Patents by Inventor David Lui

David Lui 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).

  • Patent number: 8967757
    Abstract: Systems and methods for print head calibration. In an exemplary embodiment, the method may include scanning an image on a print media to obtain an optical density profile. The method may also include selecting at least one window in the optical density profile. The method may also include generating an average profile for each window. The method may also include identifying variations in uniformity.
    Type: Grant
    Filed: October 16, 2008
    Date of Patent: March 3, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Behnam Bastani, David Luis Pereira, Jose Ramos
  • Patent number: 8453645
    Abstract: An apparatus configured to display a three-dimensional representation of a waveform for a breathing assistance system may include a processor and a display device. The processor may be configured to receive signals from one or more sensors over a plurality of time periods and generate multiple instances of a waveform based on the received signals, each instance corresponding to one of the plurality of time periods. The display device may be configured to cooperate with the processor to display a graphical three-dimensional representation of the waveform over time. The three-dimensional representation may include graphical representations of the multiple instances of the waveform displayed simultaneously.
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: June 4, 2013
    Assignee: Covidien LP
    Inventors: David Luis Figueiredo, Michael K. Davis, Mahesh K. Seetharaman, Gail Frances Upham
  • Publication number: 20120297997
    Abstract: Image forming apparatuses and methods are disclosed. Image forming apparatuses and methods include a plate member including an upper plate surface to receive media on which to form images, an ink absorber member to receive ink in a form of ink build-up, and a blotter unit to periodically contact and press at least a portion of the ink build-up formed on the ink absorber member therein.
    Type: Application
    Filed: May 25, 2011
    Publication date: November 29, 2012
    Inventors: Michael Novick, David Luis Pereira, Geoffrey Schmid
  • Patent number: 8100489
    Abstract: A method for double-sided printing may include ejecting printing fluid from a fluid ejector to a platen configured to receive print media, the platen supporting a nonabsorbent substrate. In any sequence, a first print media side and a second print media side may be printed by ejecting printing fluid from the fluid ejector to the first print media side, and contacting the second print media side with the nonabsorbent substrate to transfer printing fluid from the nonabsorbent substrate to the second print media side. A method for double-side printing may further include increasing the contact between the second print media side with the nonabsorbent substrate to increase transfer of printing fluid.
    Type: Grant
    Filed: October 17, 2008
    Date of Patent: January 24, 2012
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Dale D. Timm, Jr., John A. Dangelawicz, David H. Donovan, Shilin Guo, Behnam Baslani, David Luis Pereira
  • Publication number: 20110304650
    Abstract: A gesture-based human machine interface, for example, a user interface for controlling a program executing on a computer, and related method are provided. Gestures of the user are monitored and a response is provided that is based upon the detected gestures. An object is used to point to information displayed on a screen. The information displayed on the screen is modified in response to a determination of the position on the screen to which the object is pointing and in response to the distance of the object from the screen.
    Type: Application
    Filed: May 31, 2011
    Publication date: December 15, 2011
    Applicant: THE BOEING COMPANY
    Inventors: David Esteban Campillo, David Luis Scarlatti Jimenez, Nicolas Pena Ortiz, Pablo Soriano Tapia
  • Patent number: 8077846
    Abstract: A universal combination cordless phone/remote control device for simultaneously answering incoming phone calls, messages, texts, etc., while operating a television and peripheral equipment includes a remote control side for controlling and operating the television and peripheral equipment and a cordless phone side for controlling various standard telephonic operations with both the remote control side and the cordless phone side including electrical charging contacts that engage charging contacts located on the upper surface of a portable lightweight charging cradle when the control device is placed upon the charging cradle for electrical charging.
    Type: Grant
    Filed: November 24, 2008
    Date of Patent: December 13, 2011
    Inventor: David Luis Gonzales
  • Publication number: 20100282259
    Abstract: An apparatus configured to display a three-dimensional representation of a waveform for a breathing assistance system may include a processor and a display device. The processor may be configured to receive signals from one or more sensors over a plurality of time periods and generate multiple instances of a waveform based on the received signals, each instance corresponding to one of the plurality of time periods. The display device may be configured to cooperate with the processor to display a graphical three-dimensional representation of the waveform over time. The three-dimensional representation may include graphical representations of the multiple instances of the waveform displayed simultaneously.
    Type: Application
    Filed: July 23, 2010
    Publication date: November 11, 2010
    Inventors: David Luis Figueiredo, Michael K. Davis, Mahesh K. Seetharaman, Gail Frances Upham
  • Patent number: 7784461
    Abstract: An apparatus configured to display a three-dimensional representation of a waveform for a breathing assistance system may include a processor and a display device. The processor may be configured to receive signals from one or more sensors over a plurality of time periods and generate multiple instances of a waveform based on the received signals, each instance corresponding to one of the plurality of time periods. The display device may be configured to cooperate with the processor to display a graphical three-dimensional representation of the waveform over time. The three-dimensional representation may include graphical representations of the multiple instances of the waveform displayed simultaneously.
    Type: Grant
    Filed: September 26, 2006
    Date of Patent: August 31, 2010
    Assignee: Nellcor Puritan Bennett LLC
    Inventors: David Luis Figueiredo, Michael K. Davis, Mahesh K. Seetharaman, Gail Frances Upham
  • Publication number: 20100128859
    Abstract: A universal combination cordless phone/remote control device for simultaneously answering incoming phone calls, messages, texts, etc., while operating a television and peripheral equipment includes a remote control side for controlling and operating the television and peripheral equipment and a cordless phone side for controlling various standard telephonic operations with both the remote control side and the cordless phone side including electrical charging contacts that engage charging contacts located on the upper surface of a portable lightweight charging cradle when the control device is placed upon the charging cradle for electrical charging.
    Type: Application
    Filed: November 24, 2008
    Publication date: May 27, 2010
    Inventor: David Luis Gonzales
  • Publication number: 20100127034
    Abstract: An apparatus and method for cleaving an optical fiber. The method includes supporting a connector in a fixed axial position along an axis of an optical fiber extending from an end of the connector, and placing an axial tension along the axis of the optical fiber. A fiber engaging member is moved along an arcuate path such that a sharpened blade tip of the fiber engaging member cuts across a cut location of the optical fiber. The axial tension induces crack propagation through the thickness of the optical fiber at the cut location.
    Type: Application
    Filed: April 25, 2008
    Publication date: May 27, 2010
    Applicant: FURUKAWA ELECTRIC NORTH AMERICA, INC.
    Inventors: Kevin Gerard Bouchard, David Lui, Mark Thomas Zmurko
  • Publication number: 20090195581
    Abstract: Systems and methods for print head calibration. In an exemplary embodiment, the method may include scanning an image on a print media to obtain an optical density profile. The method may also include selecting at least one window in the optical density profile. The method may also include generating an average profile for each window. The method may also include identifying variations in uniformity.
    Type: Application
    Filed: October 16, 2008
    Publication date: August 6, 2009
    Inventors: Behnam Bastani, David Luis Pereira, Jose Ramos
  • Publication number: 20090153605
    Abstract: A method for double-sided printing may include ejecting printing fluid from a fluid ejector to a platen configured to receive print media, the platen supporting a nonabsorbent substrate. In any sequence, a first print media side and a second print media side may be printed by ejecting printing fluid from the fluid ejector to the first print media side, and contacting the second print media side with the nonabsorbent substrate to transfer printing fluid from the nonabsorbent substrate to the second print media side. A method for double-side printing may further include increasing the contact between the second print media side with the nonabsorbent substrate to increase transfer of printing fluid.
    Type: Application
    Filed: October 17, 2008
    Publication date: June 18, 2009
    Inventors: Dale D. Timm, JR., John A. Dangelawicz, David H. Donovan, Shilin Guo, Behnam Baslani, David Luis Pereira
  • Publication number: 20080077033
    Abstract: An apparatus configured to display a three-dimensional representation of a waveform for a breathing assistance system may include a processor and a display device. The processor may be configured to receive signals from one or more sensors over a plurality of time periods and generate multiple instances of a waveform based on the received signals, each instance corresponding to one of the plurality of time periods. The display device may be configured to cooperate with the processor to display a graphical three-dimensional representation of the waveform over time. The three-dimensional representation may include graphical representations of the multiple instances of the waveform displayed simultaneously.
    Type: Application
    Filed: September 26, 2006
    Publication date: March 27, 2008
    Inventors: David Luis Figueiredo, Michael K. Davis, Mahesh K. Seetharaman, Gail Frances Upham
  • Publication number: 20030191361
    Abstract: A penis/genital pouch and two connected leg straps are integrated into a single waistband shared by that of the same of a boxer style undergarment. A male's penis and genitalia rest in the pouch. The two leg straps, elastic in nature, restrict erections by fitting snugly under the scrotum and around the lower buttocks. This gives the overall appearance, breathe ability, and comfort of boxer style shorts with the support and ease of mind of underwear.
    Type: Application
    Filed: April 8, 2002
    Publication date: October 9, 2003
    Inventor: David Luis Flores