BE881492A - REFLECTIVE MEDIUM FOR LASER PYROGRAPHIC RECORDINGS AND MANUFACTURING METHOD THEREOF - Google Patents

REFLECTIVE MEDIUM FOR LASER PYROGRAPHIC RECORDINGS AND MANUFACTURING METHOD THEREOF

Info

Publication number
BE881492A
BE881492A BE1/9705A BE1009705A BE881492A BE 881492 A BE881492 A BE 881492A BE 1/9705 A BE1/9705 A BE 1/9705A BE 1009705 A BE1009705 A BE 1009705A BE 881492 A BE881492 A BE 881492A
Authority
BE
Belgium
Prior art keywords
recordings
manufacturing
reflective medium
pyrographic
laser
Prior art date
Application number
BE1/9705A
Other languages
French (fr)
Inventor
J Drexler
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 BE881492A publication Critical patent/BE881492A/en

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
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085—Pits
    • 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
    • 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
    • G11B7/24—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Laminated Bodies (AREA)
BE1/9705A 1979-02-14 1980-02-01 REFLECTIVE MEDIUM FOR LASER PYROGRAPHIC RECORDINGS AND MANUFACTURING METHOD THEREOF BE881492A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1223579A 1979-02-14 1979-02-14

Publications (1)

Publication Number Publication Date
BE881492A true BE881492A (en) 1980-08-01

Family

ID=21753995

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1/9705A BE881492A (en) 1979-02-14 1980-02-01 REFLECTIVE MEDIUM FOR LASER PYROGRAPHIC RECORDINGS AND MANUFACTURING METHOD THEREOF

Country Status (6)

Country Link
JP (1) JPS55108995A (en)
BE (1) BE881492A (en)
CA (1) CA1143475A (en)
DE (1) DE3002911C2 (en)
FR (1) FR2449322A1 (en)
GB (1) GB2042200B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56132335A (en) * 1980-02-11 1981-10-16 Fuji Photo Film Co Ltd Optical recording medium and its manufacture
GB2081461B (en) * 1980-07-21 1984-03-07 Drexler Tech Double-sided silver halide material
US4385372A (en) * 1981-05-01 1983-05-24 Drexler Technology Corporation Reflective optical data storage and laser recording media having grooved dielectric encoded prerecorded information
EP0080884A3 (en) * 1981-11-27 1984-02-01 Konishiroku Photo Industry Co. Ltd. A recording medium and a method for the production thereof
JPS58224794A (en) * 1982-06-25 1983-12-27 Konishiroku Photo Ind Co Ltd Optical information recording medium
JP2553860B2 (en) * 1987-05-08 1996-11-13 共同印刷株式会社 Optical recording member, method of manufacturing the same, and method of manufacturing optical recording card
DE102004026819A1 (en) * 2004-06-02 2006-01-26 Steag Hamatech Ag Production of a partially reflecting layer of optical data carrier, especially a compact disk or digital versatile disk, comprises applying liquid containing reflecting particles on a surface of a disk-like substrate and drying the liquid

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3314073A (en) * 1964-10-20 1967-04-11 Prec Instr Company Laser recorder with vaporizable film
NL162215C (en) * 1967-07-03 Ibm
US3567477A (en) * 1967-11-15 1971-03-02 Du Pont Molybdate orange pigment
US3647456A (en) * 1968-12-23 1972-03-07 Ibm Method of making conductive silver images and emulsion therefor
US3911444A (en) * 1974-04-04 1975-10-07 Bell Telephone Labor Inc Metal film recording media for laser writing
JPS5230850B2 (en) * 1974-10-07 1977-08-11
JPS51105821A (en) * 1975-03-14 1976-09-20 Fuji Photo Film Co Ltd Masukugazono keiseihoho
JPS6015055B2 (en) * 1976-09-06 1985-04-17 富士写真フイルム株式会社 How to form a mask image

Also Published As

Publication number Publication date
DE3002911A1 (en) 1980-09-04
GB2042200A (en) 1980-09-17
FR2449322A1 (en) 1980-09-12
FR2449322B1 (en) 1982-10-08
GB2042200B (en) 1983-03-09
CA1143475A (en) 1983-03-22
DE3002911C2 (en) 1983-12-29
JPS55108995A (en) 1980-08-21
JPS6326464B2 (en) 1988-05-30

Similar Documents

Publication Publication Date Title
FR2407824B1 (en) THERMOSENSITIVE RECORDING MEDIUM AND MANUFACTURING METHOD THEREOF
FR2505075B1 (en) OPTICAL MEDIUM REFLECTING LASER RECORDED DATA, AND ITS MANUFACTURING METHOD
BE890284A (en) METHOD AND APPARATUS FOR MANUFACTURING CRYSTALLINE RIBBONS
FR2587896B1 (en) INTRAOCULAR LENS AND METHOD FOR THE PRODUCTION THEREOF
IT1119425B (en) RECORD SUPPORT WITH OPTICAL ENGRAVING
BE883472A (en) OPTICALLY READABLE INFORMATION DISC, MANUFACTURING METHOD THEREOF, AND DEVICE FOR CARRYING OUT SAID METHOD
IT1126935B (en) DIGITAL LASER SHEET FORMER AND METHOD
JPS5342028A (en) Laser beam recording method
FR2466829B1 (en) LASER RECORDING MEDIUM
FR2572675B1 (en) INFORMATION MEDIUM, METHOD AND APPARATUS FOR MANUFACTURING THE MEDIUM
FR2475268B1 (en) CASE FOR DISC-SHAPED RECORDING MEDIUM
FR2353561A1 (en) METHOD FOR ISOLATING ALBUMIN
BE881492A (en) REFLECTIVE MEDIUM FOR LASER PYROGRAPHIC RECORDINGS AND MANUFACTURING METHOD THEREOF
FR2468923B1 (en) MIRRORS AND PROCESS FOR THEIR MANUFACTURE
FR2466830B1 (en) LASER RECORDING MEDIUM
DE3167963D1 (en) TE LASER AMPLIFIER
BE858933A (en) BEAM AND METHOD FOR ITS MANUFACTURING
FR2456338B1 (en) OPTICAL REPRODUCING APPARATUS AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICES
IT7968729A0 (en) AUTOMATIC APPARATUS FOR CHANGING RECORDS PARTICULARLY PHONOGRAPH RECORDS
BE876882A (en) METHOD AND APPARATUS FOR THE MANUFACTURING OF OPTICAL ELEMENTS IN GLASS
FR2513419B1 (en) MAGNETIC RECORDING MEDIUM AND ITS PRODUCTION METHOD
FR2559295B1 (en) NOVEL MEDIUM FOR MAGNETIC RECORDING DISC AND MANUFACTURING METHOD THEREOF
FR2347704A1 (en) METHOD OF MANUFACTURING OPTICALLY READABLE INFORMATION MEDIA AND SUPPORT THUS OBTAINED
FR2494014B1 (en) OPTICAL DISPLAY CELL AND METHOD FOR MANUFACTURING THE SAME
FR2487219B1 (en) CATALYST SUPPORT AND MANUFACTURING METHOD THEREOF

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: DREXLER TECHNOLOGY CORP.

Effective date: 19890228