Abstract: A device to measure toner concentration can include a selector that selects a type of developer material to be measured and a sensor that detects an amount of light reflected off a developer material. A controller within the device can determine a value corresponding to a toner concentration of the developer material based on the amount of light detected by the sensor.
Abstract: Disclosed are various embodiments of a belt support module design for use in an imaging forming apparatus or machine. The belt support module is utilized in association with an electrostatographic imaging belt. The belt support module has at least one flexible spreader roller to suppress, or effect the elimination of, belt ripple or wrinkle development during machine belt cycling operation.
Abstract: An image forming apparatus including an intermediate transfer device capable of making a change in a degree of expansion and contraction of an intermediate transfer belt slow is provided. A position and a moving range of a cleaning roll are set in order to make a rear surface contact position on a rear surface of the intermediate transfer belt relative to the contact position where the cleaning roll comes in contact with the intermediate transfer belt, away from a cleaning backup roll while an intermediate transfer belt cleaner rocks and moves to a contact position of the cleaner. Because of the intermediate transfer belt being not sandwiched between the cleaning and backup rolls, the change in the degree of expansion and contraction of the intermediate transfer belt is made slow, and the intermediate transfer belt is kept to have the degree of expansion and contraction within a predetermined range.
Abstract: A color correction data acquiring system includes: an analysis unit that analyzes a data uniform part in an input image; and an area setting unit that sets a patch data acquiring area based on an analysis result of the analysis unit. The color correction data acquiring system acquires color correction data based on a patch data in the patch data acquiring area of the input image and a patch data in the patch data acquiring area of a read image.
Abstract: A device that performs processing upon receiving a request from a terminal, which includes: a processing information storage unit that stores information relating to the processing; a processing history generating unit that generates a history of the processing based on the information relating to the processing stored in the processing information storage unit; a processing history transmitting unit that transmits the history of the processing generated by the processing history generating unit to the terminal; and a restriction setting unit that sets restriction on the history of the processing, in which the processing history generating unit generates the history of the processing according to the restriction set by the restriction setting unit.
Abstract: The optimal version of a document can depend on the user's need and the presentation device, and can govern choices of content as well as style. The content needed for multiple versions of a document can be included in a single document structure and identified by means of tags or by a content selection node. Tags allow the user to specify a desired version, while selection nodes allow the content to be automatically selected, styled and formatted to optimize a set of constraints. Content alternatives may be generated automatically from original content.
Type:
Application
Filed:
October 30, 2006
Publication date:
March 15, 2007
Applicant:
Xerox Corporation
Inventors:
Steven Harrington, Paul Gloger, Noel Omege, Leonid Orlov, John Wenn, Daniel Manchala, Yoon Jhong, Youngseok Seo
Abstract: An electronic paper system includes: a document data storage which stores document data; an electronic paper having a display that displays and retains a document image based on the document data in a no-power state and a memory that readably and writably stores link information enabling access to the document data stored in the document data storage; and a control apparatus which, when storing the document data in the document data storage, controls a method of storing the document data in the document data storage in accordance with a preset condition, and controls the storage of the link information in the memory of the electronic paper in response to the method thus controlled.
Abstract: The presently disclosed embodiments relate in general to electrophotographic imaging members, such as layered photoreceptor structures, and processes for making and using the same. More particularly, the embodiments pertain to a photoreceptor that incorporates a material with a high dielectric constant that improves background and print image quality.
Type:
Application
Filed:
September 9, 2005
Publication date:
March 15, 2007
Applicant:
Xerox Corporation
Inventors:
Jin Wu, Liang-bih Lin, Linda Ferrarese, John Wilbert, James Backus
Abstract: The presently disclosed embodiments relate in general to electrophotographic imaging members, such as layered photoreceptor structures, and processes for making and using the same. More particularly, the embodiments pertain to an improved electrophotographic imaging member having a protective overcoat layer comprising a low surface energy polymeric material to enhance the imaging member physical/mechanical function as well as render its service life extension and a process for making and using the member.
Type:
Application
Filed:
July 28, 2006
Publication date:
March 15, 2007
Applicant:
Xerox Corporation
Inventors:
Robert Yu, Stephen Avery, Kathleen Carmichael
Abstract: An ink key simulator for image forming devices may simulate the effect of ink key adjustments in offset presses. The image adjustment may be made in response to activation of a simulated ink key, for example, by adjusting the pixel values of the stored data and/or by adjusting imaging light source intensity within a given region of the image. Using the ink key simulator, adjustments to image quality from printers may be made on-the-fly using an interface which is familiar to the operators of offset presses.
Abstract: An image processing apparatus for converting inputted image data to image data in accordance with characteristics of an image forming unit, including: a first gradation correction unit which performs a gradation correction processing of the inputted image data in accordance with the characteristics of the image forming unit; a total toner amount control unit which performs a total toner amount control processing of the image data which has undergone at least the gradation correction processing executed by the first gradation correction unit; and a second gradation correction unit which performs a gradation correction processing in accordance with the characteristics of the image forming unit with respect to the image data which has undergone at least the total toner amount control processing executed by the total toner amount control unit.
Abstract: An electrophotographic imaging member includes a substrate, an intermediate layer, and a photoconductor layer, where the intermediate layer includes surface treated oxide particles.
Abstract: An imaging member includes a conductive substrate, a SiOx layer coated over the conductive substrate, a charge generating layer coated over the SiOx layer, and a charge transport layer
Type:
Application
Filed:
September 12, 2005
Publication date:
March 15, 2007
Applicant:
Xerox Corporation
Inventors:
Satchidanand Mishra, Anthony Horgan, Kent Evans, George Liebermann, Ah-Mee Hor, Min-Hong Fu, Richard Post, Kathleen Carmichael, Satish Parikh, Edward Grabowski, Donald Goodman, Gregory Kovacs
Abstract: A system and method that converts legacy and proprietary documents into extended mark-up language format which treats the conversion as transforming ordered trees of one schema and/or model into ordered trees of another schema and/or model. In embodiments, the tree transformers are coded using a learning method that decomposes the converting task into three components which include path re-labeling, structural composition and input tree traversal, each of which involves learning approaches. The transformation of an input tree into an output tree may involve decomposing the input document, labeling components in the input tree with valid labels or paths from a particular output schema, composing the labeled elements into the output tree with a valid structure, and finding such a traversal of the input tree that achieves the correct composition of the output tree and applies structural rules.
Abstract: Particulate material concentration of a dispersion is detected by providing a known amount of dispersion including particulate material, a solvent, and other optional components; centrifuging the dispersion and separating the particulate material from the dispersion; drying the particulate material; and weighing the particulate material to determine a particulate material concentration of the dispersion.
Abstract: A paper supply device includes: a paper supply cassette that is loaded into an image forming apparatus body, such that the paper supply cassette can be freely pulled out, and is disposed with a first sheet housing for supplying sheets to an image forming section of the image forming apparatus body; and a second sheet supply mechanism that is disposed in the paper supply cassette and is for supplying, to the image forming section of the image forming apparatus body, sheets housed in a second sheet housing different from the first sheet housing, wherein a recessed portion, through which paper supplying means that is disposed in the image forming apparatus body and supplies sheets to the image forming apparatus body from the second sheet housing passes when the paper supply cassette is loaded into and unloaded from the image forming apparatus body, is formed in the paper supply cassette.
Abstract: An electronic paper system includes: electronic paper having a display unit that can display and retain an image in a no-power state; image generation means for generating a displaying image by combining a scale-down image of at least a part of a document and an image of at least part of related information of the document; and write means for writing the generated displaying image into the display unit of the electronic paper so that the display unit displays and retains the generated displaying image.
Abstract: A trickle collection system including a trickle port formed in a developer housing and communicating with the interior of the developer housing, and a trickle port housing communicating the trickle port with an external vacuum collection source. The trickle port may include an aperture having a variable cross-section, for controlling an amount of flow of trickle through the trickle port. The trickle collection system also may include an air infusion port communicating the interior of the trickle port housing with external air and providing infusion of an amount of external air into the trickle port housing sufficient to facilitate flow of trickle from the trickle port to the external vacuum collection system. An aperture of the air infusion port may be variable, such that the amount of air infusion may be varied in accordance with internal and/or external conditions.
Type:
Application
Filed:
September 13, 2005
Publication date:
March 15, 2007
Applicant:
XEROX CORPORATION
Inventors:
Todd Preston, Richard Kalb, James Spence, Robert Pictor
Abstract: An image forming system includes a host device and a terminal device connected to the host device. The host device includes a compressing unit, a code-stream transmitting unit, a control-signal receiving unit and a first controller. The code-stream transmitting unit transmits a code stream generated by the compressing unit. The control-signal receiving unit receives a control signal transmitted by the terminal device. The first controller controls the code-stream transmitting unit according to the received control signal. The terminal device includes a code-stream receiving unit, a decompressing unit, a reproduction-image outputting unit, a second controller and a control signal transmitting unit. The decompressing unit generates reproduction image data from the received code stream. The second controller restricts receiving operation of the code-stream receiving unit according to a predetermined condition.
Abstract: In a device link system for connecting a first device and a second device through a communication interface, the first device comprises a network connection unit that connects the first device to a network; a web server that delivers a web page describing first device information relating to the first device via the network connection unit; an acquisition unit that acquires second device information relating to the second device from the second device via the communication interface; and a web page processor that generates a page describing the second device information acquired by the acquisition unit and adds the generated page to the web page, and the second device comprises a provision unit that provides the second device information to the first device via the communication interface upon receiving a request for the second device information from the first device.