Patents by Inventor Edward I. Chaleff

Edward I. Chaleff 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: 9373017
    Abstract: A scanning system has a collimated light source and a movable reflective surface. The surface receives light from the light source, reflects the received light to a target surface, receives light reflected from the target surface, and reflects this light to a detector. An aperture disposed between the reflective surface and the target surface has a non-transmissive portion with a width in a direction perpendicular to the laser scan direction that varies over the scan direction.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: June 21, 2016
    Assignee: Datalogic Automation, Inc.
    Inventors: Xinping Liu, Edward I Chaleff
  • Patent number: 9088683
    Abstract: A system for scanning objects having at least two linear array sensors, adapted to detect light input signals, is provided. A lens is optically connected to each of the linear array sensors, and are adapted to receive and transmit an optical image located in a respective lens field of view along a respective lens axis to the respective one of the at least two linear array sensor. A light source which generates an illumination stripe in general linear alignment with the lens axis across a depth of the field of view is provided. A cylindrical lens is positioned between the light source and an object to be scanned. The cylindrical lens adapted to collect, transmit and focus light from the light source to form the illumination stripe. This arrangement provides a wider system field of view with generally more uniform resolution.
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: July 21, 2015
    Assignee: DATALOGIC AUTOMATION, INC.
    Inventors: Edward I. Chaleff, Thomas J. Brobst, Richard J. Skokowski, Jr.
  • Publication number: 20140319219
    Abstract: A scanning system has a collimated light source and a movable reflective surface. The surface receives light from the light source, reflects the received light to a target surface, receives light reflected from the target surface, and reflects this light to a detector. An aperture disposed between the reflective surface and the target surface has a non-transmissive portion with a width in a direction perpendicular to the laser scan direction that varies over the scan direction.
    Type: Application
    Filed: April 26, 2013
    Publication date: October 30, 2014
    Applicant: Datalogic Automation, Inc.
    Inventors: Xinping Liu, Edward I. Chaleff
  • Publication number: 20110279672
    Abstract: A system for scanning objects having at least two linear array sensors, adapted to detect light input signals, is provided. A lens is optically connected to each of the linear array sensors, and are adapted to receive and transmit an optical image located in a respective lens field of view along a respective lens axis to the respective one of the at least two linear array sensor. A light source which generates an illumination stripe in general linear alignment with the lens axis across a depth of the field of view is provided. A cylindrical lens is positioned between the light source and an object to be scanned. The cylindrical lens adapted to collect, transmit and focus light from the light source to form the illumination stripe. This arrangement provides a wider system field of view with generally more uniform resolution.
    Type: Application
    Filed: July 22, 2011
    Publication date: November 17, 2011
    Inventors: Edward I. Chaleff, Thomas J. Brobst, Richard J. Skokowski, JR.
  • Patent number: 8004604
    Abstract: A system for scanning objects having at least two linear array sensors, adapted to detect light input signals, is provided. A lens is optically connected to each of the linear array sensors, and are adapted to receive and transmit an optical image located in a respective lens field of view along a respective lens axis to the respective one of the at least two linear array sensor. A light source which generates an illumination stripe in general linear alignment with the lens axis across a depth of the field of view is provided. A cylindrical lens is positioned between the light source and an object to be scanned. The cylindrical lens adapted to collect, transmit and focus light from the light source to form the illumination stripe. This arrangement provides a wider system field of view with generally more uniform resolution.
    Type: Grant
    Filed: May 18, 2009
    Date of Patent: August 23, 2011
    Assignee: Accu-Sort Systems, Inc.
    Inventors: Edward I. Chaleff, Thomas J. Brobst, Richard J. Skokowski
  • Publication number: 20090289176
    Abstract: A system for scanning objects having at least two linear array sensors, adapted to detect light input signals, is provided. A lens is optically connected to each of the linear array sensors, and are adapted to receive and transmit an optical image located in a respective lens field of view along a respective lens axis to the respective one of the at least two linear array sensor. A light source which generates an illumination stripe in general linear alignment with the lens axis across a depth of the field of view is provided. A cylindrical lens is positioned between the light source and an object to be scanned. The cylindrical lens adapted to collect, transmit and focus light from the light source to form the illumination stripe. This arrangement provides a wider system field of view with generally more uniform resolution.
    Type: Application
    Filed: May 18, 2009
    Publication date: November 26, 2009
    Applicant: ACCU-SORT SYSTEMS, INC.
    Inventors: Edward I. Chaleff, Thomas J. Brobst, Richard J. Skokowski, JR.
  • Patent number: 7548274
    Abstract: A system for scanning objects having at least two linear array sensors, adapted to detect light input signals, is provided. A lens is optically connected to each of the linear array sensors, and are adapted to receive and transmit an optical image located in a respective lens field of view along a respective lens axis to the respective one of the at least two linear array sensor. A light source which generates an illumination stripe in general linear alignment with the lens axis across a depth of the field of view is provided. A cylindrical lens is positioned between the light source and an object to be scanned. The cylindrical lens adapted to collect, transmit and focus light from the light source to form the illumination stripe. This arrangement provides a wider system field of view with generally more uniform resolution.
    Type: Grant
    Filed: June 23, 2005
    Date of Patent: June 16, 2009
    Assignee: Accu-Sort Systems, Inc.
    Inventors: Edward I. Chaleff, Thomas J. Brobst, Richard J. Skokowski, Jr.
  • Patent number: 6912076
    Abstract: A system for scanning objects having at least two linear array sensors, adapted to detect light input signals, is provided. A lens is optically connected to each of the linear array sensors, and are adapted to receive and transmit an optical image located in a respective lens field of view along a respective lens axis to the respective one of the at least two linear array sensor. A light source which generates an illumination stripe in general linear alignment with the lens axis across a depth of the field of view is provided. A cylindrical lens is positioned between the light source and an object to be scanned. The cylindrical lens adapted to collect, transmit and focus light from the light source to form the illumination stripe. This arrangement provides a wider system field of view with generally more uniform resolution.
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: June 28, 2005
    Assignee: Accu-Sort Systems, Inc.
    Inventors: Edward I. Chaleff, Thomas J. Brobst, Richard J. Skokowski, Jr.
  • Patent number: 6856440
    Abstract: A system for scanning objects having a linear array sensor, adapted to detect light input signals, is provided. A lens is optically connected to the linear array sensor, and is adapted to receive and transmit an optical image located in a field of view along a lens axis to the linear array sensor. A light source which generates an illumination stripe in general linear alignment with the lens axis is provided. A cylindrical lens is positioned between the light source and an object to be scanned. The cylindrical lens adapted to collect, transmit and focus light from the light source to form the illumination stripe.
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: February 15, 2005
    Assignee: ACCU-Sort Systems, Inc.
    Inventors: Edward I. Chaleff, Thomas J. Brobst
  • Publication number: 20040201875
    Abstract: A system for scanning objects having a linear array sensor, adapted to detect light input signals, is provided. A lens is optically connected to the linear array sensor, and is adapted to receive and transmit an optical image located in a field of view along a lens axis to the linear array sensor. A light source which generates an illumination stripe in general linear alignment with the lens axis is provided. A cylindrical lens is positioned between the light source and an object to be scanned. The cylindrical lens adapted to collect, transmit and focus light from the light source to form the illumination stripe.
    Type: Application
    Filed: September 30, 2003
    Publication date: October 14, 2004
    Applicant: Accu-Sort Systems, Inc.
    Inventors: Edward I. Chaleff, Thomas J. Brobst
  • Patent number: 6628445
    Abstract: A system for scanning objects having a linear array sensor, adapted to detect light input signals, is provided. A lens is optically connected to the linear array sensor, and is adapted to receive and transmit an optical image located in a field of view along a lens axis to the linear array sensor. A light source is used to generate an illumination stripe. A cylindrical lens is positioned between the light source and an object to be scanned. The cylindrical lens is adapted to collect, transmit and focus light from the light source to form the illumination stripe. The linear array sensor, lens axis, and illumination stripe are co-planar and parallel.
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: September 30, 2003
    Assignee: Accu-Sort Systems, Inc.
    Inventors: Edward I. Chaleff, Thomas J. Brobst
  • Publication number: 20010035489
    Abstract: A system for scanning objects having a linear array sensor, adapted to detect light input signals, is provided. A lens is optically connected to the linear array sensor, and is adapted to receive and transmit an optical image located in a field of view along a lens axis to the linear array sensor. A light source which generates an illumination stripe in general linear alignment with the lens axis is provided. A cylindrical lens is positioned between the light source and an object to be scanned. The cylindrical lens adapted to collect, transmit and focus light from the light source to form the illumination stripe.
    Type: Application
    Filed: March 16, 2001
    Publication date: November 1, 2001
    Inventors: Edward I. Chaleff, Thomas J. Brobst
  • Patent number: 6053409
    Abstract: A focus changing apparatus for an optical scanner which increases the depth of the field of the optical scanner. The focus changing apparatus is optically located between a laser source and a scan mirror and includes a plurality of alternating curved and flat facets. Alternatively, a piezoelectric deformable mirror may be optically located between the laser source and a flat faceted scan mirror to provide for increased depth of field of the optical scanner.
    Type: Grant
    Filed: June 24, 1997
    Date of Patent: April 25, 2000
    Assignee: Accu-Sort Systems, Inc.
    Inventors: Thomas J. Brobst, Edward I. Chaleff, Kurt Hecht, Michael L. Veksland, Albert Wurz