Patents by Inventor Thomas W. Trask

Thomas W. Trask 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).

  • Patent number: 4930854
    Abstract: A micromanipulator and UV curing adhesive allows a precise end-on coupling of an optical fiber to a film optical waveguide on a substrate. Such a coupling facilitates the optical processing of data on active or passive optoelectronic chips with the inherent advantages of parallel, high speed capability. After coarseSTATEMENT OF GOVERNMENT INTERESTThe invention described herein may be manufactured and used by or for the Government of the United States of America for governmental purposes without the payment of any royalties thereon or therefor.BACKGROUND OF THE INVENTIONTechnological advances in optical communications and in optical data processing have seen the emergence of thin-film optical and electro-optical logic elements in conjunction with optical fibers and have led to high speed signal processing concepts wherein fibers would be used as interconnecting optical channels, delay lines or shift registers.
    Type: Grant
    Filed: March 3, 1989
    Date of Patent: June 5, 1990
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Donald J. Albares, David B. Cavanaugh, Thomas W. Trask