摘要:
When a black image region is printed, the overall pixels in the region is printed by a black ink. Then, a cation type cyan ink which makes a coloring agent in the ink insoluble is printed on the pixels of a predetermined pattern. By this, the dye of the black ink is maintained near the surface of the printing medium to increase density of the black image. At the same time, for preventing variation of tone of the black image, the pixels of the predetermined pattern are printed by a yellow ink.
摘要:
An apparatus for producing a substrate having a surface with a plurality of spherical dimples suitable for light receiving members including: a cylindrical rotating vessel having an external wall face and an inner wall face surrounded by housing, a rotating vessel containing a plurality of freely movable rigid spheres therein to surface treat the substrate, the cylindrical rotating vessel having a plurality of perforations through which the smooth passage of a surface coating liquid is effected; a substrate support means placed within the cylindrical rotating vessel so as to be rotatable coaxially therewith; a spouting device for spouting the surface coating liquid through the plurality of perforations into the cylindrical rotating vessel, the spouting device is placed crosswise in the circular space circumscribed by the inner wall of the housing and the external wall face of the cylindrical rotating vessel in a horizontal plane to the central axis of the cylindrical rotating vessel; a storing tank for the surface coating liquid; and device for circulating the surface coating liquid to the spouting device.
摘要:
The present invention relates to a cartridge having a liquid discharger removably mounted onto a main body of a liquid jet recording apparatus. The cartridge comprises a humidifier for humidifying a liquid discharging portion of the liquid discharger, an input member for receiving delivery of an actuating force for actuating the humidifier, an electric contact member for receiving an electric signal actuating the liquid discharger, and a box member for containing the humidifier, input member and electric member.
摘要:
A coating method is disclosed, wherein a substrate is coated with a paint discharged through an aperture in the form of not a spray but a continuous string. The coating method is suitably applied to a process for producing a photosensitive member for electrophotography, wherein a paint for providing the photosensitive member, such as the one for providing a photosensitive layer or intermediate layer, is discharged onto a rotating cylindrical substrate to be wound thereabout preferably like a thread on a spool, followed by leveling to form a coating film.
摘要:
A light receiving member has a support and a light receiving layer. The support has an uneven-shaped surface of a plurality of spherical dimples, each dimple having an identical radius of curvature R and an identical width D, wherein the ratio D/R of the width D to the radius of curvature R is from 0.03 to 0.07. The light receiving layer is a multi-layered structure having an outer layer which formed from an amorphous material containing silicon atoms as the main constituent and at least one of hydrogen atoms and halogen atoms. The light receiving layer contains an inner layer of amorphous silicon which also contains germanium and/or tin and hydrogen and/or halogen.The light receiving member, when used with a coherent laser beam as an optical source, acts to prevent the occurrence of an interference fringe pattern during image formation.
摘要:
A light receiving member comprises a support and a light receiving layer of a multi-layered structure having at least a photosensitive layer composed of an amorphous silicon, said support having a surface provided with irregularities composed of spherical dimples each of which having an inside face provided with minute irregularities. The light receiving layer may contain a surface layer comprising an outer abrasion-resistant layer and an inner reflection prevention layer, wherein the optical band gap possessed by the surface layer and optical band gap possessed by the photosensitive layer on which the surface layer is disposed are matched at their interface. The light receiving member can effectively prevent the occurrence of interference fringes in the formed images, forming visible images of excellent quality even when coherent laser beams are used as the light source. The member can also effectively prevent reflection of incident light at the interface between the surface layer and the photosensitive layer.
摘要:
There is provided a light receiving member which comprises a support, a photosensitive layer and a surface layer, said photosensitive layer being composed of amorphous material containing silicon atoms, and at least either germanium atoms or tin atoms and said surface layer being composed of amorphous material containing silicon atoms and at least one kind selected from oxygen atoms, carbon atoms and nitrogen atoms, said support having a surface provided with irregularities composed of spherical dimples, and an optical band gap being matched at the interface between said photosensitive layer and said surface layer. The light receiving member overcomes all of the problems in the conventional light receiving member comprising a light receiving layer composed of an amorphous silicon and, in particular, effectively prevents the occurrence of interference fringe in the formed images due to the interference phenomenon thereby forming visible images of excellent quality even in the case of using coherent laser beams possible producing interference as a light source.
摘要:
A photoconductive member having a photoconductive layer on a supporting member, said supporting member comprises a metal member having unevenness with a plurality of spherical mark impressions formed on the surface.
摘要:
The invention concerns a screen photosensitive member, and an electrophotographic method using such screen photosensitive member, and relates to improvement in the screen constructed with an electrically conductive member, a photoconductive layer provided on the electrically conductive member, and a surface insulative layer constituting the screen surface at the side opposite to at least a modulating corona source. More particularly, the screen according to the present invention is further provided, at the side of the modulating corona source, with a potential holding layer which holds thereon corona ions applied to it and maintains the surface of the screen at the side of the modulating corona source at a predetermined potential.By the use of the screen of the present invention, it becomes possible to improve the potential of a latent image formed on the screen and, moreover, to effect ion modulation repeatedly from one and the same latent image formed on the screen owing to the capability of the potential holding layer to maintain the potential on one surface side of the screen at a predetermined level and to absorb due to the characteristic of this potential holding layer, excessive charge for the modulation as applied to the screen.
摘要:
A method of reading information from and writing information onto an RF tag that resonates by electromagnetic inductance, the RF tag including at least two sets of electromagnetic resonance circuits having mutually different resonance frequencies, the at least two sets of electromagnetic resonance circuits having at least one of a resistor and a capacitor, a fuse or antifuse element capable of selecting a low impedance state and a high impedance state on the basis of an electrical signal, and a coil antenna, is provided.