Matches 51 - 100 out of 141 < 1 2 3 >
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5858592 Terpolymers useful as charge injection barrier materials for photoreceptor  
A thin (<5 μm) charge injection barrier layer is provided on a top surface of an inverse dual layer photoconductor using hole transport or on at least one surface of a single layer...
5853819 Imaging element comprising an electrically conductive layer formed by a glow discharge process  
Imaging elements, such as photographic, electrostatographic and thermal imaging elements, are comprised of a support, an image-forming layer and an electrically-conductive layer produced by coating...
5665502 Electrophotographic photoreceptor and method for producing the photoreceptor  
An electrophotographic photoreceptor comprising a cylindrical electrically conductive substrate having thereon at least a photoconductive layer, the conductive substrate having a marking portion in...
5658702 Electrophotographic photoreceptor having undercoat layer containing an electron transporting pigment and reactive organometallic compound  
A negative-electrification type electrophotographic photoreceptor which has an undercoat layer slightly soluble or insoluble in solvents and retains stable properties, and to provide a contact...
5643702 Multilayered electrophotograpic imaging member with vapor deposited generator layer and improved adhesive layer  
An electrophotographic imaging member comprising an electrophotographic imaging member comprising a substrate layer having an electrically conductive outer surface, an adhesive layer comprising a...
5635324 Multilayered photoreceptor using a roughened substrate and method for fabricating same  
A photoreceptor and method eliminate interference-fringe print defect due to interference effects caused by reflected beams from various interfaces in a multilayered photoreceptor. The substrate...
5616440 Photosensitive member, electrophotographic apparatus using the photosensitive member, and process for producing the photosensitive member  
A photosensitive member including a transparent substrate, a transparent conductor layer formed on the transparent substrate and a photosensitive layer formed on the transparent conductor layer. An...
5612158 Electrophotographic photoconductor and process for producing the same  
An electrophotographic photoconductor include an conductive substrate; an undercoat layer provided on the conductive substrate; and a photosensitive layer having charge-generation and...
5582948 Process for producing electrophotographic photoreceptor  
A process for producing an electrophotographic photoreceptor comprising a conductive substrate having thereon an underlayer and further thereon a photoconductive layer, the process comprising the...
5561022 Electrophotographic photoconductor  
An electrophotographic photoconductor having superior electrical properties and image quality which are not affected by the external environment is provided. The photoconductor includes an...
5550000 Process for producing electrophotographic photoreceptor  
A process for the preparation of an electrophotographic photoreceptor having a high sensitivity and stability and an excellent product quality stability without being affected by the production...
5532103 Multilayer electrophotographic imaging member  
An electrophotographic imaging member includes a charge generating layer, a charge transport layer and an interphase region. The interphase region includes a mixture of a charge generating material...
5489496 Electrophotographic photoconductor and a method for forming the same  
An electrophotographic photoconductor comprising a conductive support, an undercoating layer provided on the conductive support and a photosensitive layer provided on the undercoating layer, in...
5480754 Electrophotographic photosensitive member and method of manufacturing the same  
A method for manufacturing an electrophotographic photosensitive member capable of providing high quality even images, which are completely free from image defects and unevenness of image density,...
5449573 Method for manufacturing an electrophotographic photoreceptor  
There is disclosed a process for manufacturing an electrophotographic photoreceptor having no coating defect, a high charging performance, an excellent stability in a repeated use, and no image...
5443934 Electrophotographic photoreceptor  
An electrophotographic photoreceptor comprising an electrically conductive substrate having thereon a subbing layer and a photosensitive layer in sequence, wherein the subbing layer is a layer...
5422213 Multilayer electrophotographic imaging member having cross-linked adhesive layer  
An electrophotographic imaging member is characterized by a cross-linked adhesive layer and a charge generating layer applied onto the adhesive layer by solution coating.
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...
5391448 Electrophotographic photoconductor and a method for manufacturing the same  
An electrophotographic photoconductor comprising a conductive support, an undercoating layer formed on the conductive support, and a photosensitive layer laminated on the undercoating layer,...
5385796 Electrophotographic imaging member having unmodified hydroxy methacrylate polymer charge blocking layer  
An electrophotographic imaging member containing a supporting substrate having an electrically conductive surface comprising charge injecting material, a charge blocking layer including a water...
5358812 Organic photosensitive device for electrophotography and a method of processing a substrate of the device  
The step of conducting an anodic oxidation of an aluminum substrate in a sulfuric acid bath, and the further step of conducting an anodic oxidation of the aluminum substrate in an organic acid...
5324608 Photoconductor drum, having a non-conductive layer, with an area of electrical contact and method of manufacturing the same  
Forming an area of good electrical contact on a photoconductor drum, having a non-conductive layer, by means of a laser beam leads to a reduction in the loss rate in the manufacturing process. The...
5312709 Image holding member and apparatus making use of it  
An image holding member has support and an image holding layer provided on the support. The support has a substrate and a conductive electro-deposition coating film.
5256509 Image-forming member for electrophotography and manufacturing method for the same  
An image-forming member for electrophotography and a manufacturing method for the same and an electrostatic photocopying machine are disclosed. The image-forming member comprises an organic...
5252422 Method for preparing an electrophotographic photoreceptor  
A novel method for preparing an electrophotographic photoreceptor is disclosed, which comprises laminating a charge generating layer and a charge transporting layer in this order on an electrically...
5250383 Process for forming multilayer coating  
A process for forming a multilayer coating. The process enables coating of multiple layers by a continuous process in which mixing and diffusion between the layers is prevented. The process is...
5215839 Method and system for reducing surface reflections from an electrophotographic imaging member  
A layered electrophotographic imaging member is modified to reduce the effects of interference within the member caused by reflections from coherent light incident on a ground plane. The...
5215853 Photosensitive imaging member and process for making same  
A layered photosensitive imaging member is modified to reduce the effects of interference within the member caused by reflections from coherent light incident on a base ground plane. The...
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...
5135834 Electrophotographic polyvinyl acetal layer containing element and process of producing  
An electrophotographic photosensitive element having a layer containing polyvinyl acetal, wherein the layer is formed by coating a coating composition containing the polyvinyl acetal and being...
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...
5108861 Evaporated cuprous iodide films as transparent conductive coatings for imaging members  
An electrostatographic device includes a metal halide conductive transparent layer which is free of nonuniformities. Very thin layers of metal halides are formed for imaging members by vacuum...
5096792 Plywood effect suppression in photosensitive imaging members  
A layered photosensitive imaging member is modified to reduce the effects of interference within the member caused by reflections from coherent light incident on a base ground plane. The...
5089364 Electrophotographic imaging members containing a polyurethane adhesive layer  
An electrophotographic imaging member is disclosed which contains a substrate having an electrically conductive surface, a dried continuous adhesive layer comprising a semi-interpenetrating network...
5080993 Method to produce a photoreceptor for electrophotography using diamond bit followed by etching  
The present invention relates to a method for producing a photoreceptor for electrophotography. An aluminum base substrate is worked so that the R max is between 1.3 and 1.8 microns, with a...
5063128 Conductive and blocking layers for electrophotographic imaging members  
A process for preparing a device containing a continuous, semi-transparent conductive layer including providing a substrate, applying to the substrate a coating containing a dispersion of...
4954406 Electrophotographic plate including an undercoating layer having a smooth surface  
In an electrophotographic plate, that having an undercoating layer with smooth surface when observed by using a scanning electron microscope and an electric conductivity of at least 2×10 -14 Ω...
4943508 Method of fabricating a layered flexible electrophotographic imaging member  
A process for fabricating an electrophotographic imaging member is disclosed which involves providing an electrically conductive layer, forming an aminosilane reaction product charge blocking layer...
4933255 Method of fabricating an electrophotographic photosensor  
In an electro-photographic photosensor wherein amorphous silicon as a photoconductive layer is formed on the surface of an aluminum base which has been processed to be alumite layer consisting of a...
4782000 Electrophotographic recording elements with hydrolyzed silane layer  
An electrophotographic recording element consisting of an aluminum base, which is mechanically, chemically and/or electrochemically pretreated in a conventional manner, and a photoconductive layer...
4711833 Powder coating process for seamless substrates  
A process for the fabrication of seamless substrates which comprises (1) providing a substrate with a release coating composition thereover; (2) depositing thereon by electrostatic powder spraying...
4675272 Electrolevelled substrate for electrophotographic photoreceptors and method of fabricating same  
An improved electrolevelled, electrically-conductive substrate for use in the manufacture of electrophotographic photoreceptors and a method of fabricating same.
4618559 Process of making electrophotographic photosensitive member  
In an electrophotographic photosensitive member having a charge generation layer and a charge transport layer formed by a dip-coating method, a length (H) expressed by the formula ##EQU1## of the...
4614681 Photographic support  
A photographic support comprising a plastic film having on at least one surface thereof a layer comprising a polymer that including ethylene units of the formula ##STR1## and vinyl alcohol units of...
4588667 Electrophotographic imaging member and process comprising sputtering titanium on substrate  
An electrophotographic imaging member comprising a substrate, a ground plane layer comprising a titanium metal layer contiguous to the substrate, a charge blocking layer contiguous to the titanium...
4557993 Process for preparing an electrophotographic imaging member with NiO interlayer  
A process for preparing an electrophotographic imaging member comprising providing a nickel substrate, heating the nickel substrate to a temperature of at least 260° C. in the presence of oxygen...
4537846 Multiconductive layer electrophotographic photosensitive device and method of manufacture thereof  
In an electrophotographic photosensitive device including a conductive layer, a selenium based photoconductive layer and a transparent insulating layer which are sequentially laminated, the...
4522906 Electrophotographic plate-making material  
An electrophotographic plate-making material comprising a paper support and a photoconductive layer is described. This paper support is prepared by providing a polyolefin resin layer on both...
4464450 Multi-layer photoreceptor containing siloxane on a metal oxide layer  
An electrostatographic imaging member having two electrically operative layers including a charge transport layer and a charge generating layer, the electrically operative layers overlying a...
4416962 Electrophotographic member having aluminum oxide layer  
An electrophotographic image-forming member comprises a substrate for electrophotography and a photoconductive layer which is laid on said substrate and constituted of an amorphous material...
Matches 51 - 100 out of 141 < 1 2 3 >