GB9010489D0 - Erasure of recording media - Google Patents

Erasure of recording media

Info

Publication number
GB9010489D0
GB9010489D0 GB909010489A GB9010489A GB9010489D0 GB 9010489 D0 GB9010489 D0 GB 9010489D0 GB 909010489 A GB909010489 A GB 909010489A GB 9010489 A GB9010489 A GB 9010489A GB 9010489 D0 GB9010489 D0 GB 9010489D0
Authority
GB
United Kingdom
Prior art keywords
erasure
recording media
recording
media
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GB909010489A
Other versions
GB2234388A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DIGITROL Ltd
Original Assignee
DIGITROL Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by DIGITROL Ltd filed Critical DIGITROL Ltd
Publication of GB9010489D0 publication Critical patent/GB9010489D0/en
Publication of GB2234388A publication Critical patent/GB2234388A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/024—Erasing
    • G11B5/0245—Bulk erasing
GB9010489A 1989-07-22 1990-05-10 Erasure of recording media Withdrawn GB2234388A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898916817A GB8916817D0 (en) 1989-07-22 1989-07-22 Erasure of recording media

Publications (2)

Publication Number Publication Date
GB9010489D0 true GB9010489D0 (en) 1990-07-04
GB2234388A GB2234388A (en) 1991-01-30

Family

ID=10660489

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898916817A Pending GB8916817D0 (en) 1989-07-22 1989-07-22 Erasure of recording media
GB9010489A Withdrawn GB2234388A (en) 1989-07-22 1990-05-10 Erasure of recording media

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB898916817A Pending GB8916817D0 (en) 1989-07-22 1989-07-22 Erasure of recording media

Country Status (1)

Country Link
GB (2) GB8916817D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19736383A1 (en) * 1997-08-21 1999-02-25 Martin Pfeil Trawid Gmbh Demagnetization device e.g. for computer hard disk
JP3088608U (en) 2002-03-14 2002-09-20 オリエント測器コンピュータ株式会社 Hard disk drive recording data erasing device
JP4071096B2 (en) * 2002-12-09 2008-04-02 オリエント測器コンピュータ株式会社 Recorded data erasing device for magnetic storage device
JP2004192682A (en) * 2002-12-09 2004-07-08 Orient Sokki Computer Kk Device and method for erasing recorded data in magnetic storage device
JP2005317125A (en) * 2004-04-28 2005-11-10 Hitachi Global Storage Technologies Netherlands Bv Device and method for erasing data, and method for writing servo pattern in recording disk

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2716587A1 (en) * 1977-04-14 1978-10-19 Siemens Ag DEVICE FOR ERASING INFORMATION ON TAPES FROM TAPE CASSETTES
US4621299A (en) * 1982-11-05 1986-11-04 General Kinetics Inc. High energy degausser
US4825331A (en) * 1983-08-29 1989-04-25 Electro-Matic Products Co. Tape degausser
US4551782A (en) * 1983-09-09 1985-11-05 Rfl Industries, Inc. Method and apparatus for degaussing magnetic storage media

Also Published As

Publication number Publication date
GB8916817D0 (en) 1989-09-06
GB2234388A (en) 1991-01-30

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)