Multiple image forming apparatus As the speed of a photoconductor drum 1a can be independently varied by providing a rotational speed adjustment mechanism to the photoconductor drum 1a, an inclined angle in a diagonal di...
2
98119248
Developing device The invention relates to a developing device, wherein on the surface of the developer carrying member, the magnitude Fr1 of the magnetic force by the developer carrying magnet in the dire...
Image reading apparatus In an image reading apparatus, an image is illuminated to be guided as a light beam to a photosensitive drum through an image forming lens. Light amount correcting members are attached to...
5
98119136
Fixing device equipped in image forming device Preventing the dripping of the excessive release agent (51) when applying a release agent (51), in order to prevent the offset by the heat roll (41). In a fixing device (4) having a heate...
6
98119228
Recording apparatus Provided a color recording device for developing a color image with the use of liquid developer in which toner is dispersed, in which liquid developer having a high toner density is prefe...
7
98120504
Light-beam scanner and image forming device In a digital copying machine using a multi-beam optical system, a sensor pattern SH for sensing the power of each of the light beams a to d scanning the surface of a photosensitive drum a...
8
98120278
Toner and image froming method A toner is comprised of a binder resin, a colorant and a wax. The binder resin has a polycarbonate resin in an amount of from 0.1% by weight to 50.0% by weight and a resin other than the ...
Duplex print driving apparatus of electrophotographic processor A driving apparatus for a duplex electrophotographic device has a main driving apparatus and a driving apparatus in the reversed direction. The main driving apparatus comprises a main gea...
12
98118509
Thermal fixing apparatus A heat fixing apparatus has a pair of movable fixing members for forming a nip; wherein a recording material, bearing an unfixed image, is passed through the nip to fix the unfixed image ...
13
98118727
Processing cassette and image forming device A process cartridge for an image forming apparatus, which includes a cartridge main body having at least one of a developing device for developing with toner a latent image on a photocond...
14
98118735
Developing device for imaging device A developing roller (4) to be driven rotationally is provided in a developing tank (3) containing a developer. The developer is sucked magnetically using the magnetic force of a magnet (4...
15
98120276
Toner and image forming method An electrophotographic toner is composed of at least a binder resin, a colorant, and a wax. The binder resin (a) comprises a polyester resin, a vinyl resin and a hybrid resin component co...
Image forming device equipped with fixing device Enabling to perform the pressurization release and the fixture release simultaneously by one action when taking out the fixing device from the image forming device for removing the jammed...
18
98118359
Optical system and image forming apparatus The present invention provides an optical apparatus for improving image quality and a image forming apparatus for using the same. A holder 91 which integrally holds a light source 3 for e...
19
98117920
Image forming apparatus As an image forming apparatus of this invention, a color copying machine in which four image forming units are juxtaposed along the convey direction of a paper sheet is known. Each image ...
20
98116296
Ink supply apparatus for wet electrophotographic printer An ink supply apparatus for a wet electrophotographic printer. The ink supply apparatus includes a housing having an installation portion, an ink cartridge installed in the housing, for s...
21
98116297
Beam scanning apparatus A beam scanning apparatus includes an optical source; a beam deflector comprising a deflection disk and a driving source, wherein the deflection disk has a plurality of sectors patterned ...
22
98118301
Concentration measuring device of electromagnetic printer A concentration measuring device, in an electrographic printer, for measuring the concentration of developer liquid supplied from a mixing container to a development device. The concentra...
23
98116299
Beam scanning apparatus of electrophotographic color printer A beam scanning apparatus of an electrophotographic color printer having first and second light sources, and a deflecting unit including a driving source and first and second beam deflect...
24
98116295
Frame structure of printing apparatus A frame structure of a printing apparatus is provided with a main frame having a developer unit and a paper supply and output unit, a subframe installed in the main frame, having a printi...
25
98118302
Beam scanning apparatus of electrophotographic color printer In a beam scanning apparatus of an electrophotographic color printer, at least two beam deflectors, each having a deflection disk consisting of at least two sectors and a driving source f...
26
98116298
Multi-beam scanning apparatus A multi beam scanning apparatus including a beam deflector having a deflection disk on which a plurality of sectors for diffracting and transmitting incident beams are formed, and a drivi...
27
98116203
Image forming apparatus An image forming apparatus including an image forming unit to form a developer image on an image carrier, a conveying member to convey an image receiving member toward the image carrier, ...
28
98117974
Toner conveying roll and developing apparatus A toner conveying roll includes a rotary shaft, and a surface layer provided around the rotary shaft and formed from a foam elastic body, and wherein the surface layer has a projection ex...
Transfer device A transfer device which transfers a developer image formed on a surface of a photoreceptor drum to a transfer sheet is arranged so as to include a transfer drum for carrying the transfer ...
Image forming device The present invention provides an image forming device for forming a good-quality image by transferring equably from the front end to back end of transferred material. The copier has a tr...
33
98117266
Image forming apparatus Disclosed is an image forming apparatus having a fixing unit for performing a fixing process by bringing a fixing member having a heat source and a pressurizing member having an elastic l...
Image forming device and image forming method Disclosed is a method to get high quality image by improving the transfer capability of the developing agent. The solution is applied by using a first developing agent containing a first ...
36
98116161
Image forming device A device such as a laser printer for forming an image supplied from a document on a recordable medium. An optimum print quality is provided by varying a fixing temperature of a fixing uni...
37
98809334
Toners containing positively chargeable modified pigments A toner composition is disclosed which contains modified pigment particles having attached organic groups and styrenic polymer-based resin particles. The organic groups which are attached...
38
98116330
Picture printing apparatus An image printing apparatus includes a photoreceptor belt, a plurality of development devices each having a development roller and a squeegee roller, a roller driving means for driving th...
Fixing device A fixing device is provided, which can maintain good fixing properties, irrespective of the kind of a material on which a developer image is to be fixed and a temperature condition of a p...
Image processing, recording and forming devices An image processing, recording, forming device can freely switch cycles and angles of a parallel line pattern according to properties such as the colors and structure of an image. An imag...
Image-forming device The present provides an image-forming device by which a sufficient transfer efficiency can be achieved and a high-quality image can be outputted. A transfer roller 6 and an auxiliary roll...
Developer supply method of wet electrographic printer A developer supply method of a wet electrographic printer is disclosed. The method includes the steps of supplying liquid carrier and ink to a reservoir to have an optimum concentration a...
49
98116014
Developer supplying apparatus of wet electrographic printer A developer supplying apparatus of a wet electrographic printer is provided. The apparatus includes a reservoir for storing a developer obtained by mixing a liquid carrier with an ink, a ...
50
98116013
Developer supply method of wet electrographic printer A developer supply method for a wet electrographic printer including the steps of supplying the liquid carrier and the ink to the reservoir to have an optimum concentration and a maximum ...
51
98115940
Color adjusting agent for electronography The invention relates to Polypropylene homo- or copolymer waxes are used as components for the production of toners. The waxes have fewer than 10% unsaturated chain ends and a melt viscos...
52
98115958
Image forming device An image forming part 200 has a first side 21, where a transfer- paper ejection part capable of ejecting transfer paper is formed. A scanner unit 100 is supported on the image forming par...
53
98115956
Development apparatus for liquid electrophotographic printer A development apparatus for a liquid electrophotographic printer includes a development roller for supplying a developer liquid to a development region of a photoreceptor belt on which a ...
54
98115684
Image forming apparatus The image forming apparatus has a first through a fourth image forming stations which form images in respective colors. Under theses image forming stations, there is provided the transfer...
Fixation device in imaging device To improve the fixing ability in the fixing device, and simultaneously prevent hot offset occurring during continuous fixing process. In the interior of a cored bar of a heat roll is moun...
One-component development station The invention relates to a device and method for developing an electrostatic latent image located on a movable image carrier (1) using a non-conductive one-component toner. Said device co...
62
98102750
Photo-curing resin composition for DVD A layer for protection coating and adhesion of DVD is formed by a photo-curing resin composition which comprises a photo-curing component which is cured by polymerization reaction of a un...
Image-forming device The present invention relates to an image forming device such as electrophotographic copying machine, printer, facsimile device, etc. Such image forming device of the present invention is...
65
98103507
Electrophotographic image forming apparatus An image forming apparatus for forming an image on a recording material; an image bearing member; a rotatable developing rotary; a developing unit mounting portion, in the developing rota...
66
98115624
Manuscript exposure device The invention relates to an original exposure device used in an image reader for a copying machine, printer, scanner, etc. A toothed belt 5 for reciprocating carriages 1 and 2 are extende...
67
98806697
Magnet-less sealable developer cartridge A removable, sealable, magnet-less cartridge for use in a reproduction apparatus of the type having a control device to control the apparatus, a photoreceptor to receive toner through a p...
68
98806829
Pigment dispersion containing C. I. pigment red 222 Pigment dispersions comprising a polymer, a compound of the formula (I) and a water-free solvent or a water-containing solvent, process for their preparation and also the use of (I) and t...
69
98806537
Developing roller and developing device using the roller A developing roller (10) comprising an elastic layer (12) wound round a conductive shaft (11) and one or more resin layers (13) laminated on the elastic layer. The elastic layer (12) has ...
Intercept member of developing agent The present invention provides a developer-isolating member, the developer supplied to static latent image holder from the developing sleeve by contacting with the surface of the developi...
72
98115167
Improved control of photosensitive roller movement A toner cartridge (1) contains a photoconductive drum (49) having a central shaft (47). Gear (145) turns with the drum and has a stud (602). A coil spring (604) is mounted on the stud to ...
Image forming apparatus The present invention provides an image forming apparatus. The image forming apparatus has an image forming unit disposed within a main body and adapted to form an image on a recoding she...
77
98115234
Toner supplying device for imaging system A toner supplying device for supplying a toner having a predetermined colour to an imaging system is provided. The toner supplying device includes a plurality of toner containers, a plura...
Developing device for wet-type printing machine A developing device, of a wet type printer, provided with a reservoir for holding developer liquid. A developing roller is installed at an upper region of the reservoir, and contacts a ph...
80
98115503
Electrophotographic photoconductor and method of producing same The invention discloses an electrophotographic photoconductor and a method of producing the same. An undercoat layer between a substrate and a photosensitive layer is formed by the use of...
81
98115292
Electrophotographic component cleaning apparatus A kind of electrophotographic component cleaning apparatus used in an electrophotographic formation device of imagine. Four different embodiments are eumerated thereinto. The first embodi...
Toner, two-component developer and image forming method A toner is disclosed which has toner particles and an external additive. The toner has (a) in circularity distribution of particles measured with a flow type particle image analyzer, an a...
Electrophotographic printer An electrophotographic printer is provided. The electrophotographic printer includes: a photosensitive belt capable of moving around a continuous loop by a plurality of rollers; a main co...
Multi-beam scanning apparatus A multi-beam scanning apparatus including at least two optical sources; a beam deflector including a deflection disc having a plurality of sectors for diffracting and transmitting inciden...
Optical scanning system for printer The present invention provides an optical scanning system of printer, the system includes an optical scanning unit, which makes a light beam scan on the photosensitive belt along a direct...
Photoreceptor web steering apparatus for printer In a photoreceptor web steering apparatus for a printer, a shaft is rotatably installed at the frame, and a guide roller for guiding the circulation of the photoreceptor web as a portion ...
97
98109824
Fixing apparatus The present invention relates to a belt fixing device including a fixing roller (2), a heating roller (1), an endless fixing belt (3) and the heating roller (5) and a pressing roller (4),...
Condenser of carrier-recovering device of liquid imaging system A condenser for a carrier recovery apparatus of a liquid imaging system is provided. The carrier gas is recovered as a liquid carrier by collecting and condensing the carrier gas evaporat...
