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Patent # Description
US-5,821,451 Photoflash particle mixture
The invention relates to a photoflash mixture comprising a mixture of particles of zirconia and at least one oxidizer, wherein said zirconia particles comprise a...
US-5,821,381 Low pressure process for purifying crude polyester by sublimation
There is described a process for depolymerizing polyesters such as polyethylene terephthalate polyester to monomer components comprising esters such as dimethyl...
US-5,821,346 Metallized carbamoylazo dyes
Metallized carbamoylazo dyes having an azo group linking a substituted 3-hydroxypyridine nucleus to a phenyl nucleus are disclosed. The phenyl nucleus has a...
US-5,821,043 1,2,4-triazole-releasing pyrazolone DIR couplers
This invention provides a photographic element comprising a support bearing one or more silver halide emulsions and one or more pyrazolone magenta dye-forming...
US-5,821,039 Photographic element containing neutral dye-forming resorcinol coupler
A color photographic element which comprises a light sensitive silver halide emulsion layer containing a 5-carbamoyl-1,3-dihydroxybenzene compound having a ClogP...
US-5,821,037 Photographic developer-amplifier composition
A redox developer-amplifier composition contains a color developing agent and a redox oxidizing agent. The composition also contains a stabilizing amount of...
US-5,821,032 Photosensitive polymer composition and negative working photosensitive element containing three...
A photosensitive composition can be used to prepare negative-working photosensitive elements such as lithographic printing plates. The composition includes a...
US-5,821,030 Lithographic printing plates having a photopolymerizable imaging layer overcoated with an oxygen barrier layer
Improved lithographic printing plates adapted to be imagewise-exposed with ultraviolet- or visible-light-emitting lasers such as argon-ion lasers and frequency...
US-5,821,029 Optical recording elements containing mixtures of metallized carbamoylazo and cyanine dyes
An optical recording element having a transparent substrate and on the surface of said substrate, a recording layer and a light reflecting layer. The recording...
US-5,821,027 Simultaneous coatings of polymeric lubricant layer and transparent magnetic recording layer for photographic...
The present invention is a method of producing an imaging support which includes providing a support, simultaneously coating on a side of the support; a...
US-5,821,025 N-(1,2-benzisothiazol-3(2H)-ylideneacetyl 1,1-dioxide)amides for electrostatographic toners and developers
A N-(1,2-benzisothiazol-3(2H)-ylideneacetyl 1,1-dioxide)amide having the general structure: ##STR1## wherein R is defined in the specification. The...
US-5,821,024 (1,2-benzisothiazol-3(2H)-ylidene 1,1-dioxide) cyanomethylene charge-control agents for electrostatotographic...
A (1,2-benzisothiazol-3(2H)-ylidene 1,1 -dioxide) cyanomethylene charge control-agent is disclosed. The agent has the structure: ##STR1## R is defined in...
US-5,819,936 Film container having centering rib elements
A cylindrical container for containing a film cassette includes a bottom surface having a pair of radially extending rib members for engaging with a centering...
US-5,819,399 Apparatus for closing a preform shell about a film spool or similar object
An apparatus for closing a preform shell about a wound film spool or similar object has a jaw assemblage having a pair of jaw members. The jaw members have a...
US-5,819,137 Integrated environmental management for reproduction apparatus
An integrated environmental management system for reproduction apparatus including a reprographic marking engine for reproducing information supplied thereto and...
US-5,819,129 Film packet with envelope having light-locking features at edges of mouth of envelope
A film packet includes a clip (42); a carrier (54) received into and attached to the clip; a film sheet (56) attached to the carrier; and an envelope (12)...
US-5,818,975 Method and apparatus for area selective exposure adjustment
A digital image having a dynamic range representing a brightness in an original scene greater than the dynamic range of an output medium, is processed to fit the...
US-5,818,960 Characterization calibration
The output response of an image processing system having a color printer and a color printer characterization is linearized by printing a target image having...
US-5,818,501 Apparatus and method for grey level printing with improved correction of exposure parameters
A non-impact printer apparatus includes a printhead having a plurality of recording elements. The printhead further includes a non-volatile memory that stores...
US-5,818,500 High resolution field emission image source and image recording apparatus
Image source, for converting image data in the form of serial charges into a high-resolution imagewise light pattern, combines semiconductor charge-coupled...
US-5,818,499 Recording head with integrally mounted impedance elements
A printhead includes a plurality of recording elements such as LEDs each having a light output characteristic related to a driving parameter such as current. A...
US-5,818,497 Apparatus for magnetically coupling a lead screw to a print head
An apparatus for maintaining a predetermined positional relationship of a screw, the apparatus comprises a ball bearing track having a first and second track...
US-5,818,495 CRT printer for lenticular photographs
A printer device for lenticular photographic images easily transforms electronic image files into photographic hard copy. The printer device includes a cathode...
US-5,818,476 Electrographic printer with angled print head
Electrographic printing apparatus for forming a toner image on a recording medium, includes a magnetic brush having a rotatable magnetic core and a stationary...
US-5,818,351 Data transfer system
A data transfer system is disclosed in which digital signal conditions existing in different positions of series-connected units can serially be transferred, the...
US-5,817,809 Photographic element containing a coupler capable of releasing a photographically useful group through a...
A photographic element comprising a support having situated thereon at least one silver halide emulsion layer, the element further comprising a photographic...
US-5,817,805 Synthesis of bis(phthalocyanylalumino)tetraphenyldisiloxanes
A cyan pigment, bis(phthalocyanylalumino)tetraphenyldisiloxane is prepared in a single reaction mixture. A phthalonitrile is reacted at high temperature with an...
US-5,817,451 Fluorinated particles as lubricants for transparent magnetic recording media
The present invention is an imaging element which includes a support and at least one image forming layer superposed on the support. A transparent magnetic layer...
US-5,817,447 Laser film printer with reduced fringing
A laser film printer system comprising: a source of a beam of light having a wavelength in the blue or ultraviolet region; a modulator for modulating the beam of...
US-D399,321 Photocenter merchandising unit
US-D399,231 Camera label
US-D399,229 Flash camera
US-D399,228 Flash camera with partial-cover carton
US-D399,227 Flash camera
US-5,815,754 Closing light lock of film cassette turns off film-wind-into-cassette motor, in one-time-use camera
A camera for use with a film cassette having a spool rotatable to wind an exposed filmstrip including a trailing film end portion into the cassette and a light...
US-5,815,740 Method of remanufacturing one-time-use camera
A method of remanufacturing a one-time-use camera comprises the following steps. Forcibly pulling apart a main body part and a cover part of the camera...
US-5,815,739 Camera assembly with quill drivekey for engaging film cartridge
A method and apparatus for loading a cartridge in a camera frame assembly. In the method, a frame assembly is provided that includes a frame having a cartridge...
US-5,815,738 Compact one-time-use camera
A one-time use camera comprising a body part which has a wall portion that at least partially defines a cartridge chamber, a film cartridge in the cartridge...
US-5,815,645 Method of combining two digital images
A method of combining at least one customer generated digital image to form a merged image and/or text with at least one prestored digital image. The prestored...
US-5,815,325 Optical assembly with drive linkage for a movable lens element
A lens assembly comprises a lens barrel assembly for supporting a lens barrel, one or more guide members for guiding the movement of the lens barrel assembly in...
US-5,815,179 Block fault tolerance in integrated printing heads
Single faults in shift registers incorporated on monolithic printing heads can render inoperable large numbers of printing actuators, as data will either be...
US-5,815,178 Printing method and apparatus employing electrostatic drop separation
A constant electric field is applied to a drop on demand print head using coincident force address of selected ink drops. This field can be generated by applying...
US-5,815,159 Spatially mapped monochrome display in a color image
A method of displaying a color image on a color display comprising the steps of: providing a digital color image signal which is a matrix of pixels, each pixel...
US-5,814,948 Flash circuit for low cost cameras
A flash circuit for a low cost camera in which a voltage dependent resistor is employed as a flash capacitor charge voltage sensing device to perform a control...
US-5,814,810 Interline sensor employing photocapacitor gate
An interline sensor is constructed using photocapacitors. The vertical shift register of the interline sensor is operated in a uniphase mode, i.e., holding one...
US-5,814,722 System for measurement of peaks on surfaces
A method of characterizing the roughness of a surface comprises counting peaks on a surface using a sensor by locating direction changes above a minimum and...
US-5,814,438 Benzotriazole-based novel UV absorbers and photographic elements containing them
An ultraviolet absorbing compound of formula (I) below, and photographic elements containing such a compound as an ultraviolet absorber: ##STR1## wherein:...
US-5,813,619 Film assemblage
A film assemblage comprising a spool core, and a filmstrip, a film leader and a film trailer which are to be wound as a single longitudinal strip on the spool...
US-5,813,304 Splice cutting and film re-shaping apparatus
An apparatus for cutting and desplicing a roll of spliced films, being transported through the apparatus, to form filmstrip leading and trailing ends and...
US-5,812,906 Fuser having thermoelectric temperature control
A fuser for fixing toner, for example, toner images, includes thermoelectric control devices for controlling temperature. Preferably, the thermoelectric control...
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