Patents by Inventor Won Chun

Won Chun 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: 20140340398
    Abstract: Methods and systems for encoding and compressing 3D object data models are provided. An example method may involve receiving 3D mesh data for an object that includes geometry coordinates for a surface of the object. Additionally, material properties may be associated with the geometry coordinates. The method may also include identifying multiple portions of the mesh data based on the material properties associated with the geometry coordinates. For example, a given group of adjacent geometry coordinates having common material properties may be identified as a given portion. For at least some of the identified portions of the mesh data, the method may further include encoding information related to an identified portion of the mesh data and compressing the encoded information into a file of compressed geometric data.
    Type: Application
    Filed: August 5, 2014
    Publication date: November 20, 2014
    Inventors: Ryan Hickman, James J. Kuffner, JR., Anthony Gerald Francis, JR., Arshan Poursohi, James R. Bruce, Thor Lewis, Chaitanya Gharpure, Won Chun
  • Patent number: 8831366
    Abstract: Methods and systems for encoding and compressing 3D object data models are provided. An example method may involve receiving 3D mesh data for an object that includes geometry coordinates for a surface of the object. Additionally, material properties may be associated with the geometry coordinates. The method may also include identifying multiple portions of the mesh data based on the material properties associated with the geometry coordinates. For example, a given group of adjacent geometry coordinates having common material properties may be identified as a given portion. For at least some of the identified portions of the mesh data, the method may further include encoding information related to an identified portion of the mesh data and compressing the encoded information into a file of compressed geometric data.
    Type: Grant
    Filed: November 10, 2012
    Date of Patent: September 9, 2014
    Assignee: Google Inc.
    Inventors: Ryan Hickman, James J. Kuffner, Jr., Anthony Gerald Francis, Jr., Arshan Poursohi, James R. Bruce, Thor Lewis, Chaitanya Gharpure, Won Chun
  • Patent number: 8065687
    Abstract: Embodiments of the present invention comprise methods and systems for augmenting machine virtualization by entirely bypassing resource emulation for performance-critical features, such as 3D graphics acceleration, through the use of high-performance interfaces between the guest OS and the host OS. Embodiments of the present invention also comprise methods and systems for ameliorating the performance penalties and functionality restrictions of conventional resource emulation.
    Type: Grant
    Filed: January 7, 2008
    Date of Patent: November 22, 2011
    Assignee: moka5, Inc.
    Inventors: Thomas Joseph Purtell, II, Won Chun, Michael Carbin
  • Patent number: 7525541
    Abstract: Generating a three-dimensional image of a three-dimensional scene by generating projection data and projecting light rays based on the projection data to generate the three-dimensional image. Sampling of the data is based on at least one physical parameter associated with the projection of light rays by a projection system used to project the light rays.
    Type: Grant
    Filed: March 16, 2005
    Date of Patent: April 28, 2009
    Assignee: Actuality Systems, Inc.
    Inventors: Won Chun, Oliver Strider Cossairt
  • Patent number: 7477252
    Abstract: A three dimensional image is displayed by providing initial data corresponding to the three dimensional image, generating a plurality of sets of data from the initial data, each set of data corresponding to an intersection of the three dimensional image with a surface, and displaying the three dimensional image using a three dimensional display based on the sets of data. A data processor is used to operate on the sets of data to re-center the three dimensional image.
    Type: Grant
    Filed: April 5, 2005
    Date of Patent: January 13, 2009
    Assignee: Actuality Systems, Inc.
    Inventor: Won Chun
  • Publication number: 20080168479
    Abstract: Embodiments of the present invention comprise methods and systems for augmenting machine virtualization by entirely bypassing resource emulation for performance-critical features, such as 3D graphics acceleration, through the use of high-performance interfaces between the guest OS and the host OS. Embodiments of the present invention also comprise methods and systems for ameliorating the performance penalties and functionality restrictions of conventional resource emulation.
    Type: Application
    Filed: January 7, 2008
    Publication date: July 10, 2008
    Inventors: Thomas Joseph Purtell, Won Chun, Michael Carbin
  • Publication number: 20080086727
    Abstract: Methods, systems, and apparatus, including computer program apparatus, implementing techniques for publishing, subscribing to, or playing live appliances. A live appliance includes a current virtual machine image. In publishing, a proxy file of a live appliance file type is provided to the publisher. The type is mapped to a live appliance player; so that when a proxy file is opened, the current virtual machine image is run. The player automatically binds a writeable file system external to the virtual machine image to the image to provide file storage that is accessible from within the virtual machine image and from a host operating system. The player also creates a subscription to the live appliance on the host computer if one does not exist when the proxy file is run. With the subscription, the player runs the then-current virtual machine image whenever the live appliance is run.
    Type: Application
    Filed: August 2, 2007
    Publication date: April 10, 2008
    Inventors: Monica Lam, Andrew Berkheimer, Constantine Sapuntzakis, John Whaley, Ramesh Chandra, Michael Chen, Won Chun, Kelvin Yue
  • Publication number: 20080077648
    Abstract: Methods, systems, and apparatus, including computer program apparatus, implementing techniques for publishing, subscribing to, or playing live appliances. A live appliance includes a current virtual machine image. In publishing, a proxy file of a live appliance file type is provided to the publisher. The type is mapped to a live appliance player; so that when a proxy file is opened, the current virtual machine image is run. The player automatically binds a writeable file system external to the virtual machine image to the image to provide file storage that is accessible from within the virtual machine image and from a host operating system. The player also creates a subscription to the live appliance on the host computer if one does not exist when the proxy file is run. With the subscription, the player runs the then-current virtual machine image whenever the live appliance is run.
    Type: Application
    Filed: August 2, 2007
    Publication date: March 27, 2008
    Inventors: Monica Lam, Andy Berkheimer, Constantine Sapuntzakis, John Whaley, Ramesh Chandra, Michael Chen, Won Chun, Kelvin Yue
  • Publication number: 20050285027
    Abstract: In general, in one aspect, the invention features an optical system which forms a light field by providing components of the light field in a series of frames to an image space. The optical system includes a spatial light modulator, a projection lens assembly configured to image the spatial light modulator to the image space for each of a plurality of optical paths, and a scanning optical component configured to direct light from the spatial light modulator through the projection lens to the image space, wherein during operation the scanning optical component directs light corresponding to successive frames along each of the plurality of optical paths through the projection lens assembly.
    Type: Application
    Filed: February 15, 2005
    Publication date: December 29, 2005
    Applicant: Actuality Systems, Inc.
    Inventors: Gregg Favalora, Won Chun, Oliver Cossairt, Rick Dorval, Michael Halle, Joshua Napoli, Michael Thomas
  • Publication number: 20050230641
    Abstract: Generating a three-dimensional image of a three-dimensional scene by generating projection data and projecting light rays based on the projection data to generate the three-dimensional image. Sampling of the data is based on at least one physical parameter associated with the projection of light rays by a projection system used to project the light rays.
    Type: Application
    Filed: March 16, 2005
    Publication date: October 20, 2005
    Inventors: Won Chun, Oliver Cossairt
  • Publication number: 20050219241
    Abstract: Methods and systems relating to electronic display technology, and more particularly to processing image data for volumetric three-dimensional (hereinafter ā€œ3-Dā€) displays, are disclosed.
    Type: Application
    Filed: April 5, 2005
    Publication date: October 6, 2005
    Inventor: Won Chun
  • Publication number: 20040212589
    Abstract: A system for fusing multiple degree of freedom (DOF) positional input data includes software configured to scale positional output data from a first positional input device and a second positional input device, using a common axis therebetween. The positional output data from the first positional input device has at least two degrees of freedom associated therewith, and the positional output data from the second positional input device has at least two degrees of freedom associated therewith.
    Type: Application
    Filed: April 19, 2004
    Publication date: October 28, 2004
    Inventors: Deirdre M. Hall, Rick K. Dorval, Won Chun, Gregg E. Favalora, Joshua Napoli