Patents
Patents for G03G 5 - Recording-members for original recording by exposure e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor (15,021)
12/2004
12/14/2004US6830858 Electroconductive substrate overcoated with protective coating is mixture of metal oxide in binder
12/14/2004US6830857 Charging upper surface of conductor, then scanning with light to form electrostatic latent image thereon
12/09/2004US20040248024 photoconductive layer having a surface layer comprising a cross-linked surface layer formed by curing at least a tri- or more-functional radical polymerizable monomer without having a charge transporting structure and a mono-functional radical polymerizable compound having a charge transporting structure
12/09/2004US20040248023 Electrophotography; plurality of toner images which differ in color is formed on an electrophotographic photoreceptor via superposition; color copier or a color printer
12/08/2004EP1484647A2 Photoreceptor, image forming method and image forming apparatus using the photoreceptor, process cartridge using the photoceptor and coating liquid for the photoceptor
12/08/2004CN1554127A Use of boron and aluminium compounds in electronic components
12/08/2004CN1179249C Imaging equipment
12/07/2004US6829459 Electrophotographic apparatus using photosensitive member employing charge injection method and developer unit cleaning system
12/07/2004US6828642 Diffraction grating coupled infrared photodetector
12/07/2004US6828076 Electrophotosensitive material and method of producing the same
12/02/2004WO2004104710A1 Toner, toner producing method, and image forming method
12/02/2004WO2004104709A1 Base for photosensitive drum and photosensitive drum
12/02/2004US20040241563 Phenothiazine, phenoxazine, or phenazine derivatives; organophotoreceptor comprising electricoconductive substrate and photoconductive element; mechanical, electrostatic, and solubility properties; used with toners for quality images
12/02/2004US20040241562 Azine-based charge transport materials
12/02/2004US20040240910 Developer carrying member and developing apparatus
12/01/2004EP1482378A1 Electrophotographic organophotoreceptors with charge transport compounds
12/01/2004EP1482377A1 Azine-based charge transport materials
12/01/2004EP1482376A1 Charge transport materials having heteroaromatic hydrazone groups
12/01/2004CN1550916A Organophotoreceptor with charge transport material having an amino-substituted hydrazone group and an epoxy group
12/01/2004CN1550915A Photosensitive member having nano-size filler
12/01/2004CN1550574A Deposited film forming method and apparatus
12/01/2004CN1178107C Electronic illuminating photoconductor and mfg. method therefor
12/01/2004CN1178106C Enhanced photoconductive oxo-titanyl phthalocyanine
12/01/2004CN1178105C Process cartridge and electrophotographic apparatus
11/2004
11/30/2004US6826375 Image forming apparatus
11/30/2004US6825359 Quinomethane compounds
11/30/2004US6824940 Electric field within the overcoat is increased or boosted, which in turn can alleviate the problem in applications that are mobility limited due to the low dielectric constant of the overcoat layer
11/30/2004US6824939 Electrophotographic image forming method and apparatus
11/30/2004US6824938 Electrophotographic photoreceptor
11/30/2004CA2086042C Photoconductor for electrophotography
11/25/2004WO2004102280A1 Electrophotographic photosensive element and image forming device provided with it
11/25/2004US20040234903 Forming a film with plasma deposition on photosensitive film on substrate and silicon donor with silane, disilane and nonsilicon exposure to ultraviolet radiation
11/25/2004US20040234875 Electrophotographic photoconductor and process for manufacturing the same, and image forming apparatus and process cartridge containing the same
11/25/2004US20040234874 images of high resolution of at least 1200 dpi can be obtained with high resistance to printing wear even if a photoreceptor having a charge transport layer with a thickness exceeding 25 mu m is installed
11/25/2004US20040234313 Photosensitive device, image forming apparatus and method for forming images
11/25/2004US20040232415 Vacuum processing method, vacuum processing apparatus, semiconductor device manufacturing method and semiconductor device
11/24/2004EP1339800B1 Squaraine based dyes and process for preparation thereof
11/24/2004CN1550098A Belt control means for an image forming apparatus
11/24/2004CN1548422A Super-phthalocyanine compound with six isoindole structure subunits in laver oxazine cycle and its synthesis and use
11/24/2004CN1177260C Method for preparing electrical photographic light sensitive component
11/23/2004US6821694 Image forming method, image forming apparatus, process cartridge and photoconductor
11/23/2004CA2281638C Polymer composites and methods for making and using same
11/18/2004WO2004099881A1 Photoreceptor member
11/18/2004WO2004099880A1 Organic photoconductive material and, using the same, electrophotographic photoreceptor and image forming device
11/18/2004US20040229141 Photosensitive member having nano-size filler
11/18/2004US20040228973 Applying a coating layer to a cylindrical rotating substrate with a direct writing applicator on the outer surface and curing
11/16/2004US6819899 Image forming apparatus employing work function relationships
11/16/2004US6818904 Ultraviolet radiation exposure sensor
11/16/2004US6818368 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
11/16/2004US6818366 Photoconductive imaging members
11/16/2004US6818260 Thienothiophene derivatives
11/16/2004US6818170 Flexible imaging member seam treatment article and preparation method thereof
11/16/2004US6818088 Apparatus to fabricate photosensitive drum for image forming apparatus and method thereof
11/11/2004WO2004097529A1 Electrostatic recording medium having latent image charge trap method of formation of the latent charge trap, and electrostatic data recording/reproduction method
11/11/2004US20040224247 Charging surface of electrophotography photoconductor; exposure to light images; forming latent electrostatic images using developer mixture of toner and carrier; transferring to image receiver
11/11/2004US20040224245 comprises fluoropolymer layer (polytetrafluoroethylene); improved mold releasing and sliding properties; for use in copying machines, printers and facsimile machines
11/11/2004US20040224244 A supporting substrate, a photogenerating layer and a charge transport layer which contains a polylactone polymer and a yellow dye
11/11/2004US20040223786 Image forming apparatus
11/11/2004DE4435376B4 Zusammensetzung zur Bildung leitfähiger Filme A composition for formation of conductive films
11/10/2004EP1198735A4 Electrophotographic photoconductor containing simple quinones to improve electrical properties
11/09/2004US6816691 Apparatus having endless belt with roughened guide
11/09/2004US6815135 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
11/09/2004US6815134 Cylindrical base body, a photosensitive layer formed on the cylindrical base body to be chargeable with electricity, and an elastic layer having a hardness of below 70 degrees by the asker ?c? scale and photosensitive layer and photoconductive
11/09/2004US6815133 Comprising charge transport compound, charge generating compound, and electrically conductive substrate over which charge transport composition and charge generating compound are located
11/09/2004US6815132 For use in electrography or electrophotography; used in printers, copying machines; sensitivity to long wavelength light and semiconductor laser beam
11/09/2004US6815131 Method for making an imaging belt
11/09/2004US6815130 Electrostatic printing plate possessing a tiered surface
11/09/2004US6815021 Recording medium for ink jet printers
11/04/2004WO2004095144A1 Electrophotographic photoreceptor, electrophotographic image forming method and electrophotographic device
11/04/2004WO2004095143A1 Electrophotographic photoreceptor and, including the electrophotographic photoreceptor, drum cartridge and image forming apparatus
11/04/2004US20040219446 Organophotoreceptors with azine-based compounds
11/04/2004US20040216675 Deposited film forming method and apparatus
11/03/2004EP1473601A1 Image forming apparatus and toner
11/03/2004EP1473599A1 Organophotoreceptors with azine-based compounds
11/03/2004EP1472577A1 Charging apparatus, process cartridge and image forming apparatus
11/03/2004CN1542556A Organophotoreceptor with a charge transport material having two (9-fluorenylidene) malononitrile groups
11/03/2004CN1174291C Electric photographic equipment and treating box
11/03/2004CN1174287C Matrix for electric photographic photoconductor and electric photographic photoconductor using same
11/02/2004US6811940 Useful for electrophotographic photoreceptors and organic electroluminescent (el) materials; crystal structure
10/2004
10/28/2004US20040214101 high photosensitivity; flat spectral sensitivities in visible and near infrared regions; phthalocyanine and 2,7-disazo-9-fluoreneone dyes with two different coupler radicals; resistance to oxidizing gases
10/28/2004US20040214100 multilayer photoreceptors comprising substrate supports, electroconductive layers, charge blocking layers, adhesives, charge generating layers, charge transfer layers and protective coatings; improved light absorption and dark decay stabilility
10/27/2004EP1471391A1 Polymeric charge transport compositions
10/27/2004EP1470100A1 Triarylamine derivatives and the use thereof in organic electroluminescent and electrophotographic devices
10/27/2004EP1073936A4 Methods of making charge generation layers containing charge transport compound, and photoconductors containing the same
10/27/2004EP1073935A4 Dual layer photoconductors with charge generation layer containing charge transport compound
10/27/2004CN1540764A Organophotoreceptor with charge transport material having two hydrazone groups
10/27/2004CN1540448A Polymeric charge transport compsns.
10/21/2004WO2004090643A1 Electrophotographic photosensitive body and image forming apparatus comprising it
10/21/2004WO2004034151A3 Device for coating an element and coating process
10/21/2004US20040209179 Electrophotographic photosensitive member
10/20/2004CN1538246A Organophotore ceptor with charge transport material having two linked hydrazone group
10/19/2004US6806009 Cylindrical support has an outer diameter of less than 30 mm; does not cause any come-off of, or toner's melt adhesion, to the protective layer
10/14/2004WO2004088430A1 Electrostatic information recording medium
10/14/2004US20040202949 Antistatic coating, in particular for toner transfer drums
10/14/2004US20040202947 Photoconductive imaging members
10/14/2004US20040202495 Imaging apparatus, and toner and process cartridge used in the imaging apparatus
10/14/2004US20040202494 Image forming apparatus
10/13/2004EP1466132A1 Apparatus and method for controlling the temperature of manufacturing equipment
10/13/2004EP1345948B1 Spiro compounds based on boron or aluminium and the use of the same in the electronics industry
10/13/2004EP1320454B1 Method and device for producing continuous belts from plastic films
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