JP2009080484A - ホログラフィックデータ記憶のための組成物及び方法 - Google Patents
ホログラフィックデータ記憶のための組成物及び方法 Download PDFInfo
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- JP2009080484A JP2009080484A JP2008241902A JP2008241902A JP2009080484A JP 2009080484 A JP2009080484 A JP 2009080484A JP 2008241902 A JP2008241902 A JP 2008241902A JP 2008241902 A JP2008241902 A JP 2008241902A JP 2009080484 A JP2009080484 A JP 2009080484A
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- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 description 1
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- 229920002857 polybutadiene Polymers 0.000 description 1
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- 229920002959 polymer blend Polymers 0.000 description 1
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- 229920000307 polymer substrate Polymers 0.000 description 1
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- 229920001955 polyphenylene ether Polymers 0.000 description 1
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- 239000011118 polyvinyl acetate Substances 0.000 description 1
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- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 229920002620 polyvinyl fluoride Polymers 0.000 description 1
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- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 1
- 230000005588 protonation Effects 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 125000004076 pyridyl group Chemical group 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
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- 229920006135 semi-crystalline thermoplastic polymer Polymers 0.000 description 1
- 230000001235 sensitizing effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- ILMRJRBKQSSXGY-UHFFFAOYSA-N tert-butyl(dimethyl)silicon Chemical group C[Si](C)C(C)(C)C ILMRJRBKQSSXGY-UHFFFAOYSA-N 0.000 description 1
- 125000001712 tetrahydronaphthyl group Chemical group C1(CCCC2=CC=CC=C12)* 0.000 description 1
- 125000002813 thiocarbonyl group Chemical group *C(*)=S 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 125000003866 trichloromethyl group Chemical group ClC(Cl)(Cl)* 0.000 description 1
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 238000001392 ultraviolet--visible--near infrared spectroscopy Methods 0.000 description 1
- ABDKAPXRBAPSQN-UHFFFAOYSA-N veratrole Chemical compound COC1=CC=CC=C1OC ABDKAPXRBAPSQN-UHFFFAOYSA-N 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
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- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/06—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
- C07D333/22—Radicals substituted by doubly bound hetero atoms, or by two hetero atoms other than halogen singly bound to the same carbon atom
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/72—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705
- G03C1/73—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705 containing organic compounds
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
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- 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
- G11B7/0065—Recording, reproducing or erasing by using optical interference patterns, e.g. holograms
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- G—PHYSICS
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- 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
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
- G03H2001/026—Recording materials or recording processes
- G03H2001/0264—Organic recording 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
- G11B7/2403—Layers; Shape, structure or physical properties thereof
- G11B7/24035—Recording layers
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- 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
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Holo Graphy (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Heterocyclic Compounds Containing Sulfur Atoms (AREA)
- Plural Heterocyclic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Abstract
【解決手段】ホログラフィックデータ記憶方法であって、2以上のニトロン基を有する光化学活性色素を含む光学的透明基板を含むホログラフィック記憶媒体を用意する段階と、基板の体積素子内で光化学活性色素の少なくとも一部を光生成物に転化させるのに共に十分な第1の波長及び強度を有するホログラフィック干渉パターンで光学的透明基板を照射し、照射された体積素子内にホログラフィック干渉パターンに対応した光生成物の濃度変化を生み出し、それによって体積素子に対応した第1の光学的に読取り可能なデータを生成させる段階とを含んでなる。
【選択図】なし
Description
(A)2以上のニトロン基を有する光化学活性色素を含む光学的透明基板を含むホログラフィック記憶媒体を用意する段階と、
(B)基板の体積素子内で光化学活性色素の少なくとも一部を光生成物に転化させるのに共に十分な第1の波長及び強度を有するホログラフィック干渉パターンで光学的透明基板を照射し、照射された体積素子内にホログラフィック干渉パターンに対応した光生成物の濃度変化を生み出し、それによって体積素子に対応した光学的に読取り可能なデータを生成させる段階と
を含んでなる方法を提供する。
(A)下記の構造式(I)を有する光化学活性色素を含む光学的透明基板を含むホログラフィック記憶媒体を用意する段階と、
(B)基板の体積素子内で光化学活性色素の少なくとも一部を光生成物に転化させるのに共に十分な第1の波長及び強度を有するホログラフィック干渉パターンで光学的透明基板を照射し、照射された体積素子内にホログラフィック干渉パターンに対応した光生成物の濃度変化を生み出し、それによって体積素子に対応した光学的に読取り可能なデータを生成させる段階と
を含んでなる方法を提供する。
(A)下記の構造式(II)を有する光化学活性色素を含む光学的透明基板であって、色素が約0.1〜約10重量%の量で存在する光学的透明基板を含むホログラフィック記憶媒体を用意する段階と、
(B)基板の体積素子内で光化学活性色素の少なくとも一部を光生成物に転化させるのに共に十分な第1の波長及び強度を有するホログラフィック干渉パターンで光学的透明基板を照射し、照射された体積素子内にホログラフィック干渉パターンに対応した光生成物の濃度変化を生み出し、それによって体積素子に対応した光学的に読取り可能なデータを生成させる段階であって、第1の波長が約500nmである段階と
を含んでなる方法を提供する。
ニトロン又はジニトロン色素を含む成形ディスクを以下のようにして製造した。試験用の成形ディスクは、レッチュ(Retsch)ミル内で粗大粉末に粉砕し、80℃の空気循環炉内で4時間以上乾燥したポリスチレン(PS1301)ペレットのブレンドを用いて製造した。ヘンシェルミキサー内で、150gの乾燥ポリスチレン及び0.9gの(表1に示した)色素をブレンドして均質な粉末を形成した。研磨金型表面及びミラードスタンパーを備えかつ約200〜210℃のバレル温度を有する10トン縦形射出成形機である小形射出成形機(Mini−jector)を用いて成形することで、厚さ1.2mmかつ直径5.8cmのディスクを製造した。
Claims (10)
- ホログラフィックデータ記憶方法であって、
(A)2以上のニトロン基を有する光化学活性色素を含む光学的透明基板を含むホログラフィック記憶媒体を用意する段階と、
(B)基板の体積素子内で光化学活性色素の少なくとも一部を光生成物に転化させるのに共に十分な第1の波長及び強度を有するホログラフィック干渉パターンで光学的透明基板を照射し、照射された体積素子内にホログラフィック干渉パターンに対応した光生成物の濃度変化を生み出し、それによって体積素子に対応した光学的に読取り可能なデータを生成させる段階と
を含んでなる方法。 - 光学的透明基板が、熱可塑性ポリマー、熱硬化性ポリマー、又は上述のポリマーの1種以上を含む組合せからなる、請求項1記載の方法。
- 第1の波長が約360〜約1500nmの範囲内にある、請求項1記載の方法。
- 光生成物がオキサジリジン、オキサジリジンの転位生成物、又はこれらの組合せからなる、請求項1記載の方法。
- さらに、ホログラフィック干渉パターンを安定化する段階を含む、請求項1記載の方法。
- ホログラフィックデータ記憶方法であって、
(A)下記の構造式(I)を有する光化学活性色素を含む光学的透明基板を含むホログラフィック記憶媒体を用意する段階と、
(B)基板の体積素子内で光化学活性色素の少なくとも一部を光生成物に転化させるのに共に十分な第1の波長及び強度を有するホログラフィック干渉パターンで光学的透明基板を照射し、照射された体積素子内にホログラフィック干渉パターンに対応した光生成物の濃度変化を生み出し、それによって体積素子に対応した光学的に読取り可能なデータを生成させる段階と
を含んでなる方法。
- ホログラフィックデータ記憶方法であって、
(A)下記の構造式(II)を有する光化学活性色素を含む光学的透明基板であって、色素が約0.1〜約10重量%の量で存在する光学的透明基板を含むホログラフィック記憶媒体を用意する段階と、
(B)基板の体積素子内で光化学活性色素の少なくとも一部を光生成物に転化させるのに共に十分な第1の波長及び強度を有するホログラフィック干渉パターンで光学的透明基板を照射し、照射された体積素子内にホログラフィック干渉パターンに対応した光生成物の濃度変化を生み出し、それによって体積素子に対応した光学的に読取り可能なデータを生成させる段階であって、第1の波長が約500nmである段階と
を含んでなる方法。
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US11/863,396 US7901839B2 (en) | 2007-09-25 | 2007-09-28 | Compositions and methods for storing holographic data |
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DE102009060105A1 (de) * | 2009-12-21 | 2011-06-30 | Cinar, Hakan, Dr., 41462 | Polyoxaziridine und deren Verwendung als Vernetzer, insbesondere in Beschichtungsmaterialien und Klebstoffen |
US9478245B2 (en) | 2010-10-19 | 2016-10-25 | General Electric Company | Replication and formatting method and system for bit-wise holographic storage |
US8703363B2 (en) | 2011-02-16 | 2014-04-22 | Sabic Innovative Plastic Ip B.V. | Reflection hologram storage method |
US8450028B2 (en) * | 2011-03-29 | 2013-05-28 | Sabic Innovative Plastics Ip B.V. | Holographic storage method |
US20130003151A1 (en) | 2011-06-29 | 2013-01-03 | Sabic Innovative Plastics Ip B.V. | Holographic storage method and article |
US20130004887A1 (en) | 2011-06-29 | 2013-01-03 | Sabic Innovative Plastics Ip B.V. | Holographic recording medium |
US20130038916A1 (en) | 2011-08-11 | 2013-02-14 | Sabic Innovative Plastics Ip B.V. | Method of making multiplexed transmission holograms |
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- 2008-09-17 DE DE102008047497A patent/DE102008047497A1/de not_active Withdrawn
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KR20090031827A (ko) | 2009-03-30 |
TWI453743B (zh) | 2014-09-21 |
KR20090031826A (ko) | 2009-03-30 |
JP5679627B2 (ja) | 2015-03-04 |
TW200929203A (en) | 2009-07-01 |
TWI455931B (zh) | 2014-10-11 |
KR101539768B1 (ko) | 2015-07-27 |
US7901839B2 (en) | 2011-03-08 |
US20090081560A1 (en) | 2009-03-26 |
JP2009096801A (ja) | 2009-05-07 |
DE102008047497A1 (de) | 2009-04-02 |
KR101524872B1 (ko) | 2015-06-01 |
TW200932736A (en) | 2009-08-01 |
JP5663131B2 (ja) | 2015-02-04 |
CN106008455A (zh) | 2016-10-12 |
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