Patents Assigned to Xerox
  • Publication number: 20020155370
    Abstract: A printing machine for recording an image on a recording medium with marking particles, wherein process of making marking particles includes a method for dispersing pigment aggregates in a solution. The method employs an ultrasonic device to efficiently breakup particle agglomerates by driving the ultrasonic signal over a small range of frequencies around the acoustic slow wave frequency of the saturated agglomerate. At this frequency, the fluid vibrates out of phase with the solid and is forced out through the pore structure in the agglomerate. This relative fluid motion to exert high viscous stresses at the particle-particle contact points which leads to fracture of the agglomerate.
    Type: Application
    Filed: April 12, 2002
    Publication date: October 24, 2002
    Applicant: Xerox Corporation
    Inventor: Robert J. Meyer
  • Publication number: 20020157028
    Abstract: In an Internet fax, to receive an electronic mail document for fax transfer, if a password related to a control command for indicating a facsimile communication function is encrypted and set in the destination field or the main body of the received electronic mail, the encrypted password is decrypted and using the decrypted password, facsimile transfer of the electronic mail document is executed following the control command.
    Type: Application
    Filed: November 15, 2001
    Publication date: October 24, 2002
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Toshiaki Koue, Makoto Takada, Soh Suzuki
  • Publication number: 20020154187
    Abstract: A method and system for masking a surface to be etched is described. A droplet source ejects droplets of a masking material for deposit on a thin-film or other substrate surface to be etched. The temperature of the thin-film or substrate surface is controlled such that the droplets rapidly freeze upon contact with the thin-film or substrate surface. The thin-film or substrate is then etched. After etching the masking material is removed.
    Type: Application
    Filed: April 19, 2001
    Publication date: October 24, 2002
    Applicant: Xerox Corporation
    Inventors: William S. Wong, Robert A. Street, Stephen D. White, Robert Matusiak, Raj B. Apte
  • Publication number: 20020155371
    Abstract: An improved blending tool with an enlarged collision profile and method of use by rotation in a blending machine. The improved blending tool comprises an enlarged collision surface fixed at the end of the tool's center shank wherein at least half of the trailing surface of the collision surface is negatively sloped.
    Type: Application
    Filed: June 13, 2002
    Publication date: October 24, 2002
    Applicant: Xerox Corporation
    Inventor: James M. Proper
  • Publication number: 20020153636
    Abstract: A mold used to form a magnetic member includes a mold body having a mold opening, a mold support that supports the mold cavity, and a mold insert. The mold insert is disposed in the mold opening of the mold body to form a mold cavity. The mold insert is coated with a coating to protect the mold body from chemical attack and abrasive wear of the mold material. The coating comprises an electroless nickel layer formed on or over the mold insert, and a chromium nitride layer formed on or over the electroless nickel layer. The mold insert can be formed of beryllium-copper (Be—Cu).
    Type: Application
    Filed: February 28, 2001
    Publication date: October 24, 2002
    Applicant: Xerox Corporation
    Inventors: Paul F. Mastro, Christopher D. Blair, Jennifer R. Wagner, Jay Schneider
  • Publication number: 20020154191
    Abstract: In an ink jet recording head having a crystalline substrate in which at least one nozzle and at least one ink chamber formed in the crystalline substrate, a gap is provided in a connecting portion between the nozzle and the ink chamber below an opening portion of the nozzle such that a variation of the ink jetting function due to an axial deviation between the nozzle and the ink chamber is restricted by absorbing the axial deviation by the gap. The gap is formed such that extension lines of wall surfaces of the ink chamber formed by etching are positioned inside the gap.
    Type: Application
    Filed: April 18, 2002
    Publication date: October 24, 2002
    Applicant: Fuji Xerox Co., Ltd.
    Inventors: Torahiko Kanda, Kenichi Ohno, Toru Nishida
  • Publication number: 20020156795
    Abstract: Methods and systems for enabling arbitrary components to communicate with each other. The communication system includes a first set of components associated with one or more universal interfaces that include mobile code. The one or more universal interfaces comprise a data source interface, a data sink interface, an aggregation interface, a mutable aggregation interface, a context interface, a notification interface or a user interface. Further, the universal interfaces associated with the first set of components can be provided to and implemented by a second set of components to enable the second set of components to communicate with the first set of components despite the first set and the second set of component utilizing different communication mediums or protocols.
    Type: Application
    Filed: April 20, 2001
    Publication date: October 24, 2002
    Applicant: Xerox Corporation
    Inventors: Warren Keith Edwards, Mark Webster Newman, Jana Zdislava Sedivy
  • Publication number: 20020153471
    Abstract: A photosensitive imaging device for recording images across the entire visible spectrum includes a set of photosensors which have a peak response around the orange part of the spectrum, about 600 nm. The peak response is obtained by combining responses of, in one case, photosensors associated with a filter which admits red or infrared wavelengths and longer and photosensors associated with a filter which admits orange wavelengths and longer. In another case, the photosensor is structured to attenuate longer wavelengths, which, in combination with a filter which admits orange and longer wavelengths, can simulate a peak behavior around the orange part of the spectrum.
    Type: Application
    Filed: April 24, 2001
    Publication date: October 24, 2002
    Applicant: Xerox Corporation
    Inventors: Paul A. Hosier, Jagdish C. Tandon, Josef E. Jedlicka, Gauray Sharma, Alain E. Perregaux, Robert P. Herloski
  • Publication number: 20020154190
    Abstract: In an ink jet recording head including a silicon substrate and at least one ink chamber and at least one ink pool, which are formed in the silicon substrate with a partition wall therebetween, an opening portion is formed in a position corresponding to an apex of the ink pool of one surface of the silicon substrate on which an opening portion for etching the ink chamber is formed and anisotropic etching of the silicon substrate through the opening portion is performed such that an etching from a bottom of the ink pool and the etching from the opening portion are connected to each other immediately below the opening portion to absorb deviation between etching patterns on both surfaces of the silicon substrate to thereby reduce a variation of thickness of the partition wall and to reduce an influence of such deviation on an ink filling function and an ink jetting function of the ink jet recording head.
    Type: Application
    Filed: April 17, 2002
    Publication date: October 24, 2002
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Kenichi Ohno, Takashi Yagi, Torahiko Kanda
  • Publication number: 20020154920
    Abstract: A plural-mode, multi-market user interface (UI) assembly is provided for increasing user satisfaction and productivity on units of the same model of a machine in a plurality of different user markets. The UI assembly includes a display screen for displaying user dialog information, a series of machine process control and user interactive functional features for operator access to control operation of the machine, a plurality of different market optimized user dialog information display modes that are connected to the series of machine process control and user interactive functional features, for displaying on the display screen, an associated controller, and a means or device for selectively switching from one to another of the plurality of different market optimized user dialog information display modes, thereby enabling increased user satisfaction and user productivity on the same model of a machine in a plurality of different user markets.
    Type: Application
    Filed: April 18, 2001
    Publication date: October 24, 2002
    Applicant: Xerox Corporation
    Inventors: Andrew T. Martin, Kimberly D. Elyjiw
  • Publication number: 20020156155
    Abstract: Disclosed is an ink composition comprising water, a colorant, and an ABSCS′B′A′ or BASCS′A′B′ block copolymer wherein A and A′ are blocks containing one or more ethylene oxide repeat monomer units, B and B′ are blocks containing one or more propylene oxide repeat monomer units, C is a block comprising one or more repeat monomer units of an alkylsiloxane, a dialkylsiloxane, an alkyl aryl siloxane, or a diarylsiloxane, S is an optional spacer group between the A or B block and the C block, and S′ is an optional spacer group between the C block and the A′ or B′ block. Also disclosed is a multicolor ink jet printing process using the ink, wherein dry time is reduced and/or intercolor bleed is reduced.
    Type: Application
    Filed: February 2, 2001
    Publication date: October 24, 2002
    Applicant: Xerox Corporation
    Inventor: John Wei-Ping Lin
  • Publication number: 20020154922
    Abstract: A charger has a cylindrical rotation tube coming in contact with an image receptor on which a toner image is formed, the rotation tube to which a predetermined charge bias is applied, and drive means for driving the rotation tube at a predetermined peripheral speed, the charger for uniformly charging the surface of the image receptor.
    Type: Application
    Filed: October 25, 2001
    Publication date: October 24, 2002
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Shigeo Ohno, Ryuichi Yamamoto, Yusuke Kitagawa, Kazuya Yamanoi, Tadashi Kiyama, Noritake Ide, Michiaki Takahashi, Toshihiko Mitsuhashi, Satoru Hirosaki, Masahiro Satoh, Hiromitsu Koizumi
  • Patent number: 6467869
    Abstract: A printer determines the characteristics of the ink of the replaceble ink cartridge by set of ink cartridges. Each ink cartridge is formed of a housing and includes marks on the exterior surface of the housing. The marks on the cartridge housing are arranged so that the marks on the several ink cartridges collectively form a pattern of marks. The printer electronically scans the pattern of marks, and automatically produces an indication in accordance with the pattern of marks to identify the brand and/or type of ink contained in the set of cartridges, the ink capacity of the cartridges, as well as to verify that an appropriate combination of cartridges has been installed. Printer performance characteristics, such as expected print yield, can be determined based on the indication produced by scanning the pattern of marks.
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: October 22, 2002
    Assignee: Xerox Corporation
    Inventors: Eric A. Merz, Richard E. Butts, Craig Tiller
  • Patent number: 6468465
    Abstract: In a method of plastic injection molding of plastic parts with a critical external dimensional accuracy, in particular plastic gears, the plastic molding material is first injected into the mold, and then gas is injected under pressure into the mold to reduce shrinkage of the plastic material away from the mold surface, forming a gas bubble in the plastic molding material in the mold. Then after cooling of that first injected plastic, a separate, secondary injection of more of the same plastic material under pressure into the gas bubble, in the mold (before removing the plastic part from the mold), provides increased strength and a uniform rotational moment of inertia of the gear.
    Type: Grant
    Filed: April 17, 2000
    Date of Patent: October 22, 2002
    Assignee: Xerox Corporation
    Inventor: Robert E. Hildebrand
  • Patent number: 6469806
    Abstract: A digital image processing apparatus is disclosed. The apparatus increases input pixel intensity values in an edge region of input image data to form output pixel intensity values. The input pixel intensity values are varyingly increased depending on a location of the input pixel values within the edge region. The output values are printed on an edge region of a print sheet. A printer prints the output intensity pixel values on a print sheet. The invention allows printing of digital images to the edge of a print sheet without accumulating a great deal of toner at the edge of the sheet or overburdening a toner cleaning device.
    Type: Grant
    Filed: December 18, 1998
    Date of Patent: October 22, 2002
    Assignee: Xerox Corporation
    Inventors: Elizabeth A. Richenderfer, Stuart A. Schweid
  • Patent number: 6469805
    Abstract: A digital color image printing apparatus is disclosed which adjusts image characteristics of a printed image such as lightness/darkness, midtone contrast, highlight emphasis, shadow emphasis, and color cast. An input station generates an input image in a page description language. A raster-image processor decomposes the input image into a post-processing contone image. A user interface provides input signals to adjust at least one of the image characteristics of the post-processing contone image. An image control detects the input signals and adjusts at least one of the image characteristics of the post-processing contone image. A half-toner converts the adjusted post-processing contone image into a raster image. A printer prints the adjusted post-processing contone image. The invention provides a user with the ability to modify the characteristics of a printed document without having to perform raster image processing again.
    Type: Grant
    Filed: December 18, 1998
    Date of Patent: October 22, 2002
    Assignee: Xerox Corporation
    Inventor: Eli J. Behlok
  • Patent number: 6467965
    Abstract: A bearing for use in a reproduction machine includes an elongated body having an elongated first portion and an elongated second portion. The first portion extends radially outward from the second portion. The second portion includes a lumen for receiving and supporting a shaft. Resilient elongated members originate from the second portion and extend radially outward toward the first portion and are spaced from the second portion over a portion thereof. The resilient members are movable between a first position and a second position for removable securement to a wall in a reproduction machine.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: October 22, 2002
    Assignee: Xerox Corporation
    Inventor: Andrew F. Wyer
  • Patent number: 6470356
    Abstract: A multimedia information audiovisual apparatus which can suitably add mark information to streaming media and manage it and enables a user to see and listen to a presentation effectively.
    Type: Grant
    Filed: August 30, 1999
    Date of Patent: October 22, 2002
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Nobuo Suzuki
  • Patent number: 6468707
    Abstract: An image-forming process capable of keeping a high transfer efficiency for a long period of time, reducing the amount of the toner to be recovered and wasted and obtaining stabilized images without causing image quality defects such as density lowering, density unevenness, ghosts, fog, etc., wherein inorganic fine particles contained in a toner transfer from the toner to an electrostatic latent image holder surface and attach thereto, the attached amount of the inorganic fine particles to the electrostatic latent image holder surface is from 1 to 20% as the average occupied area ratio (CAV) in the electrostatic latent image holder surface, and the difference (CMAX−CMIN) of the maximum occupied area ratio and the minimum occupied area ratio of the attached inorganic fine particles in the electrostatic latent image holder surface is not larger than about 5%.
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: October 22, 2002
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Hiroyoshi Okuno, Akira Matsumoto, Tsutomu Kubo, Yusaku Shibuya, Yutaka Sugizaki, Masahiro Okita, Naotaka Mukoyama
  • Patent number: 6469728
    Abstract: A printbar assembly comprised of an array of light emitters, and array of gradient index lenses, and a light control film. The light control film, which is comprised of a plurality of microlouvers, is disposed such that it limits the angle at which light from the light emitters can enter the gradient index lenses. The light control film increases the depth of focus of the gradient index lens array without significantly reducing the effective radiometric efficiency.
    Type: Grant
    Filed: December 18, 1995
    Date of Patent: October 22, 2002
    Assignee: Xerox Corporation
    Inventors: George A. Charnitski, Thomas J. Hammond, Donald E. Wiedrich