Patents by Inventor Mario Zganec

Mario Zganec 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: 7483151
    Abstract: Active 3D triangulation-based imaging comprises steps of: temporally modulating a radiant flux of a lighting unit beam by a binary modulation signal (ms); illuminating a scene (S), which is illuminated by an ambient lighting (AL), by said modulated lighting unit beam (mlub); splitting a ray (ir) imaging a scene point (SP) into two separate imaging rays (ir1, ir2); said first separate imaging ray (ir1) forming an image in a first image sensor (is1); temporally modulating a radiant flux of the second separate imaging ray (ir2) by the modulation signal (ms) and said modulated second separate imaging ray (ir2m) forming an image in a second image sensor (is2); normalizing a first scene image being an image of all points of the scene (S) formed in the first sensor (is1) and a second scene image formed in the second sensor (is2); and subtracting the first normalized scene image from the second normalized scene image.
    Type: Grant
    Filed: March 17, 2006
    Date of Patent: January 27, 2009
    Assignee: Alpineon d.o.o.
    Inventors: Mario Zganec, Jerneja Zganec Gros
  • Patent number: 7274809
    Abstract: Computer programs, systems and the like related to processing, segmenting and feature normalizing digital images. The images are of cells and the methods are useful for the detection of malignancy-associated changes (MAC) in cells, which can be used for the detection of cancer. The programs and methods detect cancer in one tissue by detecting MAC in another tissue, such as associated tissues or non-associated tissues. Examples of associated tissues include nipple aspirates or ductal washings to detect breast cancer, and sputum or bronchial lavage to detect lung cancer. Examples of non-associated tissues include buccal mucosa to detect lung or breast cancer.
    Type: Grant
    Filed: August 29, 2002
    Date of Patent: September 25, 2007
    Assignee: Perceptronix Medical, Inc. and British Columbia Cancer Agency
    Inventors: Calum E. MacAulay, Alexei K. Doudkine, David M. Garner, Margareta Flezar, Mario Zganec, Jaka Lavrencak, Branko M. Palcic, Gary W. Ferguson
  • Publication number: 20070216769
    Abstract: Active 3D triangulation-based imaging comprises steps of: temporally modulating a radiant flux of a lighting unit beam by a binary modulation signal (ms); illuminating a scene (S), which is illuminated by an ambient lighting (AL), by said modulated lighting unit beam (mlub); splitting a ray (ir) imaging a scene point (SP) into two separate imaging rays (ir1, ir2); said first separate imaging ray (ir1) forming an image in a first image sensor (is1); temporally modulating a radiant flux of the second separate imaging ray (ir2) by the modulation signal (ms) and said modulated second separate imaging ray (ir2m) forming an image in a second image sensor (is2); normalizing a first scene image being an image of all points of the scene (S) formed in the first sensor (is1) and a second scene image formed in the second sensor (is2); and subtracting the first normalized scene image from the second normalized scene image.
    Type: Application
    Filed: March 17, 2006
    Publication date: September 20, 2007
    Inventors: Mario Zganec, Jerneja Zganec Gros
  • Patent number: 7211225
    Abstract: The present invention provides a simple, inexpensive apparatus for and method of capturing biological or other material from sample suspensions on a collection surface and for depositing captured material on a receiving surface, such as a microscope slide, for observation and analysis. Accordingly, cytological material may be deposited in near mono-layers for the detection of disease. In one embodiment of the present invention, density gradients of material are captured and deposited, thus providing a desired range of concentrations for examination. In another embodiment multiple depositions or multiple slides may be made from the same sample suspension. The method and apparatus to exploit this new method are both presented for various applications. The dimensions of material captured and deposited may be controlled and used in conjunction with microscope slides that confine material to specific regions of interest.
    Type: Grant
    Filed: August 26, 2002
    Date of Patent: May 1, 2007
    Assignee: Perceptronix Medical Inc.
    Inventors: Gary William Ferguson, Marija Us-Krasovec, Margareta Flezar, Mario Zganec, Jaka Lavrencak, Branko M. Palcic
  • Publication number: 20040042646
    Abstract: Computer programs, systems and the like related to processing, segmenting and feature normalizing digital images. The images are of cells and the methods are useful for the detection of malignancy-associated changes (MAC) in cells, which can be used for the detection of cancer. The programs and methods detect cancer in one tissue by detecting MAC in another tissue, such as associated tissues or non-associated tissues. Examples of associated tissues include nipple aspirates or ductal washings to detect breast cancer, and sputum or bronchial lavage to detect lung cancer. Examples of non-associated tissues include buccal mucosa to detect lung or breast cancer.
    Type: Application
    Filed: August 29, 2002
    Publication date: March 4, 2004
    Inventors: Calum E. MacAulay, Alexei K. Doudkine, David M. Garner, Marija Us-Krasovec, Margareta Flezar, Mario Zganec, Jaka Lavrencak, Branko M. Palcic, Gary W. Ferguson
  • Publication number: 20040038425
    Abstract: The present invention provides a simple, inexpensive apparatus for and method of capturing biological or other material from sample suspensions on a collection surface and for depositing captured material on a receiving surface, such as a microscope slide, for observation and analysis. Accordingly, cytological material may be deposited in near mono-layers for the detection of disease. In one embodiment of the present invention, density gradients of material are captured and deposited, thus providing a desired range of concentrations for examination. In another embodiment multiple depositions or multiple slides may be made from the same sample suspension. The method and apparatus to exploit this new method are both presented for various applications. The dimensions of material captured and deposited may be controlled and used in conjunction with microscope slides that confine material to specific regions of interest.
    Type: Application
    Filed: August 26, 2002
    Publication date: February 26, 2004
    Inventors: Gary William Ferguson, Marija Us-Krasovec, Margareta Flezar, Mario Zganec, Jaka Lavrencak, Branko M. Palcic