ZA82941B - Protuberant optical recording medium - Google Patents

Protuberant optical recording medium

Info

Publication number
ZA82941B
ZA82941B ZA82941A ZA82941A ZA82941B ZA 82941 B ZA82941 B ZA 82941B ZA 82941 A ZA82941 A ZA 82941A ZA 82941 A ZA82941 A ZA 82941A ZA 82941 B ZA82941 B ZA 82941B
Authority
ZA
South Africa
Prior art keywords
protuberant
recording medium
optical recording
optical
medium
Prior art date
Application number
ZA82941A
Other languages
English (en)
Inventor
Kent Newton Maffitt
William Brewster Robbins
Richard Francis Willson
Original Assignee
Minnesota Mining & Mfg
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
Application filed by Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of ZA82941B publication Critical patent/ZA82941B/xx

Links

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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • G11B7/00452—Recording involving bubble or bump forming
    • 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
    • G11B7/24067—Combinations of two or more layers with specific interrelation
    • 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
    • G11B7/252—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
    • G11B7/2572—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 organic materials
    • 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
    • G11B2007/24318—Non-metallic elements
    • G11B2007/24328—Carbon
    • 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
    • G11B7/2433—Metals or elements of Groups 13, 14, 15 or 16 of the Periodic Table, e.g. B, Si, Ge, As, Sb, Bi, Se or Te
    • 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
    • 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
    • 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
    • G11B7/258—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 reflective layers
    • G11B7/2585—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 reflective layers based on aluminium
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
ZA82941A 1981-02-13 1982-02-12 Protuberant optical recording medium ZA82941B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/234,111 US4430659A (en) 1981-02-13 1981-02-13 Protuberant optical recording medium

Publications (1)

Publication Number Publication Date
ZA82941B true ZA82941B (en) 1983-01-26

Family

ID=22879974

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA82941A ZA82941B (en) 1981-02-13 1982-02-12 Protuberant optical recording medium

Country Status (11)

Country Link
US (1) US4430659A (xx)
EP (1) EP0058496B1 (xx)
JP (1) JPS57185198A (xx)
AU (1) AU538314B2 (xx)
BR (1) BR8200752A (xx)
CA (1) CA1185697A (xx)
DE (1) DE3271911D1 (xx)
ES (1) ES509472A0 (xx)
MX (1) MX153410A (xx)
SU (1) SU1313361A3 (xx)
ZA (1) ZA82941B (xx)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4539572A (en) * 1981-02-13 1985-09-03 Minnesota Mining And Manufacturing Company Optical recording medium
NL8200415A (nl) * 1982-02-04 1983-09-01 Philips Nv Optische uitleesbare informatieschijf.
EP0089168B1 (en) * 1982-03-15 1986-07-23 Kabushiki Kaisha Toshiba Optical type information recording medium
JPS58158225A (ja) * 1982-03-15 1983-09-20 Toshiba Corp 情報記録用基板の製造方法
FR2525795A1 (fr) * 1982-04-27 1983-10-28 Thomson Csf Procede de fabrication d'un disque optique protege et disque obtenu par ce procede
EP0107913B1 (en) * 1982-09-29 1988-06-22 Kabushiki Kaisha Toshiba Radiation-sensitive carrier body utilized as stamper structure
DE3382791T2 (de) * 1982-12-15 1995-12-07 Sharp Kk Magneto-optischer Speicher.
US4556893A (en) * 1983-02-15 1985-12-03 Minnesota Mining And Manufacturing Company Optical recording medium of high sensitivity
JPS59227049A (ja) * 1983-06-07 1984-12-20 Fuji Photo Film Co Ltd 情報記録媒体
US4719615A (en) * 1983-08-22 1988-01-12 Optical Data, Inc. Erasable optical data storage medium
US4912696A (en) * 1983-08-22 1990-03-27 Optical Data, Inc. Erasable optical data storage medium and method and apparatus for recording data on the medium
JPS6131288A (ja) * 1984-07-24 1986-02-13 Asahi Glass Co Ltd 光情報記録担体
US4829509A (en) * 1986-01-15 1989-05-09 Basf Aktiengesellschaft Optical recording medium, its preparation and its use as a read only memory information carrier
US4780867A (en) * 1986-10-02 1988-10-25 Optical Data, Inc. Method for erasably recording data by viscoelastic shear deformation
US4901304A (en) * 1986-10-08 1990-02-13 Optical Data, Inc. Erasable optical data storage medium having a zoned integral recording layer
US5090008A (en) * 1988-02-05 1992-02-18 Tandy Corporation Erasable recording media
US5088088A (en) * 1988-02-05 1992-02-11 Tandy Corporation Dye-polymer optical data storage media with improved recording sensitivity
US5014259A (en) * 1988-02-05 1991-05-07 Tandy Corporation Recording medium having an insulating layer
US5208801A (en) * 1988-02-05 1993-05-04 Tandy Corporation Method and apparatus for correcting focus in an optical recording system
US5016239A (en) * 1988-02-05 1991-05-14 Tandy Corporation Recording method and apparatus
US4852077A (en) * 1988-02-05 1989-07-25 Tandy Corporation Optical data storage media with spatially variable energy absorptivity
US4879709A (en) * 1988-02-05 1989-11-07 Tandy Corporation Dye-polymer optical data storage media with improved recording sensitivity
US5001699A (en) * 1988-02-05 1991-03-19 Tandy Corporation Recording method and apparatus
US5018128A (en) * 1988-02-05 1991-05-21 Tandy Corporation Apparatus and medium for recording erasable information
US5200948A (en) * 1988-02-05 1993-04-06 Tandy Corporation Recording method and apparatus
EP0328212A1 (en) * 1988-02-11 1989-08-16 Koninklijke Philips Electronics N.V. Method of manufacturing a metal matrix and a master disc suitable for the manufacture of matrices
US4896314A (en) * 1988-04-19 1990-01-23 Optical Data, Inc. Bump-forming media including thin intermediate reflective layer and methods for writing, reading, and erasing same
US5294523A (en) * 1988-08-01 1994-03-15 Matsushita Electric Industrial Co., Ltd. Optical information recording medium
JPH0378131A (ja) * 1989-08-18 1991-04-03 Brother Ind Ltd 光記録媒体
US5079758A (en) * 1989-09-28 1992-01-07 Tandy Corporation Single polymer layer recordable/erasable optical media
US5175720A (en) * 1989-05-25 1992-12-29 Tandy Corporation Interactive optical disk
CA2017284C (en) * 1989-07-04 1995-10-03 Kazutomi Suzuki Optical recording medium
EP0519018A1 (en) * 1990-02-20 1992-12-23 Technology Developments Company Membrane memory system
US5144613A (en) * 1990-07-26 1992-09-01 Tandy Corporation Thermal bulk erasure method for dye polymer optical media
US5406544A (en) * 1991-07-25 1995-04-11 Clark; Bryan K. Low cost substrate for bump-forming recording media
US5294518A (en) * 1992-05-01 1994-03-15 International Business Machines Corporation Amorphous write-read optical storage memory
US6300039B1 (en) * 1994-03-25 2001-10-09 Toray Industries, Inc. Optical recording medium
CA2204719A1 (en) * 1996-08-09 1998-02-09 Wayne Kenneth Shaffer Zirconia ceramic as a digital storage media
US6030556A (en) * 1997-07-08 2000-02-29 Imation Corp. Optical disc stampers and methods/systems for manufacturing the same
AU2002323522A1 (en) * 2001-08-29 2003-03-18 3M Innovative Properties Company Optical devices using shaped optical fibers and methods for making optical devices with shaped optical fibers
JP2006269040A (ja) * 2005-02-28 2006-10-05 Sharp Corp 光情報記録媒体、及び光情報記録媒体再生装置
US7613869B2 (en) * 2006-11-27 2009-11-03 Brigham Young University Long-term digital data storage
JP5730768B2 (ja) * 2008-09-12 2015-06-10 ブリガム・ヤング・ユニバーシティＢｒｉｇｈａｍ Ｙｏｕｎｇ Ｕｎｉｖｅｒｓｉｔｙ 炭素層および金属層を含むデータ格納媒体
JP2012502188A (ja) * 2008-09-12 2012-01-26 ブリガム・ヤング・ユニバーシティ 酸素化ガスが注入された膜、およびその製造方法
DE102009039703A1 (de) 2009-08-31 2011-03-17 Siemens Aktiengesellschaft Lichtsignal
CN115251154A (zh) * 2022-09-01 2022-11-01 北京长顺安达测控技术有限公司 一种浅圆仓氮气气调方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3226696A (en) 1962-03-23 1965-12-28 John F Dove Data storage and retrieval system
US3445715A (en) * 1965-10-12 1969-05-20 Thomas W Dombeck Information storage apparatus
US3654864A (en) 1970-01-16 1972-04-11 Energy Conversion Devices Inc Printing employing materials with variable volume
US3636526A (en) 1970-06-08 1972-01-18 Energy Conversion Devices Inc Information-recording system employing amorphous materials
US3716844A (en) 1970-07-29 1973-02-13 Ibm Image recording on tetrahedrally coordinated amorphous films
US3747117A (en) 1971-03-31 1973-07-17 Teletype Corp Laser writing
US3866187A (en) * 1973-07-02 1975-02-11 Philips Corp Method of recording and reproducing information in ferroelastic metals
US3954469A (en) 1973-10-01 1976-05-04 Mca Disco-Vision, Inc. Method of creating a replicating matrix
US4069487A (en) 1974-12-26 1978-01-17 Canon Kabushiki Kaisha Recording member and process for recording
FR2347704A1 (fr) 1976-04-06 1977-11-04 Thomson Brandt Procede de fabrication de support d'information lisible optiquement et support ainsi obtenu
CH604215A5 (xx) * 1976-12-21 1978-08-31 Landis & Gyr Ag
US4232337A (en) 1978-12-13 1980-11-04 Mca Discovision, Inc. Method and apparatus for tracking an optically readable information track
US4264986A (en) * 1979-03-12 1981-04-28 Willis Craig I Information-recording process & apparatus
US4430401A (en) * 1979-06-13 1984-02-07 Discovision Associates Method for producing a recording disc stamper
US4285056A (en) * 1979-10-17 1981-08-18 Rca Corporation Replicable optical recording medium
US4300227A (en) 1979-10-17 1981-11-10 Rca Corporation Replicable optical recording medium
FR2474222A1 (fr) * 1980-01-23 1981-07-24 Thomson Csf Procede d'inscription thermo-optique d'information et support d'information destine a la mise en oeuvre de ce procede

Also Published As

Publication number Publication date
EP0058496B1 (en) 1986-07-09
SU1313361A3 (ru) 1987-05-23
CA1185697A (en) 1985-04-16
BR8200752A (pt) 1982-12-21
ES8304698A1 (es) 1983-03-01
EP0058496A3 (en) 1982-10-13
AU538314B2 (en) 1984-08-09
EP0058496A2 (en) 1982-08-25
DE3271911D1 (en) 1986-08-14
MX153410A (es) 1986-10-07
AU8042082A (en) 1982-08-19
JPS57185198A (en) 1982-11-15
ES509472A0 (es) 1983-03-01
JPH0327394B2 (xx) 1991-04-15
US4430659A (en) 1984-02-07

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