Patents by Inventor Stacy R. Kamasz

Stacy R. Kamasz 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: 7105876
    Abstract: A sensor includes an array of pixels organized in rows and columns and a plurality of metal busses overlaying the array of pixels. A first column of pixels includes a proximal set of first pixels and a distal set of first pixels separated by a first jog region. A second column of pixels includes a proximal set of second pixels and a distal set of second pixels separated by a second jog region. The first jog region is displaced in a column direction and in a lateral direction transverse to the column direction from the second jog region. A first metal bus is insulatively disposed over both the first and second jog regions.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: September 12, 2006
    Assignee: Dalsa, Inc.
    Inventors: Stacy R. Kamasz, Simon G. Ingram
  • Patent number: 7046283
    Abstract: A circuit includes a circuit chip and a plurality of clock drivers external to the circuit chip. The circuit chip includes a plurality of isolated clocking subunits and a corresponding plurality of terminals. Each clocking subunit is electrically isolated from any other clocking subunit. Each clocking subunit is coupled to a respective terminal. For each of the plurality of terminals, an output from one and only one clock driver of the plurality of clock drivers is coupled to the corresponding terminal of the plurality of terminals, and inputs of all clock drivers are coupled together.
    Type: Grant
    Filed: October 5, 2001
    Date of Patent: May 16, 2006
    Assignee: DALSA, Inc.
    Inventors: Stacy R. Kamasz, Martin J. Kiik
  • Patent number: 5981933
    Abstract: A CCD structure includes a substrate in which a plurality of buried channels have been formed and a heat conductor disposed transversely to the buried channels and defining a longitudinal direction. A first channel defines a channel direction. The heat conductor includes a first segment and a second segment separated by a gap from the first segment. The heat conductor further includes a tab connected to the first segment. In the structure the tab is characterized by an extent along a direction parallel to the longitudinal direction that is equal to an extent of the gap along the longitudinal direction, an extent along a direction perpendicular to the longitudinal direction that is equal to a width of the heat conductor, and a shape that is a parallelogram, preferrably a rectangle. In the structure the gap is characterized by a gap predetermined shape, size and orientation, and the tab is characterized by a tab predetermined shape, size and orientation.
    Type: Grant
    Filed: January 22, 1998
    Date of Patent: November 9, 1999
    Assignee: Dalsa, Inc.
    Inventors: Savvas G. Chamberlain, Stacy R. Kamasz, Simon G. Ingram
  • Patent number: 5703639
    Abstract: Accordingly, the present invention is directed to providing methods and apparatus for detecting light energy in real-time while minimizing the effects of background charge accrual on the charge-coupled device. Exemplary embodiments provide relatively fast electronic shuttering and exposure control to minimize accrual of unwanted background illumination. Further, exemplary embodiments can be operated at relatively high speeds without increasing the complexity of electronics used to drive the charge-coupled device or process information produced by the charge-coupled device.
    Type: Grant
    Filed: October 25, 1994
    Date of Patent: December 30, 1997
    Assignees: Dalsa, Inc., Imra America, Inc.
    Inventors: Michael G. Farrier, Stacy R. Kamasz, Fred S. F. Ma, Mark P. Bendett
  • Patent number: 5608242
    Abstract: A CCD shift register includes a first gate electrode, a second gate electrode disposed adjacent to and longitudinally spaced from the first gate electrode, and a buried layer having a first dopant impurity concentration. The first gate electrode is disposed over the buried layer so as to define a first buried layer area. The second gate electrode is disposed over the buried layer so as to define a second buried layer area greater than the first buried layer area. In the buried layer, a trench region is formed so as to have a second dopant impurity concentration greater than the first dopant impurity concentration. The first gate electrode is disposed over the trench region so as to define a first trench area. The second gate electrode being disposed over the trench region so as to define a second trench area less than the first trench area.
    Type: Grant
    Filed: October 11, 1994
    Date of Patent: March 4, 1997
    Assignee: Dalsa, Inc.
    Inventors: Stacy R. Kamasz, Michael G. Farrier
  • Patent number: 5585652
    Abstract: The present invention is directed to methods and apparatus for accurately detecting light energy of a signal of interest (e.g., a laser pulse) even when the signal-to-noise ratio is relatively low. The present invention is further directed to accurate detection of a signal of interest even when either or both the signal of interest and background illumination vary across plural pixels of an imaging an array. For example, a signal of interest can be accurately detected even in the presence of pixel response non-uniformity and fixed pattern noise, or when the incident signal of interest is not confined laterally to a single pixel.
    Type: Grant
    Filed: October 25, 1994
    Date of Patent: December 17, 1996
    Assignees: Dalsa, Inc., Imra America, Inc.
    Inventors: Stacy R. Kamasz, Fred S. F. Ma, Michael G. Farrier, Mark P. Bendett
  • Patent number: 5517043
    Abstract: The present invention is directed to providing a charge-coupled device which can provide accurate signal detection while providing high speed electronic exposure control or shuttering. Exemplary embodiments can maintain charge transfer efficiency at a relatively high level even if a pixel array of the charge-coupled device is clocked rapidly (i.e., exposure control or shuttering speed is increased) for a given pixel pitch.
    Type: Grant
    Filed: October 25, 1994
    Date of Patent: May 14, 1996
    Assignees: Dalsa, Inc., IMRA America, Inc.
    Inventors: Fred S. F. Ma, Stacy R. Kamasz, Michael G. Farrier, Mark P. Bendett, Carl Leonard