Patents Assigned to Xerox
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Publication number: 20100157373Abstract: A method and system are provided for characterizing performance of a printer across a plurality of halftone screens. A first non-uniformity profile is generated by measuring printer performance. Cross-position differences between the first non-uniformity profile and selected corresponding cross-positions of a second halftone screen are detected. A scaling factor is computed relating the detected differences. Printer performance with the second halftone screen is predicted by applying the scaling factor associated with the second halftone screen to the non-uniformity profile of the first halftone screen.Type: ApplicationFiled: December 19, 2008Publication date: June 24, 2010Applicant: Xerox CorporationInventors: Douglas Raymond Taylor, Brian Robert Conrow, Shawn Patrick Updegraff
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Publication number: 20100158399Abstract: An image processing apparatus includes an arrangement unit and a restriction unit. The arrangement unit puts images representing codes of an object code string in areas of an object image. The areas correspond to positions of the codes in the object code string. If a first code string and a second code string associated with the first code string are present in the object code string in a certain positional relationship and if satisfied is a condition regarding whether or not codes of the first code string are decodable by a decoder from an image obtained by putting the code images representing the codes of the first code string, which is present in the object code string, the restriction unit restricts the arrangement unit from putting images representing respective codes of the second code string, which is present in the object code string, in the object image.Type: ApplicationFiled: May 19, 2009Publication date: June 24, 2010Applicant: Fuji Xerox Co., LTD.Inventor: Fujio IHARA
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Publication number: 20100161665Abstract: A computer readable medium storing a program causing a computer to execute a process for managing accesses, the process includes: causing a user information storage unit to store user information; accepting authorized user information indicating an authorized user as a user permitted to execute a predetermined process on target information; issuing an instruction for storing a duplicate of target information in an information management apparatus associated with the authorized user, when the authorized user is not included in users shown by user information associated with the information management apparatus storing therein the target information; and issuing a instruction to the information management apparatus storing therein the duplicate of the target information to perform setting so that the information management apparatus can execute the predetermined process on the duplicate of the target information based on the authorized user's request.Type: ApplicationFiled: June 11, 2009Publication date: June 24, 2010Applicant: FUJI XEROX CO., LTD.Inventor: Kazuteru DAIMON
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Publication number: 20100156997Abstract: A drop generator having a via structure configured for electrical and fluidic interconnection. The via structure includes an electrically conductive layer and an electrically insulating layer disposed on the electrically conductive layer.Type: ApplicationFiled: December 18, 2008Publication date: June 24, 2010Applicants: PALO ALTO RESEARCH CENTER INCORPORATED, XEROX CORPORATIONInventors: Michael Y. Young, Patrick C. Cheung, Stephen David White, John R. Andrews, David J. Gervasi
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Publication number: 20100157345Abstract: An assessment authoring system implemented by an operative set of processor executable instructions configured for execution by at least one processor includes a user interface and an assessment generation component. The user interface communicates user input and the assessment generation component receives the user input from the user interface. The assessment generation component generates an assessment data structure for printing on a multifunction device. The printed assessment includes a marking region adapted to receive a human marking. The system may utilize a model or rubric that can be used to score the human marks when are processed by image processing.Type: ApplicationFiled: December 22, 2008Publication date: June 24, 2010Applicant: Xerox CorporationInventors: Robert M. Lofthus, Kristine A. German, Dennis C. DeYoung, Dennis L. Venable, Michael R. Campanelli, Steven J. Harrington, Charles A. Baxter, Gavan L. Tredoux, Peter J. Zehler, Rajinderjeet S. Minhas
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Publication number: 20100156995Abstract: A liquid droplet ejecting head of an aspect of the invention includes: a nozzle ejecting a liquid-droplet; a liquid flow path member in which a liquid is supplied toward the nozzle; a back-pressure generating unit applying back-pressure to the liquid in a liquid-flow-path toward the nozzle; a beam member joined together with or including the liquid flow path member, deforming to become concave in a liquid-droplet ejection direction, thereafter undergoing buckling reverse deformation to become convex in the ejection direction, and applying inertia to the liquid near the nozzle in the ejection direction, to cause the liquid near the nozzle to be ejected; an opening disposed on an opposite side of the liquid flow path member in the ejection direction and communicated with the atmosphere; a suction path whose suction opening is directed toward near the nozzle; and a negative-pressure generating unit generating negative-pressure in the suction path.Type: ApplicationFiled: May 20, 2009Publication date: June 24, 2010Applicant: FUJI XEROX CO., LTD.Inventors: Torahiko Kanda, Kenichi Ohno
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Publication number: 20100156938Abstract: A method and system render rasterized data by receiving non-rasterized page description language data and a corresponding transformation matrix representing transformation operations to be performed. The non-rasterized page description language data is rasterizing to create rasterized data. The corresponding transformation matrix is decomposed into a plurality of individual transformation operation matrices and a discrete transformation operation value, from each corresponding individual transformation operation matrix, is generated for each transformation operation to be performed upon the rasterized data. The transformation operations are performed upon the rasterized data based upon the generated discrete transformation operation values.Type: ApplicationFiled: December 11, 2009Publication date: June 24, 2010Applicant: Xerox CorporationInventor: Paul Roberts Conlon
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Publication number: 20100158381Abstract: An image processing device including: an image acceptance unit accepting a first image and a second image; a perimeter measurement unit measuring a perimeter of an object image within the first image or an object image within the second image; an area measurement unit measuring an area of the object image within the first image or the object image within the second image; a first reference area generation unit generating a first reference area based on the perimeter and area measured; a datum point extraction unit extracting datum points from the first image and the second image; and a first match judgment unit making the datum points coincide with each other, and judging whether or not the object image within the first image and the object image within the second image are matched, based on densities of the first and second image within the first reference area.Type: ApplicationFiled: May 14, 2009Publication date: June 24, 2010Applicant: Fuji Xerox Co., Ltd.Inventor: Masanori Sekino
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Publication number: 20100158326Abstract: A signature verification device includes an acquisition unit, an electronic signature verification unit and a handwritten signature verification unit. The acquisition unit acquires an electronic document and handwriting information indicating handwriting of a handwritten signature which is put by a signer to a paper document corresponding to the electronic document, or an electronic signature value for a feature amount of the electronic document and the handwriting information. The electronic signature verification unit verifies whether or not the electronic signature value is a valid electronic signature value for a combination of the electronic document and the handwriting information. The handwritten signature verification unit verifies the handwriting information by comparing an image obtained by reading the paper document, which is associated with the electronic document and which the handwritten signature is put to by the signer, and the handwriting information.Type: ApplicationFiled: May 29, 2009Publication date: June 24, 2010Applicant: FUJI XEROX CO., LTDInventor: Koji TAKEDA
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Publication number: 20100156890Abstract: A method and system render rasterized data by receiving non-rasterized page description language data and a corresponding transformation matrix representing transformation operations to be performed. The non-rasterized page description language data is rasterizing to create rasterized data. The corresponding transformation matrix is decomposed into a plurality of individual transformation operation matrices and a discrete transformation operation value, from a corresponding individual transformation operation matrix, is generated for each transformation operation to be performed upon the rasterized data. The transformation operations are performed upon the rasterized data based upon the generated discrete transformation operation values.Type: ApplicationFiled: December 18, 2008Publication date: June 24, 2010Applicant: Xerox CorporationInventor: Paul Roberts Conlon
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Publication number: 20100155104Abstract: This invention is a novel saddle that comes in two embodiments, a vertical saddle and a horizontal saddle. Each saddle is configured to hold a power harness (or assembly of wires) and a signal harness, also an assembly of clustered wires. The saddle eliminates or greatly reduces the occurrence of electrical cross talk between these two harnesses by electrically insulating them from each other while securing each in place by a spring holder. These saddles greatly reduce electrical interference while significantly reducing installation time of the assembly. While this invention is described as used in a xerographic system, the saddle can be used in any system containing large bundles of electrical wires or cables.Type: ApplicationFiled: December 18, 2008Publication date: June 24, 2010Applicant: XEROX CORPORATIONInventors: JAMES ROBERT BROWN, BONNIE KAY TUCKER-MONGEON
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Publication number: 20100154972Abstract: Post treatment processes of an ultrasonically welded seamed flexible imaging member belt for providing a smooth surface and substantially eliminating protrusions by applying heat and/or pressure to an overlap region of the seam to compress and reform the seam.Type: ApplicationFiled: March 4, 2010Publication date: June 24, 2010Applicant: XEROX CORPORATIONInventors: Jonathan H. Herko, David W. Martin
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Publication number: 20100158589Abstract: A method of reusing a sheet includes receiving a sheet having a printed image, scanning a new image, determining whether the sheet is acceptable for reuse, covering at least one portion of the printed image on the sheet with a white-out toner via a white-out unit, fusing the white-out toner to the at least one portion of the sheet, printing a new image onto the sheet, and performing the receiving, scanning, determining, covering, fusing and printing operations on the sheet a plurality of times. A printing device for covering and printing over a printed image includes a receiving subsystem configured to receive a sheet, a processing module configured to determine whether the sheet is acceptable for reuse, and a fuser module configured to fuse a white-out toner.Type: ApplicationFiled: December 18, 2008Publication date: June 24, 2010Applicant: Xerox CorporationInventors: Gerald A. Domoto, Stephan V. Drappel, Ruddy Castillo
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Publication number: 20100156022Abstract: As set forth herein, a finisher module within an automated print system is described. A compiler delivery system receives and organizes one or more sheets in a predetermined configuration for delivery. A compiling belt system receives the one or more sheets from the compiler deliver system, locates the one or more sheets and transports the sheets concurrent to one or more finishing processes. A side tamper system moves alongside the compiling belt system to side tamp and register sheets in the cross process direction. A stapler/stitcher assembly moves alongside the compiling belt system to perform at least one of a stapling and a stitching operation as the one or more sheets are transported.Type: ApplicationFiled: December 19, 2008Publication date: June 24, 2010Applicant: XEROX CORPORATIONInventor: Richard J. Milillo
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Publication number: 20100155127Abstract: There is provided a printed wiring board, including: plural first conductive patterns arranged adjacently in a first direction and separated by first gaps; plural conductive pattern rows comprising the plural first conductive patterns, adjacent conductive pattern rows being offset from each other in the first direction by a second gap; a conductive pattern group comprising the plural conductive pattern rows arranged adjacently in a second direction that intersects the first direction and separated by third gaps; plural second conductive patterns that are smaller than the first conductive patterns and that connect, in the first direction, each of the plural first conductive patterns to first conductive patterns adjacent thereto in the first direction; and plural third conductive patterns that are smaller than the first conductive patterns, and that connect, in the second direction, each of the plural first conductive patterns to first conductive patterns adjacent thereto in the second direction.Type: ApplicationFiled: April 29, 2009Publication date: June 24, 2010Applicant: FUJI XEROX CO., LTD.Inventor: Shigeo NARA
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Publication number: 20100156971Abstract: The present invention provides a recording apparatus, which ejects a second liquid to a non-image area other than an image area formed by dots recorded by ejecting ink droplets onto a curable solution layer.Type: ApplicationFiled: May 13, 2009Publication date: June 24, 2010Applicant: FUJI XEROX CO., LTD.Inventors: Hiroshi IKEDA, Kunichi YAMASHITA
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Publication number: 20100159193Abstract: A via structure configured for electrical and fluidic interconnection, and including an electrically conductive layer and an electrically insulating layer disposed on the electrically conductive layer.Type: ApplicationFiled: December 18, 2008Publication date: June 24, 2010Applicants: Palo Alto Research Center Incorporated, Xerox CorporationInventors: Michael Y. Young, Patrick C. Cheung, Stephen David White, John R. Andrews, David J. Gervasi
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Publication number: 20100157377Abstract: Systems and methods are described that facilitate generating a background image with a UV-fluorescent watermark for printing on a document. A binary watermark mask is generated to separate the background image into the UV-active and the UV-dull regions. Based on the assigned binary value of the watermark mask, each pixel is assigned a UV-active or UV-dull color using an adaptive halftoning technique, in order to generate a binary UV-active image and a binary UV-dull image. A binary watermarked background image is generated by combining the binary UV-active and UV-dull images, and is printed on a document. The UV-active and UV-dull colors have different UV intensities under UV light, but are indistinguishable under normal lighting conditions. In this manner, the background image is visible when exposed to visible light, and the UV-fluorescent watermark is visible when exposed to UV light.Type: ApplicationFiled: December 18, 2008Publication date: June 24, 2010Applicant: Xerox CorporationInventors: Yonghui Zhao, Shen-ge Wang, Reiner Eschbach
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Publication number: 20100157010Abstract: A light-emitting element head includes: plural light-emitting element array chips that are divided into plural groups and that each are provided with light-emitting elements arranged in an array; a signal generation unit that generates a light-emission control signal for controlling blinking of the light-emitting elements, and an identification signal for identifying which of the light-emitting element array chips in each of the groups the light-emission control signal is for; signal lines through which the light-emission control signal and the identification signal are transmitted; and identification signal discrimination units that are connected to the signal lines and that are provided in the respective light-emitting element array chips, each of the identification signal discrimination units discriminating the identification signal, and transmitting the light-emission control signal to the light-emitting elements.Type: ApplicationFiled: August 31, 2009Publication date: June 24, 2010Applicant: FUJI XEROX CO., LTD.Inventors: Seiji Ohno, Toshihiko Furuichi
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Publication number: 20100157323Abstract: A method and system render rasterized data by receiving non-rasterized page description language data and a corresponding transformation matrix representing transformation operations to be performed. The non-rasterized page description language data is rasterizing to create rasterized data. The corresponding transformation matrix is decomposed into a plurality of individual transformation operation matrices and a discrete transformation operation value, from each corresponding individual transformation operation matrix, is generated for each transformation operation to be performed upon the rasterized data. The transformation operations are performed upon the rasterized data based upon the generated discrete transformation operation values.Type: ApplicationFiled: December 11, 2009Publication date: June 24, 2010Applicant: Xerox CorporationInventor: Paul Roberts Conlon