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Patent # Description
US-5,937,123 Fiber optical laser collimating device
A optical fiber alignment device with a collimating lens, includes a ferrule for receiving the optical fiber; a ball having an axial hole for receiving the...
US-5,937,104 Combining a first digital image and a second background digital image using a key color control signal and a...
A method for combining a first digital image and a second background digital image, both images including pixels having color values, wherein the first digital...
US-5,936,735 Apparatus and method for determining the optical retardation of a material
An apparatus for determining the optical retardation of a material. The apparatus includes a light source emitting light along a light path, and a lens disposed...
US-5,936,652 Apparatus for protecting a lens array of a printhead used for copy restrictive documents
According to one aspect of the present invention, there is provided a printhead protective cover (50) which includes a shutter blade (60), an actuator (70) for...
US-5,936,646 Image processing equipment with thermally efficient heat dissipating element
Image processing equipment(100) has a thermally activated write head element (200) that builds up heat during operations and an improved heat exchanger...
US-5,936,605 Lossy compression and expansion algorithm for image representative data
A method for compressing and expanding source image representative data is disclosed. The method for compressing rasterized source image representative data...
US-5,936,031 Preparation of polyalkylsilsesquioxane particles
A process for preparing polyalkylsilsesquioxane particles comprising: a) dissolving a surfactant in an alkyltrialkoxysilane or its partially hydrolyzed condensate; b)...
US-5,935,774 Controlled site epitaxy on silver halide grains
A radiation-sensitive silver halide emulsion is disclosed comprised of composite grains including host grains having predominantly {111} crystal faces, cuprous...
US-5,935,771 Method of processing a silver halide photographic element which reduces fog
This invention relates to a method of preventing fog formation in a silver halide photographic element, said method comprising bringing a silver halide developer...
US-5,935,770 Composition for processing roomlight handleable radiographic films using two-stage development
Black-and-white elements, such as radiographic films, can be processed in roomlight because they include certain light absorbing dyes and desensitizers....
US-5,935,767 Process of producing color negative image at shortened development times
Increased speed of the red record is realized when a color negative film is developed in 2 minutes or less and contains a fast and slow pair of red recording...
US-5,935,742 Photographic material having a processed photographic element in a cassette
A photographic material comprising a cassette containing a processed photographic element, the photographic element comprising a support, at least one light...
US-5,935,721 Organic electroluminescent elements for stable electroluminescent
An organic EL device comprising an anode, a cathode, and an organic electroluminescent element between the anode and the cathode; the organic electroluminescent...
US-5,935,720 Red organic electroluminescent devices
An organic EL device, includes an anode and a cathode, and at least one organic luminescent medium containing a compound of the formula: ##STR1## wherein:...
US-5,935,712 Fuser member with surface treated SnO.sub.2, CuO, or mixture filler
A fuser member having improved toner offset release and wear characteristics. The outermost layer comprises a fluoroelastomer with thermally conductive fillers...
US-5,935,690 Sheets having a microvoided layer of strength sufficient to prevent bend cracking in an imaging member
The invention relates to a photographic element comprising a paper base with a thickness from 0.025 mm to 0.25 mm, at least one photosensitive silver halide...
US-5,935,371 Apparatus and method for joining webs
An apparatus and method for joining webs has clamp assemblage which includes a pair of clamp members for securing and moving a trailing end of an expiring web...
US-5,934,779 Reflector and a reflector/light source system
A reflector includes one closed end, one open end and highly reflecting curving walls. The walls are symmetrical about at least one axis of symmetry. The walls...
US-5,934,777 Method for sequencing film image presentations and film image sequencer
A method and apparatus for sequencing film image presentations. In the method, a film unit is first provided. The film unit has a digital memory store and a...
US-5,934,625 Qwerty keyboard articulating docking caddy
A keyboard caddy positions a keyboard on a top cover of a machine such as a copier. The keyboard caddy includes a pair of rails and a caddy base. The pair of...
US-5,934,603 Surface winder undercut drive roller apparatus and method
A surface winder having an undercut drive roller. An apparatus for winding web material onto a core includes a driven pressure roller having a first end portion,...
US-5,933,682 Copier/printer with manual adjustment for cross-track uniformity
An electrostatographic reproduction method and apparatus includes an electrostatic recording member moving in a process direction. A plurality of recording...
US-5,933,674 Processing of photographic light sensitive materials and apparatus therefor
A process for processing light sensitive photographic materials in which oxidation of replenisher solution in a tubing between replenisher and processing tanks...
US-5,933,671 Camera with touch sensitive switch
A touch sensitive electronic switch for a camera comprises a pair of front and rear cover parts of the camera that constitute separate electrical conductors...
US-5,933,670 Focal plane mounting for an image sensor
A camera includes a lens arranged on an optical axis for focusing an image upon a focal plane bounded by rails that define a reference for locating an imaging...
US-5,933,667 Viewfinder mask for a photographic camera, viewfinder, and camera
A viewfinder mask, viewfinder and photographic camera. The viewfinder mask connects to a camera lens for adjusting the image field of the viewfinder to the...
US-5,933,666 Camera with variable format viewfinder
A camera for taking pictures, comprises a viewfinder masking device having three different format mask configurations; a manual picture-format selector having...
US-5,933,665 Film advance mechanism for camera
A camera comprising a slide manually movable in forward and reverse directions, and a spool drive device connectable with a film spool for rotation in a winding...
US-5,933,659 Camera
A collapsible camera comprising a body defined by a first panel, a second panel and rigid support means. The first and second panels are substantially planar and...
US-5,933,657 Making of film scrolls for prewind cameras
A method for forming a film scroll and assembling the film scroll into a non-lighttight camera body begins in a darkroom by winding a filmstrip into a film feed...
US-5,933,543 Method and apparatus for obscuring features of an image
A method and system that obscures image features in a region of interest designated by a user. An operator designates a special shaped region of interest and a...
US-5,933,228 Integral imaging lens sheets
A method, and apparatus and lens sheet manufacturing process which utilize the method, of evaluating the quality of a lenticular lens sheet having a front side...
US-5,932,690 Optical recording elements having recording layers exhibiting reduced bubble formation
The present invention discloses an optical recording element having, in the following order, a transparent substrate, a recording layer and a light reflecting...
US-5,932,519 Thermal dye transfer assemblage with low Tg polymeric receiver mixture
A thermal dye transfer assemblage comprising: (I) a dye-donor element comprising a support having thereon a dye layer comprising a dye dispersed in a polymeric...
US-5,932,518 Dye-donor element for thermal dye transfer
A dye-donor element comprising a support having on one side thereof a dye layer comprising a dye precursor dispersed in a polymeric binder, the dye precursor...
US-5,932,517 Thermal dye transfer process
A process of forming a dye transfer image comprising: a) imagewise-heating a dye-donor element comprising a support having thereon a dye layer comprising a dye...
US-5,932,407 Color photographic element containing oxidized developer-scavenging naphtholic coupler forming wash-out dye
A color photographic element comprising a film support and a first radiation-sensitive layer further includes an oxidized developer-scavenging naphtholic coupler...
US-5,932,405 Surface protective layer for photographic elements containing a siloxane polyurethane
The present invention is a photographic element which includes a support, at least silver halide light sensitive layer superposed on the support, and an...
US-5,932,404 Silver halide photographic material containing a polymer with a photographically useful group which is rendered...
The present invention is a silver halide photographic material including at least one layer which contains; a polymer comprising as constituent components...
US-5,932,403 Silver halide photographic light sensitive material having silver halide emulsion blends in the fast layer
A color negative photographic element is disclosed comprising at least one light-sensitive image dye-forming unit containing a plural number of silver halide...
US-5,932,401 Reversal photographic elements comprising an additional layer containing an imaging emulsion and a non-imaging...
Silver halide photographic elements which are capable of producing reversal images are disclosed including a substantially non-image forming overcoat or...
US-5,932,399 Auxiliary developing agents, photographic materials incorporating them and the use thereof
A class of pyrazolidone compounds suitable for use as electron transfer agents in photographic development comprises pyrazolidones substituted in the 1-position...
US-5,932,398 Kit for roomlight processing of black-and-white photographic elements
Black-and-white elements, such as radiographic films, can be processed in roomlight because they include certain light absorbing dyes and desensitizers....
US-5,932,183 Material and method for inhibiting bacterial growth in an aqueous medium
A biocidal material comprises an organic biocide immobilised on a polymeric support characterised in that the support is water-insoluble and the biocide is...
US-5,931,635 Device for removing flat articles from a stack
The device for removing flat articles from a stack comprises at least one roller which contacts the uppermost article of a stack and is rotatable about a shaft...
US-5,931,276 Adjustable chute for x-ray sheet film
An adjustable chute for X-ray sheet film having different film formats. The chute is further developed in such a way that sheet film received from a cassette...
US-5,930,885 Method for aligning an element with respect to another and a system for unloading rolls using the method...
A method of precisely aligning and positioning a first portion of a first element with respect to a corresponding portion of a second element comprises the...
US-5,930,857 Apparatus for cleaning a surface of a moving web
Apparatus for cleaning a surface of a moving web of material, particularly photosensitive web material. A particle transfer roller is disposed adjacent the...
US-5,930,545 Camera with space-saving elastomeric switch
A camera having an exposure system and including an electrical function board, such as a flash board, operatively coupled to the exposure system. A cover closely...
US-5,930,541 Film guide for guiding film leader over metering sprocket in camera deployed when door to cartridge receiving...
A camera comprising a cartridge receiving chamber for a film cartridge with a filmstrip including a film leader, a film takeup chamber, a backframe opening...
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