Patents by Inventor Eric F. Darkan

Eric F. Darkan 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).

  • Hand-held laser scanning head having detachable handle portion
    Patent number: 5149950
    Abstract: A portable laser diode scanning head, aimable at each symbol to be read, emits and receives non-readily-visible laser light, and is equipped with a trigger-actuated aiming light arrangement for visually locating and tracking each symbol. A compact laser diode optical train and an optical folded path assembly, as well as an interchangeable component design and an integral window construction for the head also are disclosed.
    Type: Grant
    Filed: April 24, 1991
    Date of Patent: September 22, 1992
    Assignee: Symbol Technologies, Inc.
    Inventors: Jerome Swartz, Howard M. Shepard, Eric F. Darkan, Mark J. Krichever, Boris Metlitsky, Edward Barkan
  • Hand-held bar code scanner with jointly mounted scanning mirrors
    Patent number: 5021641
    Abstract: A portable laser diode scanning head, aimable at each symbol to be read, emits and receives non-readily-visible laser light, and is equipped with a trigger-actuated aiming light arrangement for visually locating and tracking each symbol. A compact laser diode optical train and an optical folded path assembly, as well as an interchangeable component design and an integral window construction for the head also are disclosed.
    Type: Grant
    Filed: December 21, 1989
    Date of Patent: June 4, 1991
    Assignee: Symbol Technologies, Inc.
    Inventors: Jerome Swartz, Howard M. Shepard, Eric F. Darkan