DK106780A - Fremgangsmaade og apparat til registrering af informationer - Google Patents

Fremgangsmaade og apparat til registrering af informationer

Info

Publication number
DK106780A
DK106780A DK106780A DK106780A DK106780A DK 106780 A DK106780 A DK 106780A DK 106780 A DK106780 A DK 106780A DK 106780 A DK106780 A DK 106780A DK 106780 A DK106780 A DK 106780A
Authority
DK
Denmark
Prior art keywords
procedure
recording information
recording
information
Prior art date
Application number
DK106780A
Other languages
English (en)
Inventor
C I Willis
Original Assignee
C I Willis
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 C I Willis filed Critical C I Willis
Publication of DK106780A publication Critical patent/DK106780A/da

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
    • G11B7/24—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/36—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using a polymeric layer, which may be particulate and which is deformed or structurally changed with modification of its' properties, e.g. of its' optical hydrophobic-hydrophilic, solubility or permeability properties
    • B41M5/363—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using a polymeric layer, which may be particulate and which is deformed or structurally changed with modification of its' properties, e.g. of its' optical hydrophobic-hydrophilic, solubility or permeability properties using materials comprising a polymeric matrix containing a low molecular weight organic compound such as a fatty acid, e.g. for reversible recording
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/127—Lasers; Multiple laser arrays
    • 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
    • G11B7/244—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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04—Digital 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
    • G11C13/048—Digital 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 other optical storage elements
    • 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
    • G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
    • G11B2007/0009—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage
    • G11B2007/0013—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage for carriers having multiple discrete 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/006—Overwriting
    • 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
    • G11B7/246—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes
DK106780A 1979-03-12 1980-03-12 Fremgangsmaade og apparat til registrering af informationer DK106780A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/019,443 US4264986A (en) 1979-03-12 1979-03-12 Information-recording process & apparatus

Publications (1)

Publication Number Publication Date
DK106780A true DK106780A (da) 1980-09-13

Family

ID=21793253

Family Applications (1)

Application Number Title Priority Date Filing Date
DK106780A DK106780A (da) 1979-03-12 1980-03-12 Fremgangsmaade og apparat til registrering af informationer

Country Status (11)

Country Link
US (1) US4264986A (da)
JP (2) JPS55129939A (da)
AU (1) AU532210B2 (da)
CA (1) CA1193008A (da)
DE (1) DE3009437A1 (da)
DK (1) DK106780A (da)
FR (1) FR2451612B1 (da)
GB (2) GB2044980B (da)
NL (1) NL8001470A (da)
SE (1) SE453024B (da)
ZA (1) ZA801464B (da)

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US4264986A (en) * 1979-03-12 1981-04-28 Willis Craig I Information-recording process & apparatus
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FR2474223A1 (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
FR2475271A1 (fr) * 1980-02-01 1981-08-07 Thomson Csf Structure de memoire permanente, a inscription thermo-optique et lecture optique, et procede d'inscription dans une telle structure
JPS6049977B2 (ja) * 1980-04-23 1985-11-06 松下電器産業株式会社 光デイスク装置
DE3118058A1 (de) * 1980-05-14 1982-03-11 RCA Corp., 10020 New York, N.Y. Aufzeichnungstraeger und verfahren zum schreiben einer informationsspur sowie zum loeschen einer in dem traeger gespeicherten information
JPS5768813A (en) * 1980-10-17 1982-04-27 Matsushita Electric Ind Co Ltd Optical information reader
JPS57111843A (en) * 1980-12-27 1982-07-12 Canon Inc Vertical magnetic reading optical system
US4430659A (en) * 1981-02-13 1984-02-07 Minnesota Mining And Manufacturing Company Protuberant optical recording medium
US4382103A (en) * 1981-09-08 1983-05-03 Xerox Corporation Master for device replication
JPS5845996A (ja) * 1981-09-08 1983-03-17 ゼロツクス・コ−ポレ−シヨン 光学メモリ
JPS5883347A (ja) * 1981-11-09 1983-05-19 Canon Inc 光磁気記録装置
US4556524A (en) * 1981-11-10 1985-12-03 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Method for preparing digital storage device by laser application
US4535220A (en) * 1981-11-10 1985-08-13 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Integrated circuits
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JPS58199194A (ja) * 1982-05-17 1983-11-19 Toshiba Corp 記録媒体の記録・消去方法
JPS5968844A (ja) * 1982-10-14 1984-04-18 Matsushita Electric Ind Co Ltd 光学的可逆記録再生装置
US5051978A (en) * 1982-11-30 1991-09-24 Burroughs Corporation Coated media for optical recording
US5008129A (en) * 1982-12-17 1991-04-16 Unisys Corp. Methods of fabricating optical records with overcoating
US4995028A (en) * 1982-12-17 1991-02-19 Unisys Corp. Coated media for optical recording, with soft/hard overcoat
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
US4719615A (en) * 1983-08-22 1988-01-12 Optical Data, Inc. Erasable optical data storage medium
US4852075A (en) * 1983-08-22 1989-07-25 Optical Data, Inc. Erasable optical data storage medium and method and apparatus for recording data on the medium
JPH07118090B2 (ja) * 1983-08-22 1995-12-18 オプティカル デ−タ インコ−ポレ−テッド 消去可能光学デ−タ記憶媒体および該媒体のデ−タ記録方法
US4527173A (en) * 1984-04-16 1985-07-02 Eastman Kodak Company Erasable, reusable optical recording element and method
US4679184A (en) * 1984-06-08 1987-07-07 Matsushita Electric Industrial Co., Ltd. Optical recording and reproducing apparatus having erasing beam spot with asymmetrical intensity distribution
JPS61160714A (ja) * 1985-01-09 1986-07-21 Canon Inc 焦点距離可変レンズ
JPS61234090A (ja) * 1985-04-10 1986-10-18 松下電器産業株式会社 パタ−ン形成方法
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
US4823334A (en) * 1985-11-27 1989-04-18 Matsushita Electric Industrial Co., Ltd. Optical head with easily adjustable collimator having two lens components
FR2591787A1 (fr) * 1985-12-13 1987-06-19 Thomson Csf Dispositif d'enregistrement-lecture polyvalent de support d'enregistrement
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
US4825430A (en) * 1986-12-19 1989-04-25 Optical Data, Inc. Erasable optical data storage medium having an embedded servo track and a subsurface recording interface
US4970711A (en) * 1988-02-05 1990-11-13 Tandy Corporation Bulk eraser for optical memory media
US4804978A (en) * 1988-02-19 1989-02-14 The Perkin-Elmer Corporation Exposure control system for full field photolithography using pulsed sources
US6090508A (en) * 1988-06-07 2000-07-18 Ricoh Company, Ltd. Optically anisotropic recording medium and method of recording and erasing information using the same
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US6111776A (en) * 1991-12-30 2000-08-29 Ioptics, Incorporated Compact optical random access memory having multiple reflections
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US5363200A (en) * 1992-09-15 1994-11-08 Samsung Electronics Co., Ltd. Buffering method and system for resonant scanner used to read and write data with respect to a storage medium
US5397686A (en) * 1993-03-22 1995-03-14 Northrop Grumman Corporation Laser marking system and method for temporarily marking a surface
US5392272A (en) * 1993-03-29 1995-02-21 Sri International Single erasable optical recording layer having both retention and expansion characteristics
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Also Published As

Publication number Publication date
ZA801464B (en) 1981-03-25
SE8001934L (sv) 1980-09-13
GB2044980A (en) 1980-10-22
SE453024B (sv) 1988-01-04
GB2044980B (en) 1983-05-05
AU5640180A (en) 1980-09-18
FR2451612B1 (fr) 1986-07-04
CA1193008A (en) 1985-09-03
FR2451612A1 (fr) 1980-10-10
US4264986A (en) 1981-04-28
JPH0612570B2 (ja) 1994-02-16
JPH0359490B2 (da) 1991-09-10
NL8001470A (nl) 1980-09-16
GB2096385A (en) 1982-10-13
JPH02297725A (ja) 1990-12-10
JPS55129939A (en) 1980-10-08
AU532210B2 (en) 1983-09-22
DE3009437A1 (de) 1980-09-25
GB2096385B (en) 1983-09-28

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