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7785946 |
Integrated circuits and methods of design and manufacture thereof
Integrated circuits and methods of manufacture and design thereof are disclosed. For example, a method of manufacturing includes using a first mask to pattern a gate material forming a plurality of...
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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...
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6731898 |
Interleaved tandem printer and printing method
A method of printing utilizing a plurality of printers, each capable of printing an image on a same side of a web, the method comprising: printing, by a first printer, of first images, separated by...
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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...
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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...
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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;...
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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...
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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...
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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...
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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...
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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...
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RE36935 |
Multiplex image reproducing apparatus
A method of reproducing multiplex images wherein an electrostatic image is formed on an image retainer by using a common electrostatic image forming device, the electrostatic image formed on the...
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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...
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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...
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RE36304 |
Multiplex image reproducing method
A method of reproducing multiplex images wherein an electrostatic image is formed on an image retainer by using a common electrostatic image forming device, the electrostatic image formed on the...
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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...
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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...
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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...
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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...
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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...
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5725980 |
Multi-wavelength laser which avoids excessive light absorption by cyan pigment in image-on-image electrophotography
Full process color imaging using black, magenta, cyan and yellow toners. A photoreceptor is utilized which is responsive to two beams of a dual wavelength laser diode exposure device or of Light...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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,...
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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...
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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...
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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...
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5386223 |
Method of apparatus for recording color image by overlapping toner images of different colors
A method of recording a color image in such a manner that two toner images of different colors are formed on the basis of video signals supplied from an information processor for producing...
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5347345 |
Method and apparatus of creating two-color images in a single pass
Two-color images are created in a single pass by forming an electrostatic image having three levels of electrostatic potential, low, intermediate and high. Toner of a first color is applied to the...
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5324614 |
Erase setting for copiers and printers
A method for printing or copying text and/or graphics on support medium in a removable manner to facilitate alterations comprising: creating a toned image, corresponding to the text and/or graphics...
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5260155 |
Xeroprinting method, master and method of making
A xeroprinting master includes a fixed insulative toner image on an electrophotographic element of the type exhibiting charge injection at an interface between a charge injection electrode and a...
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5236795 |
Method of using an infra-red densitometer to insure two-pass cleaning
Infra-Red Densitometer (IRD) readings are utilized to check the efficiency of two-pass cleaning of the black toner patch in a tri-level imaging apparatus. The IRD examines the background patch of...
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5230974 |
Photoreceptor for textual and pictorial reproductions having a noncontinuous charge generating layer
An electrophotographic imaging member includes two charge generator layers and a charge transport layer. The first charge generator layer is fabricated in the form of a dot or line pattern and is...
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5206101 |
Method of and apparatus for forming a multi-color image
A method and apparatus for forming a multi-color image in which colored toner powder is used to form color separation images in the secondary colors magenta, cyan and yellow and also in one of the...
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5200285 |
System and method for forming multiply toned images
A printing system forms a first electrostatic latent image on a dielectric member and tones the image with a first toner. The toned image is then consolidated on the dielectric member, and one or...
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5183717 |
Field-enhanced charge injection amplification
A weak electrostatic image on an imaging member is amplified by first toning it with a charge injection toner. The imaging member is recharged without fusing the toner image to a charge of the same...
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5132730 |
Monitoring of color developer housing in a tri-level highlight color imaging apparatus
In a single pass, tri-level imaging apparatus, machine cycle down is initiated when the color developer housing is functioning improperly. The voltage level of the color image prior to its...
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5126795 |
Image recording method
An image forming method of the present invention comprises: a first toner image formation process for forming a first toner image by forming, on a latent image carrier, a first latent image which...
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5121164 |
Method for maintaining a liquid composition
A method for maintaining a preselected concentrations of first and second charge directors in a toner composition, where such composition is being subjected to a use in which initial concentrations...
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5116702 |
Electrophotographic light-sensitive material comprising a charge generating layer and a charge transfer layer
An electrophotographic light-sensitive material is disclosed, which comprises a conductive support having formed thereon, in succession, a charge generating layer and a charge transfer layer,...
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5105451 |
Electrographic process utilizing fluorescent toner and filtered detector for generating an electrical image signal
An electrical image signal is produced by an electrographic process including the steps of forming a differential voltage pattern; developing the voltage pattern with a luminescent toner; exciting...
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5083163 |
Photoconductor resetting following multiple charge images
An electrical charging system for repeatedly electrically charging a photoconductor layer on an electrical conductor through charging that photoconductor layer, selectively discharging it,...
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5077159 |
Charge injection amplification
A weak electrostatic image on an imaging member is amplified by first toning it with charge injection toner. The imaging member is treated without fusing the toner image to reduce the charge...
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5030531 |
Tri-level xerographic two-color forms printer with slide attachment
Highlight color imaging apparatus wherein tri-level images are created by using a transparency with optical densities suitable for forming a bi-level image having relatively high and intermediate...
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5023666 |
Image forming apparatus using an image carrier with multiple layers
An image forming apparatus according to the present invention comprises a photosensitive drum which is characterized by a charge generating layer and a charge transport layer. The drum is charged...
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