KR950009585A - 광학적 정보매체 - Google Patents
광학적 정보매체 Download PDFInfo
- Publication number
- KR950009585A KR950009585A KR1019940022302A KR19940022302A KR950009585A KR 950009585 A KR950009585 A KR 950009585A KR 1019940022302 A KR1019940022302 A KR 1019940022302A KR 19940022302 A KR19940022302 A KR 19940022302A KR 950009585 A KR950009585 A KR 950009585A
- Authority
- KR
- South Korea
- Prior art keywords
- optical information
- information carrier
- reflective layer
- coupling agent
- polymer material
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 11
- 239000002861 polymer material Substances 0.000 claims abstract 5
- 239000000758 substrate Substances 0.000 claims abstract 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract 3
- 239000000463 material Substances 0.000 claims abstract 3
- 229910052710 silicon Inorganic materials 0.000 claims abstract 3
- 239000010703 silicon Substances 0.000 claims abstract 3
- 239000002966 varnish Substances 0.000 claims abstract 3
- 238000004040 coloring Methods 0.000 claims abstract 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 4
- 239000007822 coupling agent Substances 0.000 claims 4
- 229910052719 titanium Inorganic materials 0.000 claims 4
- 239000010936 titanium Substances 0.000 claims 4
- 239000000975 dye Substances 0.000 claims 3
- ANRHNWWPFJCPAZ-UHFFFAOYSA-M thionine Chemical compound [Cl-].C1=CC(N)=CC2=[S+]C3=CC(N)=CC=C3N=C21 ANRHNWWPFJCPAZ-UHFFFAOYSA-M 0.000 claims 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 1
- 239000000049 pigment Substances 0.000 claims 1
- 238000001157 Fourier transform infrared spectrum Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
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
- G11B7/252—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
- G11B7/258—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 reflective 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
-
- 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
- G11B7/2531—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 glass
-
- 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]
-
- 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
- G11B7/2535—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 polyesters, e.g. PET, PETG or PEN
-
- 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
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/21—Circular sheet or circular blank
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
Abstract
본 발명은 광학적 정보매체에 관한 것으로서, 정보신호에 대응하는 요철이 형성된 투명기판과, 이 투명기판위에 형성된 반사층으로서 색소재료와 고분자재료로 이루어지고, 15∼25%의 반사율을 가진 반사층으로 이루어지고, 상기 반사층을 구성하는 고분자재료가 실리콘바니쉬이다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명을 적용한 광학적 정보매체의 일구성예를 나타낸 요부 개략 단면도,
제2도는 KR 271의 FT-IR 스펙트럼을 나타낸 특성도.
제3도는 KR 282의 FT-IR 스펙트럼을 나타낸 특성도.
제4도는 KR 255의 FT-IR 스펙트럼을 나타낸 특성도.
제5도는 KR 311의 FT-IR 스펙트럼을 나타낸 특성도.
Claims (8)
- 정보신호에 대응하는 요철이 형성된 투명기판과, 이 투명기판위에 형성된 반사층으로서 색소재료와 고분자 재료로 이루어지고, 15∼25%의 반사율을 가진 반사층으로 이루어지고, 상기 반사층을 구성하는 고분자재료가 실리콘바니쉬인 것을 특징으로 하는 광학적 정보매체.
- 제1항에 있어서, 상기 실리콘바니쉬는 OH기의 비율이 CH3기에 대하여 18∼25%인 것을 특징으로 하는 광학적 정보매체.
- 제1항에 있어서, 상기 반사층은 티탄커플링제를 함유하는 것을 특징으로 하는 광학적 정보매체.
- 제3항에 있어서, 상기 티탄커플링제는 다음 식의 티탄커플링제에서 선정되는 것을 특징으로 하는 광학적 정보매체.
- 제3항에 있어서, 상기 티탄커플링제는 고분자재료에 대하여 7∼10중량%의 비율로 함유되는 것을 특징으로 하는 광학적 정보매체.
- 제1항에 있어서, 상기 색소재료는 시아닌염료인 것을 특징으로 하는 광학적 정보매체.
- 제6항에 있어서, 상기 시아닌염료는 다음 식의 시아닌염료에서 선정되는 것을 특징으로 하는 광학적 정보매체.
- 제1항에 있어서, 상기 반사층은 복소굴절율의 실수부 n가 1.84 이상인 것을 특징으로 하는 광학적 정보매체.※참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5223268A JPH0778357A (ja) | 1993-09-08 | 1993-09-08 | 光学的情報媒体 |
JP93-223268 | 1993-09-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR950009585A true KR950009585A (ko) | 1995-04-24 |
Family
ID=16795458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940022302A KR950009585A (ko) | 1993-09-08 | 1994-09-06 | 광학적 정보매체 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5556681A (ko) |
EP (1) | EP0642124B1 (ko) |
JP (1) | JPH0778357A (ko) |
KR (1) | KR950009585A (ko) |
DE (1) | DE69423556T2 (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05334664A (ja) * | 1992-06-02 | 1993-12-17 | Pioneer Electron Corp | 情報記録ディスクとその記録情報再生装置 |
US6990049B2 (en) * | 2000-02-14 | 2006-01-24 | Taiyo Yuden Co., Ltd. | Optical information recording medium, method for recording/reproducing the same, and optical pickup |
US7300690B2 (en) | 2001-03-29 | 2007-11-27 | General Electric Company | Radial tilt reduced media |
US6716505B2 (en) | 2001-08-31 | 2004-04-06 | General Electric Company | Storage medium for data with improved dimensional stability |
US7354990B2 (en) | 2003-08-26 | 2008-04-08 | General Electric Company | Purified polymeric materials and methods of purifying polymeric materials |
US7041780B2 (en) | 2003-08-26 | 2006-05-09 | General Electric | Methods of preparing a polymeric material composite |
US7256225B2 (en) | 2003-08-26 | 2007-08-14 | General Electric Company | Methods of preparing a polymeric material |
US7244813B2 (en) | 2003-08-26 | 2007-07-17 | General Electric Company | Methods of purifying polymeric material |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6047247A (ja) * | 1983-08-26 | 1985-03-14 | Hitachi Ltd | 記録媒体 |
DE3716734A1 (de) * | 1987-05-19 | 1988-12-01 | Basf Ag | Optisches aufzeichnungsmedium, das eine silicium-phthalocyaninderivat enthaltende reflektorschicht aufweist |
JP2673280B2 (ja) * | 1988-06-21 | 1997-11-05 | 共同印刷株式会社 | 光記録カード |
GB8815235D0 (en) * | 1988-06-27 | 1988-08-03 | Plasmon Data Systems Inc | Improvements relating to optical data storage disks |
EP0376231B1 (en) * | 1988-12-28 | 1994-09-07 | MITSUI TOATSU CHEMICALS, Inc. | Optical recording media |
US5200947A (en) * | 1989-02-03 | 1993-04-06 | Jujo Paper Co., Ltd. | Optical recording medium, optical recording method, and optical recording device used in method |
US5271979A (en) * | 1991-05-01 | 1993-12-21 | Canon Kabushiki Kaisha | Optical recording medium containing polymethine compound |
JPH05128588A (ja) * | 1991-05-16 | 1993-05-25 | Canon Inc | 光記録媒体、光記録方法及び再生方法、情報書込み装置及び情報レコードの再生装置 |
-
1993
- 1993-09-08 JP JP5223268A patent/JPH0778357A/ja not_active Withdrawn
-
1994
- 1994-09-02 US US08/299,656 patent/US5556681A/en not_active Expired - Fee Related
- 1994-09-06 DE DE69423556T patent/DE69423556T2/de not_active Expired - Fee Related
- 1994-09-06 EP EP94113954A patent/EP0642124B1/en not_active Expired - Lifetime
- 1994-09-06 KR KR1019940022302A patent/KR950009585A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US5556681A (en) | 1996-09-17 |
JPH0778357A (ja) | 1995-03-20 |
EP0642124B1 (en) | 2000-03-22 |
DE69423556T2 (de) | 2000-09-14 |
EP0642124A1 (en) | 1995-03-08 |
DE69423556D1 (de) | 2000-04-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |