Abstract: A method of processing a document having digital rights management privileges may include receiving a document to be processed according a workflow. The received document may be associated with a license including one or more digital rights management (DRM) privileges. The method may include identifying one or more document production operations associated with the workflow and for each document production operation, determining whether the document production operation violates any of the DRM privileges associated with the document, in response to the document production operation violating one or more of the DRM privileges, assigning a first status to the document production operation, and in response to the document production operation not violating one or more of the DRM privileges, assigning a second status to the document production operation. The method may include automatically causing only document production operations to which the second status is assigned to be performed on the document.
Abstract: A document management apparatus includes: a memory that holds an electronic document of plural pages; a written information acquisition unit that obtains information on writing with respect to respective pages of recording media on which the electronic document stored in the memory is outputted; and a page arrangement generation unit that generates a page arrangement of the electronic document based on the information on the writing obtained by the written information acquisition unit.
Abstract: An image forming apparatus includes: an image carrier; an image-forming device including a toner and forming a toner image on the image carrier during a first running period; a detector detecting a toner quantity in a set period within the first running period; and a toner supplying device supplying the image-forming device with a toner according to the detected toner quantity. The apparatus further includes a period setting device that causes the image-forming device to stir the toner over a second running duration longer than the first running duration, and causes, during the second running duration, the detector to perform detection plural times over a period longer than the period, thereby measuring a result stable time required to stabilize the result of the detection, and setting in the detector, as the period, a period over which the result of the detection is stable within the first running duration.
Abstract: A method for conserving energy at a printing device. The method includes establishing, by a network adapter operably connected to a control system of the printing device, a low-speed network connection, thereby operably connecting the printing device to a data transfer network; receiving, at the printing device, an indication of at least one incoming print job; determining, by the control system, whether the at least one incoming print job requires a high-speed network connection; maintaining the low-speed network connection until the control system determines at least one incoming job requires a high-speed network connection; and, in response to the control system determining that at least one incoming print job requires a high-speed network connection, establishing, by the network adapter, a high-speed network connection.
Abstract: A computer-implemented method and system for enhancing black density of a halftoned bitmap are provided. The method includes receiving a halftoned bitmap into computer memory, and, using a computer, identifying at least one black-only pixel in the halftoned bitmap. The method further includes for each of the identified black-only pixels, identifying at least one black-only pixel as a candidate for adding color based at least in part on the location of the black-only pixel with respect to an edge in the halftoned bitmap, modifying the halftoned bitmap by adding color to at least one of the candidate black-only pixels, and outputting the modified halftoned bitmap.
Abstract: The present disclosure relates to a magnetic toner composition. The toner composition includes one or more resins, and spherical ferromagnetic nanoparticles. Also provided is a process for preparing these toners including ferromagnetic nanoparticles. In embodiments, the aggregation of the toner is conducted at a pH greater than about 7, without the use of a coagulant. Additionally, in embodiments, freezing (stopping particle growth) and coalescence of the toner particles may be conducted at a pH greater than about 9. In yet other embodiments, the process may be conducted under an inert gas such as argon to avoid oxidation of the ferromagnetic nanoparticles during toner preparation.
Type:
Application
Filed:
September 21, 2010
Publication date:
March 22, 2012
Applicant:
XEROX CORPORATION
Inventors:
Ke Zhou, Karen Ann Moffat, Richard P.N. Veregin, Paul J. Gerroir, Cuong Vong
Abstract: A charging member includes a conductive metal shaft and a conductive elastic layer. The conductive elastic layer comprises a rubber material containing 50% to 100% by weight of epichlorohydrin rubber containing 56 mol % or more of an ethylene oxide and a calcium oxide having an average particle size D50 of 18 ?m or smaller.
Abstract: A fixing unit includes: a fixing member; a pressure member that rotates while being pressed onto the fixing member; a fixing portion that is a contact portion between the fixing member and the pressure member and performs fixation on a recording medium; and a temperature uniformizing member that abuts against the pressure member on a rotational downstream side of the pressure member with respect to the fixing portion and over an area longer than an axial length of the recording medium perpendicular to a conveyance direction of the recording medium.
Abstract: An information processing apparatus includes a first acceptance unit, a second acceptance unit and a coordinate determination unit. The first acceptance unit accepts first inclinations or first accelerations of a portable information processing apparatus having a display screen in a first state. The second acceptance unit accepts second inclinations or second accelerations of the information processing apparatus in a second state. The coordinate determination unit determines coordinates of a mark for pointing to a position on the display screen in the second state based on the first inclinations accepted by the first acceptance unit and the second inclinations accepted by the second acceptance unit or based on the first accelerations accepted by the first acceptance unit and the second accelerations accepted by the second acceptance unit.
Abstract: This disclosure provides methods, apparatus and systems for performing image processing regression for approximating multidimensional color transformation. According to an exemplary method, a shaping matrix is selected to minimize a cost function associated with a local linear regression representation of the color transformation.
Abstract: Web cleaning systems, apparatuses useful in printing onto webs, and methods of cleaning webs are provided. An exemplary embodiment of the web cleaning systems includes a first web cleaning device having a rotatable first electrostatic cleaning brush for contacting a first surface of a moving web on which toner is disposed to remove un-fixed toner from the first surface; and a first brush cleaning device having a first cleaning member contacting the first electrostatic cleaning brush for removing toner from the first electrostatic cleaning brush.
Abstract: A recording medium stores a program which, when executed, allows a computer to perform a function comprising: obtaining a color attribute of a document file, and displaying a document icon which represents the document file and has an image reflecting the obtained color attribute.
Abstract: An electronic device that is connected to an external interface of a computer and has a memory unit that stores a program to be executed by the computer and data. The program includes a first operating unit that causes the computer to perform an operation of acquiring conference information containing at least one of image data and audio data as to a conference and storing the conference information in a predetermined memory area.
Abstract: Described herein are printheads for inkjet printing and, more specifically, printheads modified with a self-assembly monolayer (SAM). Also described are processes for making and using the printheads as well as processes for forming patterns and images on a substrate including jetting inkjet inks or jettable materials using a printhead for inkjet printing that has been modified with a self-assembly monolayer.
Abstract: The invention provides an image formation apparatus having at least a first toner image-forming unit that forms a first toner image which directly contacts a surface of a recording medium, a second toner image-forming unit that forms a second toner image which is disposed on the first toner image without directly contacting the recording medium, and a fixing unit. The invention further provides a printed item having at least a recording medium, a first toner image directly contacting a surface of the recording medium, and a second toner image residing on the first toner image without directly contacting the recording medium. A contact angle ?1 of the first toner and the first toner image with respect to an aqueous de-inking solution, is smaller than a contact angle ?2 of the second toner and the second toner image with respect to the aqueous de-inking solution.
Abstract: There is disclosed an intermediate transfer member that includes a layer of a poly(imide-carbonate) copolymer having dispersed therein conductive particles. The layer can be a surface layer.
Abstract: Apparatuses useful for printing and methods of treating marking material on media are provided. An exemplary embodiment of an apparatus useful for printing includes a continuous belt including an inner surface and an outer surface, a first roll including a first outer surface forming a nip with the outer surface of the belt, and a radiant energy source disposed internal to the belt. The radiant energy source is adapted to emit radiant energy onto the inner surface of the belt at the nip.
Abstract: An electrophoretic display device includes a multiplicity of individual reservoirs containing a display medium between conductive substrates, at least one of which is transparent, wherein the display medium includes one or more set of colored particles in a dielectric fluid, and wherein the multiplicity of individual reservoirs are defined by a unitary grid whose walls segregate the reservoirs. The gird may be formed via photolithography or from a master stamp derived from a mold of the grid pattern.
Type:
Grant
Filed:
May 14, 2008
Date of Patent:
March 20, 2012
Assignee:
Xerox Corporation
Inventors:
Naveen Chopra, Jurgen H. Daniel, Brent S. Krusor, San-Ming Yang, Peter M. Kazmaier, Gabriel Iftime
Abstract: There is provided a reconfigurable device that includes a plurality of processing blocks (13), wherein operation logic of each processing block is changeable, and a routing matrix (15) for configuring paths that connect the plurality of the processing blocks. Each processing block (13) includes a logic operation unit (21) whose logic is determined by configuration data (17) and a storage unit (40) for storing processing results of the logic operation unit. Each storage unit (40) includes a plurality of storage elements (31r), input means (32) for selecting one of the plurality of storage elements (31r) based on the configuration data (17) to store the output of the logic operation unit (21), and output means (33) for connecting the plurality of storage elements (31r) to the routing matrix (15).