SE444992B - Reflektivt datainspelningsmedium innefattande tva lager med olika koncentration av icke tradformiga silverpartiklar och forfarande for tillverkning av mediet - Google Patents

Reflektivt datainspelningsmedium innefattande tva lager med olika koncentration av icke tradformiga silverpartiklar och forfarande for tillverkning av mediet

Info

Publication number
SE444992B
SE444992B SE8007754A SE8007754A SE444992B SE 444992 B SE444992 B SE 444992B SE 8007754 A SE8007754 A SE 8007754A SE 8007754 A SE8007754 A SE 8007754A SE 444992 B SE444992 B SE 444992B
Authority
SE
Sweden
Prior art keywords
silver
reflective
layer
emulsion
recording medium
Prior art date
Application number
SE8007754A
Other languages
English (en)
Swedish (sv)
Other versions
SE8007754L (sv
Inventor
J Drexler
E Bouldin
Original Assignee
Drexler Tech
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 Drexler Tech filed Critical Drexler Tech
Publication of SE8007754L publication Critical patent/SE8007754L/xx
Publication of SE444992B publication Critical patent/SE444992B/sv

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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • G11B7/261—Preparing a master, e.g. exposing photoresist, electroforming
    • 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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/40—Chemically transforming developed images
    • 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
    • G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
    • G03C8/02—Photosensitive materials characterised by the image-forming section
    • G03C8/04—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of inorganic or organo-metallic compounds derived from photosensitive noble metals
    • G03C8/06—Silver salt diffusion transfer
    • 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
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/013—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track for discrete information, i.e. where each information unit is stored in a distinct discrete location, e.g. digital information formats within a data block or sector
    • 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
    • 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
    • G11B7/251—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 dispersed in an organic matrix
    • 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • 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
    • G11B7/28—Re-recording, i.e. transcribing information from one optical record carrier on to one or more similar or dissimilar record carriers
    • 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
    • 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
    • Y10S430/165—Thermal imaging composition

Landscapes

  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
SE8007754A 1980-04-14 1980-11-05 Reflektivt datainspelningsmedium innefattande tva lager med olika koncentration av icke tradformiga silverpartiklar och forfarande for tillverkning av mediet SE444992B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/140,136 US4284716A (en) 1979-07-06 1980-04-14 Broadband reflective laser recording and data storage medium with absorptive underlayer

Publications (2)

Publication Number Publication Date
SE8007754L SE8007754L (sv) 1982-05-06
SE444992B true SE444992B (sv) 1986-05-20

Family

ID=22489911

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8007754A SE444992B (sv) 1980-04-14 1980-11-05 Reflektivt datainspelningsmedium innefattande tva lager med olika koncentration av icke tradformiga silverpartiklar och forfarande for tillverkning av mediet

Country Status (7)

Country Link
US (1) US4284716A (de)
JP (1) JPS5848357B2 (de)
BE (1) BE884140A (de)
DE (1) DE3025458A1 (de)
FR (1) FR2480475A1 (de)
NL (1) NL8006249A (de)
SE (1) SE444992B (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4758485A (en) * 1981-02-27 1988-07-19 Drexler Technology Corporation Slides and recording method for audiovisual slide show
US4680458A (en) * 1981-02-27 1987-07-14 Drexler Technology Corporation Laser recording and storage medium
US4363870A (en) * 1981-09-11 1982-12-14 Drexler Technology Corporation Method for making a reflective laser recording and data storage medium with a dark underlayer
US4396701A (en) * 1981-09-11 1983-08-02 Drexler Technology Corporation Highly absorptive dye-containing underlayer for laser recording and data storage media
JPS58188346A (ja) * 1982-04-27 1983-11-02 ドレクスラ−・テクノロジイ・コ−ポレ−シヨン 反射性の光データ記録媒体
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
US4642803A (en) * 1982-08-09 1987-02-10 Drexler Technology Corporation Optical data retrieval system for multi-characteristic reflective data storage media
US4463089A (en) * 1982-12-20 1984-07-31 Drexler Technology Corporation Reflective optical data storage and laser recording medium
US5012407A (en) * 1984-12-11 1991-04-30 Finn Charles A Computer system which accesses operating system information and command handlers from optical storage via an auxiliary processor and cache memory
EP0218723A1 (de) * 1985-04-09 1987-04-22 Drexler Technology Corporation Datenkartensystem für initialisierungsspracherkennungseinrichtungen
US4818649A (en) * 1987-04-01 1989-04-04 Sri International Method for intensification and reflective read-out of underexposed film, radiographs, and the like
JPS63253493A (ja) * 1987-04-09 1988-10-20 Mitsubishi Electric Corp 情報記録システム
US4855985A (en) * 1987-07-14 1989-08-08 Massachusetts Institute Of Technology Digital storage
US5578415A (en) * 1988-09-12 1996-11-26 Asahi Kasei Kogyo Kabushiki Kaisha Optical recording materials, method for preparing the same and optical cards having the same
NO179886C (no) * 1990-01-31 1997-01-08 Dyno Particles As Datalagringsmedium og fremgangsmåter for inn- og utlesning av data
US5401611A (en) * 1993-02-05 1995-03-28 Agfa-Gevaert, N.V. Heat mode recording material and method for making a lithographic plate
US5934196A (en) * 1996-02-20 1999-08-10 Scitex Corporation Ltd. Printing member and method for producing same
JPH10180976A (ja) * 1996-11-05 1998-07-07 Mitsubishi Paper Mills Ltd 平版印刷版の製版方法
US20060059365A1 (en) * 1999-12-06 2006-03-16 Bsi2000, Inc. Facility security with optical cards
US6834798B2 (en) * 2002-10-01 2004-12-28 Drexler Technology Corporation Method for creating a fingerprint image on an optical memory card
US20050197945A1 (en) * 2004-02-12 2005-09-08 Bsi2000, Inc. Optical banking card
US20050237338A1 (en) * 2004-04-26 2005-10-27 Bsi2000, Inc. Embedded holograms on optical cards
US20050247776A1 (en) * 2004-05-04 2005-11-10 Bsi2000, Inc. Authenticating optical-card reader
US20060039249A1 (en) * 2004-08-18 2006-02-23 Bsi2000,Inc. Systems and methods for reading optical-card data

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE453209A (de) * 1939-11-02
US2500421A (en) * 1944-11-03 1950-03-14 Polaroid Corp Photographic silver halide transfer process
BE594237A (de) * 1959-08-24
FR1278245A (fr) * 1959-12-09 1961-12-08 Polaroid Corp Produits et procédés photographiques
NL258744A (de) * 1959-12-09
US3253923A (en) * 1962-08-31 1966-05-31 Eastman Kodak Co Process for intensifying and fixing print-out images
US3396018A (en) * 1963-05-17 1968-08-06 Eastman Kodak Co Diffusion transfer system
US3314073A (en) * 1964-10-20 1967-04-11 Prec Instr Company Laser recorder with vaporizable film
FR1480693A (fr) * 1965-05-19 1967-05-12 Agfa Gevaert Ag Procédé pour la production d'images photographiques
US3464822A (en) * 1965-09-13 1969-09-02 Du Pont Process for making electrically conductive images
US3705804A (en) * 1968-04-22 1972-12-12 Polaroid Corp Diffusion transfer production of reflection positive with macroscopic pigment in receptive stratum
US3578450A (en) * 1968-04-22 1971-05-11 Polaroid Corp Diffusion transfer production of reflection positive with aluminum stearate in receptive stratum
US3689894A (en) * 1970-04-06 1972-09-05 Foto Mem Inc Image storage and retrieval system
JPS4913331A (de) * 1972-05-22 1974-02-05
JPS5442266B2 (de) * 1973-07-27 1979-12-13
JPS5062425A (de) * 1973-10-02 1975-05-28
US3911444A (en) * 1974-04-04 1975-10-07 Bell Telephone Labor Inc Metal film recording media for laser writing
US3889272A (en) * 1974-05-30 1975-06-10 Bell Telephone Labor Inc Metal film recording media for laser writing
DE2642727A1 (de) * 1976-09-23 1978-03-30 Agfa Gevaert Ag Photographisches umkehrverfahren ohne zweitbelichtung
GB1584779A (en) * 1976-09-24 1981-02-18 Agfa Gevaert Laserbeam recording

Also Published As

Publication number Publication date
NL8006249A (nl) 1981-11-16
DE3025458A1 (de) 1981-10-15
SE8007754L (sv) 1982-05-06
DE3025458C2 (de) 1987-07-02
US4284716A (en) 1981-08-18
BE884140A (fr) 1981-01-05
FR2480475A1 (fr) 1981-10-16
FR2480475B1 (de) 1985-03-22
JPS5848357B2 (ja) 1983-10-27
JPS5633995A (en) 1981-04-04

Similar Documents

Publication Publication Date Title
SE444992B (sv) Reflektivt datainspelningsmedium innefattande tva lager med olika koncentration av icke tradformiga silverpartiklar och forfarande for tillverkning av mediet
US4312938A (en) Method for making a broadband reflective laser recording and data storage medium with absorptive underlayer
US4278756A (en) Reflective data storage medium made by silver diffusion transfer
US4269917A (en) Data storage medium having reflective particulate silver layer
US4278758A (en) Process for making a reflective data storage medium
US4298684A (en) Reflective data storage medium made by silver diffusion transfer in silver-halide emulsion incorporating nuclei
US4363870A (en) Method for making a reflective laser recording and data storage medium with a dark underlayer
JPS641317B2 (de)
US3700447A (en) Production of positive image by developing an imagewise exposed semiconductor element with oxidizing and reducing agents
EP0075461A2 (de) Medium für optisches Registrieren von Daten
CA1137345A (en) Process for making a reflective data storage medium
US4350755A (en) Auger microlithography
GB2074333A (en) A Broadband Reflective Laser Recording and Data Storage Medium with Absorptive Underlayer
US3576631A (en) Physical development composition and process of using same
GB2101759A (en) Reflective data storage medium
IE50844B1 (en) A broadband reflective laser recording and data storage medium with absorptive underlayer
US3825424A (en) Process for transparent photographic images
US4971899A (en) Direct positive films
CA1134949A (en) Method for photographic replication of information on an optical date storage medium
US3547636A (en) Photographic process comprising dye bleaching step
NL8006248A (nl) Reflecterend medium voor het opslaan van gegevens en werkwijze ter vervaardiging hiervan.
JPH0452237B2 (de)
JPS59502139A (ja) 反射性光学デ−タ記憶とレ−ザ記録の媒体
JPS5917824B2 (ja) パタ−ン形成方法

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8007754-8

Effective date: 19891120

Format of ref document f/p: F