Improved removable disk cartridge
    1.
    发明公开
    Improved removable disk cartridge 失效
    改进的可移动磁盘盒

    公开(公告)号:EP0161719A3

    公开(公告)日:1986-01-08

    申请号:EP85200714

    申请日:1982-09-16

    IPC分类号: G11B23/00 G11B23/03

    摘要: © A removable hard disc memory cartridge (10), for use with a drive mechanism including a spindle (20) located within a drive housing. The drive housing interior is provided with stationary position registration members (23, 23') which cooperates with mating side edge portions of the cartridge (33A, 33B, 33C, 34, 35, 36) to provide positive positioning when the cartridge is inserted into the drive housing. A disk lock (46, 52) carried by the cartridge maintains the internally mounted cartridge disk (14) in a secured locked position when the cartridge is not in use, the lock mechanism cooperating with release posts (21, 22) carried by the drive housing to free the disc (14) for rotation just prior to engagement by the drive spindle (20). The disk has a self centering hub including a spindle referencing member having an aperture for receiving the free end of the spindle, the referencing member including angularly spaced arcuate segments (71, 72) closely matched to the radius of curvature of the drive spindle and providing a lateral abutment for the outer surface of the spindle, the referencing member further including a spindle biasing spring (75) laterally spaced from the arcuate segments (71, 72) and engageable with the outer surface of the spindle (20) for urging the spindle into surface contact with the arcuate segments. The housing includes an end wall with an air exit port (82) laterally displaced from the transducer access port (81) which provides a circumferentially oriented flow exit path for air entering the volume enclosed by the cartridge via the access port when the disc (14) is rotated.

    摘要翻译: 一种可移动硬盘存储器盒(10),用于包括位于驱动器壳体内的主轴(20)的驱动机构。 驱动器壳体内部设置有与盒(33A,33B,33C,34,35,36)的配合侧边缘部分配合的静止位置配准构件(23,23'),以在盒插入时提供正定位 驱动器外壳。 当盒未被使用时,由盒承载的盘锁(46,52)将内部安装的盒盘(14)保持在固定的锁定位置,锁定机构与由驱动器承载的释放柱(21,22)配合 以在刚好与驱动轴(20)接合之前释放盘(14)以便旋转。 所述盘具有自定心轮毂,所述轮毂包括具有用于接收所述主轴的自由端的孔的主轴回转构件,所述回转构件包括角度间隔的弓形段(71,72),所述弓形段与所述主动轴的曲率半径紧密配合并且提供 用于所述主轴的外表面的侧向抵靠部,所述基准构件进一步包括与所述弓形部分(71,72)侧向间隔开的主轴偏置弹簧(75),所述主轴偏置弹簧与所述主轴(20)的外表面接合以推动所述主轴 与弧形段表面接触。 壳体包括具有从换能器入口(81)横向移位的空气出口端口(82)的端壁,该换能器入口端口(81)提供圆周方向的流动出口路径,用于当盘(14 )被旋转。

    Improved removable disk cartridge

    公开(公告)号:EP0161720A3

    公开(公告)日:1986-01-08

    申请号:EP85200715

    申请日:1982-09-16

    IPC分类号: G11B23/03

    摘要: A removable hard disc memory cartridge (10), for use with a drive mechanism including a spindel (20) located within a drive housing. The drive housing interior is provided with stationary position registration members (23, 23') which cooperates with mating side edge portions of the cartridge (33A, 33B, 33C, 34, 35, 36) to provide positive positioning when the cartridge is inserted into the drive housing. A disc lock (46, 52) carried by the cartridge maintains the internally mounted cartridge disk (14) in a secured locked position when the cartridge is not in use, the lock mechanism cooperating with release posts (21, 22) carried by the drive housing to free the disc (14) for rotation just prior to engagement by the drive spindle (20). The disc has a self centering hub including a spindle referencing member having an aperture for receiving the free end of the spindle, the referencing member including angularly spaced arcuate segments (71, 72) closely matched to the radius of curvature of the drive spindle and providing a lateral abutment for the outer surface of the spindle, the referencing member further including a spindle biasing spring (75) laterally spaced from the arcuate segments (71, 72) and engageable with the outer surface of the spindle (20) for urging the spindle into surface contact with the arcuate segments. The housing includes an end wall with an air exit port (82) laterally displaced from the transducer access port (81) which provides a circumferentially oriented flow exit path for air entering the volume enclosed by the cartridge via the access port when the disc (14) is rotated.

    Improved removable disk cartridge
    3.
    发明公开
    Improved removable disk cartridge 失效
    改进的可移动磁盘盒

    公开(公告)号:EP0161718A3

    公开(公告)日:1986-01-08

    申请号:EP85200713

    申请日:1982-09-16

    IPC分类号: G11B23/03

    摘要: © A removable hard disc memory cartridge (10), for use with a drive mechanism including a spindle (20) located within a drive housing. The trive housing interior is provided with stationary position registration members (23, 23') which cooperates with mating side edge portions of the cartridge (33A, 33B, 33C, 34, 35, 36) to provide positive positioning when the cartridge is inserted into the drive housing. A disk lock (46, 52) carried by the cartridge maintains the internally mounted cartridge disk (14) in a secured locked position when the cartridge is not in use, the lock mechanism cooperating with release posts (21, 22) carried by the drive housing to free the disc (14) for rotation just prior to engagement by the drive spindle (20). The disk has a self centering hub including a spindle referencing member having an aperture for receiving the free end of the spindle, the referencing member including angularly spaced arcuate segments (71, 72) closely matched to the radius of curvature of the drive spindle and providing a lateral abutment for the outer surface of the spindle, the referencing member further including a spindle biasing spring (75) laterally spaced from the arcuate segments (71, 72) and engageable with the outer surface of the spindle (20) for urging the spindle into surface contact with the arcuate segments. The housing includes an end wall with an air exit port (82) laterally displaced from the transducer access port (81) which provides a circumferentially oriented flow exit path for air entering the volume enclosed by the cartridge via the access port when the disc (14) is rotated.

    Improved removable disk cartridge
    5.
    发明公开
    Improved removable disk cartridge 失效
    改进的可移动磁盘盒

    公开(公告)号:EP0161718A2

    公开(公告)日:1985-11-21

    申请号:EP85200713.7

    申请日:1982-09-16

    IPC分类号: G11B23/03 G11B23/00

    摘要: © A removable hard disc memory cartridge (10), for use with a drive mechanism including a spindle (20) located within a drive housing.
    The trive housing interior is provided with stationary position registration members (23, 23') which cooperates with mating side edge portions of the cartridge (33A, 33B, 33C, 34, 35, 36) to provide positive positioning when the cartridge is inserted into the drive housing. A disk lock (46, 52) carried by the cartridge maintains the internally mounted cartridge disk (14) in a secured locked position when the cartridge is not in use, the lock mechanism cooperating with release posts (21, 22) carried by the drive housing to free the disc (14) for rotation just prior to engagement by the drive spindle (20). The disk has a self centering hub including a spindle referencing member having an aperture for receiving the free end of the spindle, the referencing member including angularly spaced arcuate segments (71, 72) closely matched to the radius of curvature of the drive spindle and providing a lateral abutment for the outer surface of the spindle, the referencing member further including a spindle biasing spring (75) laterally spaced from the arcuate segments (71, 72) and engageable with the outer surface of the spindle (20) for urging the spindle into surface contact with the arcuate segments. The housing includes an end wall with an air exit port (82) laterally displaced from the transducer access port (81) which provides a circumferentially oriented flow exit path for air entering the volume enclosed by the cartridge via the access port when the disc (14) is rotated.

    摘要翻译: 一种可移动硬盘存储器盒(10),用于包括位于驱动器壳体内的主轴(20)的驱动机构。 Trive外壳内部设置有与盒(33A,33B,33C,34,35,36)的配合侧边缘部分配合的固定位置对准构件(23,23'),以在盒插入 驱动器外壳。 当盒未被使用时,由盒承载的盘锁(46,52)将内部安装的盒盘(14)保持在固定的锁定位置,锁定机构与由驱动器承载的释放柱(21,22)配合 以在刚好与驱动轴(20)接合之前释放盘(14)以便旋转。 所述盘具有自定心轮毂,所述轮毂包括具有用于接收所述主轴的自由端的孔的主轴回转构件,所述回转构件包括角度间隔的弓形段(71,72),所述弓形段与所述主动轴的曲率半径紧密配合并且提供 用于所述主轴的外表面的侧向抵靠部,所述基准构件进一步包括与所述弓形部分(71,72)侧向间隔开的主轴偏置弹簧(75),所述主轴偏置弹簧与所述主轴(20)的外表面接合以推动所述主轴 与弧形段表面接触。 壳体包括具有从换能器入口(81)横向移位的空气出口端口(82)的端壁,该换能器入口端口(81)提供圆周方向的流动出口路径,用于当盘(14 )被旋转。

    Method and apparatus for authenticating memory disk
    6.
    发明公开
    Method and apparatus for authenticating memory disk 失效
    Verfahren und Anordnung zur Verifikation eines Plattenspeichers。

    公开(公告)号:EP0110511A2

    公开(公告)日:1984-06-13

    申请号:EP83305713.6

    申请日:1983-09-26

    申请人: DYSAN CORPORATION

    IPC分类号: G11B23/28 G11B5/012 G11B5/02

    摘要: @ A technique for enabling authentication of a magnetic memory disk. Predetermined portions of preselected tracks on the disk recording surface are deliberately removed and the locations of the modified portions are recorded, along with an initial program routine. The portions are alternatively removed by mechanically abrading the recording surface using a stylus, by embossing the preselected portions and applying an abrasive member to the embossed raised surfaces, by burning off the portions with a laser, or by chemical etching. When the disk is inserted into a drive, an initial program routine recorded on the disk causes the drive transducer to seek the pretreated portions and attempt a write and subsequent read operation. A successful write/read operation indicates a counterfeit copy. This indication may be used to signal the operator or erase the entire program from the disk.

    摘要翻译: 一种用于启用磁存储盘鉴别的技术。 有意识地去除磁盘记录表面上的预选轨迹的预定部分,并且记录修改部分的位置以及初始程序程序。 通过使用触针机械研磨记录表面,通过压花预选部分并将研磨构件施加到压花的凸起表面上,通过用激光烧掉部分或通过化学蚀刻来替代地去除这些部分。 当盘被插入到驱动器中时,记录在盘上的初始程序程序使得驱动换能器寻找预处理部分并尝试进行写入和随后的读取操作。 成功的写入/读取操作指示伪造的副本。 该指示可用于向操作者发信号或从盘擦除整个程序。

    Apparatus and method for processing a flexible magnetic recording medium
    8.
    发明公开
    Apparatus and method for processing a flexible magnetic recording medium 失效
    装置和用于治疗的柔性磁性记录介质的方法。

    公开(公告)号:EP0049938A2

    公开(公告)日:1982-04-21

    申请号:EP81302151.6

    申请日:1981-05-14

    申请人: DYSAN CORPORATION

    IPC分类号: G11B5/84 G11B5/82

    CPC分类号: G11B5/845

    摘要: Apparatus and a method for positioning a flexible magnetic recording medium, such as a floppy disk, (12; 112), in such a way as to permit magnetic means (14; 162) on opposed sides of the medium to orient the particles in the magnetic coatings on the medium immediately after the coatings have been applied to the medium and as the medium is rotated. In one embodiment, the apparatus includes stabilizing devices (22) which are located at circumferentially spaced locations about the outer periphery of the medium (12) when the medium is mounted for rotation. Each device comprises a pair of substantially J-shaped, wire-like members (38) arranged to define a gap (46) between which the outer peripheral margin of the medium (12) passes. The J-shaped members (38) can be tubular or solid. If tubular, they can be used direct fluid under pressure onto the opposite sides of the medium as the medium rotates. In a second embodiment, a pair of bowl-shaped members (125,126) are hingedly mounted together and moved into face-to-face relationship with each other but are spaced apart to present an outer peripheral, continuous gap (128) which receives the outer peripheral margin of the medium (112) when the medium is rotatably mounted on one of the bowl-shaped members. Air is directed into the interiors of the bowl-shaped members and then outwardly therefrom through the gap on opposite sides of the medium to provide Venturi effect to keep the outer peripheral margin of the medium centered in the gap and stabilized against deviation out of the plane of rotation of the medium.