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| Number | Title | Issue Date |
| 7348108 | Design and layout of phase shifting photolithographic masks A method for defining a full phase layout for defining a layer of material in an integrated circuit is described. The method can be used to define, arrange, and refine phase shifters to substantially define the layer using phase shifting. Through the process, comput... | 03/25/2008 |
| 7314696 | Electrophotographic toner and development process with improved charge to mass stability Toners and developers are disclosed. The toner of the present invention contains at least one toner resin, at least one charge control agent, at least one surface treatment agent, and optionally at least one release agent and/or colorant. The toners of the present i... | 01/01/2008 |
| 7245476 | Static eliminator using ultraviolet light emitting diode A static eliminator for neutralizing and eliminating static electricity by applying an ultraviolet ray to a static elimination target includes at least one means for applying the ultraviolet ray and the means for applying the ultraviolet ray is formed of an ultravio... | 07/17/2007 |
| 7226717 | Resin composition The present invention relates to a resin composition comprising: an alkali-soluble resin (A); an infrared absorbing agent (B); and a thiol compound (C), wherein a solubility thereof in an alkaline aqueous solution is changed by exposure with a infrared laser ray, an... | 06/05/2007 |
| 7139448 | Photonic-electronic circuit boards Significant advances in semiconductor microelectronics technologies have resulted in greatly enhanced chip performance. Systems studies have continuously shown that on-board interconnects between chips are the bottleneck in achieving board level performance that is ... | 11/21/2006 |
| 7040011 | Wiring substrate manufacturing method A wiring substrate is manufactured in short TAT. Wirings of the wiring substrate are formed by an exposure treatment using a photomask which has shade patterns each containing at least nano particles and a binder. ... | 05/09/2006 |
| 7016632 | Electrophotographic toner and development process using chemically prepared toner Development systems and methods for developing using chemically prepared toners are disclosed. The present invention further discloses developers used in development systems. The use of chemically prepared toners with hard magnetic carrier particles with a non-magne... | 03/21/2006 |
| 6946230 | Electrostatic image developing processes and compositions Compositions and methods for electrographic image development, wherein the image development process employs a two-component developer that includes toner particles having a radius RT and magnetic carrier particles having a radius RC, wherein R... | 09/20/2005 |
| 6921617 | Toner for developing an electrostatic latent image, developer, developer unit, and method for forming an image The toner comprises a white color toner particle and an external additive containing a hydrophobic titanium oxide particle. The absolute charge value of the toner is 20 to 50 μC/g. The developer contains a white color toner particle and a carrier having a surface c... | 07/26/2005 |
| 6682865 | Hybrid electrophotographic apparatus for custom color printing A development system is provided that extends the functionality of liquid developer to produce custom colors and combines it with a powder development engine to enable custom color printing. This invention provides a apparatus and method, control scheme, ... | 01/27/2004 |
| 6514649 | Organic EL panel and method for forming the same In a method of manufacturing and organic EL panel wherein an organic light emitting material is laminated between a pair of opposing electrodes, at least one of which is transparent or semitransparent, a photosensitive body having a charge generating laye... | 02/04/2003 |
| 6444379 | Method and apparatus for manufacturing printed wiring board There are provided a method for preparing a printed wiring board which can form electrostatic latent images at the desired positions of a substrate with good precision, and a uniform and good image can be formed for preparing a printed wiring board having... | 09/03/2002 |
| 6406823 | Photoreceptor and method involving residual voltages A photoreceptor including: a charge transport layer; a top charge generating layer sensitive to a first light wavelength; a bottom charge generating layer sensitive to a second light wavelength; and a substrate, wherein the charge transport layer is posit... | 06/18/2002 |
| 6218779 | Method for fabricating partitions of plasma display device and plasma display device having said partition fabricated thereby A partition of a plasma display device is fabricated by forming a dielectric layer on the surface of a rear substrate having an address electrode; forming a conductive layer and a photoconductive layer in order on the surface of said dielectric layer; cha... | 04/17/2001 |
| 6165659 | Method of manufacturing ceramic electronic parts It is an object of the present invention to provide a method of manufacturing ceramic electronic parts, with a reduced manufacturing time and a reduced manufacturing cost so as to be suitable for manufacturing many kinds or types of electronic parts but r... | 12/26/2000 |
| 6162570 | Electrophotographic printing process for printing a carrier In an electrophotographic printing process as well as an electrophotographic printer for printing a substrate, a photo-sensitive layered system is brought to a homogeneous initial state by impressing an electrical field having a first direction. The photo... | 12/19/2000 |
| 6146799 | Method for printing continuous tone images with high density resolution A method and device for printing a reproduction of an image by using toner particles, in which digital image data of at least two density separations of the image is obtained for forming at least two sub-images. The image data of a first sub-image of the ... | 11/14/2000 |
| 6144817 | Image forming apparatus utilizing intermediate transfer member An image forming apparatus includes a photosensitive member, charging means, exposure means, developing means, and an image holding member, where the exposure means is adapted, in exposing the photosensitive member according to an image signal, to expose ... | 11/07/2000 |
| 6020094 | Method and device for forming a duplicate image In a method for forming a duplicate image by reading an original image from an original sheet and forming a duplicate image according to the original image, to allow the designation of a number of regions for forming duplicate regional images, from an ove... | 02/01/2000 |
| 5985499 | Method and apparatus for forming two toner images in a single frame A composite toner image made up of first and second toners is formed on an image member. A first electrostatic image of a first polarity is formed on the image member. That electrostatic image is toned with a first toner of the first polarity. The image m... | 11/16/1999 |
| 5930567 | Image recording method for forming toner images of the same color In an image recording method, toner images of the same color are electrographically formed in superposition onto a recording medium. The recording medium is paper, film, or the like. Each toner image is formed of toner particles. Particles having differen... | 07/27/1999 |
| 5916718 | Method and apparatus for producing a multi-colored image in an electrophotographic system Apparatus and method in which a multi-color image, such as a standard four color image, is assembled on a medium, such as paper or film. Liquid ink contains conventional "solid" colored toner particles and also contains transparent counter ions. The conve... | 06/29/1999 |
| 5912097 | Electrostatographic method using an overlay toner A method is provided for increasing the release temperature from the fuser in copying and printing processes comprising the steps of forming a toner layer on a receiver with an imagewise overlay toner on top and fixing the layers of toner by contact with ... | 06/15/1999 |
| 5895738 | Extension of xerocolorgraphy to full color printing employing additive RGB+ K colors An imaging system is provided which combines the perfect registration capabilities of xerocolography to form perfectly registered red, green and blue images in a single pass in one mode of operation. In another mode of operation, the color gamut possible ... | 04/20/1999 |
| 5869213 | Multicolor image forming method preventing contamination of toner on an image carrier with toner on a developing carrier A multicolor image forming method in which a plurality of latent images are sequentially formed and developed on an image carrier on top of each other on the image carrier. The second and any successive color toners are developed in a non-contact manner. ... | 02/09/1999 |
| 5824444 | Image forming apparatus An image forming apparatus comprising (a) a photoreceptor comprising an endless transparent support having thereon a transparent conductive layer, a charge carrier generation layer and a charge carrier transport layer; (b) a charger for charging uniformly... | 10/20/1998 |
| 5740502 | Image forming apparatus and image forming method for forming adjacent images An image forming apparatus includes a photosensitive member; a charging member for charging the photosensitive member; an exposure device for exposing an image formation area of the photosensitive member charged by the charging member to light in accordan... | 04/14/1998 |
| 5723240 | Method for controlling the formation of toner images with two distinct toners The process control method for a DAD-CAD image forming method includes forming a DAD electrostatic image of a first polarity and applying toner of the first polarity to form a first toner image and then forming a CAD electrostatic image. To provide ample ... | 03/03/1998 |
| 5716744 | Dual beam color electrophotographic apparatus An electrophotographic printer produces a multi-color image on a moving photoconductor (OPC) and includes a laser/scanner arrangement for producing first and second beams to expose the OPC at spaced-apart exposure stations. The OPC is charged to a referen... | 02/10/1998 |
| 5660960 | Image forming apparatus An image forming apparatus comprising (a) a photoreceptor comprising an endless transparent support having thereon a transparent conductive layer, a charge carrier generation layer and a charge carrier transport layer; (b) a charger for charging uniformly... | 08/26/1997 |
| 5587262 | Photoconductive imaging members A photoconductive imaging member comprised of a supporting substrate, a hydroxygallium phthalocyanine photogenerator layer, a charge transport layer, a photogenerator layer comprised of a mixture of bisbenzimidazo(2,1-a-1',2'-b)anthra(2,1,9-def:6,5,10-d'e... | 12/24/1996 |
| 5552253 | Multiple layer photoreceptor for color xerography A two photoconductive stack photoreceptor has an electrically conductive substrate upon which are two photoconductive stacks with each photoconductive stack sensitive to or accessible to a different wavelength of light. After charging of the photoreceptor... | 09/03/1996 |
| 5548391 | Process color using light lens scanning techniques Spot on spot color images in a single pass using a light lens copier are enabled. Image exposure is accomplished using light/lens scanning of a multi-color original document together with simultaneous shunting. Using a special photoreceptor configuration ... | 08/20/1996 |
| 5527651 | Field emission device light source for xerographic printing process A xerographic printing system is constructed using a field emission device 120 as a modulated light source. Alternatively, a lens 122 may be disposed between the field emission device 120 and the photoreceptor drum surface 106. The field emission device 1... | 06/18/1996 |
| 5493387 | Thick overcoated PR and color on color Highlight color images are created in a single pass using a light lens copier. Image exposure is accomplished using light/lens scanning of a multi-color original together with simultaneous shunting. Using a special photoreceptor configuration and a sequen... | 02/20/1996 |
| 5468582 | Fused optical layer and method of making A method for making an optical layer including, a first pattern projected onto a radiation sensitive surface having a first charge. Radiant energy is used to locally change the surface charge, thereby producing local areas having a second charge. The surf... | 11/21/1995 |
| 5459563 | Method of forming a multicolor toner image on a photoreceptor and transferring the formed image to a recording sheet An image forming machine such as a copier or a printer for forming a multi-color toner image on a photoreceptor. The machine includes: a charger for charging the photoreceptor; an exposer for forming a latent image onto the photoreceptor; plural developer... | 10/17/1995 |
| 5452074 | Process color and recharge with the overcoated P/R single pass color process A method and apparatus for forming orthographic color images is disclosed. A relatively high resolution ROS is utilized to simultaneously form a plurality full contrast images thereby yielding the registration precision available in tri-level imaging whil... | 09/19/1995 |
| 5420709 | Liquid crystal spatial light modulator for edge detection employing diffusion in the photoconductive layer to enlarge image An edge image extraction light modulator forms an edge portion image corresponding to a boundary between two optically equalized portions of a liquid crystal layer. Each portion has a different bistable state and an edge portion optically distinct from th... | 05/30/1995 |
| 5409791 | Image forming method and apparatus An electrostatic image on an image member already containing a loose dry first toner image is toned with a second toner, for example, a toner of a second and different color from the first toner image. The toning is accomplished by a developer having a hi... | 04/25/1995 |
