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7626602 |
Apparatus for electrostatic coating
The present invention generally relates to an electrostatic coating apparatus for spraying a stream of particles onto a medium, and in particular to an apparatus equipped with a powder coating...
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7548250 |
Image-forming element for a printing apparatus with a multiplex circuit for driving the image-forming electrodes
An image-forming element for a printing apparatus which includes a support structure with a plurality of electrodes of a first type disposed thereon and an electronic control unit for energizing...
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7516040 |
System and method for automated detection of printing defects in an image output device
A system and method for the automated detection of printing defects in an image output device are described, employing an imaging device adjacent a photoresponsive member in the output device,...
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7499066 |
Image forming apparatus with improved capability of image superposition
An image forming apparatus including a light scanning device configured: to store in advance a predetermined base correction time; initiate optical image writing for a first round of rotation of an...
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7496326 |
Electrostatic attraction device and image forming apparatus using the same
An electrostatic attraction device is disclosed that attracts and transports a recording medium by applying an electric field to a surface of an endless belt member with use of a charger while...
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7496302 |
Black print quality enhancement for high humidity environment
An improved color EP (laser) printer is provided for use in high humidity conditions. A humidity sensing circuit determines if the print quality might be degraded due to environmental conditions,...
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7477430 |
Transparency conveying apparatus and image reading apparatus
A transparency conveying apparatus is provided with: a first rail for guiding one end of a transparency; a second rail for guiding the other end portion, which is provided parallel to the first...
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7466326 |
Image forming method and image forming apparatus
An image forming method, comprising the steps of: charging uniformly a surface of an organic photoreceptor while rotating the organic photoreceptor; exposing the charged surface of the...
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7436379 |
Reversible image display medium
Disclosed is a reversible image display medium which can be repeatedly used and can display high quality images, in which cells between the two substrates accommodate a dry developer containing at...
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7436416 |
Color printer and control method thereof with pulse width modulation for tone control based on type of document and number of colors printed
A color printing apparatus having pulse-width modulation means which performs pulse-width modulation for tone control, and a control method thereof are provided. Based on determination of a...
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7432942 |
Electric display media
A visual display system and a method for displaying information. The information displayed on the visual display system may be substantially or entirely immune to stray electric fields.
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7324127 |
Image forming apparatus and method thereof
An image forming apparatus for recording an image on a recording medium according to an inputted diagnostic image signal, including: a recording medium loading section capable of loading plural...
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7289133 |
Method and apparatus for toner identification
A simple and economical method and apparatus for identifying the toner installed in a multi-toner printer by identifying the toner holder installed in the printer is disclosed. Additionally, the...
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7264344 |
Electrostatic inkjet ink composition
An electrostatic inkjet ink composition including: a non-aqueous solvent having a dielectric constant of from 1.5 to 20 and a surface tension at 25° C. of from 15 to 60 mN/m; a color material that...
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7249837 |
Printing on flocked paper and films
A flocked substrate that can be printed in non-impact printers and photocopiers, including bubble jet, piezoelectric and LaserJet printers, a method of printing on flocked substrate using that...
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7221464 |
Image recording apparatus and test pattern for evaluating recorded image
The invention concerns an image recording apparatus suitable for forming a medical image that is used for a medical diagnosis, and a test pattern for evaluating a quality of the medical image. The...
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7204571 |
Printhead to drum alignment system
A system for maintaining alignment between a print head ( 18 ) and a transfer surface ( 34 ) of a drum assembly ( 38 ) includes a first contacting member ( 78, 80 ) carried by the print head. A...
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7182450 |
Ink composition and inkjet recording method
In electrostatic inkjet recording in which an ink droplet is ejected by acting electrostatic force on ink that contains colorant particles, the electric conductivity of the colorant particles in...
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7173641 |
Electrostatic printers using micro electro-mechanical switching elements
The present invention relates to a printer system that incorporates an electrically addressable array of micro electro-mechanical switches of arbitrary width. In one embodiment, array of micro...
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7133055 |
Digital semiconductor based smart surface
A smart surface is composed of a semiconductor memory layer overlaid on an insulated conductive layer with a one to one correspondence of each memory cell with the conductive pad on the insulated...
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7121209 |
Digital semiconductor based printing system and method
The print engine is composed of a semiconductor memory layer overlaid on an insulated conductive layer with a one to one correspondence of each memory cell with the conductive pad on the insulated...
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7059248 |
Digital semiconductor based printing system and method
A print engine suitable for printing barcodes and other patterns using charged inks includes a semiconductor memory layer having memory circuits that are coupled to one or more line elements and/or...
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7041424 |
Energy activated electrographic printing process
Reactive toners are printed by electrophotographic and electrographic printers. One or more of the toners may include reactive components. An additional toner, which may be a colorless toner,...
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7029525 |
Optically variable water-based inks
Optically variable water-based inks, methods of providing security information, and documents are provided. The optically variable water-based inks are suitable for flexographic printing processes,...
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7015937 |
Electrostatic latent image writing head, method of manufacturing the same and image forming apparatus incorporating the same
In a writing head for forming an electrostatic latent image on a cylindrical image carrier, a plurality of writing electrodes are arranged on a first face of a film substrate in a first direction...
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7015938 |
Charging system
Light emitted from an entire surface of a light source is passed selectively through a liquid crystal shutter. The shutter can be controlled to open/close on a pixel basis in response to image data...
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6965467 |
Particles for display device, image display medium using the same, and image forming device
Provided are particles for use in a display device, in which particles cohesive force between the particles and a specific gravity are reduced, and an image display medium which can ensure a stable...
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6922204 |
Image display medium and image recording apparatus
The invention provides an image display medium comprising: a first transparent substrate disposed on an observation side; a second substrate disposed on a further side from the observation side...
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6918646 |
Printing apparatus and method
In a printing apparatus using a printhead having an array of printing elements in which a plurality of printing elements are arranged in a predetermined direction, the printing apparatus performing...
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6905188 |
Ejection apparatus for printhead
An ejection apparatus for ejecting material from a liquid at a plurality of ejection locations ( 4 ) disposed in a row, has a plurality of channels ( 11 ) through each of which liquid flows in use...
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6887640 |
Energy activated electrographic printing process
A process for printing images by means of an electrographic or electrostatic device using a toner that is cured by multiple applications of energy. The toner has energy-activated reactive...
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6876370 |
Method of producing latent images on an electrostatic plate
A method for producing a latent image of differentially charged regions on an electrostatic printing plate that may subsequently be realized using toner particles. The printing plate's electrically...
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6834949 |
Device for simultaneously holding by suction and transporting a sheet
A device for holding a sheetlike article on a movable underlying surface for transporting the sheetlike article in at least one direction selected from the group consisting of a direction into and...
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6781612 |
Electrostatic printing of functional toner materials for electronic manufacturing applications
The invention describes techniques for the electrostatic printing of functional materials configured as liquid toners ( 45 ) on glass substrates ( 26 ) in a non-contact mode. The toners are...
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6726762 |
Finely divided pigments and coloring compositions
A finely divided pigment is formed of an aggregate of primary particles. A number of primary particles of not greater than 0.1 μm in particle size is at least 95% of an entire number of the...
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6707479 |
Apparatus and methods of printing on an electrically writable medium
Apparatus and methods of printing on an electrically writable medium are disclosed. In one aspect, a printer for printing on an electrically writable medium includes a print head and a biasing...
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6646663 |
Image carrier and writing electrodes, method for manufacturing the same, and image forming apparatus using the same
The object of the invention is to provide an image carrier which is capable of securely preventing the leakage of charge in lateral direction so as to stably conduct the application or removal of...
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6636186 |
Image display medium, device and method
An image display medium provided with a pair of substrates both of which are substantially transparent, and a gas enclosed in space defined between them. Each of the pair of the substrates is...
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6536346 |
Process and apparatus for decorating articles
In a process and apparatus for decorating an article, printing ink or electrostatic charges is or are applied in dependence on a digital program in dot form to the article carried by a holder, with...
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6506456 |
Method for application of a fluid on a substrate formed as a film or web
A method for application of a fluid on a substrate formed as a film or web or laminate in which the substrate is located between two spaced apart electrodes for generating an electrostatic field....
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6428148 |
Permanent images produced by use of highly selective electrostatic transfer of dry clear toner to areas contacted by ink
The present invention relates to ink-jet inks in combination with a clear, dry toner to produce a permanent ink-jet image. In particular, this invention relates to an ink system that utilizes the...
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6426737 |
Forming images by field-driven responsive light-absorbing particles
A transparent image producing display or receiver which uses a suspension fluid for producing pixels of an image includes at least one image-forming layer having a structure which defines a...
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6424364 |
Color printing apparatus and processes thereof
A process for creating an image with improved quality and durability by depositing an ink image onto a toner composition residing on a substrate.
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6411316 |
Image display medium, image-forming method, image-forming apparatus and initializer
Provided are an image display medium which satisfies a safety and a high-speed response and which is capable of repetitive rewriting, an image-forming method in which an image can be formed on the...
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6407763 |
Image display medium, image-forming method and image-forming apparatus capable of repetitive writing on the image display medium
Provided are an image display medium which satisfies, a safety and a high-speed response and which is capable of repetitive rewriting, an image-forming method in which an image can be formed on the...
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6392678 |
Electrophoretic printing method and electrophoretic printer
An electrophoretic printing method comprises layering a back electrode and a dispersion system containing electrophoretic particles on a printing substrate to form a printing layer; and providing a...
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6343852 |
Apparatus for jetting fluid by electrostatic force, and method of manufacturing the same
An apparatus for jetting a fluid to an exterior through a nozzle by exerting a driving force to the fluid held within a jetting fluid chamber and method of manufacturing the same. The apparatus...
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6333754 |
Image displaying medium containing at least two kinds of particles having different colors and different characteristics, method for displaying image using same and image displaying apparatus including same
An image displaying apparatus, a method for displaying an image and an image displaying medium can provide an image of a large viewing angle and high stability of the particles upon repeated use....
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6328436 |
Electro-static particulate source, circulation, and valving system for ballistic aerosol marking
In a ballistic aerosol marking device or the like, marking material flows from a material reservoir to a delivery channel via a port. Flow of marking material is facilitated by the provision of...
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6326944 |
Color image device with integral heaters
A display includes a substrate, a matrix formed over the substrate, and thermomeltable material disposed in the matrix, having a transition temperature range above room temperature wherein the...
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