GB2081461B - Double-sided silver halide material - Google Patents

Double-sided silver halide material

Info

Publication number
GB2081461B
GB2081461B GB8117506A GB8117506A GB2081461B GB 2081461 B GB2081461 B GB 2081461B GB 8117506 A GB8117506 A GB 8117506A GB 8117506 A GB8117506 A GB 8117506A GB 2081461 B GB2081461 B GB 2081461B
Authority
GB
United Kingdom
Prior art keywords
double
silver halide
halide material
sided silver
sided
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.)
Expired
Application number
GB8117506A
Other languages
English (en)
Other versions
GB2081461A (en
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 GB2081461A publication Critical patent/GB2081461A/en
Application granted granted Critical
Publication of GB2081461B publication Critical patent/GB2081461B/en
Expired 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)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
GB8117506A 1980-07-21 1981-06-08 Double-sided silver halide material Expired GB2081461B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
GB2081461A GB2081461A (en) 1982-02-17
GB2081461B true GB2081461B (en) 1984-03-07

Family

ID=22621316

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8117506A Expired GB2081461B (en) 1980-07-21 1981-06-08 Double-sided silver halide material

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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE106576C (enrdf_load_stackoverflow) *
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
GB1493111A (en) * 1974-02-19 1977-11-23 Agfa Gevaert Production of photomasks
GB2042200B (en) * 1979-02-14 1983-03-09 Drexler Tech Laser pyrographic reflective recording medium

Also Published As

Publication number Publication date
FR2487089A1 (fr) 1982-01-22
JPS5941878B2 (ja) 1984-10-11
GB2081461A (en) 1982-02-17
BE889440A (fr) 1981-10-16
JPS5746240A (en) 1982-03-16
DE3125715C2 (enrdf_load_stackoverflow) 1987-12-03
DE3125715A1 (de) 1982-02-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee