Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Disk record
Patent
1992-11-02
1994-03-08
LaRoche, Eugene R.
Dynamic magnetic information storage or retrieval
Record transport with head stationary during transducing
Disk record
3601301, 360133, 369261, 369292, G11B 23033, G11B 2504
Patent
active
052932877
ABSTRACT:
Methods and apparatus for providing Bernoulli stabilization to flexible media in an information storage system, are shown to include a stabilizer having a body on which a first surface is formed of a contour sufficient to provide Bernoulli stabilization to media passing thereover. The stabilizer is positioned so that the first surface is proximate backside of the media. In one embodiment, the first surface has a number of grooves which channel air passing between the first surface and the backside. In those situations where the flexible media includes two flexible disks, each having an active side and a backside and where the disks are oriented so that the backsides face one another, the body further includes a second surface of a contour sufficient to provide Bernoulli stabilization to media passing thereover. In such situations the stabilizer is positioned between the disks. In a still further embodiment the disks are rotatably mounted in a cartridge which includes a housing having an opening along one side thereof to allow access to the disks and a separator, attached to the housing and positioned between the disks, for providing separation of the disks. In such a situation when the cartridge is positioned in relation to the information system the space between the disks is accessible.
REFERENCES:
patent: 3509553 (1970-04-01), Krignen
patent: 3838461 (1974-09-01), Barbeau et al.
patent: 3990109 (1976-11-01), Sefert
patent: 4003091 (1977-01-01), Wright
patent: 4074330 (1978-02-01), Norton et al.
patent: 4414592 (1983-11-01), Losee et al.
patent: 4600955 (1986-07-01), Regruit
patent: 4740851 (1988-04-01), Jones et al.
patent: 4743989 (1988-05-01), Bauck et al.
patent: 4769733 (1988-09-01), Freeman et al.
patent: 4769733 (1988-09-01), Freeman et al.
patent: 4791515 (1988-12-01), Tanaka et al.
patent: 4888761 (1989-12-01), Ohta
McMorty, "Double Bernoulli Disk Configuration", Feb. 1977, IBM TDB, vol. 19 No. 9, pp. 3573-3574.
Cope et al, "Bernoulli Disk Decoupler and Stabilizer", Aug. 1977, IBM TDM, vol. 20 No. 3, pp. 916-917.
Seifert, H. G., IBM Technical Disclosure Bulletin, "Foil Splitter For Flexible Disk Pack", vol. 20, No. 6, Nov. 1977, p. 2266.
Bowen, A., IBM Technical Disclosure Bulletin, "Flexible Magnetic Disk Stack", vol. 21, No. 7, Dec. 1978, pp. 2957-2958.
Dodds David R.
Tzur Israel
Iomega Corporation
Kessell Michael C.
LaRoche Eugene R.
LandOfFree
Apparatus and methods for backside stabilization of flexible opt does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Apparatus and methods for backside stabilization of flexible opt, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus and methods for backside stabilization of flexible opt will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-157478