Patent application number | Description | Published |
20090311614 | Charge Director for Liquid Toner - A charge director material for charging a liquid toner, the charge director material comprising (a) nanoparticles of a simple salt and (b) a sulfosuccinate salt of the general formula MA | 12-17-2009 |
20110217650 | LIQUID ELECTROPHOTOGRAPHIC INK WITH A CHARGE DIRECTOR SYSTEM - The present disclosure is drawn to compositions and methods for a liquid electrophotographic ink printing. The composition comprises a liquid vehicle; ink particles; and a charge director system, comprising i) a primary charge component, ii) a secondary charge component, and iii) an electrical stability additive; such that the charge director system provides the following ink conductivities: a high field conductivity of about 100 pS/cm to about 500 pS/cm, a low field conductivity of about 20 pS/cm to about 200 pS/cm, a direct charge conductivity less than about 30 pS/cm, and a particle conductivity of at least 100 pS/cm. Additionally, the liquid electrophotographic ink can be formulated for printing from a liquid electrophotographic printer. | 09-08-2011 |
20120018683 | CHARGE DIRECTOR FOR LIQUID TONER - A charge director material for charging a liquid toner, the charge director material comprising (a) nanoparticles of a simple salt and (b) a sulfosuccinate salt of the general formula MA | 01-26-2012 |
20120175363 | RF-BASED PYROLYTIC CLEANING - The disclosure provides an apparatus that includes a casing having a wall and defining a cavity. The apparatus may also include a first RF feed that feeds RF energy to the cavity at a first frequency range. The apparatus may also include a controller, configured to control RF energy fed into the cavity via the first RF feed. In some embodiments, the wall comprises a frequency selective surface (FSS) that selectively absorbs RF energy at the first frequency range. The controller may control feeding RF energy to the cavity via the first RF to heat at least a portion of the wall to a temperature above a specified lower temperature threshold for a specified period of time. | 07-12-2012 |
20130038667 | Ink Container - Ink concentrate container, comprising an inner volume, containing ink for liquid electrostatic printing (LEP), the ink comprising a carrier liquid and electrically chargeable toner particles for electrostatic imaging, an outlet, and at least one flexible wall extending along the inner volume, so that ink can be pressed through the outlet out of the inner volume by deforming the flexible wall. | 02-14-2013 |
20130148989 | FLUID DELIVERY SYSTEM AND METHOD THEREOF - A method includes controlling a charge level of fluid in a fluid chamber by detecting at least one fluid parameter corresponding to a charge level of a fluid in a fluid chamber having at least charge directors and carrier liquid, and controlling the charge level of the fluid based on the detected fluid parameter. | 06-13-2013 |
20130171023 | DEVICE AND METHOD OF SANITATION AND/OR STERILIZATION - A device for washing, sanitizing, and/or sterilizing an item is disclosed. The device may comprise a solution applicator for coating a surface of said item with a washing, sanitizing and/or sterilizing solution. The device may also comprise a heating unit for heating the solution coated on the surface of said item to a working temperature. The device may further comprise a control unit for keeping the temperature of the treating substance at the working temperature for a predetermined amount of time. | 07-04-2013 |
20140105648 | LIQUID ELECTROPHOTOGRAPHY PRINTING APPARATUS AND METHODS THEREOF - A method of maintaining a photoconductive member of a liquid electrophotography printing apparatus (LEP) is disclosed. The method includes storing a fluid having at least fluid particles and a carrier liquid in a fluid chamber and removing at least a portion of the fluid particles and the dissolved materials from the fluid through adsorption by filtration material disposed within a filtration assembly to form a filtered fluid. The method also includes maintaining the photoconductive member by periodically applying the filtered fluid to the photoconductive member and removing the filtered fluid and fluid residue therefrom. | 04-17-2014 |
20140247060 | OBJECT PROCESSING STATE SENSING USING RF RADIATION - A method for applying RF energy to detect a processing state of an object placed in an energy application zone, during processing of the object, may include applying RF energy to the object during processing. The method may also include receiving computed RF feedback, correlated with one or more processing states of the object; and monitoring the computed RF feedback during the processing to detect the one or more processing states of the object. | 09-04-2014 |
20140318489 | EM ENERGY APPLICATION FOR COMBUSTION ENGINES - An apparatus for igniting a fuel mixture by applying EM energy is disclosed. The apparatus may include a radiating element configured to apply EM energy to the fuel mixture at a plurality of Modulation Space Elements (MSEs), and a processor configured to determine at least one target spatial distribution of EM energy to be achieved during application of EM energy to the fuel mixture for igniting the fuel mixture, select a subset of MSEs from among the plurality of MSEs the subset of MSEs being selected to provide the at least one target spatial distribution, and cause application of EM energy to the fuel mixture at the selected subset of MSEs, via the at least one radiating element, to provide the at least one target spatial distribution of EM energy application. | 10-30-2014 |