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7618759 |
Electrophotographic photosensitive member, and image forming apparatus using same
The present invention relates to an electrophotographic photosensitive member including a cylindrical body and a photosensitive layer. The cylindrical body has provided with an outer circumference,...
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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...
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7588871 |
Electrophotographic photoreceptor and image forming apparatus provided with the same
An electrophotographic photoreceptor having excellent electric characteristics such as sensitivity characteristic and light responsiveness with an excellent life duration of abrasion resistance so...
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7585602 |
Imaging member having antistatic anticurl back coating containing polyhedral oligomeric silsequioxane silanol
The presently disclosed embodiments relate in general to electrophotographic imaging members, such as layered photoreceptor structures, and processes for making and using the same. More...
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7556901 |
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
An electrophotographic photosensitive member has a surface having a plurality of depressed portions, having a major-axis diameter Rpc of 0.1 to 10 μm, a minor-axis diameter Lpc of 0.1 to 10 μm...
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7544454 |
Photoreceptor layer having rhodamine additive
The presently disclosed embodiments relate in general to electrophotographic imaging members, such as layered photoreceptor structures, and processes for making and using the same. More...
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7544450 |
Polymers of napthalene tetracarboxylic diimide dimers
Polymers of naphthalene tetracarboxylic diimide dimmers are provided. The polymers are of the Formula I
wherein the A units are selected from
and Formula IX
The polymers are suitable...
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7541125 |
Organic photoconductor, manufacturing method thereof, and process cartridge and image formation apparatus using the same photoconductor
An embodiment may be an organic photoreceptor, which comprises a conductive support; a photosensitive layer provided on the conductive support; and a surface layer containing a binder and a...
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7541058 |
Method of making circuitized substrate with internal optical pathway
A circuitized substrate (e.g., PCB) including an internal optical pathway as part thereof such that the substrate is capable of transmitting and/or receiving both electrical and optical signals....
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7534534 |
Electrophotographic Photosensitive member, method for manufacturing electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
An electrophotographic photosensitive member hard to cause the problem of chatter and wear-out of the cleaning blade and the problem of a rubbing memory, and both a process cartridge and an...
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7531283 |
Laser ablation of welded seam area
A seamless flexible electrophotographic imaging member comprising a flexible substrate strip material having an unmelted photodecomposed seam of carbon-black loaded polyimide polymer.
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7527906 |
Imaging member having adjustable friction anticurl back coating
The presently disclosed embodiments are directed to anticurl back coatings useful in electrostatography. More particularly, the embodiments pertain to an electrophotographic imaging member with an...
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7524597 |
Imaging member having nano-sized phase separation in various layers
Imaging members useful in electrostatographic apparatuses, including printers, copiers, other reproductive devices, and digital apparatuses. More particularly, imaging members having nano-sized...
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7524596 |
Electrophotographic photoreceptors having reduced torque and improved mechanical robustness
Backing layers, which may be useful for reducing torque in electrophotographic photoreceptors, are provided. The backing layers, which may be anti-curl backing layers, include a polymer matrix...
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7517626 |
Electrophotographic photosensitive member, and electrophotographic apparatus and process cartridge which make use of the same
An electrophotographic photosensitive member having a support and a photosensitive layer sensitive to semiconductor laser light of wavelength from 380 to 500 nm. The photosensitive layer contains...
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7498107 |
Electrophotographic photoreceptor, process cartridge, and image forming apparatus
An electrophotographic photoreceptor includes: a conductive supporting member; a photosensitive layer that is disposed on the conductive supporting member; and a non-contact IC tag that retains...
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7482103 |
Imaging member having antistatic anticurl back coating
The presently disclosed embodiments relate in general to electrophotographic imaging members, such as layered photoreceptor structures, and processes for making and using the same. More...
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7473503 |
Electrophotographic photoreceptor, image-forming device, process cartridge and image-forming method
An electrophotographic photoreceptor comprising: a conductive support; and a photo-sensitive layer on the conductive support, wherein the photo-sensitive layer comprises a functional layer...
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7468231 |
Imaging members
An imaging member comprising a supporting substrate; a single layer photoreceptor for both charge generation and charge transport disposed on the supporting substrate, the single layer...
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7462434 |
Imaging member with low surface energy polymer in anti-curl back coating layer
An imaging member having an anti-curl back coating is disclosed. The anti-curl back coating comprises a low surface energy polymer having siloxane segments in its backbone and a film forming...
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7462431 |
Photoreceptors
Photogenerating layers of photoreceptors are provided utilizing a photogenerating component/resin dispersion formed in a low boiling point solvent.
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7459249 |
Base for photosensitive drum and photosensitive drum
A cylindrical base for a photosensitive drum composed of a conductive resin composition containing a resin base material and a conductive material mainly containing carbon black, on which base a...
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7449811 |
Electrostatic induction conversion device
There is provided an electrostatic induction conversion device which is small, has high conversion efficiency between electric energy and kinetic energy, and can prevent degradation of an electret....
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7432028 |
Polymeric charge transport compositions
This invention relates to a novel organophotoreceptor that includes:
(a) a charge transport composition comprising molecules having the formula
where n is an average of a...
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7429440 |
Electrophotographic photoreceptor, image forming apparatus and image forming method
An electrophotographic photoreceptor includes a surface layer having a contact angle of 90 to 130° on a cylindrical conductive substrate having a cylindricity of 5 to 40 μm.
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7416825 |
Single layer type electrophotographic photoconductor and image forming device
The present invention provides a single layer type electrophotographic photoconductor which exhibits the small number of generated black spots in a formed image and exhibits the excellent...
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7399563 |
Electrophotographic photoconductor, and image forming process, image forming apparatus and process cartridge for an image forming apparatus using the same
Disclosed is an electrophotographic photoconductor including at least a photoconductive layer on an electroconductive substrate, which comprises at least a cross-linked surface layer formed by...
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7374855 |
Photoreceptors
Methods for texturing the surface of photoreceptors are provided.
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7338619 |
Resin member and method of manufacturing the same
A fuel cap 10 maintains high sealing even when subjected to external force; is easy to operate; and requires minimal space for accommodation. The cap device comprises a casing body 20 for...
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7316876 |
Electrophotographic photoreceptor and a manufacturing method thereof
Disclosed is an electrophotographic photoreceptor which comprises a layer on a support, wherein the photoreceptor satisfies a condition represented by Formulas 1 and 2;
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7312326 |
Fluorescent labeled nucleotide derivatives
Fluorescent labeled reporter compounds having a modified cyanine dye that is coupled to a nucleotide derivative through a linker are disclosed. The compounds are useful for nucleic acid sequence...
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7302210 |
Electrophotographic photoreceptor and image forming apparatus having the same
An electrophotographic photoreceptor using a non-contact type charging process has a creep value C Iτ of is 2.70% or more, preferably 3.00% or more, and a Vickers hardness (HV) at its surface of...
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7297449 |
Optical recording medium and optical recording apparatus
There is provided an optical recording medium comprising a recording layer containing a charge-generating material capable of generating a first electric charge and a second electric charge by beam...
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7291431 |
Organophotoreceptor with charge transport compound having an epoxy group
This invention relates to a novel organophotoreceptor that comprises an electrically conductive substrate and photoconductive element on the electrically conductive substrate, the photoconductive...
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7288350 |
Photoconductor member with bound silicone oil
A charge transfer layer system that encapsulates or surrounds high viscosity silicone oils (polysiloxanes) using silicone microspheres, fluoropolymers such as polytetrafluoroethylene or inorganic...
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7288349 |
Method of coating a cylindrical photoconductive element for an electrophotographic image forming apparatus and apparatus for the same
A method of coating a photoconductive element for an electrophotographic image forming apparatus and an apparatus therefore are disclosed. A plurality of cylindrical bodies are immersed in a bath,...
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7285366 |
Organic photoreceptor, an image forming method, an image forming apparatus and a process cartridge
An organic photoreceptor for an electro-photography, comprising a conductive support member and at least a light sensitive layer, an comprising a toner image forming surface of the photoreceptor...
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7245851 |
Electrophotographic apparatus
In an electrophotographic apparatus having a blue (purple) semiconductor laser as a light source, the electrophotographic apparatus has an electrophotographic photosensitive member, a charging...
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7244485 |
Imageable seamed belts having polyamide adhesive between interlocking seaming members
A seamed flexible belt having a substrate and a seam having interlocking seam members, wherein the interlocking seam members are held together by an adhesive having polyamide and an optional...
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7241543 |
Image forming method, a photoreceptor used for the apparatus, and an image forming unit
An electrophotographic image forming method is disclosed in which toner has a number ratio of toner particles having a shape coefficient of 1.2 to 1.6 being at least 65 percent, a variation...
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7238457 |
Electrophotographic photoreceptor
An electrophotographic photoreceptor comprising a support, an interlayer containing inorganic particle and a photosensitive layer is disclosed. The photosensitive layer contains a mixture of...
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7238456 |
Silicon-containing layers for electrophotographic photoreceptors and methods for making the same
Silicon-containing layers for electrophotographic photoreceptors which have high mechanical strength, improved electrophotographic characteristics and improved image deletion characteristics even...
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7235194 |
Two-photon or higher-order absorbing optical materials for generation of reactive species
Disclosed are highly efficient multiphoton absorbing compounds and methods of their use. The compounds generally include a bridge of pi-conjugated bonds connecting electron donating groups or...
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7223507 |
Imaging members
A photoconductive imaging member comprised of a supporting substrate, and thereover a single layer comprised of a mixture of a photogenerator component, charge transport components, and a certain...
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7220526 |
Image forming method
An image forming method which can provides excellent cleaning property, no occurrence of unusual noise or curling of a blade, and a high quality image. The method includes forming a latent image on...
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7211357 |
Electrophotographic photosensitive member
Provided is an electrophotographic photosensitive member having a photoconductive layer on an electrically conductive substrate, the photoconductive layer being formed from a non-single-crystal...
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7202005 |
Image forming method and an image forming apparatus
Disclosed is an image forming method comprising: developing a latent image formed on a cylindrical electrophotographic photoreceptor having a cylindricity of 5 to 40 μm, with a developer...
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7186489 |
Electrophotographic photosensitive member, electrophotographic photosensitive member manufacturing process, process cartridge, and electrophotographic apparatus
An electrophotographic photosensitive member is disclosed having a cylindrical support and an organic photosensitive layer provided on the cylindrical support. The peripheral surface of the...
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7183026 |
Organophotoreceptor with a plurality of photoconductive layers
This invention relates to an improved organophotoreceptor that comprises an electrically conductive substrate having at least a surface; an inner photoconductive layer adjacent the surface of the...
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7175954 |
Electrophotographic photoreceptor
An electrophotographic photoreceptor comprising a support and a photosensitive layer is disclosed. The photosensitive layer contains a mixture of compounds represented by Formula (1) having...
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