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5674653 |
Test pouch
Method and an apparatus for measuring the development parameter of a light-sensitive fluid in a white-light environment. The apparatus comprises first and second flexible light-impervious sheets...
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5089838 |
Pressure developing device
In a pressure developing device employed in an imaging device like a duplicating machine, an optical printer etc., pressure force for evenly pressurizing a recording medium is capable of being...
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5029310 |
Pressure developing device
In a pressure developing device, employed in an image recording unit, including a pair of pressure developing rollers for pressurizing a material on which a visible image is to be developed through...
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4914463 |
Development of imaging sheets employing photosensitive microcapsules
In an apparatus for developing a picture on a sheet of developing paper from an exposed sheet of photo-sensitive material by pressing together the sheets of developing paper and photo-sensitive...
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4872032 |
Image fixing device
An image fixing device comprises a supporting platform for supporting thereon a recording sheet on which a provisional image is formed, one or more of rollers adapted to roll over the surface of...
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4864343 |
Pressure development roll for imaging sheets employing photosensitive microcapsules
A pressure roll is disclosed particularly for fixing and developing sheet material which is treated by passing through a high pressure nip defined by a pair of the rolls. The roll includes a...
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4738525 |
Transparency film assemblage and roller assembly for use therewith
A transparency film assemblage having a film frame of the instant or self-developing type and a roller assembly specifically adapted for use with the assemblage during the spreading of a processing...
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4734729 |
Studded squeegee roller
An improved squeegee roller particularly suited for use in an instant camera has a texture formed by stud-like bumps. A complex contour is provided to the roller by varying the heights of the bumps...
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4727392 |
Pressure development apparatus for imaging sheets employing photosensitive microcapsules
Methods and apparatus for pressure developing imaging sheets are described. In a three roll embodiment, first and second rolls are journaled into a housing to form a nip for rupturing microcapsules...
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4568167 |
Film processing roller assembly
A film processing roller assembly wherein the gap spacing between the film processing rollers is initially automatically increased to accommodate the insertion of a positive and negative film sheet...
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4360260 |
Spreader roller system having adjustable roller gap
There is disclosed an assembly usable in a photographic apparatus for adjustably presetting the gap spacing of a pair of juxtaposed rollers used for spreading film processing fluid between a pair...
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4319827 |
Method for assembling photographic self-processing apparatus
A method for assembling photographic processing systems of the type for advancing integral, self-processable film units to the exterior of a camera while simultaneously spreading a fluid processing...
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4253757 |
Spread roller assembly
A spread roller assembly including a housing and a pair of juxtaposed rollers for spreading a processing liquid across a layer of an exposed film unit so as to initiate the formation of a visible...
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4147425 |
Photographic processing roller having a surface roughened by electric discharge machining
An improved cylindrical processing roller is provided for use in a motor driven photographic processing apparatus of the type which spreads a fluid processing composition in a thin, substantially...
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4087831 |
Bearing block mount for a photographic fluid spreading apparatus
Photographic apparatus for spreading a fluid processing composition in a layer between a pair of superposed sheet elements of a self-developing type film unit to initiate formation of a visible...
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4017879 |
Self-developing type photographic apparatus with spread roller system
A self-developing type photographic apparatus includes a self-developing packet having a pair of juxtaposed sheet elements and a supply of film-processing fluid provided between the sheet elements...
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3788205 |
PHOTOGRAPHIC APPARATUS AND SYSTEM FOR PROCESSING LARGE FORMAT, SELF-DEVELOPING FILM UNIT
A compact drum processor for use in conjunction with a specially configured, large format, self-developing, film unit and film holding cassette to form a system for distributing a fluid processing...
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3779144 |
PHOTOGRAPHIC FILM PROCESSING APPARATUS AND CAMERA SYSTEM EMPLOYING SAME
Fluid spreading apparatus for use in cameras of the self-developing type. A spread roller assembly comprises a relatively thin sheet metal mounting bracket having a pair of upturned ears connected...
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3777647 |
PHOTOGRAPHIC APPARATUS AND METHOD FOR TREATING PHOTOGRAPHIC MATERIALS WITH A LIQUID
Photographic apparatus for and method of processing an exposed area of a layer of photosensitive image-recording material by confining the layer between a pair of superposed sheets and distributing...
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3776118 |
PHOTOGRAPHIC FILM PROCESSING APPARATUS
Apparatus for spreading a photographic processing fluid between a pair of elements, at least one of which forms part of a film unit. A pair of spreader rollers having juxtaposed sheet-contacting...
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3766842 |
PHOTOGRAPHIC FILM PROCESSING APPARATUS
A film advancing-fluid spreading apparatus for use in camera systems of the self-developing type. A spread roller assembly comprises first and second rotatably mounted juxtaposed elongated rollers...
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3745904 |
LOW-COST ROLLER-TYPE PHOTOGRAPHIC FLUID SPREADING APPARATUS
Apparatus for spreading processing fluid between a pair of sheet materials and adapted to be inserted into and removed from a camera as an integral assembly. A pair of rollers are rotatably mounted...
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3742834 |
PHOTOGRAPHIC APPARATUS TO SPREAD PROCESSING FLUID IN UNIFORM LAYER
A pair of spreader elements in photographic apparatus to effect the spreading of a processing fluid as a layer between two sheets of material as such sheets are advanced therebetween. The spreader...
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3625129 |
PHOTOGRAPHIC FLUID-SPREADING APPARATUS
Photographic apparatus for alternately distributing processing fluid in a layer having a first predetermined thickness and in a layer having a second predetermined thickness less than such first...
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3625130 |
STEPPED PHOTOGRAPHIC PROCESSING FLUID-SPREADING APPARATUS
Apparatus for alternately distributing processing fluid in a layer having a first predetermined thickness between a first pair of sheet materials and in a layer having a second predetermined...
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3561340 |
REMOVABLE PROCESSING ROLLER ASSEMBLY FOR A SELF-DEVELOPING CAMERA
A camera including a pair of processing rollers which are easily removable from the camera for cleaning, repairs, etc. The rollers are mounted on a removable chassis, and a drive rotates the...
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3505943 |
PHOTOGRAPHIC APPARATUS
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3369473 |
Photographic processing apparatus
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3350993 |
Photographic apparatus for treating light-sensitive materials with a liquid
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3165048 |
Method of distributing and containing processing fluid between superposed sheets
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3080805 |
Photographic apparatus
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