INFORMATION DISK STORE
    2.
    发明专利

    公开(公告)号:GB2126771B

    公开(公告)日:1986-09-10

    申请号:GB8319041

    申请日:1983-07-14

    Applicant: BASF AG

    Abstract: An information disk store possesses an air circulation system in a substantially sealed housing, by means of which system, which includes a channel for directing air to the end of the hub on which the disks are mounted, and a low-pressure compartment that is shut off from the disk compartment by a main filter, a first positive pressure gradient from the bottom to the top of the housing is set up in the peripheral space adjacent to the disks. It is advantageous to also set up a second positive pressure gradient in the direction of rotation of the disks, in the peripheral space adjacent to the disks. The novel air circulation system can be used with advantage in all information disk storage systems in which the write and read operations may be adversely affected by dust and dirt.

    5.
    发明专利
    未知

    公开(公告)号:DE2730719A1

    公开(公告)日:1979-01-25

    申请号:DE2730719

    申请日:1977-07-07

    Applicant: BASF AG

    Abstract: An automatic loading/unloading device for at least one magnetic head, consisting essentially of a support for the head and a spring-like member incorporating a ramp, the head support being decouplable from the spring-like member during loading and recouplable thereto upon unloading. The loading/unloading device of the invention can be used with advantage in any type of magnetic storage system which employs rigid magnetic media and magnetic heads which can be positioned relative to said magnetic media.

    INFORMATION DISK STORE, MORE ESPECIALLY A MAGNETIC DISK MEMORY

    公开(公告)号:CA1213043A

    公开(公告)日:1986-10-21

    申请号:CA432452

    申请日:1983-07-14

    Applicant: BASF AG

    Abstract: An information disk store possesses an air circulation system in a substantially sealed housing, by means of which system, which includes a channel for directing air to the end of the hub on which the disks are mounted, and a low-pressure compartment that is shut off from the disk compartment by a main filter, a first positive pressure gradient from the bottom to the top of the housing is set up in the peripheral space adjacent to the disks. It is advantageous to also set up a second positive pressure gradient in the direction of rotation of the disks, in the peripheral space adjacent to the disks. The novel air circulation system can be used with advantage in all information disk storage systems in which the write and read operations may be adversely affected by dust and dirt.

    AN INFORMATION DISK STORE,MORE ESPECIALLY A MAGNETIC DISK MEMORY

    公开(公告)号:IN157940B

    公开(公告)日:1986-07-26

    申请号:IN897CA1983

    申请日:1983-07-19

    Applicant: BASF AG

    Abstract: An information disk store possesses an air circulation system in a substantially sealed housing, by means of which system, which includes a channel for directing air to the end of the hub on which the disks are mounted, and a low-pressure compartment that is shut off from the disk compartment by a main filter, a first positive pressure gradient from the bottom to the top of the housing is set up in the peripheral space adjacent to the disks. It is advantageous to also set up a second positive pressure gradient in the direction of rotation of the disks, in the peripheral space adjacent to the disks. The novel air circulation system can be used with advantage in all information disk storage systems in which the write and read operations may be adversely affected by dust and dirt.

    INFORMATION DISK STORE
    8.
    发明专利

    公开(公告)号:GB2126771A

    公开(公告)日:1984-03-28

    申请号:GB8319041

    申请日:1983-07-14

    Applicant: BASF AG

    Abstract: An information disk store possesses an air circulation system in a substantially sealed housing, by means of which system, which includes a channel for directing air to the end of the hub on which the disks are mounted, and a low-pressure compartment that is shut off from the disk compartment by a main filter, a first positive pressure gradient from the bottom to the top of the housing is set up in the peripheral space adjacent to the disks. It is advantageous to also set up a second positive pressure gradient in the direction of rotation of the disks, in the peripheral space adjacent to the disks. The novel air circulation system can be used with advantage in all information disk storage systems in which the write and read operations may be adversely affected by dust and dirt.

    MAGAZINE FOR A PLURALITY OF RECORDING MEDIA

    公开(公告)号:CA1087729A

    公开(公告)日:1980-10-14

    申请号:CA259252

    申请日:1976-08-17

    Applicant: BASF AG

    Abstract: A magazine for transport and operation in a device for a plurality of film-like flat recording media, especially of floppy disks. Details of the magazine according to the invention relate to a part which receives the recording medium, a lid, a mechanism for locking the said parts together, and a guide and gripper part.

    10.
    发明专利
    未知

    公开(公告)号:IT1172277B

    公开(公告)日:1987-06-18

    申请号:IT4858483

    申请日:1983-06-28

    Applicant: BASF AG

    Abstract: An information disk store possesses an air circulation system in a substantially sealed housing, by means of which system, which includes a channel for directing air to the end of the hub on which the disks are mounted, and a low-pressure compartment that is shut off from the disk compartment by a main filter, a first positive pressure gradient from the bottom to the top of the housing is set up in the peripheral space adjacent to the disks. It is advantageous to also set up a second positive pressure gradient in the direction of rotation of the disks, in the peripheral space adjacent to the disks. The novel air circulation system can be used with advantage in all information disk storage systems in which the write and read operations may be adversely affected by dust and dirt.

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