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7588873 Methods and apparatus for providing a liquid coating for an organic photoconductive drum  
A method of cleaning and coating a used organic photoconductive drum is disclosed. Using this method remanufacturers can reliably reuse certain used organic photoconductive drums which could not be...
7381510 Electrophotographic photosensitive member and producing method therefore  
An electrophotographic photosensitive member is disclosed having a first area layer and a second area layer on a substrate. The first area layer and the second area layer are formed by deposition...
7338738 Electrophotographic photosensitive member and process for producing the same  
In an electrophotographic photosensitive member having a support at least the surface of which is conductive, and a photoconductive layer formed thereon containing an amorphous material composed...
7229730 Process for producing negative-charging electrophotographic photosensitive member, negative-charging electrophotographic photosensitive member, and electrophotographic apparatus using same  
The invention provides a process for producing a negative-charging electrophotographic photosensitive member which can improve the adherence between a first layer and a second layer without...
7033721 Method for producing electrophotographic photosensitive member, electrophotographic photosensitive member and electrophotographic apparatus using the same  
The invention provides a method for producing an electrophotographic photosensitive member such that even if abnormal grown portions called spherical protrusions 203 exist on the surface of the...
7033717 Process for producing electrophotographic photosensitive member, and electrophotographic photosensitive member and electrophotographic apparatus making use of the same  
An electrophotographic photosensitive member production process is provided having the steps of placing a cylindrical substrate having a conductive surface in a first film-forming chamber, and...
6861373 Vacuum processing method and semiconductor device manufacturing method in which high-frequency powers having mutually different frequencies are applied to at least one electrode  
A vacuum processing method that includes placing an article to be processed in a reaction container and simultaneously supplying at least two high-frequency powers having mutually different...
6846600 Electrophotographic photosensitive member, process for its production, and electrophotographic apparatus  
A process for producing an electrophotographic photosensitive member comprising the steps of depositing a non-single crystal material composed basically of silicon atoms, on a cylindrical substrate...
6753123 Process and apparatus for manufacturing electrophotographic photosensitive member  
A process for manufacturing an electrophotographic photosensitive member is disclosed in which a source gas is decomposed by the use of a high-frequency power in a rector to deposit sequentially on...
6687624 Method and computer system for establishing a relationship between a stress and a strain  
The relationship between the stress σ and the strain ε is firstly established in step 100 with short-term tests as a function of the temperature T. In steps 101 to 104 , a Findley model is...
6632578 Electrophotographic light-receiving member and process for its production  
A process for producing an electrophotographic light-receiving member having a conductive support and a light-receiving member having a photoconductive layer formed on the surface of the conductive...
6444387 Image bearing material, electrophotographic photoreceptor using the image bearing material, and image forming apparatus using the photoreceptor  
An image bearing material including a matrix resin and, within the matrix resin, a core/shell graft copolymer including a core including one or more polymers and a shell including a graft polymer...
6322942 Xerographic photoreceptor primarily formed by the hydrogenated amorphous silicon material and the method for manufacturing the same  
A xerographic photoreceptor primarily formed by amorphous silicon material is disclosed, wherein the xerographic photoreccptor is a photosensitive drum used in copying and manufactured by the...
6313953 Gas chemical filtering for optimal light transmittance; and methods  
Systems and methods of achieving optimal light transmittance through a gas and light transmittance region. This invention is directed at the application of specific activated carbon based materials...
6197471 Amorphous silicon photoreceptor and method for making same  
A new photoreceptor is provided which comprises a conductive substrate and a photoconductive layer of 5 micra or less in thickness on the substrate. The photoreceptor has a dark decay greater than...
6156472 Method of manufacturing electrophotographic photosensitive member  
To provide an electrophotographic photosensitive member manufacturing method capable of preventing a substrate from corroding in working of the substrate and obtaining a high-quality image free...
6124072 Photoconductor for electrophotography and method of manufacturing and using a photoconductor  
There is disclosed a photoconductor for use in an electrophotographic apparatus. The photoconductor includes a conductive substrate and a photoconductive layer formed on the conductive substrate....
5976745 Photosensitive member for electrophotography and fabrication process thereof  
With a plasma being generated between a cathode electrode to which a high-frequency power is applied and an electrically conductive substrate opposed to the electrode in a reaction vessel the...
5958644 Process to form light-receiving member with outer layer made by alternately forming and etching  
In a reactor capable of reducing an internal pressure thereof, a non-single-crystalline material layer containing at least one kind of carbon atoms, hydrogen atoms or nitrogen atoms is formed and...
5910342 Process for forming deposition film  
A process for forming a deposition film on a substrate comprises introducing separately a precursor or activated species formed in a decomposition space (B) and activated species formed in a...
5900342 Photoconductive element having an outermost layer of a fluorinated diamond-like carbon and method of making the same  
There is provided an electrophotographic element and method of making the electrophotographic element comprising a conductive support, a charge generation layer and a charge transport layer, said...
5882830 Photoconductive elements having multilayer protective overcoats  
A photoconductive element comprising: an electrically conductive base; at least one active layer comprising an organic material, said at least one active layer being capable of charge generation...
5849455 Plasma processing method and plasma processing apparatus  
A plasma processing method and a plasma processing apparatus are provided in which a deposition film is formed, on a substrate serving also as an electrode, by application of high frequency power...
5849446 Light receiving member having a surface protective layer with a specific outermost surface and process for the production thereof  
A light receiving member comprising a electrically conductive substrate, a photoconductive layer composed of a non-single crystalline material containing at least silicon atoms as a matrix formed...
5846612 Process for forming high-quality deposited film utilizing plasma CVD  
Provided is a process for efficiently forming a high-quality deposited film at a high deposition rate in the quality equivalent to or higher than that of films formed by the RF plasma CVD process....
5783351 Multiactive electrostatographic elements having a support with beads protruding on one surface  
A method of making a multiactive photoconductive elements is disclosed. The method uses a knurl free planar polymeric support having beads protruding from one surface. An element comprising such...
5766811 Method of manufacturing amorphous silicon electrophotographic photosensitive member  
A method for stably manufacturing, with improved reproducibility, a good amorphous silicon electrophotographic photosensitive member improved in potential characteristics such as chargeability and...
5635327 Electrophotographic photoreceptor and process for preparing the same  
An electrophotographic photoreceptor and process for preparing the same, the photoreceptor comprising a conductive substrate having thereon a photoconductive layer and a surface layer in this...
5624776 Electrophotographic photosensitive member provided with a light receiving layer composed of a non-single crystal silicon material containing columnar structure regions and process for the production thereof  
An electrophotographic photosensitive member comprising a substrate and a light receiving layer composed of a silicon-containing non-single crystal material disposed on said substrate,...
5585149 CVD method for forming a photoconductive hydrogenated a-Si layer  
A layer of amorphous silicon containing H, preferably 10-40 atomic % H, which is used as a photoconductive layer for electrophotographic photosensitive member, is formed by plasma CVD using a...
5582947 Glow discharge process for making photoconductive member  
A photoconductive member, comprises a support for a photoconductive member and an amorphous layer which is constituted of silicon atoms as matrix containing at least one of hydrogen atom and...
5576060 CVD process of forming hydrogenated a-Si films  
A CVD process of forming a hydrogenated amorphous silicon film comprising not more than 40 atomic percent of hydrogen atoms is disclosed, which comprises introducing a silicon-containing gas and a...
5561024 Method of making electrophotographic 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...
5545503 Method of making printing member for electrostatic photocopying  
A printing member for electrostatic photocopying, comprises a substrate having a conductive surface and a photoelectric-sensitive, electrically chargeable layer deposited on the conductive surface...
5532102 Apparatus and process for preparation of migration imaging members  
Disclosed is an apparatus for evaporation of a vacuum evaporatable material onto a substrate, said apparatus comprising (a) a walled container for the vacuum evaporatable material having a...
5480627 Method for treating substrate for electrophotographic photosensitive member and method for making electrophotographic photosensitive member  
A method of treating a substrate for an electrophotographic photosensitive member by a process comprises the steps; a) cutting the surface of the substrate to remove the surface in the desired...
5470682 Electrophotographic photoreceptor containing granular trigonal selenium  
An electrophotographic photoreceptor comprising a photosensitive layer containing granular trigonal selenium which has a mean particle diameter of not more than 5 μm and which has absorption peaks...
5447816 Method for forming a thin protection film  
A method for forming a dense, carrier blocking, thin protective film of a hydrogenated amorphous material containing an ingredient to reduce surface wetting on an a-Si:H photosensitive member. The...
5330873 Production method of photosensitive member by eliminating outermost surface portion of photosensitive layer  
This invention relate to a production method of a photosensitive member having an organic photosensitive layer and a surface protective layer in this order on an electrically conductive substrate...
5324549 Method of fabricating photoconductor coupled liquid crystal light valve  
A method for fabricating a photoconductor coupled liquid crystal valve comprising the step of; deposing a transparent electrode on a transparent substrate; forming on said transparent electrode a...
5320927 Process for manufacturing an improved selenium alloy x-ray imaging member on transparent substrate  
A method for vacuum depositing a selenium-arsenic coating on a substrate to form a photoreceptor by evaporating selenium with an arsenic concentration of 0.1 to 0.6 percent by weight and...
5314780 Method for treating metal substrate for electro-photographic photosensitive member and method for manufacturing electrophotographic photosensitive member  
A method of treating a substrate for an electrophotographic photosensitive member by a process comprises the steps of; a) cutting the surface of the substrate to remove the surface in 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.
5302478 Ionographic imaging members and methods for making and using same  
Ionographic imaging members include an electrically conductive layer and a dielectric layer which contains boron nitride. The dielectric layer may contain boron nitride alone or boron nitride...
5288584 Process for fabricating a flexible electrophotographic imaging member  
A process for fabricating a flexible electrophotographic imaging members including providing a flexible substrate including a biaxally oriented thermoplastic polymer web coated with at least one...
5286587 Electrophotographic photoreceptor and process for producing the same  
An electrophotographic photoreceptor comprising a conductive substrate having thereon at least a charge generating layer and a charge transporting layer is disclosed, in which said charge...
5283207 Photoconductive material and photosensor employing the photoconductive material  
A photoconductive material comprises a photocarrier generating zone using a wide-band gap material and a photocarrier moving zone using an amorphous silicon material. A photocarrier generating zone...
5268250 Electrophotographic photoreceptor and method of manufacturing comprising simultaneously vapor depositing charge generating material and oligomer  
Disclosed herein is an electrophotographic photoreceptor comprising a charge generation layer and a charge transport layer disposed in lamination on a substrate, in which at least one of said...
5242776 Organic photosensitive member having fine irregularities on its surface  
The present invention relates to a photosensitive member in which a vacuum thin layer is formed as a surface protective layer on or over the roughened surface of the photosensitive layer.
5225307 Processes for the preparation of photogenerating compositions  
A process for the preparation of photogenerating pigments which comprises the sublimation of a pelletized crude photogenerating pigment at a temperature of from about 250° to about 500° C.;...
Matches 1 - 50 out of 201 1 2 3 4 5 >