Abstract: Systems and methods that may be employed to visually locate and/or track objects equipped with active RFID tags. The disclosed systems and methods may employ an articulated camera/s, such as closed circuit television (“CCTV”) or other suitable type of articulated camera/s, that is equipped with an antenna array.
Type:
Grant
Filed:
December 18, 2006
Date of Patent:
July 31, 2012
Assignee:
UTC Fire & Security Americas Corporation, Inc.
Abstract: A method of transmitting a video stream over an IP network. The method includes encoding a source video into a plurality of packets. The method also includes measuring a real-time transmission status of a current set of the plurality of packets. The method also includes mapping a utility curve for the video which reflects utilities of the video at corresponding sending rates. The method also includes calculating a target sending rate for a next set of the plurality of packets according to the real-time transmission status of the current set of the plurality of packets and the utility curve. The method also includes determining a proper strategy to meet the target sending rate for the next set of the plurality of packets.
Abstract: A method for face model fitting comprising, receiving a first observed image, receiving a second observed image, and fitting an active appearance model of a third image to the second observed image and the first observed image with an algorithm that includes a first function of a mean-square-error between a warped image of the second observed image and a synthesis of the active appearance model and a second function of a mean-square-error between the warped image of the second observed image and an appearance data of the first observed image.
Type:
Grant
Filed:
April 10, 2008
Date of Patent:
July 17, 2012
Assignee:
UTC Fire & Security Americas Corporation, Inc.
Inventors:
Xiaoming Liu, Peter Henry Tu, Frederick Wilson Wheeler
Abstract: A method of electromechanical energy harvesting includes sensing electrical current generated by relative movement of a coil and a magnetic flux source produced by movement of a cantilevered beam in response to ambient vibration energy, determining a vibration characteristic of the ambient vibration energy, and adjusting an effective flexible length of the cantilevered beam as a function of the vibration characteristic and the sensed electrical current.
Type:
Grant
Filed:
August 30, 2011
Date of Patent:
July 17, 2012
Assignee:
Chubb International Holdings Limited
Inventors:
Jacek F. Gieras, Jae-Hyuk Oh, Mihai Huzmezan, Harshad S. Sane
Abstract: A system and method to provide pressure to de-prime a printhead. An image forming device comprises an ink reservoir that contains ink and provides the ink to a printhead. When a fault condition is detected that indicates a likelihood of a solidifying of the ink, the printhead is de-primed by applying pressure to the printhead to purge the ink from the printhead. The fault condition comprises any of a loss of power, a power-down process, or a printhead temperature being less than or equal to a threshold temperature.
Type:
Grant
Filed:
March 17, 2009
Date of Patent:
July 17, 2012
Assignee:
Xerox Corporation
Inventors:
Peter J. Nystrom, Andrew W. Hays, Scott J. Phillips
Abstract: A method of handling documents which can be imaged and erased comprises entry of a scheduled time which a device such as a multipurpose imager and eraser has a low probability of being used. At the scheduled time, erasure of transient documents to be erased is initiated. A transient document to be erased is transported from a first transient document storage area to an erasure area where it is erased, then transported to a second, erased transient document storage area. Upon receipt of a user interrupt during the scheduled erasure, any partially erased transient document is returned to the first transient document storage area for later erasure. The method thus allows for more efficient use of equipment resources, for example in an office environment.
Abstract: The present disclosure provides a reusable and reimageable medium including a substrate coated with a photochromic polymer. The photochromic polymer has a glass transition temperature ranging from 30° C. to 150° C., such as from about 30° C. to about 100° C., and the coated substrate converts to a colored state when both UV light and temperatures ranging from 30° C. up to 100° C. are applied to the coated substrate. The present disclosure also provides a method for producing and using the reusable and reimageable medium.
Type:
Grant
Filed:
March 9, 2009
Date of Patent:
July 10, 2012
Assignee:
Xerox Corporation
Inventors:
Kentaro Morimitsu, Tyler Norsten, Gabriel Iftime, Peter M. Kazmaier, Guerino Sacripante
Abstract: A resource management graphical user interface for a computer-controlled printing system in a networked environment enables an operator to create, modify, and apply resource management profiles to coordinate resource allocation within the printing system. The user interface displays a current resource management profile, which includes printing system resource allocations associated with specific tasks. A resource profile list includes at least one profile name, corresponding to a task type. Profiles associated with the task type are presented and controls are provided to enable the operator to set allocations for component resource usage. The operator is also presented with operational options, including deleting a profile, approving a profile, applying a profile to a print job or series of print jobs, saving a new profile, replacing an existing profile, and canceling a profile modification. The user interface transmits instructions to apply a profile to a printing system for processing of print jobs.
Abstract: Exemplary embodiments provide materials, methods, and systems for a fuser member used in electrophotographic devices and processes, wherein the fuser member can include a coating material containing a plurality of nanoceram fibers dispersed in a polymer matrix for providing a desired gloss level of fused toner images.
Type:
Grant
Filed:
October 19, 2010
Date of Patent:
July 10, 2012
Assignee:
Xerox Corporation
Inventors:
Matthew M. Kelly, David J. Gervasi, Alan Richard Kuntz, Rebecca M. Hainley
Abstract: Exemplary embodiments provide composite materials used for fixing members that can include silsesquioxane-based particles and/or carbon nanotubes dispersed in a polymer matrix.
Type:
Grant
Filed:
May 5, 2009
Date of Patent:
July 10, 2012
Assignee:
Xerox Corporation
Inventors:
Carolyn Moorlag, Yu Qi, Qi Zhang, Sandra J. Gardner, Gordon Sisler, Guiqin Song, Nan-Xing Hu
Abstract: Systems and methods of inductively heating a fuser member in an electrophotographic device are disclosed. The systems and methods can include a heating component with a susceptor layer comprising carbon nanotubes (CNTs). An excitation unit with an electrical coil can be positioned a proximate distance from the heating component. Current through the electrical coil can inductively heat the susceptor layer and the heating component. The heat from the susceptor layer and the heating component can be used to fuse toner onto an image-receiving substrate. The CNTs can reduce electronic hardware costs in the electrophotographic device in relation to the costs associated with conventional materials.
Type:
Grant
Filed:
July 20, 2009
Date of Patent:
July 3, 2012
Assignee:
Xerox Corporation
Inventors:
Gerald A. Domoto, Nicholas P. Kladias, Kock-yee Law, Hong Zhao
Abstract: A fuser member and image forming apparatus including the fuser member for use in oil-less systems, wherein the fuser member includes a substrate, and thereover, an outer layer having a fluorinated polyimide of the following Formula I: wherein Ar independently represents a fluorinated hydrocarbon group, Rf2 and Rf3 individually represent a fluorine-containing group, L represents a linkage group, l and m each individually represent a mole fraction of repeating units, wherein the value ranges from about 0.1 to about 0.99, p represents an integer ranging from about 20 to about 1,000, Q is an end group, and o is 0 or 1.
Abstract: Exemplary embodiments provide materials, devices and arrays of integrated sensor assembly, as well as methods for forming and using such devices and arrays in sensing systems. In one embodiment, the integrated sensor assembly can include an interconnecting member and at least one sensor member connected with the interconnecting member at any location thereof. Each of the sensor member and the interconnecting member can include a core element and a polymer. The core element for the sensor member and the core element for the interconnecting member can be electrically interconnected. Various embodiments can also include a connector member connected to the interconnecting member for transmitting sensing signals from or to the sensor member.
Type:
Grant
Filed:
March 12, 2009
Date of Patent:
June 26, 2012
Assignee:
Xerox Corporation
Inventors:
Joseph A. Swift, Stanley J. Wallace, Roger Lee Bullock
Abstract: The invention relates to a video coding method of exploiting the temporal redundancy between successive frames in a video sequence. A reference frame, called I-frame, is first approximated by a collection of geometric features, called atoms. The following predicted frames called, P-frames, are approximated by the geometric transformations of the geometric features (atoms) describing the previous frame. Preferably, the I-frame is approximated by a linear combination of N atoms (formula), selected in a redundant, structured library. They are indexed by a string of parameters representing the geometric transformations applied to the generating mother function g(x,y) and the cn are weighting coefficients.
Type:
Grant
Filed:
December 17, 2003
Date of Patent:
June 26, 2012
Assignee:
UTC Fire & Security Suisse SARL
Inventors:
Oscar Divorra Escoda, Michel Bierlaire, Pierre Vandergheynst, Julien Reichel, Francesco Ziliani
Abstract: The present disclosure describes embodiments of a power-over-ethernet (“POE”) controller and an access control system comprising the same. In an embodiment, the access control system includes a POE controller configured to couple with a Fire Access Control Panel of an automated Fire Detection System. The access control system may further include one or more peripheral devices coupled with the POE controller and configured to be powered with electrical power received via an ethernet port of the POE controller. The peripheral devices may include an access device, a door strike, and a digital output device. Embodiments of a kit containing one or more partially or fully assembled components of the access control system are also described.
Type:
Grant
Filed:
March 9, 2007
Date of Patent:
June 26, 2012
Assignee:
UTC Fire & Security Americas Corporation, Inc.
Inventors:
Phillip Herzog Biles, Charles Russell Eurich, James Michael Festa, Steven George Hemmer, Alex Rodriguez, Khalil W. Yacoub
Abstract: Exemplary embodiments provide an image interferometric microscope (IIM) and methods for image interferometric microscopy. The disclosed IIM can approach the linear systems limits of optical resolution by using a plurality of off-axis illuminations to access high spatial frequencies along with interferometric reintroduction of a zero-order reference beam on the low-NA side of the optical system. In some embodiments, a thin object can be placed normal to the optical axis and the frequency space limit can be extended to about [(1+NA)n/?], where NA is the numerical-aperture of the objective lens used, n is the refraction index of the transmission medium and ? is an optical wavelength. In other embodiments, tilting the object plane can further allow collection of diffraction information up to the material transmission bandpass limited spatial frequency of about 2n/?.
Type:
Grant
Filed:
April 14, 2011
Date of Patent:
June 19, 2012
Assignee:
STC.UNM
Inventors:
Steven R. J. Brueck, Alexander Neumann, Yuliya V. Kuznetsova
Abstract: Exemplary embodiments provide methods, materials and devices for a corona charging. Specifically, carbon nanotube yarns can be used as corona wires (or coronode) in a corotron-type or scorotron-type charging device. The carbon nanotube yarns can provide small diameters, and desired electrical, mechanical and thermal properties. The carbon nanotube yarns can have a diameter of about 100 microns or less for a low operating voltage of the charging device.
Abstract: A method and a system for operating one or more printers, including: a first database for managing and storing first content within the system; a second database for managing and storing second content within the system; and at least one network connection for connecting the first database and the second database for allowing the first content and the second content to be shared between the first database and the second database; wherein at least one of the first content or the second content include at least one or more printer profiles.
Type:
Grant
Filed:
November 18, 2008
Date of Patent:
June 19, 2012
Assignee:
Xerox Corporation
Inventors:
Anthony Salvatore Condello, Augusto Barton, David J. Gervasi
Abstract: A system for imaging erasable media includes a thermal print head on a first side of an erasable medium and a UV illumination source opposing the thermal print head and on a second side of the erasable medium. The thermal print head locally heats the erasable medium at a pixel level and the UV illumination source images the erasable medium only at the locally heated regions thereof. Thus the normal roles of uniformly heating the media and imaging with the UV source are reversed.
Abstract: Gloves, in particular cycling gloves, are being furnished which allow an efficient circulation of air in the interior of the glove in the area of the palm and largely prevent the development of sweat on the user's hand.