EP0348578A1 - Vorrichtung zur Photokomposition und/oder photographischen Reproduktion - Google Patents

Vorrichtung zur Photokomposition und/oder photographischen Reproduktion Download PDF

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Publication number
EP0348578A1
EP0348578A1 EP88450025A EP88450025A EP0348578A1 EP 0348578 A1 EP0348578 A1 EP 0348578A1 EP 88450025 A EP88450025 A EP 88450025A EP 88450025 A EP88450025 A EP 88450025A EP 0348578 A1 EP0348578 A1 EP 0348578A1
Authority
EP
European Patent Office
Prior art keywords
window
compartment
mirror
bench according
wall
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.)
Withdrawn
Application number
EP88450025A
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English (en)
French (fr)
Inventor
Georges Polito
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0348578A1 publication Critical patent/EP0348578A1/de
Withdrawn legal-status Critical Current

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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
    • G03D17/00—Dark-room arrangements not provided for in the preceding groups; Portable dark-rooms

Definitions

  • the present invention relates to a photographic reproduction bench.
  • the photographic reproduction, photocomposition and enlargement and other benches currently on the market are complex to use and, therefore, can only be used by personnel specially trained for this purpose.
  • the relatively high cost of these benches has hampered their dissemination to professionals providing so-called "minute services”.
  • the present invention relates to a new type of simplified bench that can be used by non-specialists, in the context of so-called "minute service” for, for example, the production of snapshots or a business card printing plate or the realization of printed circuit, etc ...
  • the photocomposition and / or photographic reproduction bench comprising, on the same chassis, a phototitration device, a magnification device, a photographic image development device, and a plate exposure device.
  • photosensitive to ultraviolet light is essentially characterized in that: - Said bench comprises a box in which are arranged two compartments or chambers, contiguous, communicating with each other developing transversely relative to each other, at the intersection of which is disposed an inclined plane mirror relative to the plane containing the longitudinal axis of each com partition and arranged opposite a window, constituted by a wall transparent to light, formed in the wall of the box at the intersection of the two compartments coaxially with an axis AA ′ intersecting and normal to the longitudinal axis of each compartment, the photo-titration device and the enlargement device are respectively mounted in one compartment and in the other and each develop in their respective compartment along the axis of the latter, - the mirror is pivotally mounted about the axis AA ′ so that it can
  • each compartment is mounted, movably away from or closer to the pivoting mirror, a carriage which carries an optical device intended to cooperate optically with the pivoting mirror and which carries, between the vertical walls of the compartment, according to the plane of the upper wall, a projection window cooperating optically with the optical device of the carriage, and that the area of the upper wall in front of the window is decreasing while the area behind the window is increasing when the carriage is advanced towards the pivoting mirror, and conversely, the area of this wall in front of the window is increasing while the area behind the window is decreasing when the carriage is moved away from the pivoting mirror.
  • the photocomposition and / or photographic reproduction bench comprises, on the same chassis, a phototitreuse 1, an enlarger 2, a device 3 for photographic development and a device 4 for insulating plates photosensitive to ultraviolet light .
  • the bench comprises a box 5 mounted on a base in which are arranged two contiguous dark rooms or compartments 6 and 7 communicating with each other which respectively receive the enlargement device 2 and the phototitration device 1.
  • a plane mirror 8 inclined with respect to the plane P containing the longitudinal axis of each room. This mirror is arranged opposite a window 9 parallel to the plane P formed in one of the walls of the box at the intersection of the two chambers, coaxially with an axis AA ′ intersecting and normal to the longitudinal axis of each chamber.
  • This mirror is pivotally mounted about this axis AA ′ so that it can be oriented either towards the enlargement device 2 or towards the phototitration device 1 for either reflecting the light rays or the light towards the enlargement device. image from window 9, or reflect towards the window the light rays emitted by the phototitration device.
  • the compartments of the box develop transversely with respect to one another, which makes it possible to reduce the bulk, but it is quite obvious that they can be arranged in the prolon axial displacement of one another.
  • these two compartments 6 and 7 are perpendicular to each other.
  • the plane P containing the longitudinal axis of each compartment or chamber is horizontal. It is obvious that this plane can be vertical.
  • the two compartments 6 and 7 of the box are in the form of a rectangular parallelepiped.
  • Each compartment has four longitudinal walls and a transverse rear wall. These compartments are arranged in space so that two of their longitudinal walls are horizontal.
  • the mirror is mounted on a support structure 10 which is provided with a vertical pin 11 which engages in a vertical bearing 12 coaxial with the axis AA ′ fixed at the intersection of the lower horizontal walls of the compartments 6 and 7.
  • the support structure may include a horizontal plate 10A to which the vertical pivot is fixed and walls 10B or supporting ribs of the mirror. This mirror is held by the walls 10B, inclined at an angle of 45 °, for example, relative to the plane P.
  • a drive mechanism 13 is provided, fixed on the pivot 11 of the support structure 10.
  • the pivot has an axial extension 14 the extension beyond its bearing 12 under the wall lower horizontal and the mechanism 13 is constituted by a lever fixed to this axial extension. by operating the lever, the user can orient the mirror.
  • the motor mechanism consists of an electric motor, the output shaft of which is engaged, via any suitable transmission, with the pivot of the support structure.
  • two positioning stops 15 are provided which limit the pivoting movement of the support structure. These positioning stops 15 of any known type are fixed to the horizontal bottom wall, in the box, and on the circular path of the support structure.
  • the window 9 is formed in the upper horizontal wall of the box at the intersection of the two compartments.
  • This window comprises a frame 9A formed by the assembly of profiles along the sides of a square and a wall 9B transparent to light, of square shape, fixed to the frame 9A.
  • the window as described is fixed by the frame to the vertical walls of the two compartments.
  • this window is associated with an opaque shutter 16 capable of covering it completely so as, in particular to ensure that the transparent wall is maintained either with a photosensitive sheet or with the support carrying the design to be reproduced by enlargement or reduction.
  • the flap 16 is articulated on one of the sides of the frame 9A.
  • this flap is constituted by a suction chassis.
  • This frame comprises a flat wall 18 which comes into contact with the transparent wall 9B of the window.
  • the material of this wall is flexible and elastic.
  • This flat wall is traversed right through, along its thickness by an orifice.
  • This orifice via a pipe is in connection with a vacuum pump which makes it possible to create an air vacuum between the planar wall 18 and the wall 9B when the flap 16 is folded over the window 9.
  • the flap 16 comprises a chamber 17 delimited by a wall 17A.
  • a thin seal 20 is disposed either along the outline of the wall of the window, or along the outline of the wall of the frame.
  • each compartment of the chassis is mounted a carriage 21 movable along the axis of the compartment away from or closer to the pivoting mirror.
  • This carriage carries an optical device 22 intended to cooperate optically with the pivoting mirror 8.
  • This carriage also carries, between the vertical walls of the box and along the plane of the upper wall of the box, a projection window 23 intended to cooperate optically with the optical device 22.
  • This window 23 is fixed to the upper wall of the compartment ment is the area of this upper wall, in front of the window decreases while its area behind the window increases when the carriage is advanced towards the pivoting mirror. Conversely, the area of this upper wall, in front of the window increases while the area behind the window decreases when the carriage is moved away from the pivoting mirror.
  • the carriage 21 comprises a horizontal plate 24 provided with rollers or lateral shoes which cooperate in rolling or sliding with guide rails 25, fixed in the compartment parallel to the longitudinal axis of the latter .
  • the optical device 22 of the carriage comprises a plane mirror inclined with respect to the plane P directed towards the pivoting mirror and arranged opposite the window 23 so as to return the rays from the window towards the pivoting mirror 8 or to return them to the latter.
  • the mirror of the carriage is inclined for example at an angle of 45 ° relative to the plane P.
  • This mirror is held in this angular position by the structure of the carriage.
  • this structure also carries the projection window.
  • this structure could include vertical legs fixed perpendicular to the plate which carry the projection window at the upper end. To these vertical legs can be fixed a flat wall inclined by 45 ° relative to the plane P constituting support for the mirror of the device.
  • this support structure could be constituted in any other way.
  • a focusing objective 26 can be arranged which can be moved axially in the compartment independently of the mobile carriage 21.
  • the objective 26 can be extended axially by a tube with an opaque wall so as to avoid any reflections on the objective lenses.
  • the objective 26 of each device is carried along the longitudinal axis of the box or parallel to this axis by a mount 27 slidably mounted in the compartment.
  • This frame is arranged so that it can receive several types of optics for different jobs. To access this frame, one of the side walls of the compartment has a hatch. This mount can be slidably mounted on the plate 24 of the carriage.
  • this plate parallel to the longitudinal axis of the compartment is provided with one or more guide rails 27A in each of which engages a slide or roller integral with the frame.
  • the mount cooperates with guide rails 28 integral with the walls of the compartment and no longer of the plate.
  • the frame 27 of each objective 26 is associated with an opaque mask 29 which extends all around the objective perpendicular to the longitudinal axis of the compartment.
  • This mask 29 may be constituted by a rigid wall provided with an orifice in which the objective engages. This rigid wall can be carried by the frame and will have a contour matching the internal contour of the cross section of the corresponding compartment.
  • a motor means is provided which may be constituted by an endless cable 30 stretched between two pulleys 31 along a vertical plane lateral to the carriage. One of the upper or lower strands of the cable is fixed by a fastening to the carriage and one of the pulleys is driving.
  • the two pulleys are each wedged on an axis engaged in a bearing formed in the corresponding vertical wall of the compartment.
  • the axis of the drive pulley has a crank 34 outside the compartment.
  • this motor means may be an endless cable mechanism of the same type as that described above.
  • the endless cable will be stretched between two pulleys along a vertical plane lateral to the objective and to the mask wall.
  • One of the upper strands of the cable may be fixed by a fastening to the mask wall 29 or to the frame.
  • the two pulleys can each be wedged on a horizontal axis engaged in a bearing formed in the vertical wall, and the axis of the drive pulley can receive outside the compartment a crank.
  • a clutch / clutch mechanism Preferably between the crank and the axis of the drive pulley is kinematically interposed a clutch / clutch mechanism of any known type.
  • the lens mount In the case where the lens mount is slidably mounted on the plate 24 of the carriage, it may be fixed to the latter a horizontal finger 39 transverse to the longitudinal axis of the compartment passing right through one of the vertical walls of the box by passage through an oblong horizontal lumen 40 formed in said vertical wall.
  • This finger is intended to be operated by the user.
  • this finger can be extended upward to come to be positioned opposite a first graduated scale 41 carrying a series of marks each of which makes it possible to identify the position of the lens according to which the latter gives the best sharpness with the ratio enlargement determined by the position of the carriage relative to the mirrors, which position is identified by an index 42 carried by the window 23 coming to be positioned opposite a second graduated scale 43.
  • the two graduated scales each carry the same series of marks with, of course, the appropriate spacings.
  • the finger 39 of the objective should be brought opposite the graduation A of the scale 41 sharpness.
  • this latter embodiment is particularly intended for the phototitration device 1.
  • enlargement and sharpness can be achieved visually. It is obvious that the motor mechanisms as described are given only by way of example and that these motor mechanisms could be electric motors associated with mechanical movement transmissions.
  • each compartment is constituted by two curtains 44 each associated with an automatic winding device 45 or winding device, these two curtains extending respectively on either side of the window projection.
  • each curtain that is to say the edge which is transverse to the general direction of the compartment, is fixed by any known means to the frame of the window of the carriage.
  • the curtain winding device located in front of the carriage window is fixed by any known means to the window frame 9 associated with the pivoting mirror 8.
  • This winding device is arranged perpendicular to the general direction of the compartment and is parallel to the plane P.
  • the curtain winding device located behind the projection window is fixed at the rear end of the compartment to the rear transverse wall.
  • This winding device is arranged horizontally and is perpendicular to the general direction of the compartment.
  • each curtain engages between the wings of a horizontal rail 46 of U-shaped cross section fixed by its core to the corresponding vertical wall.
  • this rails 46 is also engaged in sliding the frame of the window 23 of the carriage 21.
  • a brake mechanism is provided, actuable by the user.
  • This brake mechanism may be mounted on the window frame and may include a retractable pad intended to be applied against one of the rails 46.
  • the phototitration device comprises a device for lighting by light flashes.
  • This lighting device is disposed above the window 23 and comprises a box 48 in which is disposed a flashlight.
  • This lamp illuminates the window 23 through an opening 49 of the box disposed opposite the window.
  • the flashlight may be of the type which is in the form of a U. This lamp will be arranged so that the U it forms is horizontal. Between the branches of the U formed by the flashlight can be arranged a low-power lamp usable for focusing.
  • the flashlight housing is kept apart from a small value from the transparent wall of the window 23, which allows the insertion of negative film and / or photosensitive sheets between this wall and the box without it being too far away.
  • This film could be a font.
  • the box is mounted on the phototitration device so as to be able to move in a direction perpendicular to the general direction of the compartment.
  • the flashlight housing is slidably mounted on a horizontal guide 50 fixed to the window frame perpendicular to the general direction of the compartment.
  • the phototiter window is rectangular, and is longer than it is wide. This window is arranged so that its longitu axis dinal is perpendicular to the general direction of the box.
  • the opening 49 of the housing is also rectangular in shape and its longitudinal axis is parallel to that of the window.
  • the length of the opening of the box can be equal to the width of the window.
  • the window 23 is square in shape and the slide of the flashlight housing is capable of being moved parallel to itself in the general direction of the box on the transparent wall spaced therefrom. this. In this way the opening of the box can be moved over the entire surface of the transparent wall of the window 23.
  • each end of the guide comprises a slide 51 which is slidably engaged in a guide rail 52 fixed to the window frame parallel to the longitudinal axis of the compartment.
  • the box is moved on the transparent wall manually but, it is obvious that it can be used any suitable drive member.
  • the case is made up of two parts, a rear part or heel 48A and a front part 48B provided with the window and the flashlight.
  • This front part is articulated at the heel along a horizontal axis, parallel to the slide to allow the latter to be raised by pivoting around the axis, and facilitate insertion. negatives and / or photosensitive films or even fonts.
  • a rule is provided mounted under the front part of the housing under the front part.
  • This rule develops perpendicular to the axis of movement of the carriage and is fixed either to the window or to the guide 50.
  • This rule is used to position the font.
  • the material of the rule allows inscriptions in ink, so as to identify the location of the characters.
  • the enlargement device is provided with a lighting device 53 for the window 9 associated with the pivoting mirror 8.
  • This lighting device consists of two luminescent or phosphorescent tubes or other lighting tubes providing white light. These tubes are mounted under the window laterally to the pivoting mirror above it.
  • the enlargement device may also be provided with a lighting device 54 mounted in the chamber 17 of the shutter 16 of the window of the pivoting mirror 8.
  • the wall 18 will be transparent to light.
  • These two lighting devices 53 and 54 may be associated with the same electrical circuit selector 56. This selector allows switching between an electrical energy source 57 and only, either with the first lighting device, or only also with the second.
  • the supply circuit may also include an adjustable time delay 58 to adjust the lighting time and therefore the exposure time.
  • the lighting tubes 53 arranged under the window are parallel to the plane P and develop parallel to the longitudinal axis of the enlargement compartment above the pivoting mirror so as not to be struck by the latter during its pivoting.
  • the window of the carriage of the enlargement device is removably mounted in a frame 59 fixed to the structure of the carriage and is capable of being displaced along an axis perpendicular to the plane P and locked. in position.
  • the frame in which the window frame is installed may be constituted by two horizontal beams parallel to the longitudinal axis of the compartment fixed to the structure of the movable carriage and by two cross members constituted by rollers around each from which the corresponding curtain is rolled up, the end of which is always fixed to the window frame.
  • the window is carried by a system 60 for translational guidance along an axis perpendicular to the plane P and for immobilization in position.
  • This guidance system may be constituted by four vertical feet each consisting of several tubular sections mounted to slide one inside the other and each provided with a means for immobilizing the sections relative to each other so as to be able to hold the window at the desired height above the carriage mirror.
  • the system 60 consists of two extendable vertical walls, parallel to the vertical walls of the box. These extendable walls may each be constituted by several wall sections mounted to slide one inside the other and by means for blocking the sections from one another.
  • the window frame is carried by these vertical walls which are fixed by their lower ends to the structure of the carriage. These walls are rectangular in shape and their upper sections are capable of being combined with the curtains, when they are outside the compartment, to form with the said curtains a parallelepipedic box extending at right angles to the compartment of the enlarging device.
  • the enlargement compartment is associated with a protective dome 61, removable, of elongated shape, coming to cover the upper face of this compartment from the window of the pivoting mirror to the rear end.
  • This protective dome 61 is for example made up of a material which is only transparent to red light specific to orthochromatic films.
  • the dome can be opaque to all light which will allow the treatment of panchromatic films. It is also obvious that this dome may be made of a material transparent to light and be entirely covered by a removable envelope of a material constituting a light filter.
  • Each sleeve is finished with a glove shape and is fixed by its end to a cylindrical opening made in the wall of the dome.
  • each sleeve is made of black stretch fabric.
  • the dome is articulated at the horizontal upper edge of a vertical wall 63 extending in height one of the two vertical walls of the compartment of the enlarger device, preferably that located outside the elbow formed by the box.
  • the device 3 for automatic development of photographic images is placed under the dome or according to a preferred embodiment, only its insertion orifice is arranged under this dome.
  • the front wall 63 under the dome may include an opening of suitable shape in which is engaged the front part of the automatic development device, this front part comprising the orifice for introducing the plates.
  • the bench is equipped with a device for insulating plates photosensitive to ultraviolet light in order, from the image obtained, to produce a printing matrix by contact.
  • the exposure device is mounted on a base 64 which extends from the rear end of the development device, parallel to the phototitration device 1 so as to form with them a U.
  • the exposure device 4 comprises a horizontal flat wall 65 on which the photosensitive sheet to be exposed is placed, a flap 66 transparent to light which is folded over the photosensitive sheet and on the plate placed on this sheet, and a device 67 d lighting in ultraviolet light carried by the transparent shutter.
  • the horizontal flat wall 65 preferably square in shape, is traversed right through according to its thickness by several orifices 68 in communication with a vacuum pump 69 via optionally a vacuum chamber so that after being folded over the flat wall 65, the shutter can be firmly applied against the sheets placed on the flat wall 65, by forming an air vacuum.
  • a continuous elastic seal 70 is placed along the contour of the flat wall.
  • the transparent flap 66 is articulated to the planar wall along a horizontal axis using hinges or any other means.
  • This lighting device comprises one or more lighting tubes 71 in ultraviolet light enclosed in a housing 72 provided with an opening facing the shutter. This opening is rectangular.
  • the lighting tubes are mounted above the opening as close as possible to the latter and are arranged parallel to the transparent shutter and to the longitudinal axis of the opening.
  • the opening of the lighting device extends between two parallel sides of the transparent shutter.
  • each tube is associated at least one reflector 74, constituted by a plane mirror, for returning towards the opening of the box the rays normally emitted towards the walls of the box.
  • each tube is associated with two flat mirrors arranged in a vee.
  • Each mirror is rectangular in shape and is arranged so that its longitudinal axis is parallel to the axis of the tube.
  • the lighting device cooperates in guiding in translation with two slides 75 of the transparent flap and comprises a motor means for moving in translation on the transparent flap along the slides.
  • the two guide rails 75 are parallel and are fixed respectively on one edge and on the other of the transparent flap.
  • the drive means may include a drive member 76 engaged with a horizontal shaft 77, mounted in two bearings 78 of the housing perpendicular to the direction of movement of the device on which is fixed at least one toothed pinion 79 which cooperates in engagement with a rack 80 mounted on one of the slides 75.
  • the drive member 76 is preferably an electric motor.
  • this motor When this motor is activated, it rotates the horizontal shaft and the pinion of the latter whose gear with the rack causes the displacement of the assembly.
  • the drive member, the pinions and the horizontal shaft are mounted in a compartment of the housing in any manner known to those skilled in the art.
  • the lighting unit By moving, the lighting unit and more precisely its opening scans the entire surface of the photosensitive plate disposed under the transparent shutter.
  • the duration of exposure of the photosensitive plate being conditioned by the speed of movement of the lighting device, there is provided a member for adjusting the value of this speed of movement.
  • the electric motor is supplied with electrical energy by means of an electronic current variator, known per se, and adapted to the type of electric motor used.
  • a voltage variator comprising a rheostat may be used. This variator adjusts the motor supply voltage.
  • a stop 81 mounted on the rack detachably so that it can be moved along the latter.
  • a limit switch 82 mounted in the housing above the rack so that it can be actuated by the stop.
  • the sensor 82 could for example be electrically associated with an electronic switch. This electronic switch will open the supply circuit of the electric motor when the sensor is actuated by the stop 81 and will only close it when this sensor is released from the stop and only when it has detected the action on an electrical start contact of sunshine cycle.
  • the senor 82 controls a polarity reverser of the supply voltage of the electric motor which allows the return of the insolation device to an initial position identified by an electrical contact which when activated controls the opening of the motor supply circuit.
  • the bench as described by its simplicity of use and its low cost, is particularly intended for professionals providing so-called "minute services”. It is obvious that this bench is also intended for photographers and printers.
  • this bench that is to say the phototitration device 1, the enlargement device 2, the device for developing photographic images 3 and the device 4 for exposure of photosensitive plates can be separated from each other so that the bench can be adapted to the needs of each user.
  • This bench can only be equipped with the enlargement device.
  • the mirror 8 will be fixed and the box of this device will receive a wall to hide the opening for communication with the phototitration box.
  • to the bench as described as well as to each element of the latter taken separately can be added various accessories and other elements used in the field of photography and more generally in that of reproduction by photography , by etching and by all other techniques.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Cameras Adapted For Combination With Other Photographic Or Optical Apparatuses (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
EP88450025A 1986-12-31 1988-06-30 Vorrichtung zur Photokomposition und/oder photographischen Reproduktion Withdrawn EP0348578A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8618519A FR2609188B1 (fr) 1986-12-31 1986-12-31 Banc de photocomposition et/ou de reproduction photographique

Publications (1)

Publication Number Publication Date
EP0348578A1 true EP0348578A1 (de) 1990-01-03

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Application Number Title Priority Date Filing Date
EP88450025A Withdrawn EP0348578A1 (de) 1986-12-31 1988-06-30 Vorrichtung zur Photokomposition und/oder photographischen Reproduktion

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EP (1) EP0348578A1 (de)
FR (1) FR2609188B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2609188B1 (fr) * 1986-12-31 1990-03-16 Polito Georges Banc de photocomposition et/ou de reproduction photographique

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3269266A (en) * 1962-01-19 1966-08-30 Polland Sophia Process camera film holder
DE2154063A1 (de) * 1971-10-29 1973-05-03 Visual Graphics Corp Fotokopiervorrichtung
FR2378297A1 (fr) * 1977-01-24 1978-08-18 Visual Graphics Corp Dispositif de reproduction photographique assurant l'exposition et le traitement
DE3019559A1 (de) * 1979-05-29 1980-12-04 Dainippon Screen Mfg Kamera mit automatischer prozesssteuerung und entwicklung
FR2609188A1 (fr) * 1986-12-31 1988-07-01 Polito Georges Banc de photocomposition et/ou de reproduction photographique

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3269266A (en) * 1962-01-19 1966-08-30 Polland Sophia Process camera film holder
DE2154063A1 (de) * 1971-10-29 1973-05-03 Visual Graphics Corp Fotokopiervorrichtung
FR2378297A1 (fr) * 1977-01-24 1978-08-18 Visual Graphics Corp Dispositif de reproduction photographique assurant l'exposition et le traitement
DE3019559A1 (de) * 1979-05-29 1980-12-04 Dainippon Screen Mfg Kamera mit automatischer prozesssteuerung und entwicklung
FR2609188A1 (fr) * 1986-12-31 1988-07-01 Polito Georges Banc de photocomposition et/ou de reproduction photographique

Also Published As

Publication number Publication date
FR2609188B1 (fr) 1990-03-16
FR2609188A1 (fr) 1988-07-01

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