Patents by Inventor Charles Otis

Charles Otis 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: 20070037272
    Abstract: A microfluidic analysis system for optically analyzing a substance includes a light source having a plurality of selectable single-wavelength light sources, a substance presentation member optically coupled to the light source, and an optical detection system associated with the substance presentation member.
    Type: Application
    Filed: August 11, 2005
    Publication date: February 15, 2007
    Inventors: Christopher Beatty, Philip Harding, Christie Dudenhoefer, Charles Otis
  • Publication number: 20060212977
    Abstract: A nanowire e-beam or characterizing device is provided. In one implementation, the nanowire that has at least one cross-sectional dimension within the nano-scale dimension.
    Type: Application
    Filed: March 16, 2005
    Publication date: September 21, 2006
    Inventors: Charles Otis, John Bamber
  • Publication number: 20050103758
    Abstract: The described embodiments relate to laser micromachining a substrate. One exemplary method includes forming a feature into a substrate, at least in part, by directing a laser beam at the substrate. During at least a portion of said forming, the method includes supplying liquid to at least a first region of the feature along a first liquid supply path and supplying liquid to at least a second different region of the feature along at least a second liquid supply path.
    Type: Application
    Filed: November 14, 2003
    Publication date: May 19, 2005
    Inventors: Charles Otis, Mehrgan Khavari, Jeffrey Pollard, Mark Huth
  • Publication number: 20030136505
    Abstract: A method of preparing a surface for adhesion is provided. The method includes providing an initiator that is configured to shadow a portion of a surface of a substrate, directing a laser toward the surface of the substrate to effect ablation of a non-shadowed portion of the substrate, thus forming structures on the surface of the substrate. An adhesive then may be applied to the surface of the substrate.
    Type: Application
    Filed: January 18, 2002
    Publication date: July 24, 2003
    Inventors: Phillip L. Wimmer, Charles Otis, Joshua W. Smith
  • Patent number: 6400315
    Abstract: A control system for maximizing performance of an electronically scanned, mechanically augmented phased array (MAPA) antenna. In one preferred form, the control system forms a closed loop system which monitors a signal quality of the received signal from a primary signal source such as a primary satellite, and generates motor control signals for controlling a motor used to rotate the MAPA antenna about an axis so as to point the antenna at least slightly away from the primary signal source while electronically steering the antenna to track the primary signal source. The MAPA antenna is positioned so as to maximize the carrier-to-noise-plus-interference (CNI) ratio, and thus minimize the influence of interfering signal sources operating within a coverage region of the MAPA antenna.
    Type: Grant
    Filed: July 20, 2000
    Date of Patent: June 4, 2002
    Assignee: The Boeing Company
    Inventors: Charles Otis Adler, Jeffrey Kim Cunningham, Matthew Edward Lavelle
  • Patent number: 5940854
    Abstract: A unique and permanent identifier is provided for removable media. The identifier is preferably recorded in a previously unused or reserved portion of the media and can be generated from a combination of the originating drive serial number and the current date and time with a random number concatenated thereto. When a piece of media is loaded into a drive, the drive examines the reserved area for the presence of an identifier. If not present, the drive generates and records an identifier before performing whatever disk access operations have been requested. If the identifier is present, the drive is prevented from overwriting the identifier with a new one and the disk access operations are performed immediately. Once the media is provided with its identifier, the media, and any errors associated with the media, can be tracked throughout its life.
    Type: Grant
    Filed: January 16, 1996
    Date of Patent: August 17, 1999
    Assignee: International Business Machines Corporation
    Inventors: Charles Otis Green, Jr., John Edward Kulakowski, Rodney Jerome Means