DE69126384T2 - Optische Speichervorrichtung - Google Patents
Optische SpeichervorrichtungInfo
- Publication number
- DE69126384T2 DE69126384T2 DE69126384T DE69126384T DE69126384T2 DE 69126384 T2 DE69126384 T2 DE 69126384T2 DE 69126384 T DE69126384 T DE 69126384T DE 69126384 T DE69126384 T DE 69126384T DE 69126384 T2 DE69126384 T2 DE 69126384T2
- Authority
- DE
- Germany
- Prior art keywords
- storage device
- optical storage
- optical
- storage
- 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.)
- Expired - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title 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
- G11B7/244—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 organic materials only
- G11B7/245—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 organic materials only containing a polymeric component
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F299/00—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers
- C08F299/02—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates
- C08F299/06—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates from polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
- C09D175/16—Polyurethanes having carbon-to-carbon unsaturated bonds having terminal carbon-to-carbon unsaturated bonds
-
- 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
- G11B7/244—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 organic materials only
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/163—Radiation-chromic compound
-
- 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
- Y10S430/165—Thermal imaging composition
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Manufacturing Optical Record Carriers (AREA)
- Macromonomer-Based Addition Polymer (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2227620A JP2662308B2 (ja) | 1990-08-28 | 1990-08-28 | 光メモリー素子の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69126384D1 DE69126384D1 (de) | 1997-07-10 |
DE69126384T2 true DE69126384T2 (de) | 1997-10-09 |
Family
ID=16863787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69126384T Expired - Fee Related DE69126384T2 (de) | 1990-08-28 | 1991-08-28 | Optische Speichervorrichtung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5175079A (de) |
EP (1) | EP0473415B1 (de) |
JP (1) | JP2662308B2 (de) |
CA (1) | CA2050070C (de) |
DE (1) | DE69126384T2 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2744375B2 (ja) * | 1992-02-27 | 1998-04-28 | 入江 正浩 | 光メモリ素子及びそれを用いた記録方法 |
JPH07169057A (ja) * | 1993-12-16 | 1995-07-04 | Sanyo Electric Co Ltd | 光記録媒体及びその記録再生方法 |
JP3422550B2 (ja) * | 1994-03-08 | 2003-06-30 | 三洋電機株式会社 | 光学記録材料 |
JPH07311979A (ja) * | 1994-03-24 | 1995-11-28 | Sanyo Electric Co Ltd | 光記録媒体及びその再生方法 |
FR2813697A1 (fr) * | 2000-09-04 | 2002-03-08 | Dixet | Support securise de donnees a lecture optique |
US7755826B2 (en) * | 2003-07-07 | 2010-07-13 | The University Of Hong Kong | Photochromic diarylethene-containing coordination compounds and the production thereof |
EP1648864B1 (de) | 2003-07-07 | 2015-08-19 | The University of Hong Kong | Photochrome diarylethenhaltige koordinationsverbindungen und deren herstellung |
JPWO2006095705A1 (ja) * | 2005-03-09 | 2008-08-14 | 国立大学法人横浜国立大学 | パターン形成方法 |
US7556844B2 (en) * | 2006-03-09 | 2009-07-07 | Xerox Corporation | Radiation curable photochromic inks |
CH699407A1 (de) * | 2008-08-25 | 2010-02-26 | Tecan Trading Ag | Probenröhrchen mit Kennzeichnung. |
US9708528B2 (en) | 2014-06-13 | 2017-07-18 | The University Of Hong Kong | Robust photochromic compounds with silicon- or phosphorus-containing heterocyclic ring and the production thereof |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3609320A1 (de) * | 1986-03-20 | 1987-09-24 | Basf Ag | Fotochromes system, damit hergestellte schichten und deren verwendung |
JPH0629947B2 (ja) * | 1986-07-16 | 1994-04-20 | 正浩 入江 | 光学記録材料 |
JPH0765035B2 (ja) * | 1986-08-22 | 1995-07-12 | 呉羽化学工業株式会社 | フオトクロミツク性材料 |
JPH0796598B2 (ja) | 1987-02-27 | 1995-10-18 | 日本化薬株式会社 | 光デイスク用材料 |
JPS648092A (en) * | 1987-07-01 | 1989-01-12 | Mitsubishi Electric Corp | Rewritable optical recording medium |
JP2590343B2 (ja) * | 1987-09-28 | 1997-03-12 | 日本電信電話株式会社 | ホトクロミツク薄膜及びその作製方法 |
JPH02201747A (ja) * | 1989-01-30 | 1990-08-09 | Sharp Corp | 光メモリ素子 |
-
1990
- 1990-08-28 JP JP2227620A patent/JP2662308B2/ja not_active Expired - Lifetime
-
1991
- 1991-08-26 US US07/750,890 patent/US5175079A/en not_active Expired - Lifetime
- 1991-08-27 CA CA002050070A patent/CA2050070C/en not_active Expired - Fee Related
- 1991-08-28 EP EP91307883A patent/EP0473415B1/de not_active Expired - Lifetime
- 1991-08-28 DE DE69126384T patent/DE69126384T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0473415A2 (de) | 1992-03-04 |
EP0473415A3 (en) | 1992-04-15 |
JPH04107545A (ja) | 1992-04-09 |
DE69126384D1 (de) | 1997-07-10 |
US5175079A (en) | 1992-12-29 |
CA2050070C (en) | 1996-03-05 |
CA2050070A1 (en) | 1992-03-01 |
EP0473415B1 (de) | 1997-06-04 |
JP2662308B2 (ja) | 1997-10-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |