Patents Assigned to Xerox Corportion
-
Patent number: 8685605Abstract: Toners containing encapsulated crystalline resin have lower minimum fix temperatures without charge degradation.Type: GrantFiled: April 11, 2012Date of Patent: April 1, 2014Assignee: Xerox CorportionInventors: Guerino Sacripante, Ke Zhou, Jordan Wosnick, Edward Zwartz, Michael Hawkins
-
Publication number: 20060012815Abstract: An image processing system as disclosed, including at least one input processing device functionally coupled to at least one output processing device, document information configured in a format such as scanning format or a document creating format converted to a common exchange format, and a common exchange format being converted to a format such as a document viewing format or document printing format. An image processing method also disclosed, including inputting document information, converting inputted document information configured in a document format such as a scanning format or a document creating format to a common exchange format, and converting the common exchange format to a document format such as a document viewing format or a document marking format.Type: ApplicationFiled: July 14, 2004Publication date: January 19, 2006Applicant: XEROX CORPORTIONInventors: Fritz Ebner, Donald Curry, Francis Tse, Peter Crean, David Birnbaum, Doron Kletter, Robert Buckley
-
Publication number: 20050024689Abstract: Systems and methods for implementing a retail transaction at a digital image forming device are disclosed. Paper and blank electronic media may be purchased at the digital image forming device. The electronic media includes CD-ROMs, DVD-ROMs and floppy disks. A computer file may be transferred to the storage media as part of the transaction. The file may be transferred from any external electronic media. The file may be transferred from any storage media controlled by a portable digital device, such as a digital camera, a cell phone, a portable computer or a PDA. Alternately, the file may be transferred from a remote storage device accessible via the Internet to either media sold at or external to and in communication with the digital image forming device.Type: ApplicationFiled: July 31, 2003Publication date: February 3, 2005Applicant: XEROX CORPORTIONInventors: Ronald House, David Eck, Alan Newton, Lanny Smith, Steven Whistler, Trung Nguyen, James Bieber, Donald Ayler, Gordon Jim
-
Publication number: 20040175637Abstract: A photoconductive imaging member including an optional supporting substrate, a photogenerating layer, and a charge transport layer, and wherein said layer includes a charge transport component and a polysiloxane.Type: ApplicationFiled: February 19, 2003Publication date: September 9, 2004Applicant: Xerox CorportionInventors: Yuhua Tong, Timothy J. Fuller, John F. Yanus, Dale S. Renfer, Markus R. Silvestri, Cindy C. Chen, Dennis J. Prosser, Susan M. VanDusen, Lanhui Zhang, Sean X. Pan
-
Publication number: 20020039441Abstract: A method and apparatus for selecting colors for blocks for use in a Block truncation Coding scheme is disclosed. The method includes finding the largest cluster of pixels and selecting that color for the first color in the block. The average color of the remaining pixels is assigned to the second color. The invention may be applied in iterative fashion if more than two colors are to be assigned to the block.Type: ApplicationFiled: December 10, 2001Publication date: April 4, 2002Applicant: Xerox CorportionInventor: R. Victor Klassen
-
Patent number: 5755399Abstract: In a document feeding system for unfolding and feeding an elongated web multi-sectional computer form (CF) document from one end of a fan-folded stack in a document input stacking area to an imaging station, a CF document unfolding assistance system is provided by a mounting system cantilever mounting from behind the fan-folded stack a single smoothly radiused cylindrical CF unfolding assistance bar, with a radius of approximately 5 to 8 mm, rotatable between a completely non-obstructing rear storage position and a stationary operating position overlying the document input stacking area, and with a detent system for detaining the CF unfolding assistance bar in the operating position, in which this CF unfolding assistance bar is in a fixed position spaced intermediately above the CF web stack by about 5 cm and extending horizontally over the stack substantially perpendicular to the feeding direction in a position which is spaced closer to the one end of the stack than its opposite end, approximately 11 cm fromType: GrantFiled: April 18, 1997Date of Patent: May 26, 1998Assignee: Xerox CorportionInventors: Mark R. Halvonik, James D. Walsh, Mary Beth Bordeau
-
Patent number: 5757345Abstract: An electrocapillary color display sheet is disclosed which utilizes a plurality of sets of different color droplets between two sheets in which each set of droplets will create a pixel of an image. Each set of droplets has at least two droplets in which each droplet has a different color. Each droplet of each set is immiscible with the rest of the droplets of the set. There is an electrode on each sheet which corresponds to each set of droplets. There is also an addressable electrical connection to each droplet. By selectively activating droplets of each set of droplets and its corresponding electrodes on the two sheets, at least one of the droplets of the set will expand in a space commonly shared by the droplets of each set to create a colored pixel.Type: GrantFiled: May 6, 1996Date of Patent: May 26, 1998Assignee: Xerox CorportionInventor: Nicholas K. Sheridon
-
Patent number: 5635322Abstract: Disclosed is a process which comprises (1) providing a migration imaging member comprising a substrate and a softenable layer comprising a softenable material and a photosensitive migration marking material; (2) uniformly charging the imaging member; (3) subsequent to step (2), exposing the charged imaging member to activating radiation at a wavelength to which the migration marking material is sensitive; (4) subsequent to step (3), applying to the surface of the migration imaging member spaced from the substrate a substantially transparent overcoating layer and applying heat and pressure to the migration imaging member and overcoating layer, thereby causing the softenable material to soften and enabling the migration marking material to migrate through the softenable material toward the substrate in an imagewise pattern, while substantially simultaneously causing the overcoating layer to adhere to the imaging member surface.Type: GrantFiled: November 17, 1995Date of Patent: June 3, 1997Assignee: Xerox CorportionInventors: Edward G. Zwartz, Heidi Pinkney
-
Brush bias polarity for dual ESB cleaners without preclean corotron for triboeletric negative toners
Patent number: 5623721Abstract: An apparatus and method for cleaning triboelectric negative toner particles from the photoreceptor surface without the need of a preclean corotron. To remove the residual particles, a first cleaning brush, in the direction of motion of the photoreceptor, is negatively biased to remove the positive (+) toner and charge the toner particles negative. Then, the second brush, in the direction of motion of the photoreceptor, is positively biased to remove the residual negative toner particles from the surface as the second brush contacts the surface.Type: GrantFiled: March 27, 1996Date of Patent: April 22, 1997Assignee: Xerox CorportionInventors: Nero R. Lindblad, Christopher W. Curry