NL191742C - Omkeerbaar registratiemedium en informatieregistratie. - Google Patents

Omkeerbaar registratiemedium en informatieregistratie.

Info

Publication number
NL191742C
NL191742C NL8200525A NL8200525A NL191742C NL 191742 C NL191742 C NL 191742C NL 8200525 A NL8200525 A NL 8200525A NL 8200525 A NL8200525 A NL 8200525A NL 191742 C NL191742 C NL 191742C
Authority
NL
Netherlands
Prior art keywords
reversible
recording
recording medium
information recording
information
Prior art date
Application number
NL8200525A
Other languages
English (en)
Dutch (nl)
Other versions
NL8200525A (nl
NL191742B (nl
Original Assignee
Rca Corp
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 Rca Corp filed Critical Rca Corp
Publication of NL8200525A publication Critical patent/NL8200525A/nl
Publication of NL191742B publication Critical patent/NL191742B/xx
Application granted granted Critical
Publication of NL191742C publication Critical patent/NL191742C/xx

Links

Classifications

    • 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
    • G03C1/705—Compositions containing chalcogenides, metals or alloys thereof, as photosensitive substances, e.g. photodope systems
    • 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
    • G11B2007/24304—Metals or metalloids group 2 or 12 elements (e.g. Be, Ca, Mg, Zn, Cd)
    • 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
    • G11B2007/2431—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
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24316—Metals or metalloids group 16 elements (i.e. chalcogenides, Se, 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
    • G11B7/243—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
    • G11B7/242—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
    • G11B2007/24324—Sulfur
    • 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)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
NL8200525A 1981-06-12 1982-02-11 Omkeerbaar registratiemedium en informatieregistratie. NL191742C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/273,251 US4425570A (en) 1981-06-12 1981-06-12 Reversible recording medium and information record
US27325181 1981-06-12

Publications (3)

Publication Number Publication Date
NL8200525A NL8200525A (nl) 1983-01-03
NL191742B NL191742B (nl) 1996-01-02
NL191742C true NL191742C (nl) 1996-05-03

Family

ID=23043174

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8200525A NL191742C (nl) 1981-06-12 1982-02-11 Omkeerbaar registratiemedium en informatieregistratie.

Country Status (6)

Country Link
US (1) US4425570A (ko)
JP (1) JPH0666093B2 (ko)
DE (1) DE3204076A1 (ko)
FR (1) FR2507805B1 (ko)
GB (1) GB2101788B (ko)
NL (1) NL191742C (ko)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4810868A (en) * 1985-08-06 1989-03-07 Drexler Technology Corporation Frasable optical wallet-size data card
US4680456A (en) * 1981-02-27 1987-07-14 Drexler Technology Corporation Data system employing wallet-size optical card
US4683371A (en) * 1981-02-27 1987-07-28 Drexler Technology Corporation Dual stripe optical data card
US4680460A (en) * 1981-02-27 1987-07-14 Drexler Technology Corporation System and method for making recordable wallet-size optical card
US5241165A (en) * 1981-02-27 1993-08-31 Drexler Technology Corporation Erasable optical wallet-size data card
US4615969A (en) * 1982-05-28 1986-10-07 Energy Conversion Devices, Inc. Method and apparatus for making a stamping master for video disk replication
US4532608A (en) * 1982-06-25 1985-07-30 Wu Jiun Tsong Memory device
JPS58224794A (ja) * 1982-06-25 1983-12-27 Konishiroku Photo Ind Co Ltd 光学的情報記録媒体の製造方法
JPS5916154A (ja) * 1982-07-16 1984-01-27 Sanyo Electric Co Ltd 光学記録媒体
EP0126565B1 (en) * 1983-04-28 1987-09-02 Plasmon Data Systems N.V. Improvements relating to data storage and recording
US4809022A (en) * 1983-06-27 1989-02-28 Optical Disc Corporation Direct read after write optical storage medium
US4963901A (en) * 1983-06-27 1990-10-16 Optical Disc Corporation Direct read after write optical storage medium and information storage system
US4579807A (en) * 1984-04-06 1986-04-01 At&T Bell Laboratories Optical information storage
US4527173A (en) * 1984-04-16 1985-07-02 Eastman Kodak Company Erasable, reusable optical recording element and method
JPS60254433A (ja) * 1984-05-31 1985-12-16 Canon Inc 磁気光学記録媒体
US4576895A (en) * 1984-06-18 1986-03-18 International Business Machines Corporation Optical recording by energy-induced fractionation and homogenization
US4600682A (en) * 1984-07-06 1986-07-15 Storage Technology Corporation Optical storage structure
WO1986000744A1 (en) * 1984-07-06 1986-01-30 Storage Technology Corporation Optical storage structure
US4625217A (en) * 1984-07-06 1986-11-25 Storage Technology Corporation Broad band multilayer optical storage structure having a thin metallic optically transmissive layer
KR890004230B1 (ko) * 1984-08-24 1989-10-27 가부시끼가이샤 도오시바 광(光) 디스크 메모리
JPS6190341A (ja) * 1984-10-09 1986-05-08 Toshiba Corp 光デイスク
IL72951A0 (en) * 1984-09-14 1984-12-31 Teletoken 2000 Ltd Method of coding heat-sensitive optically-readable media
US4718053A (en) * 1984-11-09 1988-01-05 Hitachi, Ltd. Optical information apparatus and method of recording and erasing information
US4653024A (en) * 1984-11-21 1987-03-24 Energy Conversion Devices, Inc. Data storage device including a phase changeable material
US4820394A (en) * 1984-11-21 1989-04-11 Energy Conversion Devices, Inc. Phase changeable material
US4684598A (en) * 1984-11-23 1987-08-04 The Johns Hopkins University Enhanced optically sensitive medium using organic charge transfer materials to provide reproducible thermal/optical erasure
US4568952A (en) * 1984-12-10 1986-02-04 Rca Corporation Optical record blank and information record
US4735888A (en) * 1985-02-04 1988-04-05 Kabushiki Kaisha Toshiba Information recording medium and manufacturing method thereof
US4712207A (en) * 1985-03-18 1987-12-08 Rca Corporation Apparatus for erasing information on a reversible optical recording medium
US4949329A (en) * 1985-05-21 1990-08-14 Hoechst Celanese Corp. Method of effecting erasure of optical information media including varying duty cycle, laser power and focus offset
EP1047054A1 (en) * 1985-07-08 2000-10-25 Energy Conversion Devices, Inc. Data storage device
US4640860A (en) * 1985-10-16 1987-02-03 Andus Corp. Optical recording coating
JPS62192041A (ja) * 1986-02-19 1987-08-22 Hitachi Ltd 光記録円板
DE3608267A1 (de) * 1986-03-12 1987-09-17 Basf Ag Optisches aufzeichnungsmedium
DE3712858A1 (de) * 1987-04-15 1988-11-03 Basf Ag Irreversible optische aufzeichnungsmedien und verfahren zu ihrer herstellung
US5034313A (en) * 1989-04-28 1991-07-23 Eastman Kodak Company Metastable metal colloids and preparation
WO1991005342A1 (en) * 1989-09-28 1991-04-18 Matsushita Electric Industrial Co., Ltd. Optical data recording medium and method of producing the same
JPH0562239A (ja) * 1991-06-20 1993-03-12 Hitachi Ltd 記録媒体及びこれを用いた情報の記録方法
KR100242859B1 (ko) * 1991-06-20 2000-02-01 가나이 쓰도무 광특성 변형방법, 광학장치, 정보기록매체 그리고 정보기록 방법 및 장치
DE69738285T2 (de) * 1996-09-06 2008-02-28 Ricoh Co., Ltd. Optisches Speichermedium
US20070002695A1 (en) * 2003-09-05 2007-01-04 Eiji Kariyada Optical information recording medium and optical information recording/reproducing apparatus

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3636526A (en) * 1970-06-08 1972-01-18 Energy Conversion Devices Inc Information-recording system employing amorphous materials
US3959799A (en) * 1974-09-09 1976-05-25 International Business Machines Corporation Information storage by laser beam initiated reactions
JPS51126154A (en) * 1975-04-25 1976-11-04 Canon Inc Recording medium
US4188214A (en) * 1975-08-11 1980-02-12 Fuji Photo Film Co., Ltd. Recording material
US4097895A (en) * 1976-03-19 1978-06-27 Rca Corporation Multilayer optical record
CA1092877A (en) * 1976-11-05 1981-01-06 Nicholas F. Borrelli Photosensitive film and methods
US4216501A (en) * 1977-03-28 1980-08-05 Rca Corporation Optical anti-reflective information record
JPS547442A (en) * 1977-06-18 1979-01-20 Itsupoushiya Yushi Kougiyou Kk Release treatment agent
CA1116752A (en) * 1977-07-15 1982-01-19 Gary F. Schiefelbein Photsensitive material for optical digital recording and high density information storage
US4496957A (en) * 1979-07-02 1985-01-29 Xerox Corporation Optical disk

Also Published As

Publication number Publication date
US4425570A (en) 1984-01-10
DE3204076A1 (de) 1983-01-05
GB2101788A (en) 1983-01-19
FR2507805A1 (fr) 1982-12-17
DE3204076C2 (ko) 1989-06-08
FR2507805B1 (fr) 1988-07-01
GB2101788B (en) 1985-12-18
JPH0666093B2 (ja) 1994-08-24
JPS57208648A (en) 1982-12-21
NL8200525A (nl) 1983-01-03
NL191742B (nl) 1996-01-02

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V4 Discontinued because of reaching the maximum lifetime of a patent

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