JP3154496B2 - 複数の追記型相変化記録層を有する光データ記憶システム - Google Patents
複数の追記型相変化記録層を有する光データ記憶システムInfo
- Publication number
- JP3154496B2 JP3154496B2 JP50489797A JP50489797A JP3154496B2 JP 3154496 B2 JP3154496 B2 JP 3154496B2 JP 50489797 A JP50489797 A JP 50489797A JP 50489797 A JP50489797 A JP 50489797A JP 3154496 B2 JP3154496 B2 JP 3154496B2
- Authority
- JP
- Japan
- Prior art keywords
- recording layer
- optical
- light
- interference film
- 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.)
- Expired - Lifetime
Links
- 230000003287 optical effect Effects 0.000 title claims description 108
- 230000008859 change Effects 0.000 title claims description 31
- 238000013500 data storage Methods 0.000 title claims description 10
- 239000000758 substrate Substances 0.000 claims description 64
- 239000000463 material Substances 0.000 claims description 43
- 125000006850 spacer group Chemical group 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 10
- 229910045601 alloy Inorganic materials 0.000 claims description 9
- 239000000956 alloy Substances 0.000 claims description 9
- 229910052804 chromium Inorganic materials 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000012782 phase change material Substances 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 229910005542 GaSb Inorganic materials 0.000 claims description 4
- 229910005872 GeSb Inorganic materials 0.000 claims description 4
- 229910018321 SbTe Inorganic materials 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052763 palladium Inorganic materials 0.000 claims description 4
- 229910005900 GeTe Inorganic materials 0.000 claims description 3
- 150000004767 nitrides Chemical class 0.000 claims description 3
- 229910052717 sulfur Inorganic materials 0.000 claims description 3
- 229910015369 AuTe Inorganic materials 0.000 claims description 2
- 229910005866 GeSe Inorganic materials 0.000 claims description 2
- 229910002665 PbTe Inorganic materials 0.000 claims description 2
- 229910052787 antimony Inorganic materials 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 229910052738 indium Inorganic materials 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229910052758 niobium Inorganic materials 0.000 claims description 2
- 229910052715 tantalum Inorganic materials 0.000 claims description 2
- OCGWQDWYSQAFTO-UHFFFAOYSA-N tellanylidenelead Chemical compound [Pb]=[Te] OCGWQDWYSQAFTO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 229910052726 zirconium Inorganic materials 0.000 claims description 2
- 229910005642 SnTe Inorganic materials 0.000 claims 1
- 229910052797 bismuth Inorganic materials 0.000 claims 1
- 150000002739 metals Chemical class 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010410 layer Substances 0.000 description 172
- 239000010408 film Substances 0.000 description 51
- 239000012071 phase Substances 0.000 description 40
- 239000011241 protective layer Substances 0.000 description 11
- 239000004417 polycarbonate Substances 0.000 description 9
- 229920000515 polycarbonate Polymers 0.000 description 9
- 238000002310 reflectometry Methods 0.000 description 9
- 238000002834 transmittance Methods 0.000 description 9
- 229910004298 SiO 2 Inorganic materials 0.000 description 7
- 239000012528 membrane Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- 239000010409 thin film Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 239000004925 Acrylic resin Substances 0.000 description 4
- 229920000178 Acrylic resin Polymers 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 239000002861 polymer material Substances 0.000 description 3
- 238000004528 spin coating Methods 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000004049 embossing Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229920000620 organic polymer Polymers 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 239000011253 protective coating Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- -1 Sn Te Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- MDPILPRLPQYEEN-UHFFFAOYSA-N aluminium arsenide Chemical compound [As]#[Al] MDPILPRLPQYEEN-UHFFFAOYSA-N 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- WPYVAWXEWQSOGY-UHFFFAOYSA-N indium antimonide Chemical compound [Sb]#[In] WPYVAWXEWQSOGY-UHFFFAOYSA-N 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000001272 nitrous oxide Substances 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 238000001947 vapour-phase growth Methods 0.000 description 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
- G11B7/2403—Layers; Shape, structure or physical properties thereof
- G11B7/24035—Recording layers
- G11B7/24044—Recording layers for storing optical interference patterns, e.g. holograms; for storing data in three dimensions, e.g. volume storage
-
- 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
- G11B7/257—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording 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
- G11B7/24018—Laminated discs
-
- 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
- G11B7/24038—Multiple laminated recording 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
- 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
- G11B7/243—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 inorganic materials only, e.g. ablative 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
- 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
- G11B7/243—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 inorganic materials only, e.g. ablative layers
- G11B2007/24302—Metals or metalloids
- G11B2007/24306—Metals or metalloids transition metal elements of groups 3-10
-
- 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
- G11B7/243—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 inorganic materials only, e.g. ablative layers
- G11B2007/24302—Metals or metalloids
- G11B2007/24308—Metals or metalloids transition metal elements of group 11 (Cu, Ag, Au)
-
- 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
- G11B7/243—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 inorganic materials only, e.g. ablative layers
- G11B2007/24302—Metals or metalloids
- G11B2007/2431—Metals or metalloids group 13 elements (B, Al, Ga, In)
-
- 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
- G11B7/243—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 inorganic materials only, e.g. ablative layers
- G11B2007/24302—Metals or metalloids
- G11B2007/24312—Metals or metalloids group 14 elements (e.g. Si, Ge, Sn)
-
- 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
- G11B7/243—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 inorganic materials only, e.g. ablative layers
- G11B2007/24302—Metals or metalloids
- G11B2007/24314—Metals or metalloids group 15 elements (e.g. Sb, Bi)
-
- 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
- G11B7/243—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 inorganic materials only, e.g. ablative layers
- G11B2007/24318—Non-metallic elements
- G11B2007/2432—Oxygen
-
- 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
- G11B7/257—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
- G11B2007/25705—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials
- G11B2007/25706—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials containing transition metal elements (Zn, Fe, Co, Ni, Pt)
-
- 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
- G11B7/257—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
- G11B2007/25705—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials
- G11B2007/25708—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials containing group 13 elements (B, Al, Ga)
-
- 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
- G11B7/257—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
- G11B2007/25705—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials
- G11B2007/25716—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials containing sulfur
-
- 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
- G11B7/00454—Recording involving phase-change effects
-
- 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
- G11B7/24003—Shapes of record carriers other than disc shape
- G11B7/24009—Tapes, long films or long sheets
-
- 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
- G11B7/24003—Shapes of record carriers other than disc shape
- G11B7/24012—Optical cards
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Optical Recording Or Reproduction (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/497,518 | 1995-06-30 | ||
| US08/497,518 US5555537A (en) | 1995-06-30 | 1995-06-30 | Optical data storage system with multiple write-once phase-change recording layers |
| US497,518 | 1995-06-30 | ||
| PCT/GB1996/000527 WO1997002564A1 (en) | 1995-06-30 | 1996-03-08 | Optical data storage system with multiple write-once phase-change recording layers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000500262A JP2000500262A (ja) | 2000-01-11 |
| JP3154496B2 true JP3154496B2 (ja) | 2001-04-09 |
Family
ID=23977182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50489797A Expired - Lifetime JP3154496B2 (ja) | 1995-06-30 | 1996-03-08 | 複数の追記型相変化記録層を有する光データ記憶システム |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5555537A (enExample) |
| EP (1) | EP0835508B1 (enExample) |
| JP (1) | JP3154496B2 (enExample) |
| KR (1) | KR100264304B1 (enExample) |
| CN (1) | CN1086832C (enExample) |
| BR (1) | BR9609637A (enExample) |
| CA (1) | CA2220879C (enExample) |
| DE (1) | DE69605422T2 (enExample) |
| MY (1) | MY112838A (enExample) |
| TW (1) | TW302475B (enExample) |
| WO (1) | WO1997002564A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9152087B2 (en) | 2012-04-16 | 2015-10-06 | Kyocera Document Solutions Inc. | Toner transportation device and image forming apparatus equipped with the same |
Families Citing this family (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5726970A (en) * | 1995-03-20 | 1998-03-10 | Sony Corporation | Multi-layer optical recording medium |
| US5764619A (en) * | 1995-04-07 | 1998-06-09 | Matsushita Electric Industrial Co., Ltd. | Optical recording medium having two separate recording layers |
| JP2728057B2 (ja) * | 1995-10-30 | 1998-03-18 | 日本電気株式会社 | 光ディスク用情報アクセス装置 |
| TW414892B (en) * | 1996-05-28 | 2000-12-11 | Ibm | Optical data storage system with multiple rewriteable phase-change recording layers |
| KR100308217B1 (ko) | 1996-09-09 | 2001-11-02 | 모리시타 요이찌 | 광학적정보기록매체와그제조방법,광학적정보기록·재생방법및광학적정보기록·재생장치 |
| DE19642716A1 (de) * | 1996-10-16 | 1998-04-23 | Thomson Brandt Gmbh | Wiedergabe- oder Aufzeichnungsgerät für optische Aufzeichnungsträger |
| GB2332298B (en) * | 1997-12-12 | 2000-05-03 | Ricoh Kk | Optical information memory medium and display recording method using the same |
| CN1317702C (zh) * | 1998-01-15 | 2007-05-23 | 洪惠光 | 读写多层可记录干涉式光碟上数据的方法及光碟的制造法 |
| US6115339A (en) * | 1998-06-17 | 2000-09-05 | International Business Machines Corporation | Method and system in an optical storage disc drive for conserving laser power |
| US6611481B1 (en) * | 1999-04-28 | 2003-08-26 | Matsushita Electric Industrial Co., Ltd. | Optical recording/reproducing apparatus |
| JP2001023237A (ja) * | 1999-07-02 | 2001-01-26 | Pioneer Electronic Corp | 情報記録媒体 |
| US7065035B1 (en) * | 1999-10-25 | 2006-06-20 | Matsushita Electric Industrial Co., Ltd. | Optical multilayer disk, multiwavelength light source, and optical system using them |
| JP2001245451A (ja) * | 2000-02-28 | 2001-09-07 | Pioneer Electronic Corp | モータ装置 |
| TWI233098B (en) * | 2000-08-31 | 2005-05-21 | Matsushita Electric Industrial Co Ltd | Data recoding medium, the manufacturing method thereof, and the record reproducing method thereof |
| CN1286049C (zh) * | 2000-12-22 | 2006-11-22 | 能源变换设备有限公司 | 把信息记录在包括相变材料的光学记录介质上的方法 |
| US6586761B2 (en) * | 2001-09-07 | 2003-07-01 | Intel Corporation | Phase change material memory device |
| CN1647167A (zh) * | 2002-04-02 | 2005-07-27 | 皇家飞利浦电子股份有限公司 | 光学数据存储介质以及这种介质的应用 |
| AU2003216611A1 (en) * | 2002-04-02 | 2003-10-13 | Koninklijke Philips Electronics N.V. | Optical data storage medium |
| US7364644B2 (en) | 2002-08-29 | 2008-04-29 | Micron Technology, Inc. | Silver selenide film stoichiometry and morphology control in sputter deposition |
| DE60332466D1 (de) * | 2002-09-18 | 2010-06-17 | Panasonic Corp | Optisches informationsaufzeichnungsmedium und herstellungsverfahren dafür |
| KR20040028469A (ko) | 2002-09-30 | 2004-04-03 | 엘지전자 주식회사 | 1 회 기록 가능한 광디스크의 디펙트 영역 관리방법 |
| US7233550B2 (en) * | 2002-09-30 | 2007-06-19 | Lg Electronics Inc. | Write-once optical disc, and method and apparatus for recording management information on write-once optical disc |
| US7672204B2 (en) | 2003-01-27 | 2010-03-02 | Lg Electronics Inc. | Optical disc, method and apparatus for managing a defective area on an optical disc |
| TWI349282B (en) | 2003-05-09 | 2011-09-21 | Lg Electronics Inc | Write once optical disc, and method and apparatus for recovering disc management information from the write once optical disc |
| CA2525115A1 (en) | 2003-05-09 | 2004-11-18 | Lg Electronics Inc. | Recording medium having data structure for managing at least a data area of the recording medium and recording and reproducing methods and apparatuses |
| TW200509104A (en) * | 2003-05-23 | 2005-03-01 | Matsushita Electric Industrial Co Ltd | Information recording medium; recording device, method and program thereof |
| DE602004027907D1 (de) * | 2003-05-30 | 2010-08-12 | Doug Carson & Associates Inc | Verbessertes format für mehrschichtige optische datenträger |
| DE602004020992D1 (de) * | 2003-07-14 | 2009-06-18 | Lg Electronics Inc | Einmalbeschreibbarer optischer datenträger, verfahren und vorrichtung zum aufzeichnen von verwaltungsinformationen auf einem einmalbeschreibbaren optischen datenträger |
| KR20050009031A (ko) | 2003-07-15 | 2005-01-24 | 엘지전자 주식회사 | 1회 기록 가능한 광디스크 및 광디스크의 관리정보 기록방법 |
| US7313065B2 (en) | 2003-08-05 | 2007-12-25 | Lg Electronics Inc. | Write-once optical disc, and method and apparatus for recording/reproducing management information on/from optical disc |
| KR101108953B1 (ko) | 2003-09-08 | 2012-01-31 | 엘지전자 주식회사 | 1회-기록 광 디스크, 및 1회-기록 광 디스크 상에 관리정보를 기록하는 방법 및 장치 |
| KR20050111047A (ko) * | 2004-05-20 | 2005-11-24 | 엘지전자 주식회사 | 1회 기록 가능한 광디스크 관리정보 기록방법과 이를이용한 광디스크 기록재생방법 및 장치 |
| BRPI0414213A (pt) | 2003-09-08 | 2006-10-31 | Lg Electronics Inc | método e aparelho de gerenciar meio fìsico de gravação e meio fìsico de gravação |
| JP2007505432A (ja) | 2003-09-08 | 2007-03-08 | エルジー エレクトロニクス インコーポレーテッド | 追記型光ディスク、並びにその上に管理情報を記録するための方法及び装置 |
| US20050238145A1 (en) * | 2004-04-22 | 2005-10-27 | Sbc Knowledge Ventures, L.P. | User interface for "how to use" application of automated self service call center |
| CN100342439C (zh) * | 2004-08-27 | 2007-10-10 | 精碟科技股份有限公司 | 光信息储存媒体的制造方法以及模板分离条件决定方法 |
| JP2006073053A (ja) * | 2004-08-31 | 2006-03-16 | Tdk Corp | 光記録媒体 |
| US20070041288A1 (en) * | 2005-08-17 | 2007-02-22 | Ping-Sheng Chen | Methods and apparatuses for accessing a hybrid disc |
| US7679633B2 (en) * | 2005-09-29 | 2010-03-16 | Hewlett-Packard Development Company, L.P. | Facilitating focusing of a multi-function digital media drive |
| WO2007092785A2 (en) * | 2006-02-02 | 2007-08-16 | Otsi Holdings Llc | Optical tape media, marking, systems, and apparatus and process for producing thereof |
| EP1912216A1 (en) * | 2006-10-13 | 2008-04-16 | Thomson Holding Germany GmbH & Co. OHG | Optical storage medium comprising a mask layer with a super resolution near field structure |
| US8470514B2 (en) * | 2007-03-30 | 2013-06-25 | Panasonic Corporation | Information recording medium and method for manufacturing the same |
| EP2073197A1 (en) * | 2007-12-20 | 2009-06-24 | Deutsche Thomson OHG | Recordable optical storage medium comprising a semiconductor layer, and respective manufacturing method |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4090031A (en) * | 1974-10-21 | 1978-05-16 | Eli S. Jacobs | Multi-layered opitcal data records and playback apparatus |
| NL7803069A (nl) * | 1978-03-22 | 1979-09-25 | Philips Nv | Meerlaags informatieschijf. |
| DE3170922D1 (en) * | 1980-04-22 | 1985-07-18 | Agfa Gevaert Nv | Recording material for storage of digital information and a recording method for storage of digital information |
| JPS59210543A (ja) * | 1983-05-16 | 1984-11-29 | Nippon Telegr & Teleph Corp <Ntt> | レ−ザ記録媒体 |
| US4960680A (en) * | 1987-02-13 | 1990-10-02 | Eastman Kodak Company | Recording elements comprising write-once thin film alloy layers |
| US5089358A (en) * | 1988-11-05 | 1992-02-18 | Brother Kogyo Kabushiki Kaisha | Optical recording medium |
| JPH0354740A (ja) * | 1989-07-24 | 1991-03-08 | Matsushita Electric Ind Co Ltd | 光学情報記録部材および光学情報記録再生装置 |
| JP2722723B2 (ja) * | 1989-10-23 | 1998-03-09 | ブラザー工業株式会社 | 光記録媒体 |
| EP0498657A3 (en) * | 1991-02-08 | 1993-03-03 | Canon Kabushiki Kaisha | Optical recording medium, method of reproducing recorded data of optical recording medium, and system for reproducing recorded data of optical recording medium |
| US5368986A (en) * | 1991-05-02 | 1994-11-29 | Hitachi, Ltd. | Information recording media, manufacturing method for the same, and information recording method |
| US5255262A (en) * | 1991-06-04 | 1993-10-19 | International Business Machines Corporation | Multiple data surface optical data storage system with transmissive data surfaces |
| US5202875A (en) * | 1991-06-04 | 1993-04-13 | International Business Machines Corporation | Multiple data surface optical data storage system |
| US5449590A (en) * | 1991-06-04 | 1995-09-12 | International Business Machines Corporation | Multiple data surface optical data storage system |
| JP3266627B2 (ja) * | 1991-10-11 | 2002-03-18 | 株式会社日立製作所 | 情報再生装置 |
| JPH0778354A (ja) * | 1993-09-07 | 1995-03-20 | Toshiba Corp | 情報記録媒体およびそれを用いた記録方法 |
| TW273616B (enExample) * | 1993-12-15 | 1996-04-01 | Ibm | |
| US5625609A (en) * | 1995-03-13 | 1997-04-29 | International Business Machines Corporation | Multiple data layer optical disk drive system with fixed aberration correction and optimum interlayer spacing |
-
1995
- 1995-06-30 US US08/497,518 patent/US5555537A/en not_active Expired - Lifetime
-
1996
- 1996-03-04 TW TW085102617A patent/TW302475B/zh not_active IP Right Cessation
- 1996-03-08 KR KR1019970709085A patent/KR100264304B1/ko not_active Expired - Lifetime
- 1996-03-08 CN CN96195189A patent/CN1086832C/zh not_active Expired - Lifetime
- 1996-03-08 WO PCT/GB1996/000527 patent/WO1997002564A1/en not_active Ceased
- 1996-03-08 EP EP96904970A patent/EP0835508B1/en not_active Expired - Lifetime
- 1996-03-08 CA CA002220879A patent/CA2220879C/en not_active Expired - Fee Related
- 1996-03-08 DE DE69605422T patent/DE69605422T2/de not_active Expired - Lifetime
- 1996-03-08 JP JP50489797A patent/JP3154496B2/ja not_active Expired - Lifetime
- 1996-03-08 BR BR9609637A patent/BR9609637A/pt not_active IP Right Cessation
- 1996-06-07 MY MYPI96002312A patent/MY112838A/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9152087B2 (en) | 2012-04-16 | 2015-10-06 | Kyocera Document Solutions Inc. | Toner transportation device and image forming apparatus equipped with the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2220879C (en) | 2002-04-02 |
| BR9609637A (pt) | 1999-02-17 |
| HK1018839A1 (en) | 2000-01-07 |
| US5555537A (en) | 1996-09-10 |
| CA2220879A1 (en) | 1997-01-23 |
| TW302475B (enExample) | 1997-04-11 |
| KR19990022604A (ko) | 1999-03-25 |
| CN1189913A (zh) | 1998-08-05 |
| DE69605422D1 (de) | 2000-01-05 |
| KR100264304B1 (ko) | 2000-08-16 |
| EP0835508A1 (en) | 1998-04-15 |
| EP0835508B1 (en) | 1999-12-01 |
| CN1086832C (zh) | 2002-06-26 |
| DE69605422T2 (de) | 2000-06-08 |
| JP2000500262A (ja) | 2000-01-11 |
| WO1997002564A1 (en) | 1997-01-23 |
| MY112838A (en) | 2001-09-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3154496B2 (ja) | 複数の追記型相変化記録層を有する光データ記憶システム | |
| EP0810590B1 (en) | Optical data storage system with multiple rewritable phase-change recording layers | |
| KR100770078B1 (ko) | 다층 광 디스크 | |
| US5627817A (en) | Optical disk data storage system with multiple write-once dye-based data layers | |
| JPH11195243A (ja) | 多層光ディスク及び記録再生装置 | |
| US20030180473A1 (en) | Optical information recording medium and method for manufacturing the same | |
| US6603733B2 (en) | Optical information medium | |
| JP2000235733A (ja) | 多層光ディスク | |
| KR20000053429A (ko) | 광학적 정보 기록 매체 및 광학적 정보 기록 매체 상의정보를 기록, 재생, 및 소거하는 방법 | |
| JP2001101709A (ja) | 光記録媒体、光記録媒体の製造方法および光記録方法 | |
| JP4209557B2 (ja) | 光学情報記録媒体およびその初期化方法 | |
| JP2002298433A (ja) | 相変化光記録媒体 | |
| JP4214115B2 (ja) | 光学的情報記録媒体及びその製造方法 | |
| JP4375021B2 (ja) | 光学記録媒体の初期化方法 | |
| JP2002279707A (ja) | 片面２層ディスクの作製方法、該２層ディスク及び記録再生装置 | |
| JP2002092956A (ja) | 光学情報記録媒体およびその製造方法 | |
| WO2003085651A1 (en) | Optical information recording medium | |
| HK1018839B (en) | Optical data storage system with multiple write-once phase-change recording layers | |
| JP2000285511A (ja) | 光記録媒体 | |
| JP2000113505A (ja) | 相変化光ディスク | |
| JP2004206854A (ja) | 光情報記録媒体 | |
| JPH04263134A (ja) | 光学記録媒体およびその記録再生方法 | |
| JP2002298430A (ja) | 情報記録媒体とその製造方法 | |
| JP2003217186A (ja) | 相変化型光ディスクの初期化方法および初期化装置 | |
| JP2003132595A (ja) | 光学情報記録媒体及び光学情報記録媒体の製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
| R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
| R370 | Written measure of declining of transfer procedure |
Free format text: JAPANESE INTERMEDIATE CODE: R370 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
| S202 | Request for registration of non-exclusive licence |
Free format text: JAPANESE INTERMEDIATE CODE: R315201 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080202 Year of fee payment: 7 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090202 Year of fee payment: 8 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100202 Year of fee payment: 9 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100202 Year of fee payment: 9 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110202 Year of fee payment: 10 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110202 Year of fee payment: 10 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120202 Year of fee payment: 11 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120202 Year of fee payment: 11 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130202 Year of fee payment: 12 Free format text: PAYMENT UNTIL: 20130327 Year of fee payment: 15 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130202 Year of fee payment: 12 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130202 Year of fee payment: 12 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130202 Year of fee payment: 12 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130202 Year of fee payment: 12 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140202 Year of fee payment: 13 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |