EP0524414A1 - Méthode de traitement photographique et appareil - Google Patents
Méthode de traitement photographique et appareil Download PDFInfo
- Publication number
- EP0524414A1 EP0524414A1 EP92109877A EP92109877A EP0524414A1 EP 0524414 A1 EP0524414 A1 EP 0524414A1 EP 92109877 A EP92109877 A EP 92109877A EP 92109877 A EP92109877 A EP 92109877A EP 0524414 A1 EP0524414 A1 EP 0524414A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- processing
- tank
- regeneration
- compacts
- processing solution
- 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.)
- Granted
Links
- 238000003672 processing method Methods 0.000 title description 2
- 239000000126 substance Substances 0.000 claims abstract description 39
- 239000000203 mixture Substances 0.000 claims abstract description 16
- 230000008929 regeneration Effects 0.000 claims abstract description 15
- 238000011069 regeneration method Methods 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 12
- 239000007787 solid Substances 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 8
- 238000005086 pumping Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims 1
- 239000004332 silver Substances 0.000 claims 1
- -1 silver halide Chemical class 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000012224 working solution Substances 0.000 description 14
- 239000000243 solution Substances 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 239000007858 starting material Substances 0.000 description 7
- SWLVFNYSXGMGBS-UHFFFAOYSA-N ammonium bromide Chemical compound [NH4+].[Br-] SWLVFNYSXGMGBS-UHFFFAOYSA-N 0.000 description 6
- MKWYFZFMAMBPQK-UHFFFAOYSA-J sodium feredetate Chemical compound [Na+].[Fe+3].[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O MKWYFZFMAMBPQK-UHFFFAOYSA-J 0.000 description 6
- 238000004061 bleaching Methods 0.000 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000007844 bleaching agent Substances 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229940072033 potash Drugs 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 235000015320 potassium carbonate Nutrition 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- AZUYLZMQTIKGSC-UHFFFAOYSA-N 1-[6-[4-(5-chloro-6-methyl-1H-indazol-4-yl)-5-methyl-3-(1-methylindazol-5-yl)pyrazol-1-yl]-2-azaspiro[3.3]heptan-2-yl]prop-2-en-1-one Chemical compound ClC=1C(=C2C=NNC2=CC=1C)C=1C(=NN(C=1C)C1CC2(CN(C2)C(C=C)=O)C1)C=1C=C2C=NN(C2=CC=1)C AZUYLZMQTIKGSC-UHFFFAOYSA-N 0.000 description 1
- WKVMOQXBMPYPGK-UHFFFAOYSA-N 2-[bis(carboxymethyl)amino]acetic acid;sodium Chemical compound [Na].OC(=O)CN(CC(O)=O)CC(O)=O WKVMOQXBMPYPGK-UHFFFAOYSA-N 0.000 description 1
- 101100493713 Caenorhabditis elegans bath-45 gene Proteins 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- XYXNTHIYBIDHGM-UHFFFAOYSA-N ammonium thiosulfate Chemical compound [NH4+].[NH4+].[O-]S([O-])(=O)=S XYXNTHIYBIDHGM-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- UMEAURNTRYCPNR-UHFFFAOYSA-N azane;iron(2+) Chemical compound N.[Fe+2] UMEAURNTRYCPNR-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000008504 concentrate Nutrition 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 235000014666 liquid concentrate Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 235000015497 potassium bicarbonate Nutrition 0.000 description 1
- 239000011736 potassium bicarbonate Substances 0.000 description 1
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
- 229940086066 potassium hydrogencarbonate Drugs 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/395—Regeneration of photographic processing agents other than developers; Replenishers therefor
- G03C5/3958—Replenishment processes or compositions, i.e. addition of useful photographic processing agents
-
- 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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/29—Development processes or agents therefor
- G03C5/31—Regeneration; Replenishers
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
- G03D3/00—Liquid processing apparatus involving immersion; Washing apparatus involving immersion
- G03D3/02—Details of liquid circulation
- G03D3/06—Liquid supply; Liquid circulation outside tanks
- G03D3/065—Liquid supply; Liquid circulation outside tanks replenishment or recovery apparatus
Definitions
- the invention relates to a photographic processing method with aqueous processing baths which are regenerated during processing.
- the chemicals that are consumed by the chemical reactions in the development process are added to the processing baths.
- the regenerators also compensate for the influence of atmospheric oxygen on reducing processing baths such as developers and reversing baths or for the influence of carbon dioxide on alkaline baths.
- the amount of regeneration is generally proportional to the area of the processed photo materials.
- the regenerators are aqueous solutions such as the processing baths ("working solutions") themselves and, to compensate for the activity of the working solutions, usually have a 20-100% higher concentration than the working solutions themselves.
- regenerators are necessary in order to be able to work with low regeneration volumes and in order to maintain the working concentration, especially in baths into which the material is already wet, which would otherwise continuously decrease in continuous operation due to the water carried in by the photo material would.
- the object of the invention is to avoid the problems associated with liquid regenerators without exchanging dust problems for them.
- regenerator chemical for regenerating a working solution is added to it in the form of a large number of solid bodies of geometrically defined shape and of the same size and composition.
- all inherently solid processing chemicals are added in this form to the working solution, several regeneration chemicals for one working solution being able to be brought together into a geometrically defined shape of the same size and composition.
- the solid regenerates should not be too small or too large, because in the first case the dosage would be complex and in the second case the fluctuations in the chemical concentration in the working solution would be too large.
- Volumes of the individual bodies can suitably be between 1 and 100, preferably 3 and 30 cm3.
- Suitable geometric shapes are cubes, cuboids, spheres, cylinders and ellipsoids, of which e.g. in each case one for a specific regeneration chemical or regeneration chemical mixture is always selected in the same size.
- the solid chemicals or chemical mixtures are pressed in suitable devices in suitable devices, if appropriate with the addition of a suitable binder.
- chemical mixtures all compacts always have the same composition.
- the processing device is expediently designed in such a way that, depending on the area of the processed material, the addition of the regenerator compacts with a defined shape, size and composition to the working solution is controlled, e.g. in that the compacts are arranged one above the other and are brought into a position by gravity from which they are conveyed into the working solution by means of an electrically operated pusher, or in that the compacts are arranged linearly and get into the working solution by a motor-controlled conveying step.
- the compacts In order to prevent the usually existing pumping from being blocked, the compacts preferably first enter a collecting sieve which is below the level of the working solution in the balcony and through which the pumped-around working solution itself flows. This accelerates the dissolution on the one hand, and on the other hand suddenly prevents local increases in the chemical activities of the solutions from the solid chemicals.
- the collecting sieve into which the compacts arrive, directly in the processing tank, preferably at one point the greatest possible distance from the material to be processed.
- Another object of the invention is a device for processing photographic materials by means of processing solutions consisting of tanks containing the processing solutions and optionally a container attached to at least one tank at the level of the liquid of the processing solution in the tank and connected to the tank (“balcony") the tank contains conventional means of transport for the photographic material and the balcony contains means for pumping around the processing solution in the tank / balcony system, characterized in that means are provided in which pressings of regeneration chemicals are arranged in such a way that they are added one after the other into one Processing solution can be transported, e.g. vertically one above the other or horizontally next to each other, and means with which the compacts (e.g. one after the other) are conveyed into the processing solution.
- This promotion can be controlled so that as many compacts per unit of time get into the working solution as are necessary to keep the chemical concentration of the processing solution constant.
- Liquid processing chemicals continue to be metered in as liquids; in individual cases, however, they can be processed together with solid chemicals to form solid, non-adhesive compacts and used according to the invention.
- Fig. 1 shows a sketch of a suitable device according to the invention.
- Another container (2, "balcony”) is attached to the chemical tank (1), the content of which is connected to the content of the tank.
- a pump (3) conveys the contents of the tank in the direction of the arrows through the balcony.
- On the balcony (2) there is a device (4) in which there are cube-shaped compacts (5) of a photographic processing chemical or chemical mixture, which are conveyed by means of a conveying device (6) into the sieve (7) located in the balcony as required .
- regenerator cubes were left open for 14 days. They were then dissolved in water, starters were added and the solution was used to process the photographic material. See table for result.
- Color developer CD3 7 g sulfite 1.5 g Potash 30 g Nitrilotriacetic acid sodium (NTA) 3 g Water up to 1 l.
- a commercial color paper goes through the following process in the context of photographic processing: developer 45 sec 33 ° C Watering 22.5 sec 25-35 ° C Bleach bath 45 sec 33 ° C Watering 22.5 sec 25-35 ° C Fixer 45 sec 33 ° C Washing drying. 45 sec 25-35 ° C
- the bleaching bath has the following chemical composition: Ammonium bromide 100 g / l Sodium iron EDTA 50 g / l.
- the bleach bath regenerator has double the concentration.
- the regeneration rate is 60 ml / m2.
- the tank volume of the bleach bath tank is 5 liters.
- the overflow amount was measured at 5.5 liters.
- Example 2a The procedure was as in Example 2a, but the regenerator was not metered in in liquid form, but rather as a pressed cube. Each cube had the following composition: 6.6 g Ammonium bromide 3.4 g Sodium iron EDTA
- composition of the bleaching bath was again checked analytically: 102 g Ammonium bromide 52 g Sodium iron EDTA.
- the overflow amount was measured at 570 ml.
- the loss of liquid is compensated for by the amount of water carried in by the material from the previous washing and then carried back into the next bath (approx. 6 1/100 m2).
- the overflow amount is thus reduced to about 1/10.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Photographic Processing Devices Using Wet Methods (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4120867 | 1991-06-25 | ||
| DE4120867A DE4120867A1 (de) | 1991-06-25 | 1991-06-25 | Fotografisches verarbeitungsverfahren und vorrichtung dafuer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0524414A1 true EP0524414A1 (fr) | 1993-01-27 |
| EP0524414B1 EP0524414B1 (fr) | 1997-02-05 |
Family
ID=6434653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP92109877A Expired - Lifetime EP0524414B1 (fr) | 1991-06-25 | 1992-06-12 | Méthode de traitement photographique et appareil |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5334492A (fr) |
| EP (1) | EP0524414B1 (fr) |
| JP (1) | JPH05188533A (fr) |
| DE (2) | DE4120867A1 (fr) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0587097A1 (fr) * | 1992-09-08 | 1994-03-16 | Konica Corporation | Méthode et appareil de développement d'un matériau photosensible |
| EP0636929A1 (fr) * | 1993-07-14 | 1995-02-01 | Kodak Limited | Alimentation en matériaux |
| EP0675406A1 (fr) * | 1994-03-31 | 1995-10-04 | Eastman Kodak Company | Méthode de développement utilisant un récipient mince à faible volume comme système de développement |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5780211A (en) * | 1991-05-01 | 1998-07-14 | Konica Corporation | Processing composition in the tablet form for silver halide photographic light-sensitive material |
| DE69214248T2 (de) * | 1991-05-01 | 1997-04-30 | Konishiroku Photo Ind | Automatisches entwicklungsgerät für lichtempfindlichen träger auf silberhalogenidbasis |
| DE69226238T2 (de) * | 1991-11-06 | 1998-11-19 | Konishiroku Photo Ind | Tablettenförmiges Behandlungsmittel und Methode zur Verarbeitung photographischer lichtempfindlicher Silberhalogenidmaterialien |
| JPH0643604A (ja) * | 1992-07-25 | 1994-02-18 | Konica Corp | ハロゲン化銀写真感光材料の処理方法 |
| US5480768A (en) * | 1993-02-17 | 1996-01-02 | Konica Corporation | Method for processing exposed silver halide photographic light-sensitive material using a solid processing composition replenisher |
| JPH07120903A (ja) * | 1993-10-21 | 1995-05-12 | Konica Corp | 感光材料処理装置 |
| US5556736A (en) * | 1993-11-11 | 1996-09-17 | Konica Corporation | Method for processing a silver halide color photographic light-sensitive material and producing a color image |
| JPH07248597A (ja) * | 1994-03-09 | 1995-09-26 | Konica Corp | ハロゲン化銀写真感光材料用自動現像機およびハロゲン化銀写真感光材料用固体処理剤の供給方法および供給装置 |
| US5798204A (en) * | 1994-07-26 | 1998-08-25 | Fuji Photo Film Co., Ltd. | Development processing method of ultrahigh-contrast black-and-white silver halide photographic material |
| GB9605246D0 (en) * | 1996-03-13 | 1996-05-15 | Kodak Ltd | Photographic processing solutions |
| FR2771189B1 (fr) * | 1997-11-14 | 2000-01-07 | Eastman Kodak Co | Procede pour minimiser l'oxydation aerienne des revelateurs photographiques |
| JPH11174631A (ja) * | 1997-12-16 | 1999-07-02 | Konica Corp | 白黒ハロゲン化銀写真感光材料の処理方法 |
| EP0995486A1 (fr) * | 1998-10-22 | 2000-04-26 | Agfa-Gevaert N.V. | Appareil pour distribuer progressivement des produits |
| KR20070087089A (ko) | 1999-06-25 | 2007-08-27 | 바스프 악티엔게젤샤프트 | 탄소 대사 및 에너지 생산과 관련된 단백질을 코딩하는코리네박테리움 글루타미쿰 유전자 |
| EP1702980A1 (fr) | 1999-07-01 | 2006-09-20 | Basf Aktiengesellschaft | Gène issu de Corynebacterium glutamicum codant pour Hpr de système de phosphoenolpyruvate:sucre phosphotransferase |
| EP2272953B1 (fr) | 1999-07-01 | 2014-09-24 | Paik Kwang Industrial Co., Ltd. | Gène issu de Corynebacterium glutamicum codant pour phosphoenolpyruvat-protéine-phosphotransférase |
| DE10154270A1 (de) | 2001-11-05 | 2003-05-15 | Basf Ag | Gene die für Kohlenstoffmetabolismus- und Energieproduktion-Proteine codieren |
| DE10154180A1 (de) | 2001-11-05 | 2003-05-15 | Basf Ag | gene die für genetische Stabilitäts-, genexpressions-und Faltungsproteine codieren |
| DE10155505A1 (de) | 2001-11-13 | 2003-05-22 | Basf Ag | Gene die für Glucose-6-Phosphat-Dehydrogenase Proteine codieren |
| EP2471930A1 (fr) | 2002-12-20 | 2012-07-04 | Metanomics GmbH & Co. KGaA | Procédé de production d'aminoacides |
| EP1597371A2 (fr) | 2003-02-17 | 2005-11-23 | Metanomics GmbH | Preparation d'organismes a croissance plus rapide et/ou a rendement plus eleve |
| AU2004262656A1 (en) | 2003-08-01 | 2005-02-17 | Basf Plant Science Gmbh | Process for the production of fine chemicals in plants |
| US7135275B2 (en) | 2003-08-28 | 2006-11-14 | Fuji Photo Film Co., Ltd. | Solid bleach-fixing composition for silver halide color photographic light-sensitive material, and method for processing silver halide color photographic light-sensitive material |
| DE10359661A1 (de) | 2003-12-18 | 2005-07-28 | Basf Ag | Genvarianten die für Proteine aus dem Stoffwechselweg von Feinchemikalien codieren |
| AU2005321630A1 (en) | 2004-07-02 | 2006-07-06 | Metanomics Gmbh | Process for the production of fine chemicals |
| WO2007087815A2 (fr) | 2004-12-17 | 2007-08-09 | Metanomics Gmbh | Procédé de contrôle de production de produits chimiques fins |
| EP2090662A3 (fr) | 2006-04-05 | 2012-10-31 | Metanomics GmbH | Procédé de production d'un produit chimique fin |
| EP2082045B1 (fr) | 2006-10-24 | 2015-03-18 | Basf Se | Procédé permettant de réduire l'expression génique par une utilisation de codons modifiée |
| JP2010518837A (ja) | 2007-02-19 | 2010-06-03 | エボニック デグサ ゲーエムベーハー | ホルメート−thf−シンテターゼおよび/またはグリシン開裂活性を有するコリネ型細菌 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2074200A (en) * | 1935-02-08 | 1937-03-16 | Agfa Ansco Corp | Prepared chemicals and method of preparing the same |
| US2196901A (en) * | 1939-11-06 | 1940-04-09 | American Cyanamid Co | Photographic developer |
| GB1405948A (en) * | 1972-10-23 | 1975-09-10 | Fuji Photo Film Co Ltd | Process for regenerating blixing solution in colour photographic processing |
| WO1989007284A1 (fr) * | 1988-02-08 | 1989-08-10 | Eastman Kodak Company | Systeme automatique d'amenee et de circulation de liquide pour machine de developpement de films photographiques |
| WO1991007698A1 (fr) * | 1989-11-09 | 1991-05-30 | Kodak Limited | Systeme de regeneration a effluent lent pour revelateurs de negatifs en couleur |
| EP0469877A1 (fr) * | 1990-07-30 | 1992-02-05 | Konica Corporation | Compositions solides, emballées pour le traitement photographique |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2179242A (en) * | 1939-06-10 | 1939-11-07 | American Cyanamid Co | Photographic fixer |
| IT1022356B (it) * | 1974-09-26 | 1978-03-20 | Veronesi Fiorenzo | Compressa di composti chimici par tioclarmente per il trattamento di materiale sensibile per uso fotografico |
| US4977067A (en) * | 1988-08-19 | 1990-12-11 | Dainippon Screen Mfg. Co., Ltd. | Method of and apparatus for supplying replenishers to automatic processor |
| DE4009310A1 (de) * | 1990-03-23 | 1991-09-26 | Agfa Gevaert Ag | Granulierte fotochemikalien |
| US5240822A (en) * | 1990-07-30 | 1993-08-31 | Konica Corporation | Packed photographic solid processing agents |
| DE69214248T2 (de) * | 1991-05-01 | 1997-04-30 | Konishiroku Photo Ind | Automatisches entwicklungsgerät für lichtempfindlichen träger auf silberhalogenidbasis |
| US5278036A (en) * | 1991-09-24 | 1994-01-11 | Konica Corporation | Photographic developer composition |
| US5272045A (en) * | 1992-11-13 | 1993-12-21 | Sun Chemical Corporation | Water soluble antifoggant for powder developer solutions |
-
1991
- 1991-06-25 DE DE4120867A patent/DE4120867A1/de not_active Withdrawn
-
1992
- 1992-06-11 US US07/896,839 patent/US5334492A/en not_active Expired - Fee Related
- 1992-06-12 DE DE59208004T patent/DE59208004D1/de not_active Expired - Fee Related
- 1992-06-12 EP EP92109877A patent/EP0524414B1/fr not_active Expired - Lifetime
- 1992-06-24 JP JP4188984A patent/JPH05188533A/ja active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2074200A (en) * | 1935-02-08 | 1937-03-16 | Agfa Ansco Corp | Prepared chemicals and method of preparing the same |
| US2196901A (en) * | 1939-11-06 | 1940-04-09 | American Cyanamid Co | Photographic developer |
| GB1405948A (en) * | 1972-10-23 | 1975-09-10 | Fuji Photo Film Co Ltd | Process for regenerating blixing solution in colour photographic processing |
| WO1989007284A1 (fr) * | 1988-02-08 | 1989-08-10 | Eastman Kodak Company | Systeme automatique d'amenee et de circulation de liquide pour machine de developpement de films photographiques |
| WO1991007698A1 (fr) * | 1989-11-09 | 1991-05-30 | Kodak Limited | Systeme de regeneration a effluent lent pour revelateurs de negatifs en couleur |
| EP0469877A1 (fr) * | 1990-07-30 | 1992-02-05 | Konica Corporation | Compositions solides, emballées pour le traitement photographique |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0587097A1 (fr) * | 1992-09-08 | 1994-03-16 | Konica Corporation | Méthode et appareil de développement d'un matériau photosensible |
| US5459545A (en) * | 1992-09-08 | 1995-10-17 | Konica Corporation | Photosensitive material processing method and apparatus thereof |
| EP0636929A1 (fr) * | 1993-07-14 | 1995-02-01 | Kodak Limited | Alimentation en matériaux |
| US5499488A (en) * | 1993-07-14 | 1996-03-19 | Eastman Kodak Company | Material supply |
| US5627005A (en) * | 1993-07-14 | 1997-05-06 | Eastman Kodak Company | Kit for supplying photoprocessing chemicals |
| EP0675406A1 (fr) * | 1994-03-31 | 1995-10-04 | Eastman Kodak Company | Méthode de développement utilisant un récipient mince à faible volume comme système de développement |
| US5565308A (en) * | 1994-03-31 | 1996-10-15 | Eastman Kodak Company | Method of processing black and white photographic elements using processors having low volume thin tank designs |
| US5573896A (en) * | 1994-03-31 | 1996-11-12 | Eastman Kodak Company | Method for processing silver halide color photographic elements using processors having low volume thin tank designs |
Also Published As
| Publication number | Publication date |
|---|---|
| DE59208004D1 (de) | 1997-03-20 |
| JPH05188533A (ja) | 1993-07-30 |
| EP0524414B1 (fr) | 1997-02-05 |
| DE4120867A1 (de) | 1993-01-07 |
| US5334492A (en) | 1994-08-02 |
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