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9024985 Light-emitting component, print head, image forming apparatus and method of manufacturing light-emitting component  
A light-emitting component includes: plural light-emitting thyristors, each including a semiconductor layer stack laminating first to fourth semiconductor layers in order, and emitting light at a...
8854403 Image forming apparatus with a TFT backplane for xerography without a light source  
Systems and methods are described that facilitate using TFT control of electronic discharge for surface potential reduction and latent image formation on an imaging member. Corona charging is...
8848012 Drive device, print head and image forming apparatus  
A drive device to drive a plurality of three-terminal light emitting elements, comprising: a drive circuit including a first MOS transistor and configured to drive conducting three-terminal light...
8836743 Drive device, print head and image forming apparatus  
A drive device to drive a plurality of three-terminal light emitting elements includes a drive circuit. The drive circuit includes a first and second conductive type MOS transistor complementarily...
8786654 Optical print head and image forming apparatus  
An optical print head having a substrate on which multiple light sources aligned in a main scanning direction are mounted to emit beams of light in a direction perpendicular to a surface of the...
8760483 Exposure device and image forming apparatus including same  
In an exposure device, a light source device having multiple light emitting devices arranged in one-dimensional or two-dimensional directions projects light against an image bearing member. A...
8749799 Image carrier and image forming apparatus therewith  
An image carrier includes: a support that circulatively rotates, a plurality of pixel electrodes; a plurality of switches that are placed like a matrix on the support in a one-to-one...
8736645 Printhead fabrication methods and printheads  
A printhead and related fabrication method are described with the printhead including a spacer layer.
8643685 Photoreceptor with a TFT backplane for xerography without a ROS system  
Systems and methods are described that facilitate eliminating a need for a raster output scanner (ROS) or laser when generating a latent image on a photoreceptor. An addressable backplane is...
8587622 Generation of digital electrostatic latent images and data communications system using rotary contacts  
An apparatus for printing a latent image includes a rotary contact, a power supply, driving electronics and a plurality of TFT transistors configured as a TFT backplane. The rotary contact...
8576264 Registration device for mail processing system having wide print nozzle arrays  
A registration device for a mail processing system having wide print nozzle arrays that reduces problems associated with printing on variable thickness media. A thin wire, held by guides, is...
8534824 Methods of adjusting gloss of images locally on substrates using ink partial-curing and contact leveling and apparatuses useful in forming images on substrates  
Apparatuses and methods for forming images on substrates in printing are provided and may include a first marking station for applying a first ink having a first color to a surface of a substrate,...
8400482 Image hold body and image forming apparatus  
An image hold body includes a support body, a plurality of pixel electrodes, charge storage members, switch members, scanning lines, signal lines and shield members. A latent image voltage is...
8384748 Fabrication of improved aluminum rollers with low adhesion and ultra/super hydrophobicity and/or oleophobicity by electrospinning technique in solid ink-jet marking  
Exemplary embodiments provide materials and methods for a printer member used in ink-jet marking systems that can include a layer electrospun over an aluminum roller to facilitate transport of a...
8328333 Recording head and method for manufacturing the same  
One of an electric wiring substrate and a retaining member includes a section having an absorptance with respect to a laser beam, and the other one of the electric wiring substrate and the...
8243350 Apparatus with image reading units arranged in zigzag manner for obtaining digital data to generate one-line image data  
In a color reading apparatus for successively reading respective red, green, and blue colors in each line while a document is continuously conveyed to a plurality of line sensor units arranged in...
8233017 Digital electrostatic latent image generating member  
Provided are electrostatic latent image generators, printing apparatuses including the electrostatic latent image generators, and methods of forming an electrostatic latent image. The...
8051561 Method of manufacturing an image drum  
A method of manufacturing an image drum includes fixing a control circuit board inside the drum body so that a plurality of terminals of the control circuit board are located in the slot formed...
7872661 Image bearing structure and method to detect a defect in the image bearing structure  
An image bearing structure includes an image drum including at least one slot, a plurality of ring electrodes formed on an outer circumference of the image drum, and a control board positioned...
7784177 Method of manufacturing an image drum  
An image drum manufacturing method including: providing a hollow cylindrical mold having a plurality of mold grooves circumferentially cut in its inner circumferential surface and a core portion...
7777769 Image forming unit and image forming apparatus  
An image forming unit is provided in which, through making a distance limiting member to limit a distance between an exposing unit and an image carrying body be able to contact and separate with...
7771647 Electric microcontact printing method and apparatus  
A method and apparatus for providing electric microcontact printing is provided. A stamp is brought into contact with the surface of a substrate to provide high resolution features. Aspects of the...
7673464 Method and apparatus for temperature based placement of an item within a storage unit  
A method, apparatus, and computer usable program product for identifying an optimal placement of an item within a storage unit. The process identifies an item for placement in the storage unit....
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...
7489327 Toner adsorption image forming apparatus  
An image forming apparatus that may be easily and inexpensively manufactured is provided. The image forming apparatus includes: a toner supply unit; an image forming element to which toner is...
7388594 Electrostatic latent image forming medium, image forming apparatus including the electrostatic latent image forming medium and method of forming an electrostatic latent image  
An electrostatic latent image forming medium includes a frame, an imaging surface on which an electrostatic latent image is to be formed, the imaging surface being supported by the frame, and an...
7342596 Method for direct xerography  
A system for printing is described. The system uses at least one cantilever, and more typically a plurality of cantilever to transfer charge, either to or from a dielectric surface. The resulting...
7286149 Direct xerography system  
A system for printing is described. The system uses at least one cantilever, and more typically a plurality of cantilever to transfer charge, either to or from a dielectric surface. The resulting...
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...
7071958 Color electrode array printer  
An electrode array printer has a housing, an image roller, and a plurality of developer modules. Each of the developer modules has an electrode array printhead, a toner cartridge and a developer...
7042476 Printing device and method to transfer ink onto a recording medium by use of spark discharge  
A printing device and a method to transfer ink onto a recording medium are disclosed. A plurality of print elements are each provided with a first high-voltage electrode and a second high-voltage...
6795101 Direct imaging process with feed back control by measuring the amount of toner deposited  
An image forming device includes an image forming element moving past an image forming station in which a toner is deposited on the surface of the image forming element, the image forming element...
6778198 Glass substrate printed wiring board printhead for electric paper  
A glass substrate printed wiring board is used as the printhead for electric paper. Printing electrodes are formed at the edge of the glass substrate. Signals are generated by a driver circuit and...
6760051 Image forming apparatus with switching elements  
An image forming apparatus is provided, with which it is possible to reduce the overall size of an apparatus. The image forming apparatus includes an image bearing member including a plurality of...
6750891 Image forming apparatus for forming an electrostatic latent image  
In an image forming apparatus of the present invention, the voltage of a chargeable layer 2b of an image carrier 2 at the portion to be in contact with writing electrodes 3b is adjusted by a...
6661442 Image forming apparatus having writing electrodes for forming an electrostatic latent image  
In an image forming apparatus, a resistant layer of each writing electrode is formed substantially in a semi-circular convex shape projecting upwardly. The top of the resistant layer is a...
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...
6618065 Image forming apparatus having a plurality of writing electrodes  
The object of the present invention is to provide an image forming apparatus which can forms a high-quality image with high resolution while stabilizing potential and size of an electrostatic...
6518990 Image forming apparatus for forming an electrostatic latent image on a latent image carrier  
In an image forming apparatus of the present invention, a plurality of writing electrodes are supported by an elastic and flexible substrate such that the writing electrodes are aligned in a...
6509918 Electrostatic recording apparatus and image density control method thereof  
In an electrostatic recording apparatus, a recording medium is transported to a vaporized solvent supply unit where a vaporized organic solvent is given to the recording surface of the recording...
RE37845 Thermal recording apparatus using recording sheet made of thermal reversible material  
A thermal recording apparatus records information on a thermal recording sheet, the thermal recording sheet having a thermal characteristic by which the information is recorded through heating the...
6362845 Method and apparatus for electrostatographic printing utilizing an electrode array and a charge retentive imaging member  
An electrostatic recording medium includes a charge retentive layer located on a conductive substrate. An image recording surface on the charge retentive layer includes an array of discrete,...
6252620 Image recording apparatus and image recording method  
An image recording apparatus and an image recording method enable high density and without blank space between pixels printed on a recording medium to be printed. The image recording apparatus...
6198492 Control electrode cleaning device  
The opposing electrode has an opposing portion facing the peripheral surface of the toner support and a brush portion formed of a partial circumferential surface continuous to both ends of the...
6184911 Apparatus and method for recording using an electrographic writer and an imaging web  
An electrographic recording apparatus method includes a primary image forming member (PIFM) such as a web or drum that moves in a process direction. An electrographic writehead has a row of spaced...
6166752 Apparatus and method for forming image by causing ink to jump  
An image forming apparatus includes a latent image carrying member that carries an electrostatic latent image on a surface thereof, and an ink holding member that is disposed in opposing relation...
6108022 Method for producing identification documents and documents produced by it  
A method for making documents, in particular identifying documents, such as passports and identifying cards, comprises the steps of providing a set of signals, particularly digital signals,...
6100909 Matrix addressable array for digital xerography  
An apparatus for forming an image comprising a substrate with a plurality of high voltage transistors on the substrate. The transistors include a source electrode, a drain electrode and a gate...
6084614 Method and apparatus for forming an image using flying developing particles  
Featured is an imaging forming apparatus that provides minute particles having a uniform diameter and being uniformly charged. The image forming apparatus includes a supplying member that supplies...
6081286 Method and apparatus for high speed charge image generation  
An apparatus for high-speed charge latent image generation which employs two or more charge generating matrix sets. These matrix sets are electrically connected so that image charges are...
Matches 1 - 50 out of 174 1 2 3 4 >