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Patent Searching and Data


Matches 251 - 300 out of 18,131

Document Document Title
WO/1991/011380A2
An apparatus and method are disclosed for splicing webs (14, 18) such as photographic film in which the lead end of a new web and the tail end of an old web are trimmed at the parallel edges (82, 84) of their input platens (36, 38) and t...  
WO/1991/010941A1
In known film processing techniques, the amount by which a film is processed at each stage is determined chiefly by time. If a film is either over- or underexposed, it may be incorrectly processed producing unsatisfactory results. The pr...  
WO/1991/010940A1
An automatic film processing device replenishment system where an infra red sensor (6) is located to measure silver content of the image on a film or paper carrier, and use the measured silver content for control of replenishment of the ...  
WO/1991/010169A1
A device (1) for developing photographic emulsion carriers comprises a plurality of processing tanks (3-9) through which the emulsion carriers pass in succession and which are connected by transfer devices (22). At least one processing t...  
WO/1991/008518A1
A substantially closed processing station (10) designed to disperse chemicals for uniformly coating or otherwise contacting an emulsion-coated or other surface is disclosed. The station (10) includes opposed chemical chambers (18, 22), e...  
WO/1991/008519A1
A system of substantially closed processing stations designed to disperse chemicals for uniformly coating or otherwise contacting an emulsion-coated or other surface or strip is disclosed. The system comprises one or more slotted station...  
WO/1991/003767A1
Apparatus for processing light sensitive sheet or roll material (28) includes a plurality of processing stations (42, 44, 46) for applying solutions to the surface of the material (28). A movable endless web (10) partially immersed in a ...  
WO/1991/003768A1
A method of making a card such as a business card or greeting card on photosensitive media using images photographically recorded in successive frames on photographic film, the photographic film including a magnetic layer. The method com...  
WO/1991/002292A1
A head suspension system for use in a photofinishing operation comprises a fixed support (14) and a pair of magnetic head suspension assemblies (10, 12) each rotatably mounted on the support. A spring (56) causes surfaces (54) of the sus...  
WO/1991/002291A1
An apparatus for transporting exposed radiation sensitive film strips (102) through process liquids (38) for development includes an essentially vertical, porous serpentine wall (18) formed in oppositely opening loops (32, 34), alternate...  
WO/1991/001858A1
An apparatus for edge notching moving webs (10) comprises a reciprocating punch (82) and die (64) which are rotated on a turntable (56) at a tangential speed matching the web speed and are actuated by a fixed cam (100) and a moving follo...  
WO/1991/002293A1
A head suspension system for use in a photofinishing operation comprises a support (30) mounted for movement through an arc having a predetermined radius and a pair of magnetic head suspension assemblies (54, 56) each rotatably mounted o...  
WO/1991/000545A1
A dual still video/film protrait system in which the film has a virtually transparent magnetic layer, the camera and the photofinishing system used to develop the film each having magnetic read/write heads and a processor for controlling...  
WO/1990/015362A1
In order to detect the presence and make measuremnts of the dimensions of web which travels along a path, for example, film, such as X-ray film and equipment which develops such film, a linear array of light emitting devices (e.g. LEDs) ...  
WO/1990/014211A1
Apparatus (20) for splicing together opposite ends of a sheet (26) of material, such as a photoconductor, to form an endless loop includes a generally cylindrical drum (24) on which the sheet material is wrapped. The drum (24) has edge p...  
WO/1990/011582A1
An automated, interactive system for receiving, storing, processing, retrieving and dispensing film, still video camera diskettes, or other products which must be processed. The system includes an unmanned, automated and computerized app...  
WO/1990/009621A1
It is known to dry photographic paper using radiant heat and air streams passing over the surface of the paper. However, it is important that the paper is not over- or under-dried. Described herein is a method and apparatus which dries p...  
WO/1990/008979A1
In known photographic processing apparatus, quality of the photographs produced can be adversely affected by drift in the paper processor of the apparatus. One cause of drift is incorrect replenishment of the chemicals used in the paper ...  
WO/1990/008974A1
Apparatus for detecting the presence of processed photograph film at a particular location comprises a light source which emits green or blue light having a wavelenth in the range of 420-600 nanometers. A light sensor is positioned to re...  
WO/1990/008981A1
The critical time in photographic processing apparatus is the time from when the first part of photographic material enters the apparatus to when the last part leaves the apparatus. During this time there are periods of time in which no ...  
WO/1990/004809A1
According to the method of the invention, photographic media are transported from one treatment station to another by means of a conveyor belt (1) on which they are held by temporary adhesion by using adhesive means, said media (10) bein...  
WO/1990/004209A1
A virtually transparent magnetic layer (120) is included as an additional layer in a color negative film. Information exchange between various users of the film -such as the camera user, the dealer and photofinisher- is carried via plura...  
WO/1990/004215A1
A virtually transparent magnetic layer is included as an additional layer in a color negative film. Information exchange between various users of the film -such as the camera user, the dealer and photofinisher- is carried via plural long...  
WO/1990/004205A1
A virtually transparent magnetic layer is included as an additional layer in a color negative film. Information exchange between various users of the film -such as (for example) the film manufacturer, the camera user, the dealer and phot...  
WO/1990/004204A1
A virtually transparent magnetic layer is included as an additional layer in a color negative film. Information exchange between various users of the film such as -(for example) the film manufacturer, the camera user, the dealer and phot...  
WO/1990/004212A1
A virtually transparent magnetic layer is included as an additional layer in a color negative film. Information exchange between various users of the film -such as the camera user, the dealer and photofinisher- is carried via plural long...  
WO/1990/004213A1
A virtually transparent magnetic layer is included as an additional layer in a color negative film. Information exchange between various users of the film -such as (for example) the film manufacturer, the camera user, the dealer and phot...  
WO/1990/004253A1
A virtually transparent magnetic layer is included as an additional layer in a color negative film. Information exchange between various users of the film -such as (for example) the film manufacturer, the camera user, the dealer and phot...  
WO/1990/004214A1
A virtually transparent magnetic layer (120) is included as an additional layer in a color negative film (100). Information exchange between various users of the film -such as (for example) the film manufacturer, the camera user, the dea...  
WO/1990/004254A1
A virtually transparent magnetic layer is included as an additional layer in a color negative film. Information exchange between various users of the film -such as (for example) the manufacturer, the camera user, the dealer and photofini...  
WO/1990/003599A1
A processor (10) for photosensitive sheet material which allows uniform initial exposure of the sheet material to developer solution. The processor (10) includes a channel (43) defined by an initial roller pair (42) submerged in develope...  
WO/1990/002362A1
Between a cassette loading and unloading unit (11) for X-ray film sheets and a processing unit (12), a device (13) is exchangeably arranged. The device (13) consists of a housing (15) with en entrance opening (22) for X-ray film sheets a...  
WO/1989/012898A1
A slit radiography device scans a body under examination with a fan shaped X-ray beam. A number of absorption elements placed next to each other can be moved into the X-ray beam to a greater or lesser extent in order to influence the X-r...  
WO/1989/011115A1
A film guide shoe (54) for a film processor is supported on the shafts of two pinch rollers (42, 44) which are biased into contact with a turnaround roller (38). The guide shoe moves with the pinch rollers as the filmstrip passes between...  
WO/1989/008901A1
A machine is described for automated collection for processing of photographic film from a user and for automated return of the processed film to the user. The machine includes a slot (22) for dispensing a label bearing an identification...  
WO/1989/008281A1
An apparatus is described for processing an ink image on a base sheet. The apparatus comprising rollers (122, 131) for engaging and driving the base sheet through a processing station and a wiping roller (129) in the processing station (...  
WO/1989/007284A1
A replenishment and recirculation system for photographic processing fluids includes a number of tanks of which at least one is divided into first and second sections by a wall having a top edge which is submerged below the surface of th...  
WO/1989/006832A1
A system of parallel and pivotally mounted tracks (25) allows a processor (15) on wheels (16) to be rolled in and out of a cabinet (10) for servicing. In an upright position, tracks (27) can be latched to the cabinet to hold the processo...  
WO/1989/006382A1
Apparatus for transporting and drying photographic paper which has been chemically processed, includes a roller assembly for transporting the paper through a drying tank. Drying of the paper is accomplished by means of warm air which is ...  
WO/1989/005479A1
An automatic continuous development apparatus has processing chambers (100; 130) dynamically sealed by pairs of rollers (64 to 70, 104 to 108) and sealing lips (86, 88; 122, 124). Flood tanks (144, 146) are located between the processing...  
WO/1989/004508A1
This invention relates to a method and apparatus for replenishing a processing fluid for performing processing such as development, bleaching, fixing, etc. of a photosensitive material which has been exposed to rays of light transmitting...  
WO/1989/003728A1
The present invention provides an apparatus and method for processing a sheet material, for e.g. a photosensitive sheet material, with a flowable process substance. The flowable process substance is distributed via a pliable web which ha...  
WO/1989/001280A1
An apparatus for slit radiography is provided with a slit diaphragm (2) to form a fan-shaped X-ray beam with which a body can be scanned. Controllable attenuating elements (20) interact with the slit diaphragm (2) to influence sectors of...  
WO/1988/010445A1
The device according to the invention comprise rolls (R1 to R8) for guiding a conveyor belt (26) on which supports with sensitive surfaces can be maintained by temporary adhesion over a path which passes successively through an exposure ...  
WO/1988/009959A1
Method and apparatus are provided for controlling the temperature of processing fluids in photographic processors. A tank of developing fluid includes a dedicated temperature sensor, heating element, and control circuit for controlling t...  
WO/1988/009960A1
A photographic film processor (10) having a controller (40) and a drive motor (28) for conveying exposed film (5) from a spool (6) and along a film path through a series of process stations (11-15) is disclosed. The photographic processo...  
WO/1988/009528A1
A photometer head (2) having a base plate (4) on which are mounted two housing portions (6, 8). Wall sections of the housing portions (6, 8) are spaced apart to form a gap (10) therebetween, the base plate (4) forming a bottom of the gap...  
WO/1988/008155A2
A dry film developing apparatus for developing images recorded on a frame of heat developable film (82) mounted in an aperture card (80) incorporates a holding mechanism (14, 16) for holding the aperture card (80) while a heating block (...  
WO/1988/001758A1
A tensile force is given to a dry silver-salt roll-film for microphotographing of rotary type to cause a resisting force therein against the movement of said film, causing the cylindrical roll heater made up of a good conductor of heat t...  
WO/1988/001759A1
The apparatus for the automatic processing of negative films or slides is intended for the development of films on all media (roll films, discs, flat-films) black and white or colour films. Said complete processing is carried out automat...  

Matches 251 - 300 out of 18,131