JPH11120636A - 光磁気記録媒体 - Google Patents

光磁気記録媒体

Info

Publication number
JPH11120636A
JPH11120636A JP28358197A JP28358197A JPH11120636A JP H11120636 A JPH11120636 A JP H11120636A JP 28358197 A JP28358197 A JP 28358197A JP 28358197 A JP28358197 A JP 28358197A JP H11120636 A JPH11120636 A JP H11120636A
Authority
JP
Japan
Prior art keywords
magneto
recording medium
magnetic layer
optical recording
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.)
Pending
Application number
JP28358197A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11120636A5 (enExample
Inventor
Morimi Hashimoto
母理美 橋本
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP28358197A priority Critical patent/JPH11120636A/ja
Publication of JPH11120636A publication Critical patent/JPH11120636A/ja
Publication of JPH11120636A5 publication Critical patent/JPH11120636A5/ja
Pending legal-status Critical Current

Links

JP28358197A 1997-10-16 1997-10-16 光磁気記録媒体 Pending JPH11120636A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP28358197A JPH11120636A (ja) 1997-10-16 1997-10-16 光磁気記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28358197A JPH11120636A (ja) 1997-10-16 1997-10-16 光磁気記録媒体

Publications (2)

Publication Number Publication Date
JPH11120636A true JPH11120636A (ja) 1999-04-30
JPH11120636A5 JPH11120636A5 (enExample) 2004-11-04

Family

ID=17667378

Family Applications (1)

Application Number Title Priority Date Filing Date
JP28358197A Pending JPH11120636A (ja) 1997-10-16 1997-10-16 光磁気記録媒体

Country Status (1)

Country Link
JP (1) JPH11120636A (enExample)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001093259A1 (en) * 2000-05-31 2001-12-06 Matsushita Electric Industrial Co., Ltd. Magneto optical recording medium, manufacturing method for the same, and method and apparatus for reading the same
WO2002017309A3 (en) * 2000-08-18 2002-06-20 Matsushita Electric Industrial Co Ltd Information recording medium and recording/reproducing method thereof
WO2002077987A1 (en) * 2001-03-26 2002-10-03 Hitachi Maxell, Ltd. Magnetooptic recording medium and reprodcuing method therefor
JP2002298449A (ja) * 2001-03-30 2002-10-11 Canon Inc 光ディスク原盤、光ディスク基板用スタンパー、及びこれらの製造方法、並びに光磁気記録媒体
WO2003067588A1 (en) * 2002-02-06 2003-08-14 Sony Corporation Optical recording/reproducing method and optical recording medium
WO2004006240A1 (ja) * 2002-07-04 2004-01-15 Sony Corporation 光磁気記録媒体
WO2004038717A1 (ja) * 2002-10-28 2004-05-06 Fujitsu Limited 光磁気記録媒体およびその形成方法
US7180831B2 (en) * 2001-11-29 2007-02-20 Matsushita Electric Industrial Co., Ltd. Magneto-optical recording medium having a recording layer of columnar structure

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001093259A1 (en) * 2000-05-31 2001-12-06 Matsushita Electric Industrial Co., Ltd. Magneto optical recording medium, manufacturing method for the same, and method and apparatus for reading the same
US7012857B2 (en) 2000-05-31 2006-03-14 Matsushita Electric Industrial Co., Ltd. Magneto optical recording medium having a multilayer recording film of different thickness
US6965545B2 (en) 2000-08-18 2005-11-15 Matsushita Electric Industrial Co., Ltd. Optical recording medium with prepit regions and recording/reproducing method thereof
WO2002017309A3 (en) * 2000-08-18 2002-06-20 Matsushita Electric Industrial Co Ltd Information recording medium and recording/reproducing method thereof
WO2002077987A1 (en) * 2001-03-26 2002-10-03 Hitachi Maxell, Ltd. Magnetooptic recording medium and reprodcuing method therefor
JP2002298449A (ja) * 2001-03-30 2002-10-11 Canon Inc 光ディスク原盤、光ディスク基板用スタンパー、及びこれらの製造方法、並びに光磁気記録媒体
US7180831B2 (en) * 2001-11-29 2007-02-20 Matsushita Electric Industrial Co., Ltd. Magneto-optical recording medium having a recording layer of columnar structure
US7113470B2 (en) 2002-02-06 2006-09-26 Sony Corporation Optical recording and reproducing method and optical recording medium
WO2003067588A1 (en) * 2002-02-06 2003-08-14 Sony Corporation Optical recording/reproducing method and optical recording medium
US7420910B2 (en) 2002-02-06 2008-09-02 Sony Corporation Optical recording/reproducing method for multiple recording media with different recording density
WO2004006240A1 (ja) * 2002-07-04 2004-01-15 Sony Corporation 光磁気記録媒体
US7257076B2 (en) 2002-07-04 2007-08-14 Sony Corporation Magneto-optical recording medium
US7586833B2 (en) 2002-07-04 2009-09-08 Sony Corporation Magneto-optical recording medium
WO2004038717A1 (ja) * 2002-10-28 2004-05-06 Fujitsu Limited 光磁気記録媒体およびその形成方法

Similar Documents

Publication Publication Date Title
US6177175B1 (en) Magneto-optical medium utilizing domain wall displacement
KR100513437B1 (ko) 광자기 기록매체와 그의 제조방법 및 그의 재생방법과재생장치
EP0848381B1 (en) Magneto-optical recording medium exclusively for reproduction, method of manufacturing the same and method of reproducing the medium
JP3787438B2 (ja) 光磁気記録媒体とその製造方法
JP4350312B2 (ja) 磁壁移動型光磁気記録媒体および情報再生方法
JPH11120636A (ja) 光磁気記録媒体
JPWO1997022969A1 (ja) 光磁気記録媒体及びその再生方法
KR20000064429A (ko) 광자기기록매체및그재생방법
JP2762445B2 (ja) 光磁気記録媒体の信号再生方法
US6343052B1 (en) Magneto-optical medium having film with rounded upper corner and thickness decreasing to the side end on lands
JP3472158B2 (ja) 光磁気記録媒体
JP3474464B2 (ja) 光磁気記録媒体
JPH11312342A (ja) 光磁気記録媒体
JP3412879B2 (ja) 光磁気記録媒体
JPH11191245A (ja) 光磁気記録媒体
JPH11195253A (ja) 光磁気記録媒体
US7313055B2 (en) Magnetic domain wall displacement type magneto-optical recording medium
JPH11306607A (ja) 光磁気記録媒体及び再生方法
JPH11126380A (ja) 光磁気記録媒体
JP2753583B2 (ja) 光磁気記録媒体
KR970010942B1 (ko) 광자기 기록매체
JP2000348398A (ja) 光磁気記録媒体およびその製造方法
JP2000182232A (ja) 磁気記録媒体
JP2000242983A (ja) 光磁気記録媒体とその製造方法
JP2001297496A (ja) 光磁気記録媒体及びその製造方法

Legal Events

Date Code Title Description
A977 Report on retrieval

Effective date: 20050414

Free format text: JAPANESE INTERMEDIATE CODE: A971007

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20050420

A02 Decision of refusal

Effective date: 20050810

Free format text: JAPANESE INTERMEDIATE CODE: A02