摘要:
A photosensitive member of the present invention comprises an electrically conductive substrate, a charge generating layer and a charge transporting layer comprising amorphous carbon which contains hydrogen.The charge transporting layer contains about 0.1 to about 25 atomic % of halogen based on all the constituent atoms therein, and in addition to halogen, oxygen and/or nitrogen may be contained in the charge transporting layer.The photosensitive member of this construction is excellent in electrophotographic characteristics inclusive of charge tranportability and charging ability.
摘要:
A photosensitive member of the present invention comprises an electrically conductive substrate, a charge generating layer and a charge transporting layer comprising amorphous carbon which contains hydrogen.The charge transporting layer contains about 0.1 to about 7 atomic % of oxygen and/or about 0.1 to about 5 atomic % of nitrogen based on all the constituent atoms therein.The photosensitive member of this construction is excellent in electrophotographic characteristics inclusive of charge transportability and charging ability.
摘要:
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 comprising;a first step of forming the organic photosensitive layer on the electrically conductive substrate,a second step of eliminating an outermost surface portion of the organic photosensitive layer, anda third step of forming the surface protective layer under vacuum conditions on the organic photosensitive layer.
摘要:
This invention provides an image forming apparatus comprising:a photosensitive member having an amorphous carbon layer on a surface thereof; anda developing device accommodating a toner for developing an electrostatic latent image formed on the surface of the photosensitive member, the toner including magnetic particles each of which has at least either of octahedron shape and irregular shape.
摘要:
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.
摘要:
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 including amorphous hydrocarbon. The surface protective layer has a first region overlaying the photosensitive layer and a second region overlaying the first region. The second region of the surface protective layer includes amorphous hydrocarbon having a light absorption coefficient at a wavelength of 450 nm which is greater than 10,000 cm.sup.-1, and the first region of the surface protective layer includes amorphous hydrocarbon having a light absorption coefficient which is relatively smaller than that of the second region of the surface protective layer.
摘要:
A photosensitive member which comprises a photoconductive layer and an insulating layer located on the photoconductive layer, the photoconductive layer including amorphous silicon and the insulating layer including amorphous silicon, carbon, oxygen and fluorine. The photoconductive layer has a higher resistivity than the photosensitive member. A barrier layer may be located beneath the photoconductive layer, the barrier layer including either amorphous silicon, oxygen and a Group III impurity or amorphous silicon, carbon and oxygen.
摘要:
The present invention relates to a photosensitive member comprising a conductive substrate; an organic photosensitive layer formed on the conductive substrate, and containing a solvent at a content of 2,500 ppm or more; and a surface protective layer formed on the organic photosensitive layer, which is composed of an amorphous hydrocarbon having an absorptivity coefficient of 400 to 5,000 cm.sup.-1 with respect to light of 450 nm wavelength.
摘要:
An image forming method comprising the steps of forming an electrostatic latent image on a photosensitive member having a surface layer containing binder resin and photosensitive material dispersed in the binder resin, supplying charged toner particles to the above electrostatic latent image to form a toner image on the above photosensitive member, conveying paper toward the surface of the above photosensitive member to engage the paper with the above toner image, and transferring the toner image formed on the photosensitive member to the above paper, the relationship among the normal velocity (N) [mm/sec] of the paper which is defined by the formula of (v) sin .theta., and the thickness (T) [.mu.m] and the Vickers hardness (V) of the surface layer of the above photosensitive member satisfying the condition of T.multidot.(V/N).sup.0.1 20 when the above paper is conveyed to the surface of the photosensitive member at a speed of v [mm/sec] and is brought into contact with the surface of the photosensitive member at a contact angle of .theta. [degrees].
摘要:
This invention relates to a separating pawl installed in a copying machine wherein at least an edge of the separating pawl is composed of an amorphous carbon layer; the edge of the separating pawl being in contact with a surface of a photosensitive member on a surface of a fixing roller to separate a sheet like member.