Patents by Inventor Johan Calcoen

Johan Calcoen 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: 20200030854
    Abstract: A sorting apparatus, system, and related methods are described and which include a selectively heated avalanche photodiode (APD) which is maintained at a stable and substantially constant predetermined temperature and which further demonstrates a higher gain and signal-to-noise ratio with greater stability at the predetermined temperature for enhancing sorting efficiency.
    Type: Application
    Filed: October 1, 2019
    Publication date: January 30, 2020
    Inventors: Johan Calcoen, Peter Stulens
  • Publication number: 20190369307
    Abstract: An electromagnetic radiation detector assembly is described and which includes an optical scattering mirror which optically interacts with a source of bulk and/or surface scattered electromagnetic radiation coming from the direction of an object of interest so as to function, at least in part, as a bulk scattered and/or surface scattered spatial input filter; and electromagnetic radiation detectors are provided and which are oriented in fixed locations relative to the optical scattering mirror so as to detect, with an improved signal-to-noise ratio, the bulk and/or surface scattered electromagnetic radiation; or another source of electromagnetic radiation coming from the direction of the object of interest, and then generate a resulting image signal having improved contrast.
    Type: Application
    Filed: May 30, 2018
    Publication date: December 5, 2019
    Applicant: KEY TECHNOLOGY, INC.
    Inventors: Johan Calcoen, Gerald R. Richert, Bert Dirix
  • Patent number: 10486199
    Abstract: A method and apparatus for sorting is described, and which includes an arrangement for controllably and operably coupling to a controller, and then selectively energizing each of a background element; laser scanner; first and second electromagnetic radiation detectors; line scan imaging assembly; and selectively energizable radiators, so as to improve the detection of individual products and/or other objects of interest forming a product stream by increasing the contrast of the respective products or specific characteristics thereof, and/or objects of interest in a multiplicity of electrical signals which are received, and then processed by the controller, as the product stream passes through an inspection station.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: November 26, 2019
    Assignee: Key Technology, Inc.
    Inventors: Timothy L. Justice, Johan Calcoen, Gerald R. Richert, Bert Dirix
  • Patent number: 10478862
    Abstract: An apparatus for sorting objects is described, and which provides high-speed image data acquisition to fuse multiple data streams in real-time, while intentionally creating and utilizing known signal interference to enhance contrasts when individual sensors or detectors are utilized in providing data regarding features of a product to be inspected.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: November 19, 2019
    Assignee: Key Technology, Inc.
    Inventors: Timothy L. Justice, Johan Calcoen, Gerald R. Richert
  • Patent number: 10449573
    Abstract: A sorting apparatus is described and which includes a selectively heated avalanche photodiode (APD) which is maintained at a predetermined temperature and which further demonstrates a higher gain and signal-to-noise ratio with greater stability at a predetermined temperature for enhancing sorting efficiency.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: October 22, 2019
    Assignee: Key Technology, Inc.
    Inventors: Johan Calcoen, Peter Stulens
  • Publication number: 20190299254
    Abstract: An apparatus for sorting objects is described, and which provides high-speed image data acquisition to fuse multiple data streams in real-time, while intentionally creating and utilizing known signal interference to enhance contrasts when individual sensors or detectors are utilized in providing data regarding features of a product to be inspected.
    Type: Application
    Filed: June 12, 2019
    Publication date: October 3, 2019
    Applicant: KEY TECHNOLOGY, INC.
    Inventors: TIMOTHY L. JUSTICE, JOHAN CALCOEN, GERALD R. RICHERT
  • Patent number: 10363582
    Abstract: A method and apparatus for sorting objects is described, and which provides high-speed image data acquisition to fuse multiple data streams in real-time, while intentionally creating and utilizing known signal interference to enhance contrasts when individual sensors or detectors are utilized in providing data regarding features of a product to be inspected.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: July 30, 2019
    Assignee: Key Technology, Inc.
    Inventors: Timothy L. Justice, Johan Calcoen, Gerald R. Richert
  • Publication number: 20190210068
    Abstract: A method and apparatus for sorting is described, and which includes an arrangement for controllably and operably coupling to a controller, and then selectively energizing each of a background element; laser scanner; first and second electromagnetic radiation detectors; line scan imaging assembly; and selectively energizable radiators, so as to improve the detection of individual products and/or other objects of interest forming a product stream by increasing the contrast of the respective products or specific characteristics thereof, and/or objects of interest in a multiplicity of electrical signals which are received, and then processed by the controller, as the product stream passes through an inspection station.
    Type: Application
    Filed: January 11, 2018
    Publication date: July 11, 2019
    Applicant: KEY TECHNOLOGY, INC.
    Inventors: Timothy L. Justice, Johan Calcoen, Gerald R. Richert, Bert Dirix
  • Patent number: 10293379
    Abstract: An object detection method includes an electromagnetic radiation emitter, and an electromagnetic radiation detector on a first side of an inspection zone, a reflective background on a second side of the inspection zone and a controller operably connected to the emitter and the detector to measure/determine a first time of travel for emitted electromagnetic radiation waves/pulses to travel from the emitter, to the reflective background, and return to the detector, and to measure/determine a second time of travel for emitted electromagnetic radiation waves/pulses to travel from the emitter of electromagnetic radiation to objects of interest passing through the inspection zone along an unsupported path of travel and to be reflected to the electromagnetic radiation detector, and any determined time of travel which varies from the first time of travel is evidence there is an object within the inspection zone and between the emitter and the reflective background.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: May 21, 2019
    Assignee: Key Technology, Inc.
    Inventors: Timothy L. Justice, Johan Calcoen, Dirk Adams, Gerald R. Richert
  • Patent number: 10195647
    Abstract: A method and apparatus for sorting objects is described, and which provides high-speed image data acquisition to fuse multiple data streams in real-time, while avoiding destructive interference when individual sensors or detectors are utilized in providing data regarding internal and external features and characteristics and qualities of products being inspected.
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: February 5, 2019
    Assignee: Key Technology, Inc
    Inventors: Timothy L. Justice, Johan Calcoen, Dirk Adams, Gerald R. Richert
  • Publication number: 20180369871
    Abstract: A sorting apparatus is described and which includes a selectively heated avalanche photodiode (APD) which is maintained at a predetermined temperature and which further demonstrates a higher gain and signal-to-noise ratio with greater stability at a predetermined temperature for enhancing sorting efficiency.
    Type: Application
    Filed: June 27, 2017
    Publication date: December 27, 2018
    Applicant: KEY TECHNOLOGY, INC.
    Inventors: JOHAN CALCOEN, Peter Stulens
  • Publication number: 20180369870
    Abstract: An object detection method includes an electromagnetic radiation emitter, and an electromagnetic radiation detector on a first side of an inspection zone, a reflective background on a second side of the inspection zone and a controller operably connected to the emitter and the detector to measure/determine a first time of travel for emitted electromagnetic radiation waves/pulses to travel from the emitter, to the reflective background, and return to the detector, and to measure/determine a second time of travel for emitted electromagnetic radiation waves/pulses to travel from the emitter of electromagnetic radiation to objects of interest passing through the inspection zone along an unsupported path of travel and to be reflected to the electromagnetic radiation detector, and any determined time of travel which varies from the first time of travel is evidence there is an object within the inspection zone and between the emitter and the reflective background.
    Type: Application
    Filed: June 26, 2017
    Publication date: December 27, 2018
    Applicant: Key Technology, Inc.
    Inventors: Timothy L. Justice, Johan Calcoen, Dirk Adams, Gerald R. Richert
  • Patent number: 10049440
    Abstract: An object detection apparatus is described and which includes an image capturing device; a source of electromagnetic radiation which is directed towards and reflected from an object passing through a field of view; a background located in spaced relation relative to the image capturing device, and wherein the field of view is located between the image capturing device and the background; and an electromagnetic radiation detector is positioned in electromagnetic receiving relation relative to the background and which is operable to generate a signal which indicates the presence of an object passing through the field of view.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: August 14, 2018
    Assignee: Key Technology, Inc.
    Inventor: Johan Calcoen
  • Publication number: 20180056334
    Abstract: A method and apparatus for sorting objects is described, and which provides high-speed image data acquisition to fuse multiple data streams in real-time, while intentionally creating and utilizing known signal interference to enhance contrasts when individual sensors or detectors are utilized in providing data regarding features of a product to be inspected.
    Type: Application
    Filed: October 23, 2017
    Publication date: March 1, 2018
    Applicant: Key Technology, Inc.
    Inventors: Timothy L. Justice, Johan Calcoen, Gerald R. Richert
  • Publication number: 20180029085
    Abstract: A method and apparatus for sorting objects is described, and which provides high-speed image data acquisition to fuse multiple data streams in real-time, while avoiding destructive interference when individual sensors or detectors are utilized in providing data regarding internal and external features and characteristics and qualities of products being inspected.
    Type: Application
    Filed: September 19, 2017
    Publication date: February 1, 2018
    Applicant: KEY TECHNOLOGY, INC.
    Inventors: Timothy L. JUSTICE, JOHAN CALCOEN, DIRK Adams, GERALD R. RICHERT
  • Patent number: 9795996
    Abstract: A method and apparatus for sorting objects is described, and which provides high-speed image data acquisition to fuse multiple data streams in real-time, while avoiding destructive interference when individual sensors or detectors are utilized in providing data regarding features of a product to be inspected.
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: October 24, 2017
    Assignee: Key Technology, Inc.
    Inventors: Dirk Adams, Johan Calcoen, Timothy L. Justice, Gerald R. Richert
  • Publication number: 20170200262
    Abstract: An object detection apparatus is described and which includes an image capturing device; a source of electromagnetic radiation which is directed towards and reflected from an object passing through a field of view; a background located in spaced relation relative to the image capturing device, and wherein the field of view is located between the image capturing device and the background; and an electromagnetic radiation detector is positioned in electromagnetic receiving relation relative to the background and which is operable to generate a signal which indicates the presence of an object passing through the field of view.
    Type: Application
    Filed: December 28, 2015
    Publication date: July 13, 2017
    Inventor: Johan Calcoen
  • Patent number: 9573168
    Abstract: A method and apparatus for sorting objects is described, and which provides high-speed image data acquisition to fuse multiple data streams in real-time, while avoiding destructive interference when individual sensors or detectors are utilized in providing data regarding features of a product to be inspected.
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: February 21, 2017
    Assignee: Key Technology,. Inc
    Inventors: Dirk Adams, Johan Calcoen, Timothy L. Justice, Gerald R. Richert
  • Patent number: 9517491
    Abstract: A method and apparatus for sorting objects is described, and which provides high-speed image data acquisition to fuse multiple data streams in real-time, while avoiding destructive interference when individual sensors or detectors are utilized in providing data regarding features of a product to be inspected.
    Type: Grant
    Filed: January 19, 2016
    Date of Patent: December 13, 2016
    Assignee: Key Technology, Inc.
    Inventors: Dirk Adams, Johan Calcoen, Timothy L. Justice, Gerald R. Richert
  • Publication number: 20160136693
    Abstract: A method and apparatus for sorting objects is described, and which provides high-speed image data acquisition to fuse multiple data streams in real-time, while avoiding destructive interference when individual sensors or detectors are utilized in providing data regarding features of a product to be inspected.
    Type: Application
    Filed: January 19, 2016
    Publication date: May 19, 2016
    Applicant: KEY TECHNOLOGY, INC.
    Inventors: DIRK ADAMS, JOHAN CALCOEN, TIMOTHY L. JUSTICE, GERALD R. RICHERT