Patents Assigned to LightSurf Technologies, Inc.
  • Publication number: 20030146977
    Abstract: A method facilitating the transfer of information from a media or data capture device to a larger device while providing valuable feedback about the transfer is described. A transfer device including a simple user interface that can be easily implemented on a media or data capture device provides feedback about the transfer operation, enabling the user to take action when necessary. For example, the user is advised if the transfer is complete or, alternatively, that the transfer has failed and needs to redone. Feedback is provided by visual signals and may also be accompanied by audible signals. All necessary transfer functionality is included on the media capture device, thereby avoiding the requirement for dedicated software on a host (or pipeline) device, such as a cellular phone. This expands the number of pipeline devices that can be utilized with particular media capture devices.
    Type: Application
    Filed: February 4, 2002
    Publication date: August 7, 2003
    Applicant: LightSurf Technologies, Inc.
    Inventors: Alan M. Vale, Kurt Dammermann, Robin G. Petravic, Timothy W. Genske, William G. Swinton, Eric O. Bodnar
  • Publication number: 20030109280
    Abstract: A versatile adaptor device to connect together devices having built-in connectors or receptacles for interfacing with other devices is described. Many devices include built-in connectors, which usually consist of proprietary fittings and pinouts/lineouts. The adaptor device connects with the built-in connectors of two devices to enable communication between the two devices. Each end of the adaptor fits physically and electrically with the connectors to join both devices. The body of the adaptor is a double-ended molded plastic part that includes geometry to mate with a particular connector slot at one end and another specific connector slot at the opposing end. The adaptor device may be adapted to connect various different types of devices. For example, the adaptor accommodates connection to an array of brands and models of cellular phone devices at one end of the adaptor and an array of digital cameras at the other end of the adaptor.
    Type: Application
    Filed: December 7, 2001
    Publication date: June 12, 2003
    Applicant: LightSurf Technologies, Inc.
    Inventors: Eric O. Bodnar, Robin G. Petravic, Alan M. Vale, Kurt Dammermann, Stephen J. Fricke, Steven A. Luzovich
  • Publication number: 20030110234
    Abstract: An online media delivery system incorporating combining on-the-fly media reformatting with advanced client detection capabilities enabling delivery of appropriate media content to connected client devices is described. The system receives requests from client devices for media documents or objects, identifies the client device requesting particular media objects from an HTTP request, determines the media output capabilities of the client device, reformats the source media according to those capabilities and delivers the reformatted media to the client device. The system provides access to media content for multiple disparate client devices of varying hardware and software capabilities. The system enables delivery of appropriate media content to practically any device with connectivity capability.
    Type: Application
    Filed: November 8, 2001
    Publication date: June 12, 2003
    Applicant: LightSurf Technologies, Inc.
    Inventors: Paul A. Egli, Shekhar Kirani, Venkat V. Easwar
  • Publication number: 20030098914
    Abstract: An improved method for automatic exposure control at a digital camera is described. In response to a user request for capture of a digital image, image data is captured on the camera's image sensor. The captured image data includes pixel values of brightness of pixels of the image sensor. A histogram of pixel values is generated based upon brightness of pixels of the image sensor. The histogram that is generated is then evaluated to determine whether an image is overexposed or underexposed. Coarse exposure settings for capture of a digital image are automatically generated based upon scaling the histogram of pixel values towards the midpoint of a pre-selected interval. The coarse exposure settings and image data that have been captured are evaluated to determine whether light sources are present. In the event that light sources are determined not to be present, the coarse exposure settings are adjusted based upon not scaling said histogram beyond the largest histogram value.
    Type: Application
    Filed: April 15, 2002
    Publication date: May 29, 2003
    Applicant: LightSurf Technologies, Inc.
    Inventor: Venkat Easwar
  • Publication number: 20030023700
    Abstract: An “on-board” user interface system is described that allows a user interface of a first device to be supported at least in part by a second device. In an exemplary embodiment, the system comprises a module for generating at least one high-level event message indicating that an event has occurred that is relevant to the first device; a mapper for mapping the at least one high-level message into at least one lower-level message for controlling one or more hardware elements controlled by the second device; and a module for communicating the at least one lower-level message to the second device, such that the second device may activate one or more hardware elements that are appropriate for the event that has occurred.
    Type: Application
    Filed: January 17, 2002
    Publication date: January 30, 2003
    Applicant: LightSurf Technologies, Inc.
    Inventors: William Swinton, Eric Bodnar, Jerome Garcia
  • Publication number: 20020135586
    Abstract: A sliding window (block) system incorporating a methodology for providing a processor access to image data is described. In an exemplary embodiment, the system operates as follows. An image is received for processing that has a size that is too large for the processor to access directly. As a result, the sliding window system creates first, second, and third swappable windows (blocks) for accessing image data from the image; each windows is swappable so that any two are available within the memory space of the processor while a third is being loaded in a background memory. The system cycles through the three windows such that, at any given point in time, two of the three windows are affixed in the memory space of the processor as left and right adjacent windows, while the remaining or third window is being loaded in the background (e.g., in a DRAM) as a temporary shadow or background window. After the shadow window is loaded with appropriate image data, it is brought into the foreground (i.e.
    Type: Application
    Filed: January 17, 2002
    Publication date: September 26, 2002
    Applicant: LightSurf Technologies, Inc.
    Inventor: Mark Sandford
  • Publication number: 20020093508
    Abstract: An orthogonal memory is described that provides an improved method for converting image data into a bit plane format suitable for image compression operations, using a custom dual port memory. The memory comprises a matrix of memory cells that are addressable in orthogonal directions. Upon receipt of image information for storage, the image information is stored in the memory by storing each data word of the image information in a row of the matrix. Individual bit planes of the image information may be easily retrieved from the memory by retrieving individual columns of bits from the corresponding columns of the matrix, thus providing a highly efficient method for storing and accessing image information used to create bit planes.
    Type: Application
    Filed: January 17, 2002
    Publication date: July 18, 2002
    Applicant: LightSurf Technologies, Inc.
    Inventor: Mark Sandford
  • Patent number: D440585
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: April 17, 2001
    Assignee: LightSurf Technologies, Inc.
    Inventors: Philippe R. Kahn, Robin Goran Petravic, Kurt Dammermann, Eric O. Bodnar
  • Patent number: D441384
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: May 1, 2001
    Assignee: LightSurf Technologies, Inc.
    Inventors: Eric O. Bodnar, Kurt Dammermann, Robin Goran Petravic
  • Patent number: D446537
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: August 14, 2001
    Assignee: LightSurf Technologies, Inc.
    Inventors: Robin Goran Petravic, Kurt Dammermann, Eric O. Bodnar, Catherine Bailey, Sung-Ho Joe Tan, Jonah Avram Becker
  • Patent number: D447498
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: September 4, 2001
    Assignee: LightSurf Technologies, Inc.
    Inventors: Robin Goran Petravic, Kurt Dammermann, Eric O. Bodnar, Catherine Bailey, Jonah Avram Becker, Sung-Ho Joe Tan
  • Patent number: D452260
    Type: Grant
    Filed: February 16, 2001
    Date of Patent: December 18, 2001
    Assignee: LightSurf Technologies, Inc.
    Inventors: Robin Goran Petravic, Kurt Dammermann, Eric O. Bodnar
  • Patent number: D457543
    Type: Grant
    Filed: May 10, 2001
    Date of Patent: May 21, 2002
    Assignee: LightSurf Technologies, Inc.
    Inventors: Robin Goran Petravic, Kurt Dammermann