JPH0123858B2 - - Google Patents

Info

Publication number: JPH0123858B2
Authority: JP; Japan
Prior art keywords: information; information recording; recording; film; laser beam
Prior art date: 1980-09-25
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

Application number

JP55133552A

Other languages

English (en)

Japanese (ja)

Other versions

JPS5758250A (en

Inventor

Yoshikatsu Takeoka

Noburo Yasuda

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.)

Toshiba Corp

Original Assignee

Tokyo Shibaura Electric Co 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.)

1980-09-25

Filing date

1980-09-25

Publication date

1989-05-09

1980-09-25 Application filed by Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd

1980-09-25 Priority to JP55133552A priority Critical patent/JPS5758250A/ja

1982-04-07 Publication of JPS5758250A publication Critical patent/JPS5758250A/ja

1989-05-09 Publication of JPH0123858B2 publication Critical patent/JPH0123858B2/ja

Status Granted legal-status Critical Current

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
- G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
- G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
- G11B2007/24302—Metals or metalloids
- G11B2007/24316—Metals or metalloids group 16 elements (i.e. chalcogenides, Se, Te)
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
- G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
- G11B2007/24318—Non-metallic elements
- G11B2007/24322—Nitrogen
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
- G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
- G11B7/2533—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
- G11B7/257—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers

Landscapes

Chemical & Material Sciences (AREA)
Inorganic Chemistry (AREA)
Thermal Transfer Or Thermal Recording In General (AREA)
Optical Record Carriers And Manufacture Thereof (AREA)

JP55133552A 1980-09-25 1980-09-25 Information recording medium Granted JPS5758250A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP55133552A JPS5758250A (en)	1980-09-25	1980-09-25	Information recording medium

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP55133552A JPS5758250A (en)	1980-09-25	1980-09-25	Information recording medium

Publications (2)

Publication Number	Publication Date
JPS5758250A JPS5758250A (en)	1982-04-07
JPH0123858B2 true JPH0123858B2 (nl)	1989-05-09

Family

ID=15107476

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP55133552A Granted JPS5758250A (en)	1980-09-25	1980-09-25	Information recording medium

Country Status (1)

Country	Link
JP (1)	JPS5758250A (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS58502194A (ja) *	1981-12-31	1983-12-22	ウエスタ−ン　エレクトリツク　カムパニ−，インコ−ポレ−テツド	光学的記録媒体
JPS5999779U (ja) *	1982-12-24	1984-07-05	共同印刷株式会社	光メモリ−媒体をもつｉｄカ−ド
JPS5999777U (ja) *	1982-12-24	1984-07-05	共同印刷株式会社	光メモリ−を持つｉｄカ−ド
JPS6211685A (ja) *	1985-07-10	1987-01-20	Mitsubishi Chem Ind Ltd	光学的記録媒体
US5034255A (en) *	1988-10-28	1991-07-23	Mitsui Petrochemical Industries, Ltd.	Optical recording medium and method of its production

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5211906A (en) *	1975-07-18	1977-01-29	Hitachi Ltd	Material for recording

1980
- 1980-09-25 JP JP55133552A patent/JPS5758250A/ja active Granted

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5211906A (en) *	1975-07-18	1977-01-29	Hitachi Ltd	Material for recording

Also Published As

Publication number	Publication date
JPS5758250A (en)	1982-04-07

Publication	Publication Date	Title
US6226258B1 (en)	2001-05-01	Optical recording medium with transmissivity controlling layer
US3636526A (en)	1972-01-18	Information-recording system employing amorphous materials
US4638335A (en)	1987-01-20	Optical recording member
US4772897A (en)	1988-09-20	Optical recording medium
JPH0415112B2 (nl)	1992-03-16
JP3201759B2 (ja)	2001-08-27	光磁気記録再生方法、この方法に用いるのに好敵な記録媒体並びに光磁気記録再生装置
JPS6214893B2 (nl)	1987-04-04
JPH0896412A (ja)	1996-04-12	情報記録媒体
JPH0123858B2 (nl)	1989-05-09
US4879205A (en)	1989-11-07	Information storage medium and a method of manufacturing the same
EP0051283A1 (en)	1982-05-12	Optical recording medium and method for its formation
US4806952A (en)	1989-02-21	Information recording apparatus for recording/reproducing information by irradiating an information recording medium with an energy beam
JPS59104996A (ja)	1984-06-18	光記録方法
JPH0249237B2 (nl)	1990-10-29
JP2726259B2 (ja)	1998-03-11	情報記録方法
JP2002312936A (ja)	2002-10-25	光記録媒体の記録方法および情報が記録された光記録媒体
JPS60151850A (ja)	1985-08-09	光記録媒体
JPH0416355B2 (nl)	1992-03-23
JPH0675301B2 (ja)	1994-09-21	光ディスク媒体
Nakai et al.	2004	The effect of boundary thermal resistance on HD DVD-ARW optical recording media
JP2530400B2 (ja)	1996-09-04	情報記録媒体
JP4381540B2 (ja)	2009-12-09	光記録媒体の再生方法
TW200529218A (en)	2005-09-01	Super resolution information storage medium and method of preventing the same from deterioration
JP2780589B2 (ja)	1998-07-30	光ディスク
JPS5855292A (ja)	1983-04-01	レ−ザ記録媒体