Patent application number | Description | Published |
20090080939 | Apparatus for containing splashes in an ink developer - A splash guard is configured to control the flow of excess liquid generated by an interaction between a first roller and a second roller by splitting the flow of the excess liquid into a first flow and a second flow. | 03-26-2009 |
20110074894 | Reducing Ink Droplets Generated By Bursting Bubbles In An Ink Developer - An apparatus for reducing ink droplets generated by bursting bubbles within an ink developer includes a surface directing an ink flow into a channel; and a protrusion within the channel that reduces ink droplets generated by bursting bubbles entrained within the ink flow. An ink developer includes an ink source supplying ink to the ink developer; an electrode which develops a portion of the ink onto a developer roller; and a splash guard which directs an undeveloped ink flow into a channel which has a reduced cross-section area configured to reduce bubbles exiting the channel and bursting. | 03-31-2011 |
20120148310 | LIQUID MARKING AGENT DEVELOPMENT ASSEMBLIES, HARD IMAGING DEVICES, AND LIQUID MARKING AGENT HARD IMAGING METHODS - Liquid marking agent development assemblies, hard imaging devices, and liquid marking agent hard imaging methods are described. According to one aspect, a liquid marking agent development assembly includes a developer member comprising an outer surface, a marking agent delivery system configured to supply a liquid marking agent comprising a plurality of ink particles to a first location of the outer surface of the developer member, and a development system configured to adhere a plurality of the ink particles to the outer surface of the developer member, and wherein the development system is configured to adhere at least a majority of the adhered ink particles at a second location of the outer surface of the developer member which is upstream from the first location with respect to a direction of movement of the outer surface of the developer member. | 06-14-2012 |
20120148311 | LIQUID MARKING AGENT DEVELOPMENT ASSEMBLIES AND LIQUID MARKING AGENT HARD IMAGING METHODS - Liquid marking agent development assemblies and liquid marking agent hard imaging methods are described. According to one aspect, a liquid marking agent development assembly includes a developer member comprising an outer surface and a charging assembly adjacent to the outer surface of the developer member, and wherein the charging assembly comprises at least one roller member configured to provide substantially an entirety of an electrical field relative to the developer member which electrical field is used to direct a plurality of ink particles of a liquid marking agent to the outer surface of the developer member and which ink particles upon the outer surface of the developer member are used to develop latent images upon an imaging member. | 06-14-2012 |
20130149002 | INK DEVELOPER UNIT, AND SEALING DEVICE USABLE WITH INK DEVELOPER UNIT - A sealing device includes a base member configured to attach to an ink developer unit, a sealing member having a sealing surface configured to at least one of limit an unwanted flow of ink outside of the ink developer unit and conform to an outer surface of a respective roller, and a compliant member disposed between the base member and the sealing member such that the compliant member is configured to vary a sealing force along the sealing surface of the sealing member. | 06-13-2013 |
20130223888 | APPARATUS TO RECEIVE A DEVELOPER ROLLER - An apparatus to receive a developer roller for a printing device. The apparatus comprises a base assembly including end caps at opposing ends. The base assembly includes a receptacle for a developer roller having rotary bearings. Each end cap includes first and second datum pins and a clamp containing a spring member. Each clamp, when locked in place in part by action of the spring member, is to push against a corresponding rotary bearing when the developer roller is installed in the base assembly. The rotary bearing being forced by the clamp into contact with the first and second datum pins to position the developer roller in the base assembly. | 08-29-2013 |
20140029971 | SEALING DEVICE INCLUDING A FIRST REPLACEABLE COMPLIANT SEALING MEMBER AND A LATCH MEMBER - A sealing device usable with an ink developer unit including a plurality of rollers and a plurality of end cap members includes a first replaceable compliant sealing member and a latch member. The first replaceable compliant sealing member has a plurality of replaceable seal exterior surfaces to form a seal between a first set of rollers of the plurality of rollers and one of the end cap members. The latch member has a closed state to maintain a sealing force on the first replaceable compliant sealing member and an open state to remove the sealing force on the first replaceable complaint sealing member. | 01-30-2014 |
20140348526 | DETERMINING THE CONDUCTIVITY OF A LIQUID - In one example, a processor readable medium has instructions thereon that, when executed by a processor, cause a system to detect a change in electrical conduction of a liquid moving at an interface between two surfaces and determine a conductivity of the liquid based on the detected change in conduction. | 11-27-2014 |
Patent application number | Description | Published |
20100114643 | METHOD AND SYSTEM FOR IMPROVED SCHEDULING OF PERFORMANCES IN A DIGITAL CINEMA SYSTEM - The presentation start times of digital cinema presentations can be controlled by a method initiated by first matching a delay condition to at least one of a set of rules specifying presentation start time adjustments for the digital cinema presentations for particular delay conditions. The presentation start times in the digital cinema system then undergo an adjustment in accordance with the at least one rule matching the delay condition. The digital cinema presentations are then played out at the adjusted presentation start times. | 05-06-2010 |
20110025981 | METHOD AND APPARATUS FOR PRE-FIRING CUES DURING A DIGITAL CINEMA PRESENTATION - Digital cinema exhibition facilities make use of a show play list (SPL) specifying a time sequence of the events to occur during the presentation of digital cinema content. One or more cues in the show play list trigger certain activities, such as displacing the screen curtain and dimming the house lights. To achieve an aesthetic, showman-like presentation, the cues in the show play undergo re-cueing. For each cue, a determination is made automatically of the prefire interval, that is, the interval by which the cue should be advanced. The execution the cue to trigger a corresponding activity is advanced by the automatically determined prefire interval. | 02-03-2011 |
20130093999 | Method and Apparatus for Prefiring Cues During a Digital Cinema Presentation - Digital cinema exhibition facilities make use of a show play list (SPL) specifying a time sequence of the events to occur during the presentation of digital cinema content. One or more cues in the show play list trigger certain activities, such as displacing the screen curtain and dimming the house lights. To achieve an aesthetic, showman-like presentation, the cues in the show play undergo re-cuing. For each cue, a determination is made automatically of the prefire interval, that is, the interval by which the cue should be advanced. The execution the cue to trigger a corresponding activity is advanced by the automatically determined pre-fire interval. | 04-18-2013 |
Patent application number | Description | Published |
20090091596 | System and method for print head maintenance during continuous printing - An ink jet printer system includes a partially redundant page-wide array of moveable ink jet print heads in a print zone, means outside of the print zone for servicing the print heads, and a transfer system, configured to selectively move a redundant portion of the array of print heads out of the print zone for servicing while printing with a remainder of the array. | 04-09-2009 |
20120182350 | METHOD FOR PRINT HEAD SERVICE DURING CONTINUOUS PRINTING - A method of printing with a printing system comprising an array of print heads, the array of print heads including a redundant print head, and a service station, includes, with the redundant print head located at the service station, printing using a remainder of the array of print heads; and positionally and functionally replacing a second print head in the array with the redundant print head while printing continues. | 07-19-2012 |
20130044160 | PRINTER AND PRINTING WITH BOUNDARY LAYER DISRUPTION - A printer for printing on a print medium includes a print module supporting at least one printhead having ink orifices formed in a front face thereof through which ink drops are ejected into a print zone between the printhead and the print medium during printing, and a member extending beyond the front face of the printhead toward the print medium from the print module adjacent the printhead, wherein the member disrupts a boundary layer of air in the print zone between the printhead and the print medium during printing. | 02-21-2013 |
20140285573 | CLEANING OF FLUID EJECTION ASSEMBLY - A method includes applying a nominal back pressure to a fluid ejection assembly and nozzles to form a first amount of back pressure therein by a back pressure regulator. The method also includes applying a first pressure to lower the first amount of back pressure within the fluid ejection assembly and the nozzles to form a second amount of back pressure therein by a pressurization module in response to an activation of a cleaning operation. The method also includes moving at least one of the fluid ejection assembly and a wicking member against each other to perform the cleaning operation. The wicking member moves relative to the fluid ejection assembly against and across the nozzle surface to transfer fluid residue from at least one of the nozzle surface and the nozzles to a portion of the wicking member to form a used wicking member portion. | 09-25-2014 |