Patents by Inventor William Tolbert

William Tolbert 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: 20060063672
    Abstract: A thermal transfer donor element is provided which comprises a support, a light-to-heat conversion layer, an interlayer, and a thermal transfer layer. When the above donor element is brought into contact with a receptor and imagewise irradiated, an image is obtained which is free from contamination by the light-to-heat conversion layer. The construction and process of this invention is useful in making colored images including applications such as color proofs and color filter elements.
    Type: Application
    Filed: November 10, 2005
    Publication date: March 23, 2006
    Inventors: Jeffrey Chang, John Staral, William Tolbert, Martin Wolk, Claire Jalbert, Hsin-hsin Chou
  • Publication number: 20050275819
    Abstract: An optical imaging system is disclosed for selective thermal transfer of a material from a donor film to a substrate. The imaging system includes a light source assembly that is configured to emit a patterned light beam. The patterned light beam includes a plurality of discrete output light segments where the segments at most partially overlap. The imaging system further includes a light relay assembly that receives and projects the plurality of discrete output light segments onto a transfer plane so as to form a projected light segment by a substantial superposition of the plurality of discrete output light segments. When a donor film that includes a transferable material is placed proximate a substrate that lies in the transfer plane, the projected light segment is capable of inducing a transfer of the transferable material onto the substrate.
    Type: Application
    Filed: June 9, 2004
    Publication date: December 15, 2005
    Inventors: William Tolbert, James Nelson, Thomas Isberg, Andrew Hightower, Dean Faklis
  • Patent number: 6924770
    Abstract: Modular external antenna assemblies are configured to releaseably attach to wireless terminals and replace internal antennas.
    Type: Grant
    Filed: July 25, 2003
    Date of Patent: August 2, 2005
    Assignee: Sony Ericsson Mobile Communications AB
    Inventors: W. Kevin Carpenter, William Tolbert
  • Publication number: 20050156512
    Abstract: An electroluminescent device that includes one or more electrodes having apertures through which light is emitted is disclosed. A method of using such device is also disclosed.
    Type: Application
    Filed: December 17, 2004
    Publication date: July 21, 2005
    Inventors: Vadim Savvateev, Martin Wolk, William Tolbert
  • Publication number: 20050153081
    Abstract: A thermal transfer donor element is provided which comprises a support, a light-to-heat conversion layer, an interlayer, and a thermal transfer layer. When the above donor element is brought into contact with a receptor and imagewise irradiated, an image is obtained which is free from contamination by the light-to-heat conversion layer. The construction and process of this invention is useful in making colored images including applications such as color proofs and color filter elements.
    Type: Application
    Filed: December 27, 2004
    Publication date: July 14, 2005
    Inventors: Jeffrey Chang, John Staral, William Tolbert, Martin Wolk, Claire Jalbert, Hsin-hsin Chou
  • Patent number: 6866979
    Abstract: A thermal transfer donor element is provided which comprises a support, a light-to-heat conversion layer, an interlayer, and a thermal transfer layer. When the above donor element is brought into contact with a receptor and imagewise irradiated, an image is obtained which is free from contamination by the light-to-heat conversion layer. The construction and process of this invention is useful in making colored images including applications such as color proofs and color filter elements.
    Type: Grant
    Filed: December 1, 2003
    Date of Patent: March 15, 2005
    Assignee: 3M Innovative Properties Company
    Inventors: Jeffrey C. Chang, John S. Staral, William A. Tolbert, Martin B. Wolk, Claire A. Jalbert, Hsin-hsin Chou
  • Patent number: 6855636
    Abstract: The present invention provides a process for selectively thermally transferring insulators onto organic electroluminescent stacks or layers to electronically isolate adjacent devices upon deposition of electrode material. This can allow the formation of top electrodes for a plurality of organic electroluminescent devices on a substrate via one deposition step to form a single common top electrode or a plurality of electrodes patterned by shadowing due to the presence of the insulators.
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: February 15, 2005
    Assignee: 3M Innovative Properties Company
    Inventors: Steven D. Theiss, Ha T. Le, William A. Tolbert, Martin B. Wolk, Paul F. Baude
  • Publication number: 20050017909
    Abstract: Modular external antenna assemblies are configured to releaseably attach to wireless terminals and replace internal antennas.
    Type: Application
    Filed: July 25, 2003
    Publication date: January 27, 2005
    Inventors: W. Carpenter, William Tolbert
  • Publication number: 20040110083
    Abstract: A thermal transfer donor element is provided which comprises a support, a light-to-heat conversion layer, an interlayer, and a thermal transfer layer. When the above donor element is brought into contact with a receptor and imagewise irradiated, an image is obtained which is free from contamination by the light-to-heat conversion layer. The construction and process of this invention is useful in making colored images including applications such as color proofs and color filter elements.
    Type: Application
    Filed: December 1, 2003
    Publication date: June 10, 2004
    Applicant: 3M Innovative Properties Company
    Inventors: Jeffrey C. Chang, John S. Staral, William A. Tolbert, Martin B. Wolk, Claire A. Jalbert, Hsin-Hsin Chou
  • Publication number: 20040087165
    Abstract: The present invention provides a process for selectively thermally transferring insulators onto organic electroluminescent stacks or layers to electronically isolate adjacent devices upon deposition of electrode material. This can allow the formation of top electrodes for a plurality of organic electroluminescent devices on a substrate via one deposition step to form a single common top electrode or a plurality of electrodes patterned by shadowing due to the presence of the insulators.
    Type: Application
    Filed: October 31, 2002
    Publication date: May 6, 2004
    Applicant: 3M Innovative Properties Company
    Inventors: Steven D. Theiss, Ha T. Le, William A. Tolbert, Martin B. Wolk, Paul F. Baude
  • Publication number: 20030207198
    Abstract: A thermal transfer donor element is provided which comprises a support, a light-to-heat conversion layer, an interlayer, and a thermal transfer layer. When the above donor element is brought into contact with a receptor, and imagewise irradiated, an image is obtained which is free from contamination by the light-to-heat conversion layer. The construction and process of this invention is useful in making colored images including applications such as color proofs and color filter elements.
    Type: Application
    Filed: May 19, 2003
    Publication date: November 6, 2003
    Applicant: 3M Innovative Properties Company
    Inventors: Jeffrey C. Chang, John S. Staral, William A. Tolbert, Martin B. Wolk, Claire A. Jalbert, Hsin-Hsin Chou
  • Patent number: 6625336
    Abstract: A method and apparatus for optically assaying a targeted substance in a sample using a sensor comprising a dielectric film stack having a plurality of dielectric layers. For at least one angle of incidence the dielectric layers operate as a waveguide for light incident upon the sensor. In one configuration, each dielectric layer comprises a dielectric material selected from a first dielectric material having a first index of refraction and a second dielectric material having a second index of refraction. The dielectric film stack is formed such that the dielectric material of the dielectric layers alternates between the first dielectric material and the second dielectric material. The dielectric film stack is either formed as a dielectric mirror such that light incident upon the sensor reflects from the sensor or as an anti-reflection film stack such that light incident upon the light beam propagates through the sensor.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: September 23, 2003
    Assignee: Imation Corp.
    Inventors: William A. Challener, James M. DePuydt, William A. Tolbert
  • Patent number: 6618158
    Abstract: An improved method and apparatus for calibrating an imaging system having multiple imaging outputs such as a plurality of laser diodes. Calibration is achieved by driving each imaging output to form a test pattern on an imaging element, each test pattern having one or more image regions and each image region having a target optical property such as a target optical density. Next, an optical property, such as optical density, is measured for each image region. A response curve is generated for each set of image regions having substantially equal target optical properties. The imaging outputs are adjusted by reducing a difference between the measured optical property and the generated response curve, thereby reducing optical variations between regions that are imaged by the multiple imaging outputs.
    Type: Grant
    Filed: November 3, 1998
    Date of Patent: September 9, 2003
    Assignee: Kodak Polychrome Graphics, LLC
    Inventors: David E. Brown, William A. Tolbert, John Souter
  • Patent number: 6582877
    Abstract: A thermal transfer donor element is provided which comprises a support, a light-to-heat conversion layer, an interlayer, and a thermal transfer layer. When the above donor element is brought into contact with a receptor and imagewise irradiated, an image is obtained which is free from contamination by the light-to-heat conversion layer. The construction and process of this invention is useful in making colored images including applications such as color proofs and color filter elements.
    Type: Grant
    Filed: August 15, 2002
    Date of Patent: June 24, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: Jeffrey C. Chang, John S. Staral, William A. Tolbert, Martin B. Wolk, Claire A. Jalbert, Hsin-hsin Chou
  • Publication number: 20030003390
    Abstract: A thermal transfer donor element is provided which comprises a support, a light-to-heat conversion layer, an interlayer, and a thermal transfer layer. When the above donor element is brought into contact with a receptor and imagewise irradiated, an image is obtained which is free from contamination by the light-to-heat conversion layer. The construction and process of this invention is useful in making colored images including applications such as color proofs and color filter elements.
    Type: Application
    Filed: August 15, 2002
    Publication date: January 2, 2003
    Applicant: 3M Innovative Properties Company
    Inventors: Jeffrey C. Chang, John S. Staral, William A. Tolbert, Martin B. Wolk, Claire a. Jalbert, Hsin-Hsin Chou
  • Patent number: 6461793
    Abstract: A thermal transfer donor element is provided which comprises a support, a light-to-heat conversion layer, an interlayer, and a thermal transfer layer. When the above donor element is brought into contact with a receptor and imagewise irradiated, an image is obtained which is free from contamination by the light-to-heat conversion layer. The construction and process of this invention is useful in making colored images including applications such as color proofs and color filter elements.
    Type: Grant
    Filed: December 15, 2000
    Date of Patent: October 8, 2002
    Assignee: 3M Innovative Properties Company
    Inventors: Jeffrey C. Chang, John S. Staral, William A. Tolbert, Martin B. Wolk, Claire A. Jalbert, Hsin-hsin Chou
  • Patent number: 6392900
    Abstract: Electromagnetic shielding devices are provided that can be easily modified in shape and configuration to facilitate electronic device development. An electronic substrate includes a surface and a ground trace extending along the surface to define a perimeter of an area of the electronic substrate to be shielded. A plurality of electrically conductive block members are electrically secured to the ground trace in adjacent relationship. An electrically conductive cover is electrically secured to a top face of each of the block members to overlie the area of the electronic surface to be shielded.
    Type: Grant
    Filed: October 23, 2000
    Date of Patent: May 21, 2002
    Assignee: Ericsson Inc.
    Inventors: John S. Petty, William Tolbert, Robert Ray Horton, Randy Morse Villeneuve
  • Publication number: 20020018610
    Abstract: A method and apparatus for optically assaying a targeted substance in a sample using a sensor comprising a dielectric film stack having a plurality of dielectric layers. For at least one angle of incidence the dielectric layers operate as a waveguide for light incident upon the sensor. In one configuration, each dielectric layer comprises a dielectric material selected from a first dielectric material having a first index of refraction and a second dielectric material having a second index of refraction. The dielectric film stack is formed such that the dielectric material of the dielectric layers alternates between the first dielectric material and the second dielectric material. The dielectric film stack is either formed as a dielectric mirror such that light incident upon the sensor reflects from the sensor or as an anti-reflection film stack such that light incident upon the light beam propagates through the sensor.
    Type: Application
    Filed: September 28, 2001
    Publication date: February 14, 2002
    Inventors: William A. Challener, James M. DePuydt, William A. Tolbert
  • Patent number: 6320991
    Abstract: A method and apparatus for optically assaying a targeted substance in a sample using a sensor comprising a dielectric film stack having a plurality of dielectric layers. For at least one angle of incidence the dielectric layers operate as a waveguide for light incident upon the sensor. In one configuration, each dielectric layer comprises a dielectric material selected from a first dielectric material having a first index of refraction and a second dielectric material having a second index of refraction. The dielectric film stack is formed such that the dielectric material of the dielectric layers alternates between the first dielectric material and the second dielectric material. The dielectric film stack is either formed as a dielectric mirror such that light incident upon the sensor reflects from the sensor or as an anti-reflection film stack such that light incident upon the light beam propagates through the sensor.
    Type: Grant
    Filed: October 16, 1998
    Date of Patent: November 20, 2001
    Assignee: Imation Corp.
    Inventors: William A. Challener, James M. DePuydt, William A. Tolbert
  • Patent number: 6270934
    Abstract: A thermal transfer donor element is provided which comprises a support, a light-to-heat conversion layer, an interlayer, and a thermal transfer layer. When the above donor element is brought into contact with a receptor and imagewise irradiated, an image is obtained which is free from contamination by the light-to-heat conversion layer. The construction and process of this invention is useful in making colored images including applications such as color proofs and color filter elements.
    Type: Grant
    Filed: April 20, 2000
    Date of Patent: August 7, 2001
    Assignee: 3M Innovative Properties Company
    Inventors: Jeffrey C. Chang, John S. Staral, William A. Tolbert, Martin B. Wolk, Claire A. Jalbert, Hsin-hsin Chou