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7835028 |
Image forming apparatus with color forming information applying unit that transmits light through image holding member and method thereof
An image forming apparatus includes an image holding member, a toner image forming unit, a color forming information applying unit, a transfer unit, a fixing unit and a color forming unit, the...
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7306885 |
Toner, production method thereof, and image forming apparatus using same
The present invention provides toners of different colors in which coloring agents of at least four unicolors are internally added to, respectively, and hydrophobic silica particles and metallic...
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7135260 |
Imaging system
The invention provides an imaging system wherein toners of two or more colors are used to form toner images and the toner images are successively used to form a color image on a recording material....
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7022444 |
Color image forming method and apparatus, and microcapsule toner for use therewith
A color image forming method and apparatus using larger microcapsules each of which contains a plurality of kinds of smaller microcapsules scattered within the larger microcapsule, reacting...
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6740462 |
Method for fixation of toner on a support or printing stock
A method for fixation of toner on a carrier or printing stock wherein the printing stock with toner is exposed to at least one radiation pulse or radiation flash of electromagnetic radiation and...
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6537714 |
Image-forming method and image-forming apparatus
In a two-component development system containing a toner and a carrier, an a-Si photosensitive member having a diameter of from 20 mm to 80 mm is used, the photosensitive member is...
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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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6484004 |
Method and apparatus for stabilizing the charge-to-mass ratio of various toner components in a multi-toner tone-on-tone electrophotographic device
An apparatus for efficiently transferring at least two subtractive color toner images simultaneously onto a substrate. The apparatus includes a photoreceptor, transfer charger, mechanism for...
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6403275 |
Electrophotographic toner, and image forming method and apparatus using the toner
A toner including a resin and a colorant which is dispersed in the toner and which has an average major particle diameter not greater than about 0.5 μm, wherein the following relationships are ...
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6266073 |
Four beam electrophotographic printing apparatus
A method and apparatus for an electrophotographic color printer. The method of developing a color image onto a photoconductor includes providing a single base charge to the photoconductor and then...
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6248492 |
Method for electrostatographically producing master images for decoration of ceramic objects
An electrostatic method for producing a master image for decorating ceramic, enamel or glass objects comprising the steps of: providing a temporary support having a surface with release properties,...
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6057069 |
Acoustic ink mist non-interactive development
A method for supplying custom color in an image development system includes providing selectable color toner liquids on demand to a mixing station; mixing the provided color toner liquids at the...
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5983063 |
Single-pass fusing of multi-layer duplex copies
A fusing station of an electrographic apparatus fixes in a single pass a duplex resinous powder color image to a support material as the support material is moved over a predetermined path through...
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5915144 |
Multicolor image forming method
An image forming method for forming a color image having a high glossiness without deteriorating graininess, color reproducibility, and offset resistance utilizes a transparent toner in addition to...
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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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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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5677099 |
Method of developing electrostatic latent image using oscillating bias voltage
In a method of developing an electrostatic latent image formed on an image bearing member, wherein a developer carrying member carrying a layer of a developer is faced to the image bearing member...
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5627629 |
Image forming apparatus for forming an image on an image receiving member by multiple image transfer
An image forming apparatus includes at least two developing units containing two types of developing agents of different colors. This image forming apparatus is improved in the following points. i)...
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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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5532801 |
Image forming method superposing first and second developing operations on an image bearing member
An image forming method includes forming a first electrostatic image on an image bearing member; developing with developer carried on a developer carrying member the first image formed in the first...
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5438401 |
Multicolor image forming method and apparatus therefor
An image forming apparatus capable of producing pure and clear-cut bicolor images stably over a long period of time. After a photoconductive element has been uniformly charged by a first charger, a...
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5380611 |
Liquid developer systems for imaging on transparent and opaque substrates
A method for providing an image on either opaque or transparent substrates (42) to have substantially equal apparent color saturation when viewed and including the steps of: developing a latent...
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5339146 |
Method and apparatus for providing a toner image having an overcoat
To create an overcoat on a toner image, a clear heat softenable particulate material is applied to a fusing surface before the fusing surface contacts the toner image in a fusing nip. The...
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5276487 |
Method of preventing colors from being mixed for a two-color image forming apparatus
A method of preventing colors from being mixed in a two-color image forming apparatus. The surface of a photoreceptor is uniformly charged. A first latent electrostatic image formed on the...
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5260753 |
Color image forming method
The invention provides a method of forming a color image on a recording material by transferring a toner image formed on an image carrying means to the recording material and by fixing the toner...
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5229190 |
Handleable card and method of manufacture
A card (10) and a method of manufacturing handleable cards includes providing front and back sheets (44, 46) of thin, flexible, opaque material, depositing images on such sheets by...
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5194905 |
Color printer apparatus for printing selected portions of latent images in various colors
Color image creation wherein the color is user selectable selection of a desired color establishes the duty cycle of each of a plurality of developer structures which, in turn, determines how much,...
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5185226 |
Electrostatic method for multicolor imaging from a single toner bath comprising double-encapsulated toner particles
An electrostatic method is disclosed for providing multicolor imaging from a single toner bath. The toner bath is a blend of individual toners, each of which contains a color precursor different...
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5184183 |
Apparatus for printing grey scale images
An electrophotographic printing process enables a two-color printer having only binary printing capability to produce high-quality monochrome grey-scale output having, for example, up to 100 grey...
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5079115 |
Color electrophotographic method and apparatus
According to a conventional one-time transfer type color electrophotographic method, since used is a color toner by which the maximum image density can first be obtained by overlapping of 4 to 6...
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5063127 |
Method for forming multi-color images
A first electrostatic latent image on an image bearer is developed with a first toner in a first developing unit, and a second electrostatic latent image thereon is developed with a second toner in...
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5030530 |
Method of electrostatic color proofing
A method of producing positive multicolor proofs electrostetically including the steps of charging a photoconductor, exposing the charged photoconductor to a negative film, forming a latent...
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5014090 |
Method and apparatus for improving a multi-color electrophotographic image using vapor fusing
An improvement in the method and apparatus for producing a multi-color electrophotographic image wherein an electrophotographic medium is mounted on a carrier therefor and is translated over a...
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4959695 |
Method and apparatus for forming a multicolor picture by electrophotography
In a method and apparatus of forming a muticolor picture by electrophotography, first color toner, second color toner and third color toner are allowed to stick onto a photosensitive material...
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4939547 |
Multicolor electrophotography apparatus
A multicolor electrophotography apparatus for forming a color image on a rotatable photosensitive device shaped cylindrically and arranged to hold on its circumferential surface an electrostatic...
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4937630 |
Image forming apparatus employing non-magnetic and magnetic toner
An image forming apparatus employs a non-magnetic developing agent and a magnetic developing agent which have been charged to opposite polarities to develop at least first and second latent images...
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4927725 |
Electrophotographic method
A method of making a reproduction copy of an image or a document by electrophotography wherein high print density portions of an original image are developed and transferred onto a recording medium...
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4913348 |
Method and apparatus for creating contrasting images at substantially full contrast voltage
An electrostatic charge pattern is formed on a charge retentive surface. The charge pattern comprises charged image areas and discharged background areas. The fully charged image areas are at a...
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4908301 |
Color-self-developing, microcapsular toner particles
This, invention relates to electrostatic imaging systems, and, more particularly, color-self-developing toner particles and processes for the fabrication and use thereof. A blend of these toner...
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4897327 |
Correct-reading images from photopolymer electrographic master
Process for preparation of a correct reading image comprising (A) exposing imagewise to actinic radiation a photopolymerizable electrographic element comprising in order a temporary support,...
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4891287 |
Image editing method
An image editing method utilizing an electrophotographic process, which method includes a first charging step of charging a photosensitive medium; a step of projecting an image onto the charged...
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4869981 |
Electrostatic method for multicolor imaging from a single toner bath
An electrostatic method is disclosed for providing multicolor imaging from a single toner bath. The toner bath is a blend of individual toners, each of which contains a color precursor different...
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4822702 |
Method for forming multi-color toner image
A toner of a first color incorporated into a development appartaus for second color is charged to a polarity opposite to a polarity of a charge of an electrostatic latent image for the second color...
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4816869 |
Developing apparatus for applying different color toners
In a developing system, a first latent image is formed on a photoconductive drum which is rotated in a direction and is developed by a black toner fed from a first developer. A second latent image...
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4809038 |
Color electrophotographic apparatus and method
A color electrographic apparatus is provided including a latent image forming device for forming plural electrostatic latent images respectively corresponding to image signals of different colors...
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4767689 |
Electrostatic color printing method
An electrostatic color printer method using a single toning shoe for successively and sequentially applying color liquid developers to a color latent image overlay to a sheet disposed against a...
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4766460 |
Color electrophotographic method
In a color electrophotographic process wherein color toners are developed by toner flying under D.C. electric field, electrostatic capacitance of photoconductor (29, 30, 46, 65) is selected under...
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4764443 |
Method of image reversal in color electrophotography
An electrophotographic method of producing positive color proof copies from negative films wherein a charged photoconductor is exposed to the negative film and toned with a conductive toner forming...
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4666804 |
Method of and apparatus for image forming
A method for forming an image wherein a latent image is produced on an image retainer and the latent image is developed by a plurality of different color toners. The developing is carried out by...
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4660503 |
Method and apparatus for improving a multi-color electrophotographic image
An improvement in the method and apparatus for producing a multi-color electrophotographic image wherein an electrophotographic medium is mounted on a carrier therefor and is translated over a...
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