Patents by Inventor David A. Orser

David A. Orser 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: 20050220455
    Abstract: A fiber optic transceiver array and a fiber optic transceiver channel are provided for short wave fiber optic communications. A fiber optic transceiver array for short wave fiber optic communications includes a series of fiber optic transceiver channels. Each fiber optic transceiver channel includes a plurality of test pads. A power distribution bypass capacitor is distributed along the series of fiber optic transceiver channels. A plurality of high voltage power supply and ground connections are coupled through the power distribution bypass capacitor and distributed around the series of fiber optic transceiver channels. A threaded high voltage power supply connection is provided to alternating ones of the series of fiber optic transceiver channels. A threaded ground connection is provided to alternating other ones of the series of fiber optic transceiver channels to reduce power noise generation and susceptibility to noise between adjacent channels.
    Type: Application
    Filed: May 25, 2005
    Publication date: October 6, 2005
    Inventors: Randolph Heineke, David Orser
  • Patent number: 4533216
    Abstract: A light valve projection system is disclosed in which information is impressed on a light modulating fluid (32) overlying a disk (22) wherein incident light from a lamp (10) is modulated by the information and projected onto a viewing surface (33). The fluid layer includes a raster area within which information is written by the deposition of electric charge along scanning lines so as to form diffraction gratings which are parallel to the plane of the disk. An improvement in the operation of the system is achieved by interposing a sharp-cutoff filter between the light source and the light modulating fluid. In a preferred embodiment, the sharp-cutoff filter is part of the dichroic filter plate (26). The use of the sharp-cutoff filter allows the operation of the light valve at high brightness levels while reducing attendant degradation effects of the light modulating fluid and improving the ability to control the desired writing parameters of the light valve.
    Type: Grant
    Filed: June 13, 1983
    Date of Patent: August 6, 1985
    Assignee: General Electric Company
    Inventors: David A. Orser, Jeffrey A. Bulow
  • Patent number: 4283120
    Abstract: A light valve projection system in which information is impressed on a light modulating fluid overlaying a rotatable disk wherein incident light is modulated by said information and projected onto a viewing surface, said fluid including a raster upon which said information is written by the deposition of electric charge along scanning lines so as to form orthogonally related diffraction gratings which are parallel to a pair of coordinate axes in the plane of said disk. The raster is positioned on said disk offset from said coordinate axes so that movement of said fluid responsive to disk rotation is along paths that intersect said diffraction gratings, which is found to provide a more uniform fluid thickness and light transmission efficiency within the raster and to improve certain aspects of the projected information.
    Type: Grant
    Filed: December 11, 1978
    Date of Patent: August 11, 1981
    Assignee: General Electric Company
    Inventors: David A. Orser, Howard E. Towlson, Thomas T. True