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WO/1990/001725A1 |
The present invention relates to methods and means for carrying out i.a. focusing (5) of projected images (7). To carry out such focusing an image sensor (8) operates on a small section (10) of the projected image (7) to blow it up (Fig....
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WO/1990/001240A1 |
At least one frame of a strip of photographic film is exposed to an image, and, prior to being developed, six (or so) calibration strips in a specially reserved frame on the same film are individually exposed to six predetermined calibra...
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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...
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WO/1989/012254A1 |
A servo controlled film drive for an automatic microfilm camera wherein the rotation of the metering roller (44) of the film drive is electronically synchronized to the rotation of the drive rollers (20) of the document transport. The fi...
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WO/1989/012253A1 |
A microfilm camera of the continuous type in which both the document and the film move continuously during filming, includes means whereby a user operator enters a desired optical reduction ratio into the keyboard of a main or host compu...
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WO/1989/011678A1 |
A control unit (2) for a plan printer (4) comprising means (32) for receiving an enable signal from a security and accounting system (6) means (8, 10) responsive to the receiving means (32) for inhibiting speed control of the plan printe...
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WO/1989/009946A2 |
A method of operating a photographic camera (10) to record data in correspondence with a picture frame includes activating a flash (24) to provide illumination for exposing the picture frame onto a photographic film. Sensing (26) is perf...
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WO/1989/009429A1 |
Film transport device for a film (6) having at least one regularly distributed row of perforations with a film transport sprocket wheel, the sprockets of which protrude into the film perforations (61) and the sprocket ring of which is li...
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WO/1989/008869A1 |
A light-tight cassette (10) is disclosed for handling and dispensing a roll of photosensitive web material (22). The cassette (10)comprises a plurality of side walls (14, 16, 18, 20) erected or formed from a single sheet of material in w...
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WO/1989/007784A1 |
A symmetrical lens system for a copy camera comprising a three part system consisting of a first zoom lens (1), a field lens (2) which can include aperture, stop, filter and other optical elements, like illumination head and a transparen...
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WO/1989/006826A1 |
Photographic paper (20) is delivered from a supply roll (14) in a cassette (15) in a printer (10) where variable lengths of the paper web are cut off as sheets (30) that are imaged and processed. Cassette (15), in its delivery position, ...
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WO/1989/006374A1 |
A cassette has semiconductor memory circuits in a microcontroller and display means which are capable of presenting information from the memory about both the cassette and the web material contained therein. A power source is provided in...
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WO/1989/006375A1 |
A method and apparatus are provided for precisely registering a flexible web (40) to a stationary rigid support station (22) to accurately and repeatably electrostatically transfer a developed image from a master (48) on the flexible web...
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WO/1989/005998A1 |
A duplex document handler includes a supply tray (20) on one side of a stationary exposure position (15), a simplex exit tray (32) on the opposite side of the exposure position from the supply tray and a duplex exit tray above the supply...
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WO/1989/005274A1 |
A transfer cartridge (40) for photosensitive material includes an enclosure (58) with an entry slot (60) in one of its walls, and end caps (66, 70) to seal the opposite ends of the enclosure. A pair of rollers (74, 78) is disposed in ali...
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WO/1989/005474A1 |
A disc film and lens supporting unit (10) is assembled on a structural base plate (11). An exposure aperture (96) extends through the unit (10), and a film supporting spindle (25) is provided rotatably to support a disc film (33) such th...
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WO/1989/004993A1 |
Apparatus for printing a selected region of a photographic negative (14) onto a photosensitive paper (16) to form an enlarged and cropped photographic print includes means for projecting the photographic negative onto first (28) and seco...
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WO/1989/004994A1 |
A method is provided for determining the exposure of a photographic negative to be printed in a cropped, enlarged format. The method is performed by defining a region of the negative to be printed, measuring selected density characterist...
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WO/1989/004995A1 |
A photographic printer for exposing a photographic transparency onto a photosensitive medium, the photographic printer including a source of illumination for projecting light through the photographic transparency, a light sensor for sens...
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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...
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WO/1989/004506A1 |
A reprographic camera system comprising a reprographic camera (1) with a vertical optical axis and a mainly horizontal original table (3) positioned under the objective lens (2) of the camera and an arrangement separate from the camera f...
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WO/1989/003547A1 |
An improved electrophotographic reproduction apparatus (10) having a photoconductive member (54) mounted for movement about a closed loop path in operative relation to electrophotographic process stations (32, 34) and a movable scanning ...
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WO/1989/003062A1 |
A system for a photographic color printer which sets its exposure control device (lamphouse/shutter) to provide the illumination intensity of each color component (red, blue and green -- RBG) and the exposure time to produce test prints ...
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WO/1989/001649A1 |
A photographic printer is provided for producing customized photographic prints including a customer-supplied image and an operator-selected artwork. The printer includes a new and improved film gate for supporting at least one printable...
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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...
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WO/1989/000299A1 |
A document illuminating apparatus (10) is used to illuminate a portion of a document (14) at a scanning line (20) as the document is moved in a scanning plane (18). First and second light arrays (30, 32) are positioned symmetrically with...
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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 ...
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WO/1988/010446A1 |
A photo imaging system (10) includes a two-dimensional lens array (18) for forming an image of an object (22) on a receptor element (28). The lens array (18) includes a number of optical glass fibers (38) which are mounted in rows betwee...
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WO/1988/010447A1 |
An automatically operated vacuum feed system for cameras is disclosed. Such system includes an opaque, flexible transport belt that (48) is secured between rollers (50, 52) situated at opposite sides of the platen (22) of the camera. A m...
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WO/1988/009762A1 |
A film transport mechanism (10) for extracting film (16, 24) from one or more cassettes (12, 14), and for slicing a sheet of the film and storing the sheet at a temporary storage apparatus (42) until the sheet is to be loaded. The mechan...
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WO/1988/009953A1 |
A rotatable disc is provided, for use in a photographic printer, supporting both scanning and large area transmissive filters. The disc is used to selective position a scanning or large area filter between a photographic negative and a s...
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WO/1988/009954A1 |
A photographic printer is provided including reflection densitometry apparatus for measuring the reflective density of a reflective patch or print. The apparatus includes a carrier separable from the printer for supporting a plurality of...
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WO/1988/009956A1 |
A photographic printer includes integral densitometry apparatus for performing scanned transmissive, large area transmissive, and reflective density measurements using a single light sensor. The densitometry apparatus includes a rotatabl...
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WO/1988/009955A1 |
A photographic printer is provided wherein the density of a negative is measured on the same axis on which and using common optical components with which the negative is subsequently printed. The printer includes apparatus for measuring ...
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WO/1988/008555A2 |
Apparatus for printing an enlarged reproduction of an image frame stored on a microfilm includes means for measuring the pitch length between the image frame and an adjacent image frame and in response to such measurement produces a sign...
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WO/1988/008153A1 |
A reprographic apparatus with a copyboard for maintaining a document to be produced in a plane position on a projecting surface, said copyboard comprising a supporting plate, a glass plate or a similarly transparent plate hinged at its o...
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WO/1988/006748A1 |
Prior art optical correlator systems can perform only translation or rotation. Moreover, images obtained from these prior art systems are blurred due to movements of the target. In the present optical correlator system, to compare symbol...
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WO/1988/005558A1 |
Proofing machine in which the means for exposing the proof paper comprises a light carriage adapted to be moved by the operator to an open position for loading proof paper and negatives and a closed position where the exposure is initiat...
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WO/1988/005178A1 |
A microfilm strip (14) includes image frames arranged in chapters with indicia (9a, 9'a) provided identifying those image frames which head the chapters. When it is desired to produce multiple prints of each of the image frames in a chap...
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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...
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WO/1988/001756A1 |
A photographic control device for scanner and exposure control system calibration in a photographic printer includes a carrier disk (1) to present an open scan aperture (25) in the scan gate for normal printer operation, and selectively ...
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WO/1988/001755A1 |
A mechanism for maintaining a moving web (2) of sheet material in its proper path along an edge guide (10) in an apparatus such as a photographic printer. A compliant roller (12) is mounted on a roller shaft (14) which is pivoted at each...
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WO/1988/000739A1 |
Apparatus for locating an imaging lens array (28) formed of a plurality of gradient index optical fibers (10) on a print head (26) having a linear array of light sources (14), such that the light sources are readily spaced from a photose...
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WO/1988/000722A1 |
Portable, light, compact graphic reproduction bank intended for the reproduction on any medium, in LINE quality, of an opaque or transparent document to an original, reduced or enlarged size. Said bank is characterized in that the origin...
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WO/1987/007391A1 |
A lens device for a photographic printer to enable it to print same size prints from full-frame and half-frame images intermixed in an elongate strip of spliced film strips. If the lens device is one of two and is dedicated to printing h...
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WO/1987/006887A1 |
A framer (10) for selecting and defining the position of a portion of a visual work (60). The framer (10) may include a frame defining aperture (18) which may be moved relative to the work to place the aperture (18) over the selected por...
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WO/1987/007042A1 |
A recirculating document feeder for presenting document sheets to a copier apparatus for reproducing multiple collated sets of information respectively contained on one face of such document sheets, or information respectively contained ...
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WO/1987/007108A1 |
A video production system and method in which users generate off-line a set of video-animation and editing instructions. These instructions designate parameters such as sections of photographs and sections of motion video and film source...
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WO/1987/006722A1 |
In a flash exposure device which includes a plurality of flash lamps (3, 4) which expose an original to light, detects quantity of light of said flash lamps by means of photosensors (8, 9; 8', 9'; 8'', 9''; 16), and adjusts and controls ...
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WO/1987/005408A1 |
A phase-controlled, multi-color light (30) for proofing of colors before a job is run on a printing press. A controlled manipulation of the spectral intensity of red, green and blue light (32-34, 41, 42) as exposed through various flats ...
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