Patents by Inventor Derek Washington
Derek Washington has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10817597Abstract: A system and method for controlling access to a resource by an application are provided. The system includes a server that includes a memory and a processor. The memory includes instructions executable by the processor to execute the application by a development system configured to use one of a tracking mode and an enforcement mode. If the development system is configured to use the tracking mode, the system updates an access log for the resource responsive to the application accessing the resource, and creates an application manifest using the access log. The application manifest is configured for use in controlling access to the resource by the application executing on a production system.Type: GrantFiled: April 20, 2017Date of Patent: October 27, 2020Assignee: ServiceNow, Inc.Inventors: Christopher Santford Tucker, Carl Solis, Derek Washington
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Patent number: 10339905Abstract: The Illuminated Instrument Strap includes fasteners to removably secure it to an instrument. A light, including a plurality of LEDs capable of generating colors, are operably connected to a control box is disposed along the length of the instrument strap. The control box which could be embedded within the belt includes or attached to it includes a battery which is rechargeable, control switches, a controller that includes a logic that is at least partially stored in a non-transitory computer readable medium. When executed at least in part by the controller the logic causes the light to illuminate in a pre-programmed pattern generated from the logic. Alternatively, the controller is adapted to generate a pattern from an audio input information obtained from a microphone, or from a signal received from a musical instrument, such that illumination of the light is synchronized to the audio input or the musical instrument signal thereby creating a music visualization pattern.Type: GrantFiled: June 4, 2018Date of Patent: July 2, 2019Inventor: Derek Washington
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Publication number: 20180286365Abstract: The Illuminated Instrument Strap includes fasteners to removably secure it to an instrument. A light, including a plurality of LEDs capable of generating colors, are operably connected to a control box is disposed along the length of the instrument strap. The control box which could be embedded within the belt includes or attached to it includes a battery which is rechargeable, control switches, a controller that includes a logic that is at least partially stored in a non-transitory computer readable medium. When executed at least in part by the controller the logic causes the light to illuminate in a pre-programmed pattern generated from the logic. Alternatively, the controller is adapted to generate a pattern from an audio input information obtained from a microphone, or from a signal received from a musical instrument, such that illumination of the light is synchronized to the audio input or the musical instrument signal thereby creating a music visualization pattern.Type: ApplicationFiled: June 4, 2018Publication date: October 4, 2018Inventor: Derek Washington
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Patent number: 10013962Abstract: An illuminated instrument strap. The illuminated instrument strap includes an instrument strap having a fastener to removably secure the illuminated instrument strap to an instrument. A light operably connected to a control box is disposed along the length of the instrument strap. The control box includes a logic that is at least partially stored in a non-transitory computer readable medium and that, when executed at least in part by a controller, causes the light to illuminate in a pre-programmed pattern. In another embodiment, the control box includes a microphone, that transmits audio input information to a controller, causing the controller to synchronize an illumination of the light to the audio input information in a music visualization pattern.Type: GrantFiled: March 16, 2017Date of Patent: July 3, 2018Inventor: Derek Washington
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Publication number: 20170308377Abstract: A system and method for controlling access to a resource by an application are provided. The system includes a server that includes a memory and a processor. The memory includes instructions executable by the processor to execute the application by a development system configured to use one of a tracking mode and an enforcement mode. If the development system is configured to use the tracking mode, the system updates an access log for the resource responsive to the application accessing the resource, and creates an application manifest using the access log. The application manifest is configured for use in controlling access to the resource by the application executing on a production system.Type: ApplicationFiled: April 20, 2017Publication date: October 26, 2017Inventors: Christopher Santford Tucker, Carl Solis, Derek Washington
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Publication number: 20170270902Abstract: An illuminated instrument strap. The illuminated instrument strap includes an instrument strap having a fastener to removably secure the illuminated instrument strap to an instrument. A light operably connected to a control box is disposed along the length of the instrument strap. The control box includes a logic that is at least partially stored in a non-transitory computer readable medium and that, when executed at least in part by a controller, causes the light to illuminate in a pre-programmed pattern. In another embodiment, the control box includes a microphone, that transmits audio input information to a controller, causing the controller to synchronize an illumination of the light to the audio input information in a music visualization pattern.Type: ApplicationFiled: March 16, 2017Publication date: September 21, 2017Inventor: Derek Washington
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Patent number: 9634424Abstract: A modular connector system allows a user to configure physical and functional aspects of a sensor or electrical connector assembly to suit the requirements of a particular installation or application. A header module houses an electrical component, such as a photo sensor, a proximity switch, a safety sensor, etc. A variety of field modules and adapter modules are provided that can be selectively added to the header module to accommodate a wide range of applications. These field and adaptor modules can include power modules, communication modules, or other types of signal processing modules. The housings and electronics of the header, field, and adapter modules are designed such that the field and adapter modules can be rotated relative to the header module to suit physical environment of the connector's location.Type: GrantFiled: April 29, 2014Date of Patent: April 25, 2017Assignee: Rockwell Automation Technologies, Inc.Inventors: Dennis C. Mackey, JianHua Wang, Michael Burdenko, Robert M. Black, Eric Clinton Henefield, Derek Washington Gallon, Suresh R. Nair
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Publication number: 20150055305Abstract: A modular connector system allows a user to configure physical and functional aspects of a sensor or electrical connector assembly to suit the requirements of a particular installation or application. A header module houses an electrical component, such as a photo sensor, a proximity switch, a safety sensor, etc. A variety of field modules and adapter modules are provided that can be selectively added to the header module to accommodate a wide range of applications. These field and adaptor modules can include power modules, communication modules, or other types of signal processing modules. The housings and electronics of the header, field, and adapter modules are designed such that the field and adapter modules can be rotated relative to the header module to suit physical environment of the connector's location.Type: ApplicationFiled: April 29, 2014Publication date: February 26, 2015Applicant: Rockwell Automation Technologies, Inc.Inventors: Dennis C. Mackey, JianHua Wang, Michael Burdenko, Robert M. Black, Eric Clinton Henefield, Derek Washington Gallon, Suresh R. Nair
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Patent number: 4950940Abstract: In order to reduce contrast degradation in an electrostatically scanned flat cathode ray tube having a channel plate electron multiplier, due to back-scattered electrons entering channels remote from their origin, a coating of a material having a low back-scatter coefficient is applied over the input of the electron multiplier between the apertures therein. The surface texture of the material should be microscopically rough. The material can be applied to the first dynode or to an electrode electrically and physically connected to the first dynode. The acceptance angle of the channel plate electron multiplier may also be restricted.Type: GrantFiled: December 1, 1986Date of Patent: August 21, 1990Assignee: U. S. Philips CorporationInventors: Alfred W. Woodhead, Ronald W. A. Gill, Alan G. Knapp, Daphne L. Lamport, Derek Washington
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Patent number: 4908545Abstract: In order to reduce contrast degradation in an electrostatically scanned flat cathode ray tube having a channel plate electron multiplier due to back-scattered electrons entering channels remote from their origin, steps are taken to restrict the acceptance angle of the channel plate electron multiplier. In one arrangement means are provided on the input surface to restrict the angle of entry to a range normally associated with the addressing electron beam. In another arrangement the ready emission of secondary electrons is restricted to a predetermined arcuate portion of the input of each channel of the electron multiplier. In either arrangement stray electrons are unable to impinge upon the secondary emitting material in the channels and in consequence produce many fewer back-scattered electrons.Type: GrantFiled: September 26, 1986Date of Patent: March 13, 1990Assignee: U.S. Philips CorporationInventors: Alfred W. Woodhead, Ronald W. A. Gill, Alan G. Knapp, Daphne L. Lamport, Derek Washington
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Patent number: 4879496Abstract: In order to prevent the walls of the envelope (10) of a flat panel display tube having a large area screen from imploding, supporting walls (22) are provided to divide the interior of the envelope into a plurality of modules. Each module has its own electron beam generating means (24) for producing a low voltage, low current, intensity modulated electron beam (26) which is directed vertically upwards. A laminated channel plate electron multiplier (28) is disposed across the module and extends substantially parallel to the front and rear walls (12, 14) of the envelope. A single column of channels in the electron multiplier (28) is illustrated. The spacing of the channels determines the vertical resolution of the image produced. In order to deflect the electron beam (26) into a particular channel, a plurality of deflector electrodes (30) are disposed on the rear wall (14).Type: GrantFiled: April 9, 1986Date of Patent: November 7, 1989Assignee: U.S. Philips CorporationInventors: Alan G. Knapp, Daphne L. Lamport, Derek Washington, Alfred W. Woodhead
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Patent number: 4757230Abstract: In a flat cathode ray display tube of the type comprising an envelope having parallel front and rear walls and containing implosion-preventing support walls dividing the envelope into a plurality of modules, each module including a thermionic wire electron emitter, a switching electrode arrangement having a plurality of apertures to define one of a plurality of electron beam paths directed towards a cathodoluminescent screen carried on the front wall, and a channel electron multiplier intermediate the switching electrode arrangement and the screen for beam current multiplication, and electrodes carried by the support walls for line scanning and electron acceleration, the switching electrode arrangement comprises a stack of mutually insulated electrodes associated with each aperture and selectively operable to allow or prevent electrons to pass therethrough thereby to effect frame scanning.Type: GrantFiled: April 14, 1986Date of Patent: July 12, 1988Assignee: U.S. Philips CorporationInventors: Derek Washington, Daphne L. Lamport
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Patent number: 4743798Abstract: Electrical interconnection between a leadthrough in a cathode ray tube envelope wall and terminals for internal, electrically operable, components such as an electron gun, is established by flexible conductor means comprising a flexible circuit consisting of one or more polyimide films with conductive tracks deposited thereon and, secured to the film(s) to form a single assembly, a further one or more superposed polyimide films having spaced apertures through which at least one conductor element, for example of metal wire or tape, is woven. The conductor element(s) can carry high currents safely and the conductor means is sufficiently thin and flexible to be routed round internal components easily.Type: GrantFiled: July 13, 1987Date of Patent: May 10, 1988Assignee: U.S. Philips CorporationInventor: Derek Washington
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Patent number: 4721880Abstract: A channel plate electron multiplier is mounted parallel to, but spaced from, the screen. The electron multiplier comprises a stack of juxtaposed substantially planar apertured dynodes with the apertures therein aligned to form channels. An apertured extractor electrode is mounted on the output side of the electron multiplier. Preferably two or more foraminous deflector electrodes are mounted on the extractor electrode. The apertures in the foraminous deflector electrodes have the same pitch as the channels of the electron multiplier but are offset laterally relative to each other and to the axes of the channels by amounts which allow the emergent electron beam from each channel to pass through to the screen without impinging upon the deflector electrodes. By applying a potential difference between the deflector electrodes an electron beam emerging from its respective channel is deflected laterally onto a respective one of its associated group of phosphor stripes.Type: GrantFiled: January 24, 1986Date of Patent: January 26, 1988Assignee: U.S. Philips CorporationInventors: John R. Mansell, Derek Washington, Willem M. van Alphen
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Patent number: 4612483Abstract: A penetron color display tube including a channel plate electron multiplier disposed between a low energy electron-beam-producing means and a luminescent screen. The screen is formed from repetitive groups of phosphor elements for luminescing in different colors. Each group includes a first phosphor element having a single layer of material for luminescing in a first color, such as blue, and a second phosphor element having two layers of material for luminescing in second and third colors, such as red and green. The channel plate electron multiplier includes a multiplicity of electron-multiplying channels for emitting individual electron beams when the low energy electron beam is directed into the channel's input.Type: GrantFiled: September 22, 1983Date of Patent: September 16, 1986Assignee: U.S. Philips CorporationInventor: Derek Washington
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Patent number: 4544860Abstract: In a laminated channel plate electron multiplier, an apertured metal sheet (32) is disposed at a small distance (30 .mu.m) from the outer surface of the input dynode and is used to provide a small negative field for turning back stray secondary electrons which have sufficient energy to follow trajectories across the input side of the input dynode. More particularly, the areas between the apertures of the input dynode (22) are masked by a material (34) having a secondary electron emission coefficient of less than 2, which material (34) is provided on the outer surface of the apertured metal sheet (32), the metal sheet (32) being spaced from the input dynode (22) by an insulating material (36). A potential of the order of -10 V relative to the input dynode is applied to the apertured metal sheet (32).Type: GrantFiled: October 15, 1982Date of Patent: October 1, 1985Assignee: U.S. Philips CorporationInventors: Andrew J. Guest, Derek Washington
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Patent number: 4511822Abstract: The image contrast in an image display tube having a channel plate electron multiplier (2) is improved by preventing secondary electrons emitted from the face of an input dynode (26) from straying to channels located at a relatively large distance from their origin. This is done by disposing a grid (24) at a short distance from the input dynode (26). If the grid (24) is held at a positive voltage relative to the input dynode (26), stray secondary electrons will be attracted toward the grid (24). Alternatively, if the grid (24) is held at a negative voltage relative to that of the input dynode (26), the secondary electrons will be induced to enter channels close to their origin.Type: GrantFiled: December 3, 1981Date of Patent: April 16, 1985Assignee: U.S. Philips CorporationInventors: Derek Washington, Roger Pook
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Patent number: 4482836Abstract: A channel plate electron multiplier of the discrete dynode type formed from conductive sheets which are stacked in closely spaced relation. Each sheet is perforated with apertures which are aligned to form electron multiplying channels. The apertures in each sheet have input and output and cross sections which are approximately the same size and a concave shaped inner surface profile which causes a majority of electrons to strike the inner surface close to the output end, whereby the gain of the multiplier is increased.Type: GrantFiled: October 17, 1979Date of Patent: November 13, 1984Assignee: U.S. Philips CorporationInventors: Derek Washington, Hewson N. G. King, Pamela M. Stubberfield
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Patent number: 4422005Abstract: In a channel plate electron multiplier having a stack of perforated conducting sheet dynodes insulated from one another, electrons incident on the input face of the stack which do not enter the channels give rise to unwanted secondary electrons which move transverse to the channels in the space in front of the stack. These secondary electrons enter channels remote from the point of incidence and thereby degrade the definition and contrast of an electron image transmitted by the channel plate. A layer of material having a low secondary electron emission, which may be on a sheet carrier, is provided on the stack input face.Type: GrantFiled: June 29, 1981Date of Patent: December 20, 1983Assignee: U.S. Philips CorporationInventors: Derek Washington, Alan G. Knapp
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Patent number: 4276127Abstract: Channel plate image intensifiers, for use as raster intensifiers in cathode ray tubes for example, comprise a stack of alternately arranged perforate laminar dynodes M and perforate laminar separators D aligned to form electron multiplier channels P. Each of the separators comprise a perforate aluminium plate having an anodized layer some 15 microns thick on the plate surface. Such separators can be manufactured to have the desired electrical characteristics and uniform thickness over their entire area so that the dynodes M are parallel to each other and provide a uniform gain over their entire area.The invention also relates to a method of anodizing perforate and imperforate aluminium foils.Type: GrantFiled: June 11, 1979Date of Patent: June 30, 1981Assignee: U.S. Philips CorporationInventors: Henry D. Stone, Alan G. Knapp, John R. Mansell, Colin D. Overall, Derek Washington