GB2298732B - A bulk magnetic eraser - Google Patents

A bulk magnetic eraser

Info

Publication number
GB2298732B
GB2298732B GB9504844A GB9504844A GB2298732B GB 2298732 B GB2298732 B GB 2298732B GB 9504844 A GB9504844 A GB 9504844A GB 9504844 A GB9504844 A GB 9504844A GB 2298732 B GB2298732 B GB 2298732B
Authority
GB
United Kingdom
Prior art keywords
bulk magnetic
magnetic eraser
eraser
bulk
magnetic
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.)
Expired - Fee Related
Application number
GB9504844A
Other versions
GB9504844D0 (en
GB2298732A (en
Inventor
Gerald Bailey
Howard William Arthur Govier
Michael William Pembury
Peter Charles Whiteway
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.)
WEIRCLIFFE INTERNATIONAL LIMIT
Weircliffe International Ltd
Original Assignee
WEIRCLIFFE INTERNATIONAL LIMIT
Weircliffe International 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 WEIRCLIFFE INTERNATIONAL LIMIT, Weircliffe International Ltd filed Critical WEIRCLIFFE INTERNATIONAL LIMIT
Priority to GB9504844A priority Critical patent/GB2298732B/en
Publication of GB9504844D0 publication Critical patent/GB9504844D0/en
Publication of GB2298732A publication Critical patent/GB2298732A/en
Application granted granted Critical
Publication of GB2298732B publication Critical patent/GB2298732B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
GB9504844A 1995-03-10 1995-03-10 A bulk magnetic eraser Expired - Fee Related GB2298732B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9504844A GB2298732B (en) 1995-03-10 1995-03-10 A bulk magnetic eraser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9504844A GB2298732B (en) 1995-03-10 1995-03-10 A bulk magnetic eraser

Publications (3)

Publication Number Publication Date
GB9504844D0 GB9504844D0 (en) 1995-04-26
GB2298732A GB2298732A (en) 1996-09-11
GB2298732B true GB2298732B (en) 1999-06-30

Family

ID=10770969

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9504844A Expired - Fee Related GB2298732B (en) 1995-03-10 1995-03-10 A bulk magnetic eraser

Country Status (1)

Country Link
GB (1) GB2298732B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4467389A (en) * 1982-03-26 1984-08-21 Christie Electric Corp. Magnetic tape degausser and method of erasing magnetic recording tape
EP0142238A1 (en) * 1983-09-09 1985-05-22 Dowty Rfl Industries Inc Apparatus and method for degaussing magnetic storage media
US4730230A (en) * 1987-03-31 1988-03-08 Dowty Rfl Industries, Inc. Apparatus and method for degaussing magnetic storage media

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4467389A (en) * 1982-03-26 1984-08-21 Christie Electric Corp. Magnetic tape degausser and method of erasing magnetic recording tape
EP0142238A1 (en) * 1983-09-09 1985-05-22 Dowty Rfl Industries Inc Apparatus and method for degaussing magnetic storage media
US4730230A (en) * 1987-03-31 1988-03-08 Dowty Rfl Industries, Inc. Apparatus and method for degaussing magnetic storage media

Also Published As

Publication number Publication date
GB9504844D0 (en) 1995-04-26
GB2298732A (en) 1996-09-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070310