GB1451345A - Photographic colour diffusion transfer product and method of manufacture - Google Patents

Photographic colour diffusion transfer product and method of manufacture

Info

Publication number
GB1451345A
GB1451345A GB4974073A GB4974073A GB1451345A GB 1451345 A GB1451345 A GB 1451345A GB 4974073 A GB4974073 A GB 4974073A GB 4974073 A GB4974073 A GB 4974073A GB 1451345 A GB1451345 A GB 1451345A
Authority
GB
United Kingdom
Prior art keywords
exposure
uniform exposure
emulsions
wavelength range
uniform
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
GB4974073A
Other languages
English (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.)
Polaroid Corp
Original Assignee
Polaroid 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 Polaroid Corp filed Critical Polaroid Corp
Publication of GB1451345A publication Critical patent/GB1451345A/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
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/26—Silver halide emulsions for subtractive colour processes
    • 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
    • G03C8/42—Structural details
    • G03C8/50—Peel-apart units, i.e. the image-forming section being separated from the image-receiving section
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
    • Y10T156/1007—Running or continuous length work
    • Y10T156/1008—Longitudinal bending
    • Y10T156/1011—Overedge bending or overedge folding

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB4974073A 1972-10-25 1973-10-25 Photographic colour diffusion transfer product and method of manufacture Expired GB1451345A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00300710A US3819376A (en) 1972-10-25 1972-10-25 Sensitometric modification by pre-exposure

Publications (1)

Publication Number Publication Date
GB1451345A true GB1451345A (en) 1976-09-29

Family

ID=23160256

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4974073A Expired GB1451345A (en) 1972-10-25 1973-10-25 Photographic colour diffusion transfer product and method of manufacture

Country Status (7)

Country Link
US (1) US3819376A (fr)
JP (1) JPS586938B2 (fr)
CA (1) CA1014399A (fr)
DE (1) DE2353534C3 (fr)
FR (1) FR2204819B1 (fr)
GB (1) GB1451345A (fr)
NL (1) NL175953C (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3990898A (en) * 1974-06-26 1976-11-09 Polaroid Corporation In-process color balance adjustment of photographic film using filter dyes
US4329411A (en) * 1974-12-30 1982-05-11 Polaroid Corporation Multicolor diffusion transfer products
JPS53144330A (en) * 1977-05-23 1978-12-15 Fuji Photo Film Co Ltd Correcting device for color temperature of camera
US4172640A (en) * 1977-12-30 1979-10-30 Polaroid Corporation Movie camera having supplemental exposure
US4634244A (en) * 1985-12-16 1987-01-06 Daniel Jobin Flashing device for motion picture camera
US5328787A (en) * 1993-05-24 1994-07-12 Eastman Kodak Company Method for assessing and controlling the sensitometric characteristics of photographic products
JP3535390B2 (ja) * 1998-09-03 2004-06-07 株式会社東芝 露光マスクの検査方法および測長箇所を探索するプログラムを記録した記録媒体
EP1065558B1 (fr) * 1999-07-02 2008-02-27 FUJIFILM Corporation Procédé et appareil pour la production d'une unité de film instantané
US7777859B2 (en) * 2004-05-06 2010-08-17 Eastman Kodak Company Two-stage exposure device for watermarking film

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1266438A (fr) * 1960-09-03 1961-07-07 Agfa Ag Procédé pour influencer la gradation d'un matériel de copie photographique en couleurs
BE624802A (fr) * 1961-11-16
US3352672A (en) * 1964-04-09 1967-11-14 Eastman Kodak Co Photographic direct positive color process and element
AU450148B2 (en) * 1970-12-18 1974-06-27 Polaroid Corp. Color diffusion transfer film unit containing a temporary barrier for developing restrainers
US3647437A (en) * 1970-12-18 1972-03-07 Polaroid Corp Photographic products, processes and compositions
US3752723A (en) * 1971-04-20 1973-08-14 Polaroid Corp Method of manufacturing self developing photographic film units

Also Published As

Publication number Publication date
DE2353534C3 (de) 1982-09-02
FR2204819B1 (fr) 1982-06-11
FR2204819A1 (fr) 1974-05-24
JPS4975329A (fr) 1974-07-20
DE2353534B2 (de) 1981-02-19
NL175953C (nl) 1985-01-16
US3819376A (en) 1974-06-25
JPS586938B2 (ja) 1983-02-07
NL7314685A (fr) 1974-04-29
NL175953B (nl) 1984-08-16
CA1014399A (en) 1977-07-26
DE2353534A1 (de) 1974-05-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921025