AU2002343084A1 - Holographic recording medium - Google Patents

Holographic recording medium

Info

Publication number
AU2002343084A1
AU2002343084A1 AU2002343084A AU2002343084A AU2002343084A1 AU 2002343084 A1 AU2002343084 A1 AU 2002343084A1 AU 2002343084 A AU2002343084 A AU 2002343084A AU 2002343084 A AU2002343084 A AU 2002343084A AU 2002343084 A1 AU2002343084 A1 AU 2002343084A1
Authority
AU
Australia
Prior art keywords
recording medium
holographic recording
holographic
medium
recording
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.)
Abandoned
Application number
AU2002343084A
Inventor
Stephen Elliott
Pavel Krecmer
Jiri Prokop
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Polight Technologies Ltd Great Britain
Original Assignee
Polight Technologies Ltd Great Britain
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.)
Filing date
Publication date
Priority claimed from GBGB0128904.0A external-priority patent/GB0128904D0/en
Priority claimed from GBGB0213109.2A external-priority patent/GB0213109D0/en
Application filed by Polight Technologies Ltd Great Britain filed Critical Polight Technologies Ltd Great Britain
Publication of AU2002343084A1 publication Critical patent/AU2002343084A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C13/00Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
    • G11C13/042Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using information stored in the form of interference pattern
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2403Layers; Shape, structure or physical properties thereof
    • G11B7/24035Recording layers
    • G11B7/24044Recording layers for storing optical interference patterns, e.g. holograms; for storing data in three dimensions, e.g. volume storage
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/243Record 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26Apparatus or processes specially adapted for the manufacture of record carriers
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/02Details of features involved during the holographic process; Replication of holograms without interference recording
    • G03H2001/026Recording materials or recording processes
    • G03H2001/0264Organic recording material
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/243Record 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
    • G11B2007/24302Metals or metalloids
    • G11B2007/24314Metals or metalloids group 15 elements (e.g. Sb, Bi)
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/243Record 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
    • G11B2007/24302Metals or metalloids
    • G11B2007/24316Metals or metalloids group 16 elements (i.e. chalcogenides, Se, Te)
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/243Record 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
    • G11B2007/24318Non-metallic elements
    • G11B2007/24324Sulfur

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Holo Graphy (AREA)
AU2002343084A 2001-12-03 2002-11-25 Holographic recording medium Abandoned AU2002343084A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB0128904.0 2001-12-03
GBGB0128904.0A GB0128904D0 (en) 2001-12-03 2001-12-03 Holographic recording medium
GBGB0213109.2A GB0213109D0 (en) 2002-06-07 2002-06-07 Holographic recording medium
GB0213109.2 2002-06-07
PCT/GB2002/005298 WO2003049097A1 (en) 2001-12-03 2002-11-25 Holographic recording medium

Publications (1)

Publication Number Publication Date
AU2002343084A1 true AU2002343084A1 (en) 2003-06-17

Family

ID=26246827

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002343084A Abandoned AU2002343084A1 (en) 2001-12-03 2002-11-25 Holographic recording medium

Country Status (2)

Country Link
AU (1) AU2002343084A1 (en)
WO (1) WO2003049097A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102244648B1 (en) 2017-12-08 2021-04-26 주식회사 엘지화학 Photopolymer composition

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU775761A1 (en) * 1978-06-27 1980-10-30 Ужгородский Государственный Университет Image obtaining method
CZ286152B6 (en) * 1998-03-13 2000-01-12 Miroslav Ing. Csc. Vlček Transparent and semitransparent diffraction elements, particularly holograms and process of their production
GB9929953D0 (en) * 1999-12-17 2000-02-09 Cambridge Res & Innovation Holographic recording medium,and method of forming thereof,utilizing linearly polarized light

Also Published As

Publication number Publication date
WO2003049097A1 (en) 2003-06-12

Similar Documents

Publication Publication Date Title
AU6425401A (en) Optical information recording medium
EP1426941A4 (en) Optical recording medium
AU2002219540A1 (en) Optical recording medium
EP1096340A3 (en) Improved holographic media
AU2002361515A1 (en) Storage medium for data
AU4692801A (en) Optical recording medium
EP1304691A3 (en) Optical information medium
AU2003268736A1 (en) Optical recording medium
AU2002355023A1 (en) Optical recording medium
AU2002360058A1 (en) Record medium with different latencies
AU2001232277A1 (en) Optical information recording medium
AU2003236266A1 (en) Optical recording medium
EP1267336A4 (en) Optical recording medium
AU2002349626A1 (en) Information recording medium
AU2002361111A1 (en) Perpendicular magnetic recording medium
AU2002344583A1 (en) Magneto-optical recording medium
GB0121726D0 (en) Holographic recording medium
AU2003235338A1 (en) Optical recording medium
AU2002244950A1 (en) Magnetic recording medium
EP1079380A3 (en) Information recording medium
AU2000265923A1 (en) Data recording medium
AU2003282901A1 (en) Optical recording medium
AU2003282899A1 (en) Optical recording medium
AU2002343084A1 (en) Holographic recording medium
EP1398770A4 (en) Optical recording medium

Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase