FR1001737A - Perfectionnement aux procédés photographiques d'inversion - Google Patents

Perfectionnement aux procédés photographiques d'inversion

Info

Publication number
FR1001737A
FR1001737A FR1001737DA FR1001737A FR 1001737 A FR1001737 A FR 1001737A FR 1001737D A FR1001737D A FR 1001737DA FR 1001737 A FR1001737 A FR 1001737A
Authority
FR
France
Prior art keywords
photographic
improvement
inversion processes
inversion
processes
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
Other languages
English (en)
French (fr)
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR1001737A publication Critical patent/FR1001737A/fr
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
    • G03C1/485—Direct positive emulsions
    • G03C1/48538—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR1001737D 1948-08-13 1949-08-10 Perfectionnement aux procédés photographiques d'inversion Expired FR1001737A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44214A US2566180A (en) 1948-08-13 1948-08-13 Direct postive photogrpahic color process

Publications (1)

Publication Number Publication Date
FR1001737A true FR1001737A (fr) 1952-02-27

Family

ID=21931110

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1001737D Expired FR1001737A (fr) 1948-08-13 1949-08-10 Perfectionnement aux procédés photographiques d'inversion

Country Status (3)

Country Link
US (1) US2566180A (instruction)
BE (1) BE490657A (instruction)
FR (1) FR1001737A (instruction)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB777583A (en) * 1954-07-21 1957-06-26 Geoffrey Ernest Beswick Colour photographic process
BE754842A (fr) * 1969-08-14 1971-01-18 Eastman Kodak Co Produit photographique aux halogenures d'argent positif direct a latitude d'exposition amelioree
EP0258903B1 (en) * 1986-09-04 1995-01-11 Konica Corporation Silver halide photographic light-sensitive material having a reflective base

Also Published As

Publication number Publication date
US2566180A (en) 1951-08-28
BE490657A (instruction)

Similar Documents

Publication Publication Date Title
FR990966A (fr) Perfectionnements aux procédés de production d'images photographiques en couleurs
FR1008788A (fr) Nouvelles émulsions photographiques
GB647922A (en) Improvements in or relating to processing photographic light-sensitive material
FR1001730A (fr) émulsions photographiques perfectionnées
FR1001737A (fr) Perfectionnement aux procédés photographiques d'inversion
FR1015403A (fr) Perfectionnements aux procédés et matériels photographiques
CH279650A (de) Photographisches Material.
FR997141A (fr) Perfectionnements relatifs aux interpolymères
FR976822A (fr) Perfectionnement aux lunettes et à leurs montures
FR975314A (fr) Tireuse d'épreuves photographiques
FR941430A (fr) Perfectionnements aux procédés photographiques
FR941990A (fr) Perfectionnement aux films ou pellicules photographiques
FR966082A (fr) Perfectionnements au guidage des films cinématographiques
FR1010368A (fr) Film cinématographique
FR1011060A (fr) Perfectionnements aux procédés de photographie et cinématographie en couleurs
FR972557A (fr) Perfectionnement aux procédés d'évaporation
FR1007259A (fr) Perfectionnement aux projecteurs de cinémas d'amateurs
FR1011872A (fr) Perfectionnements apportés aux procédés d'enregistrement de films cinématographiques
AT173198B (de) Vorrichtung zur schrittweisen Fortschaltung von Bildfilmen in Bildwerfern
GB645553A (en) Improvements relating to the processing of photographic film
FR976799A (fr) Perfectionnement aux fréquencemètres-convertisseurs
GB644970A (en) Improvements in and relating to sensitive photographic emulsions
GB645909A (en) Improvements in photographic enlargers
FR944720A (fr) Perfectionnement aux viseurs photographiques
AU139118B2 (en) Improvements in photographic processes