JPS5712429A - Magnetooptic storage element - Google Patents

Magnetooptic storage element

Info

Publication number
JPS5712429A
JPS5712429A JP8431680A JP8431680A JPS5712429A JP S5712429 A JPS5712429 A JP S5712429A JP 8431680 A JP8431680 A JP 8431680A JP 8431680 A JP8431680 A JP 8431680A JP S5712429 A JPS5712429 A JP S5712429A
Authority
JP
Japan
Prior art keywords
film
resin
erasion
reproduction
constitution
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.)
Granted
Application number
JP8431680A
Other languages
English (en)
Other versions
JPH0125149B2 (ja
Inventor
Hideyoshi Yamaoka
Kenji Oota
Akira Takahashi
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to JP8431680A priority Critical patent/JPS5712429A/ja
Publication of JPS5712429A publication Critical patent/JPS5712429A/ja
Publication of JPH0125149B2 publication Critical patent/JPH0125149B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B13/00—Recording simultaneously or selectively by methods covered by different main groups among G11B3/00, G11B5/00, G11B7/00 and G11B9/00; Record carriers therefor not otherwise provided for; Reproducing therefrom not otherwise provided for
    • G11B13/04—Recording simultaneously or selectively by methods covered by different main groups among G11B3/00, G11B5/00, G11B7/00 and G11B9/00; Record carriers therefor not otherwise provided for; Reproducing therefrom not otherwise provided for magnetically or by magnetisation and optically or by radiation, for changing or sensing optical properties
JP8431680A 1980-06-20 1980-06-20 Magnetooptic storage element Granted JPS5712429A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8431680A JPS5712429A (en) 1980-06-20 1980-06-20 Magnetooptic storage element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8431680A JPS5712429A (en) 1980-06-20 1980-06-20 Magnetooptic storage element

Publications (2)

Publication Number Publication Date
JPS5712429A true JPS5712429A (en) 1982-01-22
JPH0125149B2 JPH0125149B2 (ja) 1989-05-16

Family

ID=13827097

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8431680A Granted JPS5712429A (en) 1980-06-20 1980-06-20 Magnetooptic storage element

Country Status (1)

Country Link
JP (1) JPS5712429A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58205938A (ja) * 1982-05-24 1983-12-01 Nippon Columbia Co Ltd 光情報記録媒体の製造方法
JPS60212849A (ja) * 1984-04-06 1985-10-25 Ricoh Co Ltd 光磁気記録媒体
JPS60253038A (ja) * 1984-05-29 1985-12-13 Ricoh Co Ltd 光磁気デイスク
EP0297910A2 (en) * 1987-07-01 1989-01-04 Sharp Kabushiki Kaisha An optical memory device
EP0575934A2 (de) * 1992-06-23 1993-12-29 Deutsche Thomson-Brandt GmbH Aufzeichnung und Wiedergabe von Informationen bei ROM-RAM-Speichermedien

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0589868A1 (en) * 1989-10-18 1994-04-06 Research Corporation Technologies, Inc. Light-sensitive recording media

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58205938A (ja) * 1982-05-24 1983-12-01 Nippon Columbia Co Ltd 光情報記録媒体の製造方法
JPS60212849A (ja) * 1984-04-06 1985-10-25 Ricoh Co Ltd 光磁気記録媒体
JPS60253038A (ja) * 1984-05-29 1985-12-13 Ricoh Co Ltd 光磁気デイスク
EP0297910A2 (en) * 1987-07-01 1989-01-04 Sharp Kabushiki Kaisha An optical memory device
EP0575934A2 (de) * 1992-06-23 1993-12-29 Deutsche Thomson-Brandt GmbH Aufzeichnung und Wiedergabe von Informationen bei ROM-RAM-Speichermedien
EP0575934A3 (en) * 1992-06-23 1994-05-11 Thomson Brandt Gmbh Recording and reproduction of information in rom-ram storage media

Also Published As

Publication number Publication date
JPH0125149B2 (ja) 1989-05-16

Similar Documents

Publication Publication Date Title
JPS5727494A (en) Magneto-optical storage element
JPS5712429A (en) Magnetooptic storage element
JPS54121719A (en) Magnetic recording medium
MY103647A (en) Magnetooptical recording medium
ATE139052T1 (de) Photomagnetisches speichermedium
JPS57195388A (en) Recording medium
JPS5745208A (en) Magnetic recording medium
JPS56146207A (en) Magnetic thin-film recording medium
JPS57179942A (en) Magnetic recording medium
JP2549122B2 (ja) 記録媒体及びこれを用いた情報の記録再生方法
JPS57105838A (en) Photo-thermal magnetic recording medium
JPS5769542A (en) Recording medium
JPS5727495A (en) Magneto-optical storage element
JPS57113415A (en) Vertical magnetic recording medium
JPS5687217A (en) Vertical magnetization type magnetic head and its manufacture
JPS57183647A (en) Magentrooptical storage element
JPS57105839A (en) Photo-thermal magnetic recording medium
JPS5736435A (en) Vertical magnetizing medium
JPS6417241A (en) Magneto-optical recording medium
EP0196332A4 (en) PROCESS FOR MANUFACTURING A PHOTOTHERMOMAGNETIC RECORDING FILM.
JPS6455764A (en) Magneto-optical recording carrier
JPS57195326A (en) Vertical magnetic recording medium
JPS57149707A (en) Vertical magnetized recording medium
JPS63148447A (ja) 光熱磁気記録媒体
JPS56146208A (en) Magnetic thin-film recording medium