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Bookout

David Bookout, Portland, OR US

Patent application numberDescriptionPublished
20100158388Hardware accelerated silhouette detection - Disclosed herein are approaches for detecting and/or generating silhouettes, in graphics processing applications, of objects (e.g., convex objects such as polyhedrons).06-24-2010
20110043518Techniques to store and retrieve image data - In a graphics pipeline, during or at the end of a rasterization stage, a post-clip output stage stores primitives and pixels are stored in a portion of memory. Availability of primitives and pixels during or at the end of the rasterization stage permits a variety of manners in which to process primitives and pixels.02-24-2011

David J. Bookout, Portland, OR US

Patent application numberDescriptionPublished
20090033659Real-time luminosity dependent subdivision - In one embodiment, the present invention includes a method for receiving geometry data corresponding to a plurality of polygons of a scene, calculating a luminosity metric for each polygon, and subdividing a polygon into multiple polygons if the luminosity metric is greater than a threshold level. Other embodiments are described and claimed.02-05-2009

Jack Bain Bookout, San Diego, CA US

Patent application numberDescriptionPublished
20110065627Transdermal delivery of medicaments with combinations of cetylated fatty fatty ester penetrant complexes - This invention describes a topical delivery mechanism that contains a mixture of cetylated fatty esters that act as transdermal carriers of desired therapeutic molecules. The proposed cetyl fatty ester penetrant-complex (Base CFEP-complex) contains specific cetyl fatty esters, polar solvents, a carrier base (gel, cream, lotion, patch or stick gel), antioxidants and the desired pharmaceutical, cosmetic or antigenic response eliciting molecules that are efficaciously delivered by selectively varying component ratios in the complex. The invention proposes the use of transdermal delivery of medications such as those used in treatment of urinary incontinence, testosterone deficiency, arthritic and joint pain and other pains such as pain in the neck, lower back, back, knees, headaches, and other types of inflammatory pains, peripheral neuropathic pain, pain associated with repetitive strain injuries such as myofacial pain, rapid treatment of epileptic seizures, soluble antigens in the immuno-therapeutic treatment of allergies, actives in the treatment of foot cracks and elbow cracks, actives in the treatment of facial and other wrinkles in the form of anti-aging creams and gels and other topically delivered therapies.03-17-2011

Ronald L. Bookout, Florissant, MO US

Patent application numberDescriptionPublished
20110235894METHOD FOR DETECTING OPTICAL DEFECTS IN TRANSPARENCIES - A method of detecting optical defects in a transparency may comprise the steps of providing a digital image of the transparency having a plurality of image pixels and detecting at least one candidate defect. The candidate defect may be detected by determining a grayscale intensity of each one of the image pixels and calculating an intensity gradient across adjacent pairs of the image pixels. Each image pixel may be assigned a gradient value comprising a maximum of the absolute value of the intensity gradients associated with the image pixel. A gradient image may be constructed comprising the gradient values assigned to corresponding ones of the image pixels. Image pixels may be identified as candidate pixels if such image pixels have a gradient value exceeding a gradient threshold. The candidate pixels may comprise the optical defect.09-29-2011

Russell Bookout, Fort Wayne, IN US

Patent application numberDescriptionPublished
20090047119SUBMERSIBLE MULTISTAGE PUMP WITH IMPELLERS HAVING DIVERGING SHROUDS - A centrifugal pump may include plural pump stages, each comprising an impeller assembly, a stationary disc assembly and a diffuser assembly, all disposed about an impeller shaft that is driven by a motor. The impeller assembly may include upper and lower impeller shrouds having facing surfaces, and a plurality of impeller vanes extending between the surfaces of the shrouds to define a plurality of flow passages for liquid to flow outwardly from a central hub of the impeller assembly. To assist in pressure recovery of the pump, the distance between the surfaces of the impeller shrouds may increase as the radial distance from the central hub increases.02-19-2009

Patent applications by Russell Bookout, Fort Wayne, IN US

Travis Bookout, Kyle, TX US

Patent application numberDescriptionPublished
20120031390PACKAGE HEATING DEVICE AND CHEMICAL COMPOSITIONS FOR USE THEREWITH - A solid state moderated chemical reaction for use with a heating device comprises the complete reaction between iron powder and the oxidizer sodium chlorate in stoichiometric balance such that the oxygen, rather than being emitted externally to the device, is fully reacted internally in the heating device to a solid oxide. A heating device comprises a heating chamber defining an interior space for receiving and storing a substance to be heated, a heater for use as a source of heat which includes a reaction chamber, a solid state reaction composition disposed within the reaction chamber such that it is physically isolated from and in thermal communication with the interior space of the heating chamber, an activation mechanism in communication with the composition disposed within the reaction chamber, and wherein the reaction composition is inert until the activation mechanism is actuated. Activation mechanism comprises an actuator having a user interface portion and an actuation portion, and the actuation portion carries a reaction initiation material that, when assembled with the heater, is capable of initiating a chemical reaction in the chemical composition when the actuation portion is actuated by a user. Heater comprises a housing defining an exterior shape of the heater and an interior space, a solid state chemical heating composition disposed within the interior space, and an activation mechanism in communication with the composition and having an actuator and disposed within the housing such that the activation mechanism is actuable exteriorly from the housing. Heater may be incorporated into the heating device, or alternatively may be modular and removably coupled to heating device. Heater may include an opening, or alternatively may be fully sealed for emission-free operation as well as to assure a controlled internal environment and to promote stability during storage. Various passive and active thermal controls based on physical or chemical responses of materials to temperature and appropriate to important use conditions for heating device are also provided.02-09-2012