coupled together. The upper case and the lower case is provided with a hole for inserting a record-playback head and a hole for inserting a driving shaft. The slidable shutter is substantially U-shaped in cross section, and exposes and blocks up the openings. The shutter is formed of a left-side shutter and a right-side shutter. The coil spring is stretched between retaining portions provided to the sliders of the respective left- and right-side shutters in order to urge the left- and right-side shutters in the direction of bringing both shutters close to each other. The left- and right-side shutters are abutted each other to block up the opening by the urging force of the coil spring. The left- and right-side shutters are slid in the direction of parting both shutters from each other against the tensile strength of the coil spring in order to expose the openings.

    摘要翻译: 盘盒由用于保持盘状介质的盒子,可滑动的开闭器和螺旋弹簧构成。 箱子有一个大写字母和一个小写字母耦合在一起。 上壳和下壳设有用于插入记录播放头的孔和用于插入驱动轴的孔。 可滑动的百叶窗的横截面大致为U形,并且露出并堵塞开口。 快门由左侧快门和右侧快门形成。 螺旋弹簧在设置于相应的左和右侧挡板的滑块上的保持部分之间拉伸,以便沿着使两个挡板彼此靠近的方向推动左侧和右侧挡板。 左右快门通过螺旋弹簧的作用力而相互抵接而堵塞开口。 为了使开口露出,使左右的挡板相对于螺旋弹簧的拉伸强度沿着使两挡板彼此分开的方向滑动。

    Disc cartridge
    50.
    发明公开

    公开(公告)号:EP0496511A3

    公开(公告)日:1993-06-02

    申请号:EP92300258.8

    申请日:1992-01-13

    申请人: SONY CORPORATION

    IPC分类号: G11B23/03 G11B17/04

    摘要: A disc cartridge has a cartridge body (2) formed with an aperture (6) for exposing at least a part of the signal recording area of an accommodated disc (1), and a shutter (9) slidably mounted on the cartridge body (2) to open or close the aperture (6). The cartridge body (2) is provided with a shutter opening groove (18) extending along the sliding direction of the shutter (9) which is parallel to the direction (L) of insertion of the disc cartridge (2) into a recording and/or reproducing apparatus to record and/or reproduce information signals on or from the disc, and a mistaken insertion inhibiting groove (19) extending parallel to the shutter opening groove (18) and having a length (G) shorter than the length (F) of the shutter opening groove (18). Mistaken insertion of the disc cartridge may be inhibited by mistaken insertion inhibiting pins (52, 53) provided in the recording and/or reproducing apparatus for mating with each of the grooves (18, 19).