Matches 1 - 50 out of 124 1 2 3 >
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7270925 Image carrier and developing device incorporated in image forming apparatus  
An electrostatic latent image is formed on an image carrier. In the image carrier, a photosensitive layer is provided so as to cover a conductive substrate. Conductive particles are dispersed in...
7081234 Process of making hydrophobic metal oxide nanoparticles  
A process of treating metal oxide nanoparticles that includes mixing metal oxide nanoparticles, a solvent, and a surface treatment agent that is preferably a silane or siloxane is described. The...
6913862 PHENOLIC COMPOUND, NOVEL RESOL RESIN, CURED PRODUCTS THEREOF, ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER CONTAINING THEM, AND PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS WHICH HAVE THE ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER  
A phenolic compound having a plurality of substituted hydroxyphenyl groups and charge-transportable structure, the substituted hydroxyphenyl groups of which have a hydroxymethyl group; and a resol...
6365308 Light receiving member for electrophotography  
In order to maintain excellent electrical, optical and photoconductive characteristics and to significantly improve the durability under adverse environments, a light receiving member for...
6228545 Electrophotographic selenium photoconductor  
A selenium photoconductor has a charge transport layer and a charge generation layer formed on a conductive substrate. Both the charge generation layer and the charge transport layer are made from...
6187491 Electrophotographic charge generating element containing acid scavenger in overcoat  
Electrophotographic charge generating elements comprise a solid electrolyte layer having improved image discrimination. The solid electrolyte layer includes a complex of a silsesquioxane and a...
6066425 Electrophotographic charge generating element containing primer layer  
Electrophotographic charge generating elements comprise a solid electrolyte layer having improved image discrimination and layer adhesion. The solid electrolyte layer includes a complex of a...
6045958 Photoconductor for electrophotography  
A first selenium-arsenic layer of a photoconductor, deposited on a conductive substrate, has a thickness and arsenic concentration effective to preserve an electrically charged surface potential in...
5994011 Electrophotographic photosensitive member having specified polycarbonate-containing surface layer  
An electrophotographic photosensitive member is disclosed which comprises a conductive support and a photosensitive layer provided on the conductive support. A surface layer of the...
5759725 Photoconductors and electrophotographic photoreceptors containing amorphous fullerenes  
Disclosed is a photoconductor comprises, a material containing fullerenes and their derivatives arranged in an amorphous structure.
5741615 Light receiving member with non-single-crystal silicon layer containing Cr, Fe, Na, Ni and Mg  
A light receiving member comprising a substrate and a light receiving layer disposed on said substrate, said light receiving layer being composed of a non-Si (H,X) material containing silicon atoms...
5738963 Light-receiving member for electrophotography having a photoconductive layer composed of a first layer region and a second layer region having different energy bandgaps and characteristic energies  
To improve photoconductive and photoelectric-conversionary properties, e.g., to improve charging performance and at the same time make its temperature dependence lower, and to prevent exposure...
5707767 Mechanically robust electrophotographic imaging member free of interference fringes  
An electrophotographic imaging member having including a supporting substrate having an electrically conductive surface, a hole blocking layer, an optional adhesive layer, a charge...
5582944 Light receiving member  
An electrophotographic light-receiving member comprises a conductive substrate and a light-receiving layer having a photoconductive layer and a surface layer which are successively layered on the...
5525446 Intermediate transfer member of thermoplastic film forming polymer layer laminated onto a base layer  
An intermediate transfer member includes a base layer and a top thermoplastic film forming polymer layer. The base layer can include carbon and the thermoplastic film forming polymer layer can...
5459009 Process for making an electrophotographic photoreceptor having protective layer  
A process for producing an electrophotographic photoreceptor comprising the steps of forming a photoconductive layer on a conductive substrate in a reaction chamber, and after the photoconductive...
5397666 Electrophotographic photoreceptor and process for producing the same  
An electrophotographic photoreceptor is disclosed, comprising at least a substrate having thereon a charge transporting layer and a charge generating layer, wherein the charge transporting layer is...
5382487 Electrophotographic image forming member  
An image forming member for electrophotography constructed with a substrate and a photoconductive layer formed thereon, wherein the photoconductive layer comprising an amorphous material containing...
5358811 Electrophotographic method using an amorphous silicon light receiving member with a latent image support layer and a developed image support layer and insulating toner having a volume average particle size of 4.5 to 9.0 micron  
An electrophotographic image-forming and developing method using as light receiving member an amorphous silicon light receiving member which comprises a substrate and a light receiving layer...
5306586 Dual layer switch photoreceptor structures for digital imaging  
An electrophotographic imaging member including a charge generating layer and a heterogeneous charge transport layer, the charge transport layer having regions of charge transport and inactive...
5268247 Electrophotographic copying machine and electrophotographic member therefor and method of forming an electrophotographic member  
A printing drum (An electrophotographic member) for electrophotographic copying machines comprises a substrate, a photosensitive film formed on the substrate and a protective film formed on the...
5204202 Electrophotographic photosensitive element comprising a protective layer with a porous surface impregnated with lubricant  
An electrophotographic photosensitive element, e.g. for a photocopier or laser printer, comprises a substrate and a plurality of layers on the substrate including a photoconductive layer of a-Si:H...
5168023 Photosensitive element used in electrophotography  
A photosensitive body has an electrically conductive substrate, and a photoconductive film formed on the substrate. A multiple optical film is formed on the photosensitive layer. The multiple...
5166018 Photosensitive member with hydrogen-containing carbon layer  
The present invention provides a photosensitive member comprising a carrier transporting layer of hydrogen-containing carbon, which is excellent in a charge transporting property, a chargeability,...
5166020 Electrophotographic photoreceptor  
An electrophotographic photoreceptor is disclosed, comprising at least a substrate having thereon a charge transporting layer and a charge generating layer, wherein the charge transporting layer is...
5153086 Electrophotographic photoreceptor with charge transport layer of silicon oxide, carbide or nitride and transition metal  
An electrophotographic photoreceptor essentially comprising a substrate having thereon a charge transporting layer and a charge generating layer is disclosed, wherein said charge transporting layer...
5142493 Optical disk employing electron trapping material as a storage medium  
An erasable optical disk drive system is disclosed which utilizes an electron trapping media coated on the disk surface to store data in the form of light energy. Data is written onto the disk,...
5139906 Photosensitive medium with a protective layer of amorphous hydrocarbon having an absorption coefficient greater than 10,000 cm.sup.-1  
A photosensitive medium which comprises an electroconductive substrate, an organic photosensitive layer formed on the substrate and a surface protective layer formed on the photosensitive layer and...
5132200 Electrophotographic photoreceptor with porous anodized Al layer and process for producing the same  
An electrophotographic photoreceptor is disclosed, comprising at least a substrate having thereon a charge transporting layer and a charge generating layer, wherein said charge transporting layer...
5120625 Carbon material containing a halogen and deposition method for same  
An electrophotographic member and method of using same where the electrophotographic member includes an organic photosensitive member and a passivation film formed on the organic photosensitive...
5120626 Electrophotographic photoreceptor having an anodized Al-Mg or Al-Mn alloy substrate and process for producing the same  
An electrophotographic photoreceptor is disclosed, comprising at least a substrate having thereon a charge transporting layer and a charge generating layer, wherein the charge transporting layer is...
5108860 Electrophotographic recording material and method for the manufacture thereof  
An electrophotographic recording material is applied on a plate-shaped or drum-shaped substrate in a layer structure of superposed layers which comprises a photoconductive layer and at least the...
5104756 Electrophotographic photoreceptor having anodized aluminum charge transporting layer  
An electrophotographic photoreceptor is disclosed, comprising a substrate, a charge transporting layer and a charge generating layer, wherein at least the surface of the substrate comprises...
5094929 Electrophotographic photoreceptor with amorphous carbon containing germanium  
An electrophotographic photoreceptor having a light-sensitive layer formed on an electrically conductive substrate is disclosed, which contains at least a layer chiefly made of a...
5085959 Se or Se alloy electrophotographic photoreceptor  
An electrophotographic photoreceptor having a good printing quality can be provided by a photoreceptor comprising a charge transporation layer composed of a photosensitive material containing a...
5082760 Method for preparing an electrophotographic photoreceptor having a charge transporting layer containing aluminum oxide  
A method for preparing an electrophotographic photoreceptor is disclosed, which comprises a substrate having thereon a charge generating layer containing an amorphous silicon as a main component...
5075187 Electrophotographic photoreceptor with oxide of Al, Zr or Ta as charge transport layer  
An electrophotographic photoreceptor is disclosed which comprises a support having provided thereon a charge generating layer containing silicon as a main component and a charge transport layer...
5059501 Electrophotographic photoreceptor with overlayer of amorphous Si with N  
An electrophotographic photoreceptor having a photosensitive layer essentially made of amorphous silicon formed over a support, and a surface layer made of amorphous silicon formed over the...
5041350 Electrophotographic photoreceptor with inorganic compound in charge transport layer  
An electrophotographic photoreceptor comprising at least a substrate, an electrical charge generating layer, and an electrical charge transporting layer, wherein the electrical charge transporting...
5021310 Electrophotographic photoreceptor  
An electrophotographic photoreceptor is provided comprising, in sequence: a) a conductive base; b) a carrier transport layer; c) a carrier generation layer comprising a selenium alloy; ...
5000831 Method of production of amorphous hydrogenated carbon layer  
The present invention provides a method of plasma-polymerization at low temperature (from normal temperature to about 100° C.) and that at low frequency.
4992348 Electrophotographic photosensitive member comprising amorphous silicon  
A photosensitive member for electrophotography which comprises a conductive substrate and a photoconductive layer which is composed of an amorphous silicon layer and an amorphous silicon germanium...
4965164 Method for producing electrophotographic photoreceptor  
A method for producing an electrophotographic photoreceptor is disclosed, which comprises the steps of forming a charge transporting layer comprising aluminum oxide on a substrate and then forming...
4954407 Electrophotographic photoreceptor comprising binder resin containing acidic groups  
An electrophotographic photoreceptor comprising a support having thereon at least one photoconductive layer containing at least inorganic photoconductive particles and a binder resin, wherein said...
4950571 Photosensitive member composed of charge transporting layer and charge generating layer  
The present invention relates to a photosensitive member having an a-C layer as a charge transporting layer, which a-C layer is specified in the ratio of the number of saturated carbon bonding with...
4939056 Photosensitive member  
This invention provides a photosensitive member with a surface protector layer. The surface protective layer comprises a resin layer and an amorphous carbon layer. The surface protective layer of...
4939054 Photosensitive member composed of amorphous carbon charge transporting layer and charge generating layer  
The practice of this invention provides a photosensitive member which comprises a charge transporting layer and a charge generating layer, said charge transporting layer comprising amorphous carbon...
4932859 Electrophotographic photoreceptor having doped and/or bilayer amorphous silicon photosensitive layer  
An electrophotographic photoreceptor having excellent dark resistance is disclosed, which comprises a photoconductive layer and a surface layer formed successively on a conductive substrate,...
4913994 Photosensitive member composed of charge transporting layer and charge generating layer  
The practice of this invention provides a photosensitive member which comprises a charge transporting layer and a charge generating layer, said charge transporting layer essentially consists of a...
4906544 Photosensitive member of plasma polymerized amorphous carbon charge transporting layer and charge generating layer  
The practice of this invention provides a photosensitive member which comprises a charge generating layer, and a plasma-polymerized layer, wherein said plasma-polymerized layer having an infrared...
Matches 1 - 50 out of 124 1 2 3 >