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WO/1993/007536A1 |
The front-filling system (1) consists of a pair of fill buckets (7, 9) located on the front of the processor housing (3, 5). The fill buckets are connected to internal solution tanks (19, 21) by fill tubes (29, 31) such that fluid in the...
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WO/1993/007537A1 |
A switching system consists of a pressure sensitive floor pad (1) containing internal, sealed electrical contacts (3), and solid-state electronic timer (8) and associated circuitry (7). When an operator steps on the pad, an electric circ...
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WO/1993/006524A1 |
A temperature control system (10) of an automatic film processor (12) includes developer and fixer recirculation paths (30, 40) having thermowell heaters (34, 44) and thermistors (35, 45), and a cooling loop (37) in the developer path (3...
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WO/1993/006526A1 |
A temperature control system (10) of an automatic film processor (12) includes developer and fixer recirculation paths (30, 40) having thermowell heaters (34, 44) and thermistors (35, 45). The heating rate of a heating cycle is determine...
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WO/1993/006525A1 |
A temperature control system (10) of an automatic film processor (12) includes developer and fixer recirculation paths (30, 40) having thermowell heaters (34, 44) and thermistors (35, 45), and a cooling heat exchanger (37) in the develop...
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WO/1993/004404A1 |
A portable film processing unit in the form of a case like container. The base (10) of the container includes processing units (30) which accommodate spiral holders onto which film to be processed can be wound automatically. The lid (14)...
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WO/1993/004405A1 |
A photographic processing apparatus intended to process a photosensitive material (18) with first and second processing ingredients (32, 34) includes a belt (20) having first and second porous members (12) located along the belt for abso...
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WO/1993/003416A1 |
In photographic processing apparatus, the processing solutions need to be replenished as they are used up. It is known to effect replenishment of chemicals in a paper processor by determining the amount of exposure given to the paper in ...
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WO/1993/003415A1 |
In photographic processing apparatus, by-products are produced due to the chemical reactions which occur during the processing of photographic materials. It is known to remove some of these by-products in accordance with the area of phot...
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WO/1993/003422A1 |
A temperature control system (10) of an automatic film processor (12) includes developer and fixer recirculation paths (30, 40) having thermowell heaters (34, 44) and thermistors (35, 45), and a cooling loop (37) in the developer path (3...
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WO/1993/000612A1 |
In photographic processing apparatus in which continuous processing is carried out in a tank having a low volume, it is difficult to obtain sufficient agitation of the processing solution. This problem arises because processing solution ...
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WO/1993/000613A1 |
An image formation apparatus using a photosensitive member having heat developability, in which process control is performed over a period from heat development to pressure transfer to form an image under a stable condition without effec...
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WO/1993/000611A1 |
An element and a process for recovering silver from a photographic developer solution containing silver ions. The silver recovery element (10) comprises a support (12) having a hydrophilic colloid layer (16) containing physical developme...
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WO/1992/022852A1 |
A photographic processing apparatus for processing a photosensitive material (14) with a processing solution (16) including first and second processing ingredients (18, 20) includes a processing tank (10) for holding the processing solut...
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WO/1992/022854A1 |
A heat developing apparatus which suppresses the occurrence of creases resulting from thermal deformation of a photosensitive member at the time of heat development, makes uniform heating and prevents degradation of image quality due to ...
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WO/1992/022853A1 |
In small processing machines, the rate at which material passes through the machine tends to be low due to its size. This results in the access time being long as it is the sum of the actual processing time at each stage, plus the crosso...
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WO/1992/020008A1 |
A roller rack (10) is suitable for use in processing film. The rack (10) includes a rack housing (12) and a pair or pairs of rollers (14) mounted to the rack housing (12). The pair or pairs of rollers (14) is positioned for transporting ...
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WO/1992/020012A1 |
This invention relates to a structure of film package for instant direct X-ray photographing used in the medical, dental, and industrial fields and to an instrument for adapting the structure to exhibit the function thereof, the structur...
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WO/1992/020009A1 |
A photographic negative film (4) which has for each exposed frame (6) two bar codes (10 and 12) which contain information relating to the processing of the negative and information relating to the exposure of the negative, the bar codes ...
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WO/1992/020013A1 |
Purpose: An automatic developing apparatus for a silver halide photosensitive material, and more particularly an automatic developing apparatus, in which the automatic developing apparatus is made compact in size and the work efficiency ...
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WO/1992/017818A1 |
In known photographic processing apparatus, pumps are used to recirculate and recycle processing solutions thereby producing the desired agitation of the processing solutions. However, such pumps are normally mounted externally to the pr...
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WO/1992/017819A1 |
It is well-known to use a transport belt to transport material being processed through photographic processing apparatus. In some arrangements, water is used to hold photograhic material against the belt using surface tension. However, o...
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WO/1992/015922A1 |
Station for the automatic digitalization of slides, comprising a slide supply unit (2), an input and digitalization station (D) and a reception unit (2') for the digitalized slides. Each supply (2) and reception (2') unit has a drawer (6...
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WO/1992/015044A2 |
A method for automatically packaging photographic prints, characterised by: separating the pack of prints (6) relative to each order into two print sub-packs, turning each print (6) of one sub-pack over with respect to the corresponding ...
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WO/1992/012465A1 |
Apparatus for treating photographic film or paper with a fluid comprises means for defining a thin fluid treatment channel (48) for receiving the web and having at least one pair of elongated juxtaposed fluid injection openings (34, 36) ...
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WO/1992/010790A1 |
It is known to apply processing solution to photographic material using a high speed moving surface. High speed rotating drums have been used to transfer processing solution from a reservoir to the material. Horizontal belts are also kno...
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WO/1992/009931A1 |
A device for recycling developer into a photo processing machine (14). The device includes a container (12) for containing developer coming out of the developer overflow outlet (16) of the photo processing machine. The developer enters v...
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WO/1992/009933A1 |
Radiant energy is directed from a source (14, 16) to an illumination plane (28) where the light receiving ends of groups (36) of optic fibers are arranged in coplanar striations (100), after which the radiant energy passes through the gr...
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WO/1992/009932A1 |
It is known to provide agitation of processing solutions in photographic processing apparatus using jets. Jets are also known for urging material between sets of rollers. However, such jets are not known to impart drive to material being...
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WO/1992/009009A1 |
A method of processing an imagewise exposed photographic silver halide material in a system which includes circulation and replenishment of the processing solution employed in at least one processing step characterised in that said proce...
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WO/1992/007302A1 |
When using unstable processing solutions, high recirculation and/or replenishment rates may be required. However, when replenisher is added to a processing tank, a noticeable drop in the temperature of the processing solution may occur. ...
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WO/1992/007301A1 |
When using unstable processing solutions, high recirculation and/or replenishment rates may be required. However, this may result in non-uniform processing of photographic material in processing apparatus using such solutions. Described ...
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WO/1992/005472A1 |
It is known to use infrared densitometry to measure the variations in the optical density of photographic material. In photographic processing apparatus, it is important that the photographic material is transferred from one part of the ...
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WO/1992/005467A1 |
Non-contact air film conveyors are suited for conveying elongated strips (46) of web material such as photographic film and include a track plate (12) having gas flow apertures (20, 24; 72, 74) extending through its thickness at angles t...
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WO/1992/001244A1 |
A plurality of processing tanks filled with a liquid for processing silver halide photosensitive material are provided side by side, in which processing is performed with a replenisher supplied in proportion to the quantity of the photos...
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WO/1991/020017A1 |
In a final phase of the photographic process a customer generally receives an envelope containing a group of prints and a plurality of strips of negatives associated with the prints. Packaging the prints and negatives in this manner can ...
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WO/1991/020016A1 |
In the field of photography, an interfacing device (10) is connected to a receiver unit by a first arrangement and to a feeder unit by a second arrangement. A driving roller (42) draws the photographic strip (153) out of the feeder unit ...
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WO/1991/019221A1 |
A method and apparatus are disclosed for producing thermal slide transparencies. Receiver elements (32) mounted in open slide frames (31) are positioned on a platen (50) in an exposure station (16), and donor elements (34) in the form of...
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WO/1991/019226A1 |
A low volume photographic processing tank for use in photographic processing apparatus as a low volume path for solution treating material being processed and drive rollers (6, 7, 8), in the path of the tank driving material through the ...
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WO/1991/018328A1 |
A device for producing a picture such as a printer and a copying machine being capable of obtaining a high quality color picture at a low price. The device comprises a continuous photosensitive member (9) having microcapsules each contai...
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WO/1991/018326A1 |
In photographic processing, the chemistry needs to be replenished periodically in order to produce optimum results. Known replenishment systems utilise replenishers in liquid form which are dispensed according to volume. These systems re...
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WO/1991/018327A1 |
In photographic processing, the chemistry needs to be replenished periodically in order to produce optimum results. Known replenishment systems utilise replenishers in liquid form which are dispensed according to volume. These systems re...
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WO/1991/017482A1 |
A low volume thin tank photographing apparatus includes a tank (1) having a narrow passage (2) through which imagewise photographic material (5) to be processed is passed. At the inlet (7) of the tank (1) a reservoir (7) for photographic...
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WO/1991/016667A1 |
In a developing device for photographic coating substrates, e.g. film, photographic papers and graphics, with baths for developer, fixer and washing water, for the best possible removal of the waste water and the recovery of its chemical...
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WO/1991/015806A1 |
The invention provides a chemical reaction system and an apparatus exemplified by a photographic process wherein a photo-sensitive paper substrate (5) is passed through a developing solution (2) contained in a main tank (1) and then thro...
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WO/1991/015419A1 |
An interference fit elastomer covered roller including a shaft and an elastomeric tube covering the shaft, for use in contact with fluids includes fluid seals at the ends of the shaft comprising a topographical feature on the shaft defin...
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WO/1991/013834A1 |
A method and an apparatus for treatment of liquid wastes from photographic processes are described, in which the wastes to be treated are (a) subjected to an oxygen oxidation (3) as well as (b) an ozone oxidation (7), (c) optionally from...
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WO/1991/012567A1 |
A method of processing an imagewise exposed photographic material in a processing solution which is unstable to the extent that it deteriorates without external reaction in which said photographic material is passed through a tank contai...
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WO/1991/012568A1 |
A low volume thin tank photographic development apparatus has a narrow passage (2) which has a width which is adjustable by placing strips (11, 12), of chemically inert material at the edges of the passage. The strips (11, 12), may be wo...
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WO/1991/012565A1 |
By using a method of removing silver in the form of sparingly soluble silver salt, especially silver sulfide, from a solution containing another silver compound, such as a silver thiosulfate complex in a photographic fix or rinsing fluid...
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