Patents by Inventor Peter Tsai

Peter Tsai 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).

  • Publication number: 20240120446
    Abstract: The disclosure describes various aspects of using optical elements monolithically integrated with light-emitting diode (LED) structures. In an aspect, a light emitting device includes a single LED structure having an active region and a single optical element disposed on the LED structure and configured to collimate and steer light emitted by the LED structure. One or more additional optical elements may also be disposed on the LED structure. In another aspect, a light emitting device may include multiple LED structures and a single optical element disposed on the multiple LED structures and configured to collimate and steer light emitted by the multiple LED structures. For each of these aspects, the LED structure(s) and the optical element(s) are made of a material that includes GaN, the LED structure(s) has a corresponding active region, and the LED structure(s) has a corresponding reflective contact disposed opposite to the optical element(s).
    Type: Application
    Filed: October 6, 2023
    Publication date: April 11, 2024
    Inventors: Benjamin Leung, Miao-Chan Tsai, Sheila Hurtt, Gang He, Richard Peter Schneider, JR.
  • Patent number: 11563555
    Abstract: A method for managing keys and encrypting data is provided. The method includes receiving data to be written to a logical disk, generating an encryption table indicating one or more locations on the logical disk for storing the data and indicating a key used for encrypting the data, encrypting the data to be written to the logical disk, and transmitting the encrypted data and the encryption table to a storage array.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: January 24, 2023
    Assignee: THALES DIS CPL USA, INC.
    Inventors: Vishnu Rangayyan, Masoud Sadrolashrafi, Peter Tsai
  • Publication number: 20190097789
    Abstract: A method for managing keys and encrypting data is provided. The method includes receiving data to be written to a logical disk, generating an encryption table indicating one or more locations on the logical disk for storing the data and indicating a key used for encrypting the data, encrypting the data to be written to the logical disk, and transmitting the encrypted data and the encryption table to a storage array.
    Type: Application
    Filed: August 22, 2018
    Publication date: March 28, 2019
    Inventors: Vishnu Rangayyan, Masoud Sadrolashrafi, Peter Tsai
  • Patent number: 7699755
    Abstract: An isometric exercise system according to the present invention facilitates user interaction with a host computer system and includes at least one effector, at least one sensor coupled to the effector, a platform to accommodate the user and control circuitry including a processor. The platform accommodates a user and includes the effector attached thereto. The sensor measures at least one force applied by a user to the effector, where the applied force effects a strain on or deflects the effector. The processor receives and processes data corresponding to applied force information measured by the sensor for transference to the host computer system in a compatible format and facilitates user interaction with the host computer system via effector manipulation by the user. The host computer system processes the information to update or respond to events within an executing software application (e.g., a game).
    Type: Grant
    Filed: February 9, 2006
    Date of Patent: April 20, 2010
    Assignee: IALabs-CA, LLC
    Inventors: Philip Feldman, Peter Tsai, Greg Merril, Jason Grimm, Jeff Schott
  • Patent number: 7387412
    Abstract: A stand for a working light includes a base capable of standing on a ground and a handle pivotally connected to the base via a pivotal member which is provided to joints between the base and the handle. The pivotal member is composed of a securing sleeve firmly connected to the handle, a contrast sleeve firmly connected to the base and a fastening knob with a threaded rod extending through the contrast sleeve, the base and into the securing sleeve to selectively secure engagement between the securing sleeve and the contrast sleeve such that after the working light is firmly mounted between two free ends of the handle, pivotal movement of the handle relative to the base, the working light angle is adjusted accordingly.
    Type: Grant
    Filed: August 2, 2006
    Date of Patent: June 17, 2008
    Inventor: Peter Tsai
  • Patent number: 7331226
    Abstract: A force measurement system includes an effector device with a hollow interior, an inner support secured within the hollow interior of the effector device, and at least one sensor secured at a selected location to the inner support and configured to measure a force applied to the inner support. At least one outer surface portion of the inner support is coupled with at least one interior surface portion of the effector device such that forces applied to the effector device are at least partially transferred to the inner support for measurement by the sensor.
    Type: Grant
    Filed: May 20, 2005
    Date of Patent: February 19, 2008
    Assignee: Powergrid Fitness, Inc.
    Inventors: Philip Feldman, Peter Tsai, Greg Merril, Jason Grimm, Jeff Schott
  • Publication number: 20080030998
    Abstract: A stand for a working light includes a base capable of standing on a ground and a handle pivotally connected to the base via a pivotal member which is provided to joints between the base and the handle. The pivotal member is composed of a securing sleeve firmly connected to the handle, a contrast sleeve firmly connected to the base and a fastening knob with a threaded rod extending through the contrast sleeve, the base and into the securing sleeve to selectively secure engagement between the securing sleeve and the contrast sleeve such that after the working light is firmly mounted between two free ends of the handle, pivotal movement of the handle relative to the base, the working light angle is adjusted accordingly.
    Type: Application
    Filed: August 2, 2006
    Publication date: February 7, 2008
    Inventor: Peter Tsai
  • Publication number: 20070298883
    Abstract: An interface, in the form of an isometric exercise system, according to the present invention includes an effector with at least one sensor, a platform and control circuitry including a processor. The platform accommodates a user in a standing position and includes the effector attached thereto. The sensor measures at least one force applied by a user lower body portion to the effector and causing a measurable strain on the effector. An additional effector with at least one sensor and a game controller or other input device may further be attached to the platform. The sensor measures at least one force applied by a user upper body portion to the additional effector and causing a measurable strain on that effector. The processor receives and processes data corresponding to applied force information for transference to the host computer system to update a virtual reality scenario.
    Type: Application
    Filed: September 7, 2007
    Publication date: December 27, 2007
    Inventors: Philip Feldman, Peter Tsai, Greg Merril
  • Publication number: 20070297187
    Abstract: A lamp socket assembly has a casing, a base, at least one reflective element and at least one light bulb. The casing has a cavity and at least one electrical socket mounted in the cavity. The base has at least one recess formed through the base. The reflective elements detachably mounted respectively in the recesses respectively around the electrical sockets. The light bulbs are mounted respectively in the electrical sockets and the reflective elements. When the lamp socket assembly is recycled, the reflective element can be easily detached from the base, to keep from producing toxic gases.
    Type: Application
    Filed: June 26, 2006
    Publication date: December 27, 2007
    Inventor: Peter Tsai
  • Publication number: 20070155589
    Abstract: An interface, in the form of an isometric exercise system, according to the present invention includes an effector with at least one sensor, a platform and control circuitry including a processor. The platform accommodates a user in a standing position and includes the effector attached thereto. The sensor measures at least one force applied by a user lower body portion to the effector and causing a measurable strain on the effector. An additional effector with at least one sensor and a game controller or other input device may further be attached to the platform. The sensor measures at least one force applied by a user upper body portion to the additional effector and causing a measurable strain on that effector. The processor receives and processes data corresponding to applied force information for transference to the host computer system to update a virtual reality scenario.
    Type: Application
    Filed: November 22, 2006
    Publication date: July 5, 2007
    Inventors: Philip Feldman, Peter Tsai, Greg Merril
  • Patent number: 7195377
    Abstract: A worklight support includes a platform for mounting thereon worklights and has an extension extending from on a bottom of the platform for extension into one of the stand sections. A stand includes couplers applied for combination of each of the stand sections. Each coupler includes an annular ring for receiving therein a portion of one of the stand sections and a portion of the extension of the worklight support and a pivotal handle pivotally connected to the annular ring via a threaded bolt to selectively reduce an internal diameter of the annular ring to abut an outer periphery of the extension so as to fix the extension relative to one of the stand sections.
    Type: Grant
    Filed: June 9, 2005
    Date of Patent: March 27, 2007
    Inventor: Peter Tsai
  • Publication number: 20060291961
    Abstract: A worklight support includes a platform for mounting thereon worklights and has an extension extending from on a bottom of the platform for extension into one of the stand sections. A stand includes couplers applied for combination of each of the stand sections. Each coupler includes an annular ring for receiving therein a portion of one of the stand sections and a portion of the extension of the worklight support and a pivotal handle pivotally connected to the annular ring via a threaded bolt to selectively reduce an internal diameter of the annular ring to abut an outer periphery of the extension so as to fix the extension relative to one of the stand sections.
    Type: Application
    Filed: June 9, 2005
    Publication date: December 28, 2006
    Inventor: Peter Tsai
  • Publication number: 20060279948
    Abstract: A worklight support includes a platform for mounting thereon worklights and has an extension extending from on a bottom of the platform for extension into one of the stand sections and a handle for easy transportation of the worklight support. A stand includes couplers applied for combination of each of the stand sections. Each coupler includes an annular ring for receiving therein a portion of one of the stand sections and a portion of the extension of the worklight support, a stop received in an opening of the annular ring and a pivotal wedge pivotally connected to the annular ring to alternatively force the stop to abut an outer periphery of the extension so as to fix the extension relative to one of the stand sections.
    Type: Application
    Filed: June 9, 2005
    Publication date: December 14, 2006
    Inventor: Peter Tsai
  • Publication number: 20060260395
    Abstract: A force measurement system includes an effector device with a hollow interior, an inner support secured within the hollow interior of the effector device, and at least one sensor secured at a selected location to the inner support and configured to measure a force applied to the inner support. At least one outer surface portion of the inner support is coupled with at least one interior surface portion of the effector device such that forces applied to the effector device are at least partially transferred to the inner support for measurement by the sensor.
    Type: Application
    Filed: May 20, 2005
    Publication date: November 23, 2006
    Inventors: Philip Feldman, Peter Tsai, Greg Merril, Jason Grimm, Jeff Schott
  • Publication number: 20060223634
    Abstract: A game controller, according to the present invention, interacts with a plurality of different game processors including different gaming applications utilizing a communication link. The game controller includes a plurality of user-manipulable input devices, and at least one signal processor to receive and process signals associated with manipulations of the user-manipulable input devices and to communicate with a plurality of different game processors. The communication link includes a plurality of connection plugs, where at least two of the connection plugs are configured to connect with different game processors. In addition, the communication link may facilitate wired or wireless transfer of signals between the at least one signal processor and a selected game processor, where a wired transfer may employ an extension cable to cover greater distances.
    Type: Application
    Filed: April 4, 2005
    Publication date: October 5, 2006
    Inventors: Philip Feldman, Peter Tsai, Jason Grimm, Jeff Schott, Greg Merril
  • Publication number: 20060217243
    Abstract: An isometric exercise system according to the present invention facilitates user interaction with a host computer system and includes at least one effector, at least one sensor coupled to the effector, a platform to accommodate the user and control circuitry including a processor. The platform accommodates a user and includes the effector attached thereto. The sensor measures at least one force applied by a user to the effector, where the applied force effects a strain on or deflects the effector. The processor receives and processes data corresponding to applied force information measured by the sensor for transference to the host computer system in a compatible format and facilitates user interaction with the host computer system via effector manipulation by the user. The host computer system processes the information to update or respond to events within an executing software application (e.g., a game).
    Type: Application
    Filed: February 9, 2006
    Publication date: September 28, 2006
    Inventors: Philip Feldman, Peter Tsai, Greg Merril, Jason Grimm, Jeff Schott
  • Publication number: 20060131805
    Abstract: Disclosed is a foldable casino table composed of symmetrical first half and second half, together forming an octagonal table top with eight corners and a breadth of 48 inches, at least one pair of latch means being installed on the underside of the table, two pairs of transversal joists being fixed on the underside, and a pair of table stands, where the top ends of each table stand are pivotally jointed with a pair of transversal joists, and the two table stands are cross linked with each other through a pivot axis. The present design allows the casino table to be folded in half, and the casino table even folded in slim form can be free standing, which makes it convenient to transport and store the casino table.
    Type: Application
    Filed: December 21, 2004
    Publication date: June 22, 2006
    Inventor: Peter Tsai
  • Publication number: 20060097453
    Abstract: A game controller according tot the present invention employs scalable force-detecting sensors (e.g., strain gauges, etc.) to measure user manipulation of controller input devices (e.g., joysticks, etc.). The controller incorporates force sensing, rather than motion sensing, to provide the “analog” type inputs to a computer-interactive game. The force required to provide the controller output is adjustable by the user, while the mapping of sensor to game control is determined by user configuration of the controller.
    Type: Application
    Filed: September 29, 2005
    Publication date: May 11, 2006
    Inventors: Philip Feldman, Peter Tsai, Greg Merril, Jason Grimm
  • Patent number: D517124
    Type: Grant
    Filed: November 19, 2004
    Date of Patent: March 14, 2006
    Assignee: PowerGrid Fitness, Inc.
    Inventors: Greg Merril, Philip Feldman, Jeff Schott, Jason Grimm, Peter Tsai
  • Patent number: D521570
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: May 23, 2006
    Inventor: Peter Tsai