FR2487089A1 - Matiere a deux couches photosensibles pour enregistrement d'informations - Google Patents

Matiere a deux couches photosensibles pour enregistrement d'informations Download PDF

Info

Publication number
FR2487089A1
FR2487089A1 FR8112885A FR8112885A FR2487089A1 FR 2487089 A1 FR2487089 A1 FR 2487089A1 FR 8112885 A FR8112885 A FR 8112885A FR 8112885 A FR8112885 A FR 8112885A FR 2487089 A1 FR2487089 A1 FR 2487089A1
Authority
FR
France
Prior art keywords
emulsion
substrate
silver
material according
silver halide
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
FR8112885A
Other languages
English (en)
French (fr)
Inventor
Jerome Drexler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Drexler Technology Corp
Original Assignee
Drexler Technology 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 Drexler Technology Corp filed Critical Drexler Technology Corp
Publication of FR2487089A1 publication Critical patent/FR2487089A1/fr
Pending legal-status Critical Current

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
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/46—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein having more than one photosensitive layer
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
FR8112885A 1980-07-21 1981-06-30 Matiere a deux couches photosensibles pour enregistrement d'informations Pending FR2487089A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17080280A 1980-07-21 1980-07-21

Publications (1)

Publication Number Publication Date
FR2487089A1 true FR2487089A1 (fr) 1982-01-22

Family

ID=22621316

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8112885A Pending FR2487089A1 (fr) 1980-07-21 1981-06-30 Matiere a deux couches photosensibles pour enregistrement d'informations

Country Status (5)

Country Link
JP (1) JPS5941878B2 (enrdf_load_stackoverflow)
BE (1) BE889440A (enrdf_load_stackoverflow)
DE (1) DE3125715A1 (enrdf_load_stackoverflow)
FR (1) FR2487089A1 (enrdf_load_stackoverflow)
GB (1) GB2081461B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8610191D0 (en) * 1986-04-25 1986-05-29 Ciba Geigy Ag Holograms
IT1222105B (it) * 1986-09-11 1990-08-31 Drexler Tech Scheda per dati ottici,a sola lettura

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE469826C (de) * 1926-06-07 1931-06-06 Mimosa Akt Ges Photographisches Filmmaterial zur Herstellung von Aufsichts- und Durchsichtskopien in einem Bild
DE656255C (de) * 1933-05-07 1938-02-01 Heinrich Kuehn Beidseitig beschichteter photographischer Film
BE476329A (fr) * 1946-08-13 1947-10-31 V Barra Procédé rendant infalsifiables les photographies et écritures sur tous documents d'identité ou autres
DE2506445A1 (de) * 1974-02-19 1975-08-21 Agfa Gevaert Ag Verfahren zur herstellung von photomasken

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE106576C (enrdf_load_stackoverflow) *
GB2042200B (en) * 1979-02-14 1983-03-09 Drexler Tech Laser pyrographic reflective recording medium

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE469826C (de) * 1926-06-07 1931-06-06 Mimosa Akt Ges Photographisches Filmmaterial zur Herstellung von Aufsichts- und Durchsichtskopien in einem Bild
DE656255C (de) * 1933-05-07 1938-02-01 Heinrich Kuehn Beidseitig beschichteter photographischer Film
BE476329A (fr) * 1946-08-13 1947-10-31 V Barra Procédé rendant infalsifiables les photographies et écritures sur tous documents d'identité ou autres
DE2506445A1 (de) * 1974-02-19 1975-08-21 Agfa Gevaert Ag Verfahren zur herstellung von photomasken

Also Published As

Publication number Publication date
JPS5941878B2 (ja) 1984-10-11
GB2081461B (en) 1984-03-07
DE3125715C2 (enrdf_load_stackoverflow) 1987-12-03
DE3125715A1 (de) 1982-02-25
JPS5746240A (en) 1982-03-16
BE889440A (fr) 1981-10-16
GB2081461A (en) 1982-02-17

Similar Documents

Publication Publication Date Title
LU84459A1 (fr) Emulsion photographique au bromoiodure d'argent d'indice de forme eleve et procede pour la preparer
CH653145A5 (fr) Emulsion a grains d'halogenures d'argent tabulaires portant des sites de sensibilisation orientes.
FR2480475A1 (fr) Milieu reflechissant a large bande pour l'enregistrement par laser et la memorisation de donnees, comportant une sous-couche absorbante, et son procede de fabrication
FR2516264A1 (fr) Produits photographiques au bromoiodure d'argent
WO2007045755A1 (fr) Procede de fabrication d'un biocapteur a detection integree
JPS5923716B2 (ja) 反射性デ−タ記憶媒体およびその製造方法
US4837134A (en) Optical memory card with versatile storage medium
CH653149A5 (fr) Emulsion photosensible et procede pour sa preparation.
JPH0248904B2 (enrdf_load_stackoverflow)
FR2534389A1 (fr) Support photosensible de structure multicouche et procede de preparation de plaques utilisant ce support
US3825317A (en) Application of a novel photosensitive member to hologram
US4383024A (en) Method of making a highly absorptive dye-containing underlayer for laser recording and data storage
US4363870A (en) Method for making a reflective laser recording and data storage medium with a dark underlayer
FR2487089A1 (fr) Matiere a deux couches photosensibles pour enregistrement d'informations
JPH0237573B2 (enrdf_load_stackoverflow)
CA1143475A (en) Laser pyrographic reflective recording medium
US6811930B2 (en) Post-exposure treatment method of silver halide emulsion layer, hologram manufactured using the method, and holographic optical element including the hologram
US4569903A (en) Optical recording medium
FR2484119A1 (fr) Procede de reproduction photographique d'informations de milieux optiques de memorisation de donnees, et milieu ainsi reproduit
FR2604009A1 (fr) Carte de support de donnees optiques
FR2461324A1 (enrdf_load_stackoverflow)
FR2533346A1 (fr) Support d'enregistrement de donnees optiques et procede de fabrication
JPS637977A (ja) 感光性記録材料及びその製造方法
CH650611A5 (fr) Milieu reflechissant d'enregistrement de donnees et son procede de fabrication.
CA1298913C (en) Optical memory card with versatile storage medium