| Patent application number | Description | Published |
| 20100066229 | Lighting Module - A lighting module comprising a base panel and a plurality of light-emitting diode (LED) chips attached directly to the base panel. The LED chips are in electrical communication with conductive traces on the base panel, which deliver a current to the LED chips. Various embodiments of this generally described lighting module are also presented. Additionally, methods of preparing such a lighting module, and system components of the lighting module are presented. | 03-18-2010 |
| 20100067229 | Lighting Module - A lighting module comprising a base panel and a plurality of light-emitting diode (LED) chips attached directly to the base panel. The LED chips are in electrical communication with conductive traces on the base panel, which deliver a current to the LED chips. Various embodiments of this generally described lighting module are also presented. Additionally, methods of preparing such a lighting module, and system components of the lighting module are presented. | 03-18-2010 |
| 20100067240 | Optical Cup For Lighting Module - A lighting module comprising a base panel and a plurality of light-emitting diode (LED) chips attached directly to the base panel. The LED chips are in electrical communication with conductive traces on the base panel, which deliver a current to the LED chips. Various embodiments of this generally described lighting module are also presented. Additionally, methods of preparing such a lighting module, and system components of the lighting module are presented. | 03-18-2010 |
| 20100067241 | Optical Disk For Lighting Module - An optical disk for use in converting light emitted from a light-emitting diode chip to white light. The optical disk includes a tapered surface such that a center area of the disk has a width greater than a width of an outer area of the disk. The optical disk is formed of a silicone having at least one weight percent mix of phosphor. Various embodiments of this generally described optical disk are also presented. | 03-18-2010 |
| Patent application number | Description | Published |
| 20090123169 | UNIFORM GLOSS CONTROL APPARATUS AND METHOD - In a fusing apparatus including a fuser member and pressure member fusing nip, a controller and sensors, there is provided a method of controlling fused image gloss. The method includes (a) sensing a copy sheet moving into the fusing nip; (b) sensing a temperature of a pre-fusing nip portion of a surface of the fuser member; (c) sensing a temperature of a post-fusing nip portion of the surface of the fuser member; (d) sensing an exit of each copy sheet from the fusing nip; (e) determining a start and an end of each inter-sheet gap portion on the surface of the fuser member; (f) making control calculations using sensed data; and (g) based on the control calculations, applying temperature conditioning only onto an inter-sheet gap portion on the surface of the fuser member for maintaining a near-constant uniform temperature on the surface of the fuser member. | 05-14-2009 |
| 20100034547 | FUSERS, PRINTING APPARATUSES, AND METHODS OF FUSING TONER ON MEDIA - Fusers for fusing toner on media, printing apparatuses, and methods of fusing toner on media in printing apparatuses are disclosed. An exemplary embodiment of the fusers comprises a fuser roll comprising a fusing imaging surface; at least one heating element for heating the fuser roll; a pressure roll including an outer surface, the outer surface and the fusing imaging surface defining a nip; a temperature sensor for sensing a temperature on the fusing imaging surface; a time delay calculator connected to the temperature sensor; a feedback controller connected to the temperature sensor and the heating element, the feedback controller receives a signal from the temperature sensor indicating the temperature on the fusing imaging surface and controls the heating element based on the temperature; and an open-loop controller connected to the heating element and the time delay calculator. The open-loop controller receives a time delay signal from the time delay calculator and bypasses the feedback controller to control the heating element to increase the temperature of the fusing imaging surface starting at about a time, t−Δt (where Δt is a time delay), which is before a medium arrives at the nip, and continuing until about a time, t, at which the medium arrives at the nip and is contacted by the fusing imaging surface. The feedback controller resumes control of the heating element at about the time t. | 02-11-2010 |
| 20100238505 | SCHEDULING SYSTEM - A system suited to scheduling print jobs for a printing system includes a first processing component which identifies preliminary attributes of print jobs to be printed on sheets. A job scheduler receives the preliminary attributes and assigns each of the print jobs to one of a plurality of job queues in time order for printing. Print jobs spanning the same time are scheduled for printing contemporaneously. In one mode of operation, the assignment of the print jobs to the job queues is based on their preliminary attributes and on the application of at least one constraint which affects contemporaneous printing of at least two of the plurality of print jobs. A second processing component identifies detailed attributes of the print jobs. A sheet scheduler receives information on the assignments of the print jobs and their detailed attributes and forms an itinerary for each sheet to be printed. | 09-23-2010 |
| 20110246107 | IMAGING APPARATUS AND METHOD OF PREDICTING THE PHOTORECEPTOR REPLACEMENT INTERVAL - A system and method by which, in photoreceptor devices that use non-contact charging, an impending failure of a photoreceptor can be accurately estimated based on a determined thickness of a charge transport layer in the photoreceptor. The systems and methods may include measuring current delivered to the photoreceptor charge transport layer, measuring voltage of the photoreceptor transport layer, determining a slope of the charge device, determining the thickness of the charge transport layer based on at least one of the measured current value, voltage value, or charge device slope, and determining a photoreceptor replacement interval based on the determined thickness. | 10-06-2011 |
| Patent application number | Description | Published |
| 20110158661 | APPARATUS AND METHOD FOR DETERMINING PHOTORECEPTOR CHARGE TRANSPORT LAYER THICKNESS OF APPARATUS USING A SCOROTRON CHARGE DEVICE - A photoreceptor charge transport layer thickness determining apparatus for a photoreceptor including a scorotron charge device having coronode wires and a scorotron grid positioned between the corona wires and the photoreceptor charge transport layer, the scorotron charge device being configured to charge the photoreceptor layer using corona discharge to generate ions directed to a surface of the photoreceptor charge transport layer. A first current measuring device measures a current supplied to the coronode wires and outputs a first current value, a second current measuring device measures a current being delivered to the scorotron grid and outputs a second current value, and a processor receives the first and second current values and determines a current delivered to the photoreceptor charge transport layer by subtracting the second current value from the first current value, and determines a thickness of the photoreceptor charge transport layer using the current value. | 06-30-2011 |
| 20110211879 | APPARATUSES USEFUL IN PRINTING ONTO MEDIA AND METHODS OF MITIGATING MEDIA EDGE WEAR EFFECTS ON FIXING BELTS IN PRINTING - Apparatuses useful in printing and methods of mitigating media edge wear effects on fixing belts in printing are provided. An exemplary apparatus useful for printing onto media includes a first roll including a first surface; a second roll including a second surface; a fixing member including a third surface; a fixing belt supported on the first surface and second surface, the fixing belt including a surface forming a nip with the fixing member; a registration distribution system for translating the first roll, second roll, fixing member and fixing belt, as a unit, transversely with respect to a media travel path of media received at the nip; and a belt steering mechanism connected to the second roll for translating the fixing belt across the first surface of the first roll at the nip, transversely to the media travel path, while the registration distribution system translates the first roll, second roll, fixing member and fixing belt transversely to the media travel path. | 09-01-2011 |
| 20110286753 | PHOTORECEPTOR DIAGNOSTIC METHOD BASED ON DETECTION OF CHARGE DEFICIENT SPOTS - Systems and methods of diagnosing a photoreceptor associated with an imaging device. The photoreceptor is configured to enter into a diagnostic cycle to complete a set number of cycles. A sensor or array is configured to a scan a component associated with the imaging device during each of the set of cycles to establish defect data. The defect data is analyzed to filter one or more charge deficient spots (CDS) from background noise in the defect data. The systems and methods determine whether the photoreceptor needs replacement based on the determined one or more CDS. The systems and methods are further configured to output a report of the determination. The determination is conducted at fixed or variable intervals throughout the life of the photoreceptor and/or imaging device. | 11-24-2011 |
| 20110288821 | SYSTEMS AND METHODS FOR PREDICTING THE USEABLE LIFE OF A PHOTORECEPTOR IN IMAGING DEVICES - Systems and methods of determining a predicted usable life of components, such as a photoreceptor, associated with an imaging device. The systems and methods include a power source configured to increase an electric field across the photoreceptor. A sensor or array is configured to detect charge deficient spots (CDS) in a charge transport layer (CTL) of the photoreceptor as a result of increasing the electric field. The systems and methods are configured to determine the predicted useable life of the photoreceptor based on the detected CDS. The systems and methods are further configured to output a report of the estimation. The estimation is conducted at fixed or variable intervals throughout the life of the photoreceptor and/or imaging device. | 11-24-2011 |
| Patent application number | Description | Published |
| 20100284713 | APPARATUSES USEFUL FOR PRINTING AND METHODS OF MITIGATING EDGE WEAR EFFECTS IN APPARATUSES USEFUL FOR PRINTING - Apparatuses useful for printing and methods of mitigating media edge wear effects in apparatuses useful for printing are provided. An exemplary apparatus useful for printing includes a first roll including a first outer surface; a second member including a conformable second outer surface forming a nip with the first outer surface; and a registration distribution system including a motor for translating at least the second member, relative to a medium passing through the nip, in at least a first zig-zag motion pattern from a first home position to a second home position. | 11-11-2010 |
| 20110096353 | PRINTING PROCESS MODEL PREDICTIVE CONTROL WITH DISTURBANCE PREVIEW - According to aspects of the embodiments, there is provided methods and systems that incorporate a model predictive controller (MPC) in an image reproduction machine with known disturbance information. The MPC uses the control action at a current time in order to minimize the impact of an impending disturbance as well as to maximize current control performance. The impending disturbance is used by the MPC to determine an incremental change that combines steady state and transient state impact on the image reproduction machine. Disturbance such as print media type, image content type, physical dimension of the print media, weight of the print media, and print job data can be employed. Further, control of the image reproduction machine is generated in real time over a receding horizon, for the purpose of minimizing a cost function indicative of image variation, energy consumption, or the like. | 04-28-2011 |
| 20110103851 | APPARATUS AND METHOD FOR AN ASYMMETRICAL PRINTER FUSER NIP - An apparatus ( | 05-05-2011 |
| Patent application number | Description | Published |
| 20100088665 | TREE-BASED DIRECTED GRAPH PROGRAMMING STRUCTURES FOR A DECLARATIVE PROGRAMMING LANGUAGE - Embodiments of tree-based directed graph programming structures for a declarative programming language are provided. In various embodiments, complex graph structured data, referred to as “DGraphs” herein in one non-limiting implementation, is authored using a compact, human friendly syntax without the use of explicit identifiers. In one non-limiting aspect, the syntax includes support for conformance relationships, also referred to as factored relationships. In another non-limiting aspect, the semistructured graph data is a tree-based representation and the syntax includes lexical resolution of references or lexical scoping, and/or non local initialization. | 04-08-2010 |
| 20100088666 | COMMON INTERMEDIATE REPRESENTATION FOR DATA SCRIPTING LANGUAGE - A common intermediate representation for a data scripting language is provided for efficient representation and direct specification of programming constructs in memory. The common intermediate representation of data scripts allows data intensive applications to be created and analyzed in a machine accessible format, and the elements of the common intermediate representation can be stored independent of underlying storage specifics. Stored elements of the common intermediate representation of code are thus available for fast loading in memory when desired by other applications and programs by mapping the stored elements to the in memory intermediate representation. | 04-08-2010 |
| 20100088672 | COMPACT SYNTAX FOR DATA SCRIPTING LANGUAGE - The subject disclosure relates to a syntax for a scripting language that allows data intensive applications to be written in a compact, human friendly, textual format. The scripting language can be a declarative programming language, such as the “D” programming language, which is well suited to the authoring of data intensive programs. A compact query syntax is provided for D that simplifies the expression of complex and data intensive programs. In another non-limiting aspect, conventional operator precedence is modified to accommodate the compact syntax and other unique features of a general purpose declarative programming language. | 04-08-2010 |
| Patent application number | Description | Published |
| 20100233669 | BIOBURDEN-REDUCING ANTIBIOTIC COMPOSITION AND METHOD OF USE - An antibiotic composition is provided for use in decontaminating biological tissue, for example, graft tissues for transplantation or preparation for terminal sterilization. The antibiotic composition is a physiological solution includes a lantibiotic, such as nisin. The antibiotic solution is effective to substantially inhibit bacterial growth of at least one type of gram-positive bacteria while substantially maintaining the physiological characteristics of the tissue. The method may include contacting the tissue with the antimicrobial composition at a temperature and for a period of time effective to substantially inhibit bacterial growth of the at least one type of gram-positive bacteria while substantially maintaining the physiological characteristics of the tissue. | 09-16-2010 |
| 20120009644 | Tissue Implants for Implantation and Methods for Preparing the Same - A method is provided for preparing a tissue implant for implantation. The method includes harvesting a tissue material from a human or an animal donor, treating the tissue material with water or a hypotonic solution to lyse native cells of the tissue material, treating the tissue material in a nuclease-containing solution which includes an antimicrobial, treating the tissue material with an alkaline alcohol solution, treating the tissue material with a chlorine dioxide treatment solution, and sterilizing the tissue material. | 01-12-2012 |
| 20120009679 | Tissue Implants for Implantation and Methods for Preparing the Same - A method is provided for preparing a tissue implant for implantation. The method includes harvesting a tissue material from a human or an animal donor, treating the tissue material in a nuclease-containing solution, and thereafter treating the tissue material with an alkaline alcohol solution. The nuclease-containing solution includes an antimicrobial. The alkaline alcohol solution comprises sodium hydroxide and ethanol. | 01-12-2012 |
| 20120010725 | Tissue Implants for Implantation and Methods for Preparing the Same - A method is provided for preparing a tissue implant for implantation. The method includes treating a pericardium tissue material, which has been harvested from a donor and rendered essentially acellular, with a chlorine dioxide treatment solution; and thereafter treating the pericardium tissue material with an antioxidant solution, which comprises ascorbic acid or a salt thereof. | 01-12-2012 |