Patents by Inventor David A. Wyatt
David A. Wyatt 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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Publication number: 20180247300Abstract: An embodiment includes a credit card device capable of generating a programmed magnetic field of alternating polarity based on a speed of a card swipe, and methods for constructing the device for the purpose of emulating a standard credit card. An apparatus is described to allow said device to emulate behavior of a credit card when used in electronic credit card readers. Additionally methods are described to allow user control of said device for the purpose of authorizing or controlling use of said device in the application of credit, debit and cash transactions, including cryptocurrency and card-to-card transactions. Methods are also described for generating a limited-duration credit card number when performing a transaction for the purpose of creating a limited-use credit card number, which is limited in scope of use to a predetermined number of authorized transactions. Furthermore said device may interact with other similar devices in proximity for the purpose of funds or credit/debit transfers.Type: ApplicationFiled: September 11, 2017Publication date: August 30, 2018Inventor: David WYATT
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Patent number: 10059580Abstract: A beverage cooling system includes a main assembly having a refrigeration module, a pumping and control module, and a beverage cooling module. The refrigeration module has a refrigeration system cooling a cooling medium. The beverage cooling module has a cooling tank cooled by the refrigeration system. The pumping and control module has a pump to pump a beverage ingredient cooled by the refrigeration system. Each of the refrigeration module, the pumping and control module, and beverage cooling module are independently removable from and connectable to the remainder of the main assembly.Type: GrantFiled: May 6, 2014Date of Patent: August 28, 2018Assignee: MANITOWOC FOODSERVICE COMPANIES, LLCInventors: Gary David Wyatt, Nigel Mobbs
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Patent number: 10042401Abstract: A system and method for thermal management of a memory device is described. In an embodiment, one or more thermal sensors sends a signal to a thermal control module indicating that a pre-determined temperature threshold for a memory device or devices has been reached. The thermal control module may then begin tracking memory thermals or initiate thermal management operations based on the signal and history of memory device temperatures over time.Type: GrantFiled: November 26, 2013Date of Patent: August 7, 2018Assignee: INTEL CORPORATIONInventor: David A. Wyatt
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Patent number: 10019787Abstract: A solution is proposed that allows power savings via enhancement of pixel data to compensate for reducing backlight intensity levels. According to one embodiment, each pixel of a display is sorted according to the brightness (intensity) of the pixel. Regional pixel gains are calculated and applied on a per pixel basis so as not to exceed a quality threshold. The intensity of the backlight corresponding to each region may be decreased by an equivalent amount, thereby reducing (potentially significantly) the power consumed to operate the backlight while maintaining the color intensity in the image due to the applied pixel gains.Type: GrantFiled: April 4, 2013Date of Patent: July 10, 2018Assignee: Nvidia CorporationInventors: David Wyatt, Arman Toorians
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Patent number: 10013940Abstract: A method for refreshing a display. The method includes refreshing even and odd columns of a display panel at a first frame refresh rate where for each frame, even and odd columns are refreshed. Upon entering a display idle period, a low power display refresh is performed. The low power display refresh includes: refreshing the even columns of the display during even frames while circuitry driving odd columns are not used, and refreshing the odd columns of the display during odd frames while circuitry driving the even columns are not used. Refreshing the even columns and refreshing the odd columns are performed at a second frame refresh rate that is slower than the first frame refresh rate.Type: GrantFiled: December 31, 2012Date of Patent: July 3, 2018Assignee: Nvidia CorporationInventor: David Wyatt
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Patent number: 10013693Abstract: An embodiment includes a credit card device capable of generating a programmed magnetic field of alternating polarity based on a speed of a card swipe, and methods for constructing the device for the purpose of emulating a standard credit card. An apparatus is described to allow said device to emulate behavior of a credit card when used in electronic credit card readers. Additionally methods are described to allow user control of said device for the purpose of authorizing or controlling use of said device in the application of credit, debit and cash transactions, including cryptocurrency and card-to-card transactions. Methods are also described for generating a limited-duration credit card number when performing a transaction for the purpose of creating a limited-use credit card number, which is limited in scope of use to a predetermined number of authorized transactions. Furthermore said device may interact with other similar devices in proximity for the purpose of funds or credit/debit transfers.Type: GrantFiled: August 29, 2016Date of Patent: July 3, 2018Assignee: Virtual Electric Inc.Inventor: David Wyatt
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Publication number: 20180107467Abstract: An application programming interface (API) that enables installation of an application as one or more key-value objects on a data storage drive such as a hard disk drive, a solid state drive or a hybrid drive. The API also enables execution of the application within a controlled environment of the data storage drive.Type: ApplicationFiled: December 14, 2016Publication date: April 19, 2018Inventors: Chiaming Yang, Jon D. Trantham, Timothy Richard Feldman, Bryan David Wyatt, David B. Anderson, Robert John Warmka
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Publication number: 20180107499Abstract: A data storage drive that includes a data storage medium and drive control circuit communicatively coupled to the data storage medium. The data storage drive also includes embedded applet management circuitry that executes an application, installed in the data storage drive as one or more key-value objects, within a controlled environment of the data storage drive.Type: ApplicationFiled: December 14, 2016Publication date: April 19, 2018Inventors: Jon D. Trantham, Robert John Warmka, Chiaming Yang, David B. Anderson, Bryan David Wyatt
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Patent number: 9870375Abstract: Various embodiments relating to reducing memory bandwidth consumed by a continuous scan display screen are provided. In one embodiment, scoring criteria are applied to a reference image of a first image format having a first bit depth to generate an image conversion score. The scoring criteria are based on a histogram of one or more characteristics of the reference image. If the image conversion score is greater than a threshold value, then the reference image is converted to a modified image of a second image format having a second bit depth less than the first bit depth, and the modified image is scanned onto the continuous scan display screen. If the image conversion score is less than the threshold value, then the reference image is scanned onto the continuous scan display screen.Type: GrantFiled: December 20, 2013Date of Patent: January 16, 2018Assignee: Nvidia CorporationInventors: David Wyatt, Ratin Kumar, Timothy Bornemisza
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Patent number: 9852497Abstract: An aspect of the present invention proposes a solution to allow low-cost flat panel displays without light guides to maintain a high quality image display via enhancement of pixel data to account for non uniform brightness. According to one embodiment, each pixel of a display is mapped to the brightness (intensity) of illumination that reaches the pixel. Regional pixel gains are calculated and applied on a per pixel basis to compensate for the non-uniform brightness across the screen. According to such an embodiment, even low cost flat panel displays experiencing non-uniform brightness can be used to render high quality images.Type: GrantFiled: April 4, 2013Date of Patent: December 26, 2017Assignee: NVIDIA CORPORATIONInventors: David Wyatt, Arman Toorians
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Patent number: 9847891Abstract: In a system according to one embodiment of the present disclosure, the system comprises a first device, a second device, a communications link, and a memory. The memory stores instructions that when executed by the system perform a method of communications link training. This method comprises requesting a speed change to a second speed for the first device communicating with the second device at a first speed via the communications link. A saved set of parameters are accessed for at least one of the first device and the second device. A first training cycle is performed for the first device and the second device at the second speed using the saved set of parameters for the at least one of the first device and second device. The reuse of parameters from a previous successful equalization training cycle reduces the time required to perform equalization training.Type: GrantFiled: August 24, 2011Date of Patent: December 19, 2017Assignee: Nvidia CorporationInventors: David Wyatt, Vishal Mehta, Michael Hopgood, Mark Taylor, Hitendra Dutt, Samuel Vincent, Wei-Je Huang
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Patent number: 9830880Abstract: One embodiment of the invention sets forth a technique for determining the frame rate of video content and modifying the refresh rate of a display device to be a multiple of the determined frame rate. A video player application accesses video content and transmits video content frames associated with the video content to a driver. Based on the received video content frames, the driver generates display frames for display on a display device. The driver also determines a frame rate associated with the video content and then modifies the refresh rate of the display device to be a multiple of the video content frame rate.Type: GrantFiled: July 22, 2009Date of Patent: November 28, 2017Assignee: NVIDIA CorporationInventor: David Wyatt
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Patent number: 9830865Abstract: A solution is proposed that performs global histogramming of pre-regionally-enhanced pixel values accounting for inter-regional illumination contributions to verify that over-saturation of an image is prevented. According to an embodiment, pixel values that have been regionally enhanced—that is, with applied gains calculated for the respective regions—are further added to illumination values corresponding to the pixel values, with the resultant summed pixel values being histogrammed again to determine the amount of over-saturated pixels. An over-abundance of over-saturated pixels results in a calculation of a global modifier applied to each pixel to reduce the number of over-saturated pixels below an acceptable threshold.Type: GrantFiled: April 4, 2013Date of Patent: November 28, 2017Assignee: NVIDIA CORPORATIONInventor: David Wyatt
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Publication number: 20170269279Abstract: A reflective filter serving as a multi-bandpass filter for a light source configured to emit light in a plurality of color primary wavelengths to improve color purity. The addition of a reflective/recirculation assembly reinforces and recirculates light not passed by the multi-bandpass filter back into a desired spectrum, which is subsequently passed by the multi-bandpass filter, or converts light not passed by the multi-bandpass into electrical energy for use by the system. The reflective filter, solely or along with the recirculation assembly, can be placed adjacent a conventional light source. Alternatively the multi-bandpass filter and the recirculation assembly can be placed in a modified light source, or placed in an optical stack along the path of light emission. Collimating structures that enforce the light into desired incident angle of attack onto the reflective filter can be included to enhance the efficiency of the reflective elements in the assembly.Type: ApplicationFiled: March 18, 2016Publication date: September 21, 2017Applicant: PixelDisplay Inc.Inventor: David Wyatt
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Patent number: 9760884Abstract: An embodiment includes a credit card device capable of generating a programmed magnetic field of alternating polarity based on a speed of a card swipe, and methods for constructing the device for the purpose of emulating a standard credit card. An apparatus is described to allow said device to emulate behavior of a credit card when used in electronic credit card readers. Additionally methods are described to allow user control of said device for the purpose of authorizing or controlling use of said device in the application of credit, debit and cash transactions, including cryptocurrency and card-to-card transactions. Methods are also described for generating a limited-duration credit card number when performing a transaction for the purpose of creating a limited-use credit card number, which is limited in scope of use to a predetermined number of authorized transactions. Furthermore said device may interact with other similar devices in proximity for the purpose of funds or credit/debit transfers.Type: GrantFiled: December 28, 2015Date of Patent: September 12, 2017Assignee: VIRTUAL ELECTRIC INC.Inventor: David Wyatt
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Patent number: 9746954Abstract: A touch-screen input/output device including a touch sensor, a display, a display control module, a touch sensor control module and a synchronizer module. The touch sensor is overlaid on a display. The display control module is communicatively coupled to the display and converts video data into a serial bit stream video display signal include one or more blanking intervals. The touch sensor control module is communicatively coupled to the touch sensor and determines touch events and location of the touch event on the touch sensor during one or more touch sensor scan cycles. The synchronizer module is communicatively coupled between the display control module and the touch sensor control module, and interleaves the one or more touch sensor scan cycles with the one or more blanking intervals of the video display signal.Type: GrantFiled: August 11, 2015Date of Patent: August 29, 2017Assignee: NVIDIA CORPORATIONInventors: David Wyatt, Arman Toorians
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Patent number: 9740046Abstract: A system and method are provided for displaying a lower power user interface on an liquid crystal display (LCD) panel using localized backlight control. The method includes the step of identifying a subset of light emitting elements included in a backlight for the LCD panel, where the backlight includes a plurality of light emitting elements. The subset of light emitting elements consumes less power when operated individually or in combination with other subsets of light emitting elements than the total backlight with all light emitting elements simultaneously active. The method also includes the steps of activating the subset of light emitting elements to at least partially illuminate the LCD panel while at least one light emitting element is not activated, adjusting an image for a user interface based on a compensation map corresponding to the subset of light emitting elements, and displaying the adjusted image on the LCD panel.Type: GrantFiled: January 7, 2014Date of Patent: August 22, 2017Assignee: NVIDIA CorporationInventor: David Wyatt
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Publication number: 20170183210Abstract: A beverage cooling system includes a main assembly having a refrigeration module, a pumping and control module, and a beverage cooling module. The refrigeration module has a refrigeration system cooling a cooling medium. The beverage cooling module has a cooling tank cooled by the refrigeration system. The pumping and control module has a pump to pump a beverage ingredient cooled by the refrigeration system. Each of the refrigeration module, the pumping and control module, and beverage cooling module are independently removable from and connectable to the remainder of the main assembly.Type: ApplicationFiled: May 6, 2014Publication date: June 29, 2017Applicant: Manitowoc Foodservice Companies, LLCInventors: Gary David Wyatt, Nigel Mobbs
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Publication number: 20170132616Abstract: An embodiment includes a credit card device capable of generating a programmed magnetic field of alternating polarity based on a speed of a card swipe, and methods for constructing the device for the purpose of emulating a standard credit card. An apparatus is described to allow said device to emulate behavior of a credit card when used in electronic credit card readers. Additionally methods are described to allow user control of said device for the purpose of authorizing or controlling use of said device in the application of credit, debit and cash transactions, including cryptocurrency and card-to-card transactions. Methods are also described for generating a limited-duration credit card number when performing a transaction for the purpose of creating a limited-use credit card number, which is limited in scope of use to a predetermined number of authorized transactions. Furthermore said device may interact with other similar devices in proximity for the purpose of funds or credit/debit transfers.Type: ApplicationFiled: August 29, 2016Publication date: May 11, 2017Inventor: David WYATT
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Patent number: 9534717Abstract: A hose clamp includes a band and a worm drive mechanism. The band has a set of slots located between a first and second circumferential end of the band. The worm drive mechanism is connected to the band and causes radial contraction of the band to tighten the band. The worm drive mechanism includes a screw that engages the set of slots for radial contraction of the band. A clamping-pressure-restoring construction is provided in order to maintain a seal between the hose clamp and an underlying hose during use of the hose clamp and when the underlying hose experiences size expansion and contraction due to, for example, temperature fluctuations.Type: GrantFiled: November 30, 2015Date of Patent: January 3, 2017Assignee: Norma U.S. Holding LLCInventors: David Wyatt, Brian T. Ignaczak