Patents by Inventor Steve A. Johnson

Steve A. Johnson 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: 5485369
    Abstract: The various transportation logistics tasks, such as order processing, order fulfillment, transportation of goods and tracking, are assigned to individual client/server objects which make up the building blocks of the computerized logistics management system. A tokenized message handling scheme allows client and server objects to share information, even where the respective data types do not match. An external processing manager provides script handling services to other client applications, allowing those applications to modify the performance of other program objects and to communicate with the outside world.
    Type: Grant
    Filed: September 28, 1993
    Date of Patent: January 16, 1996
    Assignee: TanData Corporation
    Inventors: Peter Nicholls, Robert Kinyon, Jeff Skaistis, Steve Johnson, Andy Locker, Chris Guzik, Scott Howard
  • Patent number: 5381439
    Abstract: A laser beam dividing apparatus (10) having a first beam splitter (14) with an aperture (16) therein positioned in the path of a laser beam (12) such that a portion of the laser beam (12) passes through the aperture (16) onto a second beam splitter (20) and a portion of the laser beam (12) impinges upon the first beam splitter (14). Both the first beam splitter (14) and the second beam splitter (20) are, optionally, made from a dichroic material such that a green component (24) of the laser beam (12) is reflected therefrom and a yellow component (26) is refracted therethrough. The first beam splitter (14) and the second beam splitter (20) further each have a plurality of facets (22) such that the components (24, 26) are reflected and refracted in a number equaling the number of facets (22).
    Type: Grant
    Filed: June 14, 1993
    Date of Patent: January 10, 1995
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: R. Edward English, Jr., Steve A. Johnson
  • Patent number: 5355387
    Abstract: An interface module (10) for transverse energy input to dye laser modules is provided particularly for the purpose of delivering enhancing transverse energy beams (36) in the form of illumination bar (54) to the lasing zone (18) of a dye laser device, in particular to a dye laser amplifier (12). The preferred interface module (10) includes an optical fiber array (30) having a plurality of optical fibers (38) arrayed in a co-planar fashion with their distal ends (44) receiving coherent laser energy from an enhancing laser source (46), and their proximal ends (4) delivered into a relay structure (3). The proximal ends (42) of the optical fibers (38) are arrayed so as to be coplanar and to be aimed generally at a common point. The transverse energy beam array (36) delivered from the optical fiber array (30) is acted upon by an optical element array (34) to produce an illumination bar (54) which has a cross section in the form of a elongated rectangle at the position of the lasing window (18).
    Type: Grant
    Filed: February 10, 1994
    Date of Patent: October 11, 1994
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: Ronald E. English, Jr., Steve A. Johnson
  • Patent number: 5301977
    Abstract: An adjustment system for providing toe and/or camber adjustment for a normally fixed wheel of a vehicle using a plate member, in conjunction with portions of the structures of the suspension system of the vehicle, to locate at least one center point for the formation of new aligned openings so that a portion of the control system may be moved from an original location and secured at a new location to provide for the toe and/or camber adjustment.
    Type: Grant
    Filed: November 2, 1992
    Date of Patent: April 12, 1994
    Assignee: Specialty Products Company
    Inventors: Richard D. Schlosser, Steve Johnson, Robert M. Allman
  • Patent number: 4933949
    Abstract: An arrangement especially suitable for use in a laser apparatus for converting a plurality of different input light beams, for example copper vapor laser beams, into a plurality of substantially identical light beams is disclosed herein. This arrangement utilizes an optical mixing bar which is preferably integrally formed as a single unit and which includes a main body for mixing light therein, a flat input surface on one end of the main body, and a multi-faceted output face on the opposite end of the main body. This arrangement also includes means for directing the plurality of different input light beams onto the input face of the mixing base, whereby to cause the different beams to mix within the main body of the mixing bar and exit the latter from its multi-faceted output face as the desired plurality of substantially identical output beams.
    Type: Grant
    Filed: March 28, 1989
    Date of Patent: June 12, 1990
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventor: Steve A. Johnson
  • Patent number: 4673290
    Abstract: Diagnostic apparatus for use in determining the proper alignment of a plurality of laser beams onto a fiber optics interface is disclosed. The apparatus includes a lens assembly which serves two functions, first to focus a plurality of laser beams onto the fiber optics interface, and secondly to reflect and image the interface using scattered light to a monitor means. The monitor means permits indirect observation of the alignment or focusing of the laser beams onto the fiber optics interface.
    Type: Grant
    Filed: January 18, 1985
    Date of Patent: June 16, 1987
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: Steve A. Johnson, Robert R. Shannon
  • Patent number: 4627068
    Abstract: A dye laser oscillator in which one light beam is used to pump a continuous tream of dye within a cooperating dye chamber for producing a second, different beam is generally disclosed herein along with a specific arrangement including an optical fiber and a fiber optics interface for directing the pumping beam into the dye chamber. The specific fiber optics interface illustrated includes three cooperating lenses which together image one particular dimension of the pumping beam into the dye chamber from the output end of the optical fiber in order to insure that the dye chamber is properly illuminated by the pumping beam.
    Type: Grant
    Filed: June 13, 1984
    Date of Patent: December 2, 1986
    Assignee: The United States of America as represented by the Department of Energy
    Inventors: Steve A. Johnson, Lynn G. Seppala