FR1140789A - Procédé de préparation de copies positives côté endroit par développement à chaud - Google Patents

Procédé de préparation de copies positives côté endroit par développement à chaud

Info

Publication number
FR1140789A
FR1140789A FR1140789DA FR1140789A FR 1140789 A FR1140789 A FR 1140789A FR 1140789D A FR1140789D A FR 1140789DA FR 1140789 A FR1140789 A FR 1140789A
Authority
FR
France
Prior art keywords
site side
preparing positive
positive copies
hot development
hot
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.)
Agfa Gevaert NV
Original Assignee
Agfa AG
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 Agfa AG filed Critical Agfa AG
Application granted granted Critical
Publication of FR1140789A publication Critical patent/FR1140789A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
    • G03D9/00—Diffusion development apparatus
    • G03D9/006—Diffusion development apparatus using heat
    • 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
    • G03C8/40—Development by heat ; Photo-thermographic processes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR1140789D 1955-02-07 1956-02-04 Procédé de préparation de copies positives côté endroit par développement à chaud Expired FR1140789A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA22040A DE1004043B (de) 1955-02-07 1955-02-07 Verfahren zur Herstellung seitenrichtiger, positiver Bilder durch Waermeentwicklung

Publications (1)

Publication Number Publication Date
FR1140789A true FR1140789A (fr) 1957-08-13

Family

ID=6925072

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1140789D Expired FR1140789A (fr) 1955-02-07 1956-02-04 Procédé de préparation de copies positives côté endroit par développement à chaud

Country Status (6)

Country Link
US (1) US2971840A (sv)
BE (1) BE544850A (sv)
CH (1) CH341389A (sv)
DE (1) DE1004043B (sv)
FR (1) FR1140789A (sv)
GB (1) GB801053A (sv)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE555263A (sv) * 1956-02-25
BE558193A (sv) * 1956-06-09
BE573503A (sv) * 1957-12-03
DE1080854B (de) * 1957-12-10 1960-04-28 Zindler Lumoprint Kg Verfahren zur Herstellung seitenrichtiger positiver Abbildungen unter Waermeeinwirkung und Positivmaterial zur Durchfuehrung dieses Verfahrens
DE1175988B (de) * 1958-04-19 1964-08-13 Zindler Lumoprint Kg Verfahren zum Entwickeln und gleichzeitigen Stabilisieren belichteter fotografischer Halogen-silberemulsionsschichten, Material zur Durch-fuehrung dieses Verfahrens und Verfahren zur Herstellung dieses Materials
DE1157481B (sv) * 1959-07-15
US3041170A (en) * 1959-10-29 1962-06-26 Eastman Kodak Co New class of development promoter precursors for dry processing self-developing silver halide coatings
US3220846A (en) * 1960-06-27 1965-11-30 Eastman Kodak Co Use of salts of readily decarboxylated acids in thermography, photography, photothermography and thermophotography
US3248219A (en) * 1960-09-06 1966-04-26 Cons Electrodynamics Corp Photographic element for dry processing
BE609057A (sv) * 1960-10-12
US3266370A (en) * 1960-10-20 1966-08-16 Alvin M Marks Electro-thermo-phototropic compositions and apparatus
US3397983A (en) * 1961-02-17 1968-08-20 Gevaert Photo Prod Nv Photographic materials producing a color change by reacting a metal salt with tetrahydroquinoline
NL275378A (sv) * 1961-03-06
NL297896A (sv) * 1962-09-15
DE1298415B (de) * 1962-10-29 1969-06-26 Eastman Kodak Co Verfahren zur UEbertragung von Bildern
US3306747A (en) * 1962-12-26 1967-02-28 Polaroid Corp Diffusion transfer product with microcapsules containing glycerin-water solutions
US3275437A (en) * 1963-01-24 1966-09-27 Du Pont Image transfer process and elements therefor
US3914125A (en) * 1964-09-21 1975-10-21 Minnesota Mining & Mfg Diffusion transfer element and method of using same
US4009034A (en) * 1973-07-09 1977-02-22 Xerox Corporation Dry film processing
NL7810745A (nl) * 1977-10-28 1979-05-02 Ciba Geigy Werkwijze voor de vervaardiging van fotografische beelden.
US5270145A (en) * 1991-12-06 1993-12-14 Eastman Kodak Company Heat image separation system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US742405A (en) * 1901-12-17 1903-10-27 Farbenfabriken Elberfeld Co Photographic plate and process of making same.
US809651A (en) * 1902-07-25 1906-01-09 Solon Vathis Process for producing multicolored photographic proofs.
GB427962A (en) * 1933-10-27 1935-04-29 Werner Paul Leuch Improvements in or relating to the production of photographic diazotype prints
US2352014A (en) * 1941-07-21 1944-06-20 Rott Andre Photomechanical printing process and printing material for carrying out the same
BE519520A (sv) * 1952-05-03
US2747999A (en) * 1953-03-16 1956-05-29 Eastman Kodak Co Photographic reproduction process
US2704721A (en) * 1954-04-22 1955-03-22 Polaroid Corp Photographic diffusion transfer reversal processes

Also Published As

Publication number Publication date
DE1004043B (de) 1957-03-07
GB801053A (en) 1958-09-03
BE544850A (sv)
CH341389A (de) 1959-09-30
US2971840A (en) 1961-02-14

Similar Documents

Publication Publication Date Title
FR1140789A (fr) Procédé de préparation de copies positives côté endroit par développement à chaud
CH343782A (de) Durchschreibebogen
FR1125663A (fr) échangeur de chaleur à plaques
FR1153777A (fr) Réacteurs thermiques
FR1141235A (fr) Procédé d'obtention de copies positives côté endroit par développement à chaud
CH337862A (fr) Echangeur de chaleur
FR1155978A (fr) échangeur de chaleur perfectionné
FR1157178A (fr) Perfectionnements aux échangeurs de chaleur
FR1156268A (fr) échangeur de chaleur
FR1165502A (fr) échangeur de chaleur dit à cailloux
AT190531B (de) Wärmetauscher
FR1155409A (fr) Récupérateur de chaleur
FR1119885A (fr) Récupérateur de chaleur
FR1102111A (fr) Générateur de chaleur perfectionné
FR1158224A (fr) Perfectionnements aux échangeurs de chaleur
FR1113158A (fr) échangeur de chaleur perfectionné
DK83671C (da) Rørvarmeudveksler for spildevarme.
FR1140524A (fr) Fiche documentaire
ES49352Y (es) Bloque perfeccionado para copias
FR1162989A (fr) échangeur de chaleur
FR1131390A (fr) échangeur de chaleur
FR1129588A (fr) échangeur de chaleur
FR1192140A (fr) échangeur de chaleur
ES51992Y (es) Un envolvente especial para radiadores de calefacción horizontales
AT187127B (de) Wärmeaustauscher