ATE109584T1 - Optisches aufzeichnungsmedium. - Google Patents

Optisches aufzeichnungsmedium.

Info

Publication number: ATE109584T1
Authority: AT; Austria
Prior art keywords: optical recording; recording media; substrate; medium; recording
Prior art date: 1988-11-01

Application number

AT89311293T

Other languages

English (en)

Inventor

Hisaharu C O Mitsui Toibana

Mitsuyuki C O Mitsui Kuroiwa

Takeshi C O Mitsui Minoda

Akira C O Mitsui Todo

Original Assignee

Mitsui Petrochemical Ind

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.)

1988-11-01

Filing date

1989-11-01

Publication date

1994-08-15

1989-11-01 Application filed by Mitsui Petrochemical Ind filed Critical Mitsui Petrochemical Ind

1994-08-15 Application granted granted Critical

1994-08-15 Publication of ATE109584T1 publication Critical patent/ATE109584T1/de

Links

230000003287 optical effect Effects 0.000 title abstract 2
239000000758 substrate Substances 0.000 abstract 2
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 1
239000005977 Ethylene Substances 0.000 abstract 1
150000001925 cycloalkenes Chemical class 0.000 abstract 1
229920005604 random copolymer Polymers 0.000 abstract 1
230000035945 sensitivity Effects 0.000 abstract 1

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
- G11B7/252—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
- G11B7/2538—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 polycycloolefins [PCO]
- 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
- G11B2007/24328—Carbon
- 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
- G11B7/2534—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 polycarbonates [PC]
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/913—Material designed to be responsive to temperature, light, moisture
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/146—Laser beam

Landscapes

Chemical & Material Sciences (AREA)
Inorganic Chemistry (AREA)
Optical Record Carriers And Manufacture Thereof (AREA)
Thermal Transfer Or Thermal Recording In General (AREA)
Holo Graphy (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

AT89311293T 1988-11-01 1989-11-01 Optisches aufzeichnungsmedium. ATE109584T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP27674088		1988-11-01
JP30035888		1988-11-28

Publications (1)

Publication Number	Publication Date
ATE109584T1 true ATE109584T1 (de)	1994-08-15

Family

ID=26552086

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT89311293T ATE109584T1 (de)	1988-11-01	1989-11-01	Optisches aufzeichnungsmedium.

Country Status (9)

Country	Link
US (1)	US5079060A (de)
EP (1)	EP0367589B1 (de)
KR (1)	KR930005976B1 (de)
CN (1)	CN1029041C (de)
AT (1)	ATE109584T1 (de)
AU (1)	AU606297B2 (de)
CA (1)	CA2001770C (de)
DE (1)	DE68917258T2 (de)
MY (1)	MY104252A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5079060A (en) *	1988-11-01	1992-01-07	Mitsui Petrochemical Industries, Ltd.	Optical recording media
MY104251A (en) *	1988-11-01	1994-02-28	Mitsui Chemicals Inc	Optical recording media
JPH0830106B2 (ja) *	1989-06-24	1996-03-27	日本ゼオン株式会社	成形用材料
US5242729A (en) *	1991-02-20	1993-09-07	Tdk Corporation	Optical recording medium

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61158051A (ja) *	1984-12-28	1986-07-17	Pioneer Electronic Corp	光学式情報記録媒体及びその記録再生装置
CA1270950A (en) *	1986-01-28	1990-06-26	Mitsui Chemicals, Incorporated	Optical disc structure having an air sandwich structure
SG64882A1 (en) *	1987-05-01	2001-06-19	Mitsui Chemicals Inc	Cycloolefin type random copolymer compositions and uses thereof
US5079060A (en) *	1988-11-01	1992-01-07	Mitsui Petrochemical Industries, Ltd.	Optical recording media
MY104251A (en) *	1988-11-01	1994-02-28	Mitsui Chemicals Inc	Optical recording media
DE3908238A1 (de) *	1989-03-14	1990-09-20	Basf Ag	Expandierbare styrolpolymerisate und verfahren zu ihrer herstellung

1989
- 1989-10-27 US US07/427,493 patent/US5079060A/en not_active Expired - Fee Related
- 1989-10-27 MY MYPI89001496A patent/MY104252A/en unknown
- 1989-10-30 CA CA002001770A patent/CA2001770C/en not_active Expired - Fee Related
- 1989-10-31 AU AU43957/89A patent/AU606297B2/en not_active Ceased
- 1989-10-31 CN CN89108332A patent/CN1029041C/zh not_active Expired - Fee Related
- 1989-11-01 DE DE68917258T patent/DE68917258T2/de not_active Expired - Fee Related
- 1989-11-01 KR KR1019890015800A patent/KR930005976B1/ko not_active Expired - Fee Related
- 1989-11-01 AT AT89311293T patent/ATE109584T1/de active
- 1989-11-01 EP EP89311293A patent/EP0367589B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US5079060A (en)	1992-01-07
DE68917258T2 (de)	1994-11-17
DE68917258D1 (de)	1994-09-08
EP0367589A2 (de)	1990-05-09
CA2001770C (en)	1994-06-07
KR930005976B1 (ko)	1993-06-30
EP0367589A3 (en)	1990-11-14
KR900007938A (ko)	1990-06-02
AU4395789A (en)	1990-05-10
CN1029041C (zh)	1995-06-21
CN1042426A (zh)	1990-05-23
AU606297B2 (en)	1991-01-31
EP0367589B1 (de)	1994-08-03
MY104252A (en)	1994-02-28
CA2001770A1 (en)	1990-05-01

Publication	Publication Date	Title
ATE108039T1 (de)	1994-07-15	Optisches aufzeichnungsmedium.
DE3883131D1 (de)	1993-09-16	Informationsaufzeichnungsmedium mit glassubstrat.
EP0375298A3 (en)	1990-09-05	Optical information recording media
EP0392531A3 (de)	1991-05-15	Aufzeichnungsträger
EP0385341A3 (de)	1991-07-10	Medium für optische Datenspeicherung
DE3685353D1 (de)	1992-06-25	Stabiles aufzeichnungsmedium mit gespannter oberflaeche.
DE3685470D1 (de)	1992-07-02	Laserinformationsaufzeichnungsmedium mit aufzeichnungsschicht.
KR900012225A (ko)	1990-08-03	광학적 디스크 기판 및 광학적 정보 기록 매체
DE68918069D1 (de)	1994-10-13	Optischer Aufzeichnungsträger.
DE3685886D1 (de)	1992-08-13	Aufzeichnungstraeger mit vorgepraegten optisch detektierbaren fuehrungsspurteilen und sektoradressen.
EP0387898A3 (de)	1991-01-09	Optischer Aufzeichnungsträger
ES285581U (es)	1985-10-01	Un disco legible opticamente
DE3682583D1 (de)	1992-01-02	Optisches aufzeichnungsmedium mit stabilisierter aufzeichnungsschicht.
EP0329450A3 (en)	1990-01-10	Optical record medium having an improved reflection thin film
DE68917258D1 (de)	1994-09-08	Optisches Aufzeichnungsmedium.
NO882720D0 (no)	1988-06-20	Innretning for graving av groefter paa havbunnen.
AU606538B2 (en)	1991-02-07	Magnetooptical recording media
ES2068236T3 (es)	1995-04-16	Soporte optico de grabacion.
ATE15166T1 (de)	1985-09-15	Optischer aufzeichnungstraeger.
DE58908095D1 (de)	1994-09-01	Optischer Aufzeichnungsträger.
CA2014751A1 (en)	1991-04-19	Magnetooptical recording media
JPS6423435A (en)	1989-01-26	Optical recording medium with protective member and optical recording and reading system thereof
KR930003040A (ko)	1993-02-23	소거 가능 광 기록매체
JPS6466839A (en)	1989-03-13	Information recording medium
ATA9793A (de)	1994-10-15	Kassette mit aufzeichnungsträger