NL8600466A - Optisch opslagsysteem met uitgebreide capaciteit. - Google Patents
Optisch opslagsysteem met uitgebreide capaciteit. Download PDFInfo
- Publication number
- NL8600466A NL8600466A NL8600466A NL8600466A NL8600466A NL 8600466 A NL8600466 A NL 8600466A NL 8600466 A NL8600466 A NL 8600466A NL 8600466 A NL8600466 A NL 8600466A NL 8600466 A NL8600466 A NL 8600466A
- Authority
- NL
- Netherlands
- Prior art keywords
- medium
- wavelength band
- regions
- light
- olefin
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/36—Steroidal liquid crystal compounds
-
- 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
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/0045—Recording
-
- 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
- G11B7/246—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 dyes
- G11B7/247—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 dyes methine or polymethine dyes
-
- 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
- G11B7/25—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 liquid crystals
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K2019/0444—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group
- C09K2019/0448—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group the end chain group being a polymerizable end group, e.g. -Sp-P or acrylate
-
- 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
- Y10S430/145—Infrared
-
- 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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
- Y10T428/31935—Ester, halide or nitrile of addition polymer
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Optical Recording Or Reproduction (AREA)
- Liquid Crystal (AREA)
- Manufacturing Optical Record Carriers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US70611985 | 1985-02-27 | ||
US06/706,119 US4780383A (en) | 1985-02-27 | 1985-02-27 | Optical storage system having expanded capacity |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8600466A true NL8600466A (nl) | 1986-09-16 |
Family
ID=24836283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8600466A NL8600466A (nl) | 1985-02-27 | 1986-02-25 | Optisch opslagsysteem met uitgebreide capaciteit. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4780383A (de) |
JP (1) | JPS61229245A (de) |
BE (1) | BE904283A (de) |
CA (1) | CA1230484A (de) |
DE (1) | DE3604757A1 (de) |
FR (1) | FR2578082A1 (de) |
GB (1) | GB2173011A (de) |
IT (1) | IT1213030B (de) |
LU (1) | LU86328A1 (de) |
NL (1) | NL8600466A (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4119385A1 (de) * | 1990-06-12 | 1991-12-19 | Olympus Optical Co | Optisches element |
EP0525473B1 (de) * | 1991-07-26 | 1998-05-06 | Rolic AG | Flüssigkristall-Zelle |
US5275903A (en) * | 1992-05-07 | 1994-01-04 | Xerox Corporation | Modified thermotropic liquid crystalline compositions |
DE4240743A1 (de) * | 1992-12-03 | 1994-06-09 | Consortium Elektrochem Ind | Pigmente mit vom Betrachtungswinkel abhängiger Farbigkeit, ihre Herstellung und Verwendung |
DE4328785A1 (de) * | 1993-08-26 | 1995-03-02 | Consortium Elektrochem Ind | Optische Elemente mit abbildender farb- und polarisationsselektiver Reflexion enthaltend cholesterische Flüssigkristalle sowie Herstellung und Verwendung dieser Elemente |
DE59501081D1 (de) * | 1994-04-30 | 1998-01-15 | Wacker Chemie Gmbh | Wässriges überzugsmittel und verfahren zur herstellung von mehrschichtlackierungen mit vom betrachtungswinkel abhängigem farbeindruck |
DE4416191A1 (de) * | 1994-05-06 | 1995-11-09 | Consortium Elektrochem Ind | Interferenzpigmente aus in cholesterischer Anordnung fixierten Molekülen sowie deren Verwendung |
DE4419239A1 (de) * | 1994-06-01 | 1995-12-07 | Consortium Elektrochem Ind | Optische Elemente mit farb- und polarisationsselektiver Reflexion enthaltend LC-Pigmente sowie Herstellung dieser Elemente |
DE4441651A1 (de) * | 1994-11-23 | 1996-04-25 | Basf Ag | Verfahren zur oberflächlichen Beschichtung von Substraten |
US5846452A (en) * | 1995-04-06 | 1998-12-08 | Alliant Techsystems Inc. | Liquid crystal optical storage medium with gray scale |
US6545974B1 (en) | 1998-11-18 | 2003-04-08 | Seagate Technology Llc | Disc media and methods for fabricating |
JP4074719B2 (ja) * | 1999-01-08 | 2008-04-09 | 大日本印刷株式会社 | 情報記録媒体 |
JP2002040252A (ja) * | 2000-07-27 | 2002-02-06 | Shiseido Co Ltd | コレステリック液晶層を含む光学シート、それを用いた情報記録体、情報記録方法並びに情報判別方法 |
US8314417B2 (en) * | 2004-12-07 | 2012-11-20 | Semiconductor Energy Laboratory Co., Ltd. | Memory device and semiconductor device |
EP3317624B1 (de) | 2015-07-05 | 2019-08-07 | The Whollysee Ltd. | Optisches identifizierungs- und charakterisierungssystem und tags |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4405993A (en) * | 1981-01-02 | 1983-09-20 | Hewlett-Packard Company | Liquid crystal disc memory system |
CA1214592A (en) * | 1982-12-15 | 1986-11-25 | Paul J. Shannon | Polymeric liquid crystals |
US4637896A (en) * | 1982-12-15 | 1987-01-20 | Armstrong World Industries, Inc. | Polymeric liquid crystals |
-
1985
- 1985-02-27 US US06/706,119 patent/US4780383A/en not_active Expired - Lifetime
- 1985-10-03 CA CA000492119A patent/CA1230484A/en not_active Expired
-
1986
- 1986-01-31 IT IT1924486A patent/IT1213030B/it active
- 1986-02-14 DE DE19863604757 patent/DE3604757A1/de active Granted
- 1986-02-17 FR FR8602074A patent/FR2578082A1/fr not_active Withdrawn
- 1986-02-24 JP JP61037552A patent/JPS61229245A/ja active Granted
- 1986-02-25 NL NL8600466A patent/NL8600466A/nl not_active Application Discontinuation
- 1986-02-26 LU LU86328A patent/LU86328A1/de unknown
- 1986-02-26 BE BE0/216311A patent/BE904283A/fr not_active IP Right Cessation
- 1986-02-27 GB GB08604819A patent/GB2173011A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
IT8619244A0 (it) | 1986-01-31 |
LU86328A1 (de) | 1986-06-10 |
JPS61229245A (ja) | 1986-10-13 |
IT1213030B (it) | 1989-12-07 |
DE3604757A1 (de) | 1986-09-04 |
DE3604757C2 (de) | 1987-12-23 |
GB2173011A (en) | 1986-10-01 |
US4780383A (en) | 1988-10-25 |
BE904283A (fr) | 1986-08-26 |
FR2578082A1 (fr) | 1986-08-29 |
CA1230484A (en) | 1987-12-22 |
GB8604819D0 (en) | 1986-04-03 |
JPH0458094B2 (de) | 1992-09-16 |
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Legal Events
Date | Code | Title | Description |
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A1A | A request for search or an international-type search has been filed | ||
BI | The patent application has been withdrawn |