Patents by Inventor Jerry D. Porter

Jerry D. Porter 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: 6970190
    Abstract: An event synchronizing apparatus E for an image intensification camera system C for gathering image data includes an image intensifier 348 for amplifying received light 312. A relay optic assembly 316 is coupled between the image intensifier 348 and a digital image sensor 350, such as a CMOS or CCD device. Digital logic 352 is used to process or output an image or related data 334. An event detector 340 digitizes an input signal 342 from an illumination source 338 and generates an electrical output synchronization signal 346 in response to the input optical signal 342. The image intensifier camera C derives imaging and control information for the synchronization signal.
    Type: Grant
    Filed: June 11, 2003
    Date of Patent: November 29, 2005
    Assignee: Litton Systems, Inc.
    Inventors: Timothy E. Ostromek, Timothy B. Hogan, Antonio V. Bacarella, Jeffrey C. Short, Jerry D. Porter
  • Patent number: 6747821
    Abstract: A system (S) for mounting and aligning a detector (D) about an observation instrument (10) includes a first detector (12) movably coupled to the observation instrument (10) off an axis of observation centerline (14) for the observation instrument (10). A retainer (16) is mounted with the observation instrument (10) to secure the first detector (12) to the observation instrument (10). The retainer (16) permits rotatable movement of the first detector (12) about the axis of observation centerline (14). The retainer (16) also preferably includes an attachment point (20) for mounting the first detector (12) to the retainer (16). The first detector (12) should be adjustable at least about an axis (22) essentially perpendicular to the axis of the observation centerline (14) for the observation instrument (10).
    Type: Grant
    Filed: June 4, 2003
    Date of Patent: June 8, 2004
    Assignee: Litton Systems, Inc.
    Inventors: Timothy E. Ostromek, Timothy B. Hogan, Jeffrey C. Short, Antonio V. Bacarella, Jerry D. Porter, Allan B. Lewis, Rodney L. Doster, Robert F. Lund
  • Publication number: 20030234870
    Abstract: An event synchronizing apparatus E for an image intensification camera system C for gathering image data includes an image intensifier 348 for amplifying received light 312. A relay optic assembly 316 is coupled between the image intensifier 348 and a digital image sensor 350, such as a CMOS or CCD device. Digital logic 352 is used to process or output an image or related data 334. An event detector 340 digitizes an input signal 342 from an illumination source 338 and generates an electrical output synchronization signal 346 in response to the input optical signal 342. The image intensifier camera C derives imaging and control information for the synchronization signal.
    Type: Application
    Filed: June 11, 2003
    Publication date: December 25, 2003
    Applicant: LITTON SYSTEMS, INC.
    Inventors: Timothy E. OSTROMEK, Timothy B. HOGAN, Antonio V. BACARELLA, Jeffrey C. SHORT, Jerry D. PORTER
  • Publication number: 20030231410
    Abstract: A system (S) for mounting and aligning a detector (D) about an observation instrument (10) includes a first detector (12) movably coupled to the observation instrument (10) off an axis of observation centerline (14) for the observation instrument (10). A retainer (16) is mounted with the observation instrument (10) to secure the first detector (12) to the observation instrument (10). The retainer (16) permits rotatable movement of the first detector (12) about the axis of observation centerline (14). The retainer (16) also preferably includes an attachment point (20) for mounting the first detector (12) to the retainer (16). The first detector (12) should be adjustable at least about an axis (22) essentially perpendicular to the axis of the observation centerline (14) for the observation instrument (10).
    Type: Application
    Filed: June 4, 2003
    Publication date: December 18, 2003
    Applicant: LITTON SYSTEMS, INC.
    Inventors: Timothy E. OSTROMEK, Timothy B. HOGAN, Jeffrey C. SHORT, Antonio V. BACARELLA, Jerry D. PORTER, Allan B. LEWIS, Rodney L. DOSTER, Robert F. LUND
  • Patent number: 6486461
    Abstract: A method for regulating a signal level in a power supply for a microchannel plate in a radiation detector is provided. The method includes receiving an input signal at a signal multiplier. The signal multiplier has an output terminal and a return terminal. An output signal is produced at the output terminal. The output signal is provided to the microchannel plate. A regulation signal is provided from the output terminal to the return terminal. A signal level of the output signal is regulated with the regulation signal.
    Type: Grant
    Filed: January 31, 2000
    Date of Patent: November 26, 2002
    Assignee: Litton Systems, Inc.
    Inventors: Michael R. Saldana, Jerry D. Porter
  • Patent number: 6429416
    Abstract: Apparatus for controlling a gated power supply of an image intensifier having a micro-channel plate includes a current-to-voltage converter coupled to the micro-channel plate operable to convert a strobing current on the micro-channel plate to a strobing voltage signal, a AC-to-DC converter coupled to the current-to-voltage converter operable to convert the flickering voltage signal to a voltage level signal, and a control circuit coupled to the AC-to-DC converter operable to generate a varying frequency gating control signal in response to the frequency of the strobing current. The gating frequency is gradually changed until the flickering is substantially eliminated.
    Type: Grant
    Filed: January 31, 2000
    Date of Patent: August 6, 2002
    Assignee: Northrop Grunman Corporation
    Inventor: Jerry D. Porter