Patents Assigned to Accu-Sort Systems, Inc.
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Publication number: 20130200150Abstract: A system and method for auto-calibrating a barcode scanning tunnel to determine the orientation of one or more cameras with respect to a range finder and a conveyor belt comprises providing a scanning tunnel having a moveable surface, at least one range finder having an orientation, at least one camera having an orientation and at least one calibration object having at least one indicia disposed in a predetermined relationship to one or more features of the at least one calibration object, capturing at least one image of the at least one calibration object by the at least one camera, electronically detecting the at least one calibration object at least one indicia and the one or more object features and electronically calculating at least one component of the at least one camera orientation with respect to the moveable surface in response to information obtained from the image and the at least one calibration object at least one indicia.Type: ApplicationFiled: January 28, 2013Publication date: August 8, 2013Applicant: ACCU-SORT SYSTEMS, INC.Inventor: ACCU-SORT SYSTEMS, INC.
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Patent number: 8360318Abstract: A system and method for auto-calibrating a barcode scanning tunnel to determine the orientation of one or more cameras with respect to a range finder and a conveyor belt comprises providing a scanning tunnel having a moveable surface, at least one range finder having an orientation, at least one camera having an orientation and at least one calibration object having at least one indicia disposed in a predetermined relationship to one or more features of the at least one calibration object, capturing at least one image of the at least one calibration object by the at least one camera, electronically detecting the at least one calibration object at least one indicia and the one or more object features and electronically calculating at least one component of the at least one camera orientation with respect to the moveable surface in response to information obtained from the image and the at least one calibration object at least one indicia.Type: GrantFiled: September 7, 2011Date of Patent: January 29, 2013Assignee: Accu-Sort Systems, Inc.Inventors: Edward Reynolds, Edward Douglas Hatton, Mehul Patel
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Patent number: 8233040Abstract: A modular camera having a chassis module, a camera module, an illumination module and a communications module that together form a cooling passageway. The chassis module has a back wall having a first end and an opposite second end, a bottom wall having at least one opening formed therein, a first fan mounted at the chassis back wall first end, and a second fan mounted at the chassis back wall second end. The camera module has a body, wherein the camera body is removably received through a hole formed through the chassis module back wall. The illumination module has a back wall, wherein the illumination module is removably coupled to the chassis module so that the illumination module back wall is spaced apart from the chassis module back wall. The communication module is removably coupled to the chassis module. The chassis module back wall, the camera module body, the illumination module back wall and the communications module together form a cooling channel.Type: GrantFiled: November 20, 2007Date of Patent: July 31, 2012Assignee: Accu-Sort Systems, Inc.Inventors: Mehul Patel, Thomas J. Brobst, Richard Skokowski, Bruce Love, Paul Poloniewicz
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Publication number: 20120144961Abstract: A wrench having a main body defines a first end, an opposite second end, and an axis extending therebetween. A handle body defines a first end, an opposite second end, and an axis extending therebetween, wherein the handle body first end is pivotally coupled to the main body second end. A handle is axially fixed and rotatably coupled to the handle body second end. A tang, having a first end configured to releasably receive a tool, an opposite second end, and an axis extending therebetween, is pivotally coupled to the main body first end. A detent is received in a recesses defined in one of the handle body first end and the main body second end.Type: ApplicationFiled: February 16, 2012Publication date: June 14, 2012Applicant: ACCU-SORT SYSTEMS, INC.Inventor: Thomas J. Brobst
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Patent number: 8117951Abstract: A wrench having a main body defines a first end, an opposite second end, and an axis extending therebetween. A handle body defines a first end, an opposite second end, and an axis extending therebetween, wherein the handle body first end is pivotally coupled to the main body second end. A handle is axially fixed and rotatably coupled to the handle body second end. A tang, having a first end configured to releasably receive a tool, an opposite second end, and an axis extending therebetween, is pivotally coupled to the main body first end. A detent is received in a recesses defined in one of the handle body first end and the main body second end.Type: GrantFiled: January 16, 2009Date of Patent: February 21, 2012Assignee: Accu-Sort Systems, Inc.Inventor: Thomas J. Brobst
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Patent number: 8110790Abstract: A system for imaging an object comprising a surface for receiving the object to be imaged and an imaging device. The imaging device comprises a housing and a fixed focusing optical device mounted to the housing, whereby the fixed focusing optics comprises a lens for focusing light reflected from the object. A plurality of independent linear imaging sensors are positioned in the housing at different distances from the fixed focusing lens so that a face of each of the plurality of independent linear imaging sensors is aligned parallel to the surface. A processor is coupled to the plurality of independent linear imaging sensors for receiving an output signal from each of the plurality of independent linear imaging sensors representative of the reflected light. The lens defines a plane parallel to the surface, and the plurality of independent linear imaging sensors are adapted to receive reflected light from the object.Type: GrantFiled: September 18, 2009Date of Patent: February 7, 2012Assignee: Accu-Sort Systems, Inc.Inventors: David A. Wurz, Thomas J. Brobst, Christopher Alan Freyman
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Publication number: 20110315770Abstract: A system and method for auto-calibrating a barcode scanning tunnel to determine the orientation of one or more cameras with respect to a range finder and a conveyor belt comprises providing a scanning tunnel having a moveable surface, at least one range finder having an orientation, at least one camera having an orientation and at least one calibration object having at least one indicia disposed in a predetermined relationship to one or more features of the at least one calibration object, capturing at least one image of the at least one calibration object by the at least one camera, electronically detecting the at least one calibration object at least one indicia and the one or more object features and electronically calculating at least one component of the at least one camera orientation with respect to the moveable surface in response to information obtained from the image and the at least one calibration object at least one indicia.Type: ApplicationFiled: September 7, 2011Publication date: December 29, 2011Applicant: ACCU-SORT SYSTEMS, INC.Inventors: Mehul Patel, Edward Douglas Hatton, Edward Reynolds
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Publication number: 20110310289Abstract: An automatic focusing camera which includes an image sensor is provided having a fixed lens system with a lens having an object side and an image side. The fixed lens system is located in a fixed position relative to the image sensor. A mirror is moveably positioned between the image side of at least one lens and the image sensor. The mirror is located at an angle such that an image observed through the fixed lens system is reflected toward the image sensor. An actuator is connected to the mirror and moves the mirror relative to the lens system to change a distance between the lens system and the image sensor to adjust an object focal length between an object and the object side of the lens.Type: ApplicationFiled: August 31, 2011Publication date: December 22, 2011Applicant: ACCU-SORT SYSTEMS, INC.Inventors: Michael L. Veksland, Richard J. Skokowski, JR.
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Patent number: 8004604Abstract: 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: GrantFiled: May 18, 2009Date of Patent: August 23, 2011Assignee: Accu-Sort Systems, Inc.Inventors: Edward I. Chaleff, Thomas J. Brobst, Richard J. Skokowski
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Publication number: 20110075156Abstract: A system and method for measuring a height of objects on a moving surface comprising providing a linear image sensor positioned transverse to a direction of travel of the moving surface, and at least one light source positioned collinear to the linear image sensor and proximate to an edge of the moving surface so that the light source projects a unique patterned light sequence across a width of the moving surface, detecting a transverse shift in a portion of the unique patterned light sequence with respect to the direction of travel of the moving surface as an object passes through the unique patterned light sequence, determining an amount of shift of the portion of the unique patterned light sequence, and determining a height of the object based on the portion of the unique patterned light sequence shift.Type: ApplicationFiled: December 8, 2010Publication date: March 31, 2011Applicant: ACCU-SORT SYSTEMS, INC.Inventors: Mehul Patel, Edward Douglas Hatton, Xinping Liu, Paul Poloniewicz
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Patent number: 7857221Abstract: A system for applying radio frequency identification tags on which are disposed respective barcodes includes a processor and a plurality of representations of the items accessible by the processor. Each representation is associated with at least one of the barcodes and includes an indication of a predetermined position for placement of the radio frequency identification tag on an item corresponding to the barcode. A barcode reader and a display are in communication with the processor. When the barcode reader detects a first barcode on a first item, the barcode reader outputs a first signal to the processor identifying the first barcode. The processor receives the first signal, identifies a first representation that is associated with the first barcode, and outputs to the display a second signal associated with the first representation. The display receives the second signal associated with the first representation and displays the first representation.Type: GrantFiled: July 28, 2006Date of Patent: December 28, 2010Assignee: Accu-Sort Systems, Inc.Inventors: Michael J. Kuhno, Troy R. Herman, Anthony M. DiMauro, James N. Cox
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Patent number: 7777997Abstract: An antenna for use in a conveyor system in which items on which radio frequency identification tags are disposed are moved on a conveyor along a path of travel, includes a ground plane, a substrate having a bottom surface received adjacent the ground plane, at least one patch element disposed on a top surface of the substrate, a cover received adjacent the top surface of the substrate, and a front static conductive strip disposed along a front edge of the cover. The antenna is disposed beneath the conveyor and a front edge of the antenna is transverse to the path of travel. The front static conductive strip is electrically connected to the ground plane such that an electrostatic discharge event adjacent the front static conductive strip is discharged to the ground plane.Type: GrantFiled: March 22, 2007Date of Patent: August 17, 2010Assignee: Accu-Sort Systems, Inc.Inventors: Peter J. Goidas, Raymond R. Hillegass, Zhong-Min Liu
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Publication number: 20100006742Abstract: A system for imaging an object comprising a surface for receiving the object to be imaged and an imaging device. The imaging device comprises a housing and a fixed focusing optical device mounted to the housing, whereby the fixed focusing optics comprises a lens for focusing light reflected from the object. A plurality of independent linear imaging sensors are positioned in the housing at different distances from the fixed focusing lens so that a face of each of the plurality of independent linear imaging sensors is aligned parallel to the surface. A processor is coupled to the plurality of independent linear imaging sensors for receiving an output signal from each of the plurality of independent linear imaging sensors representative of the reflected light. The lens defines a plane parallel to the surface, and the plurality of independent linear imaging sensors are adapted to receive reflected light from the object.Type: ApplicationFiled: September 18, 2009Publication date: January 14, 2010Applicant: ACCU-SORT SYSTEMS, INC.Inventors: David A. Wurz, Thomas J. Brobst, Christopher Alan Freyman
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Publication number: 20090289176Abstract: 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: ApplicationFiled: May 18, 2009Publication date: November 26, 2009Applicant: ACCU-SORT SYSTEMS, INC.Inventors: Edward I. Chaleff, Thomas J. Brobst, Richard J. Skokowski, JR.
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Patent number: 7592915Abstract: A conveyor system processes items on which radio frequency identification tags are disposed and includes a frame and a conveyor that is disposed moveably on the frame and that conveys items through a path of travel, each item having at least one respective radio frequency identification tag disposed thereon. An antenna is disposed on the frame with respect to the path of travel so that the antenna radiates radio frequency signals into a first area through which the items pass. The antenna comprises a substrate and a plurality of patch elements having respective generally planar surfaces and that are disposed on the substrate in respecting positions that are sequential with respect to a direction transverse to the path of travel. The generally planar surfaces of the patch elements are generally coplanar. The antenna includes a feed network that applies respective signals to each patch element that drive electric current at the patch elements to radiate the radio frequency signals.Type: GrantFiled: March 23, 2006Date of Patent: September 22, 2009Assignee: Accu-Sort Systems, Inc.Inventor: Zhong-Min Liu
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Patent number: 7589635Abstract: A conveyor system for processing items on which radio frequency identification tags are disposed includes a frame and a conveyor that is disposed moveably on the frame and that conveys items through a path of travel, each items having at least one respective radio frequency identification tag disposed thereon. A plurality of antennas is disposed proximate the path of travel so that each antenna radiates a gain pattern that carries radio frequency signals into a respective predetermined first area through which the items pass and receives responses to the radio frequency signals from the respective radio frequency identification tags on the items in the path of travel. At least one radio frequency transmitter drives the antennas to emit the gain patterns. At least one radio frequency receiver receives signals from the antennas corresponding to the responses and outputs first signals corresponding to the responses. A processor receives the first signals.Type: GrantFiled: March 23, 2006Date of Patent: September 15, 2009Assignee: Accu-Sort Systems, Inc.Inventor: Zhong-Min Liu
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Patent number: 7586411Abstract: A conveyor system for processing items on which radio frequency identification tags are disposed includes a frame, a conveyor disposed movably on the frame and that conveys items through a path of travel, each item having at least one respective radio frequency identification tag disposed thereon, at least one first antenna, at least one second antenna, a radio frequency receiver, and a processor. The processor associates a first signal with a first item if the processor receives the first signal from the receiver while at least a portion of the first item is within a first area that includes at least part of a second area into which the antenna radiates radio frequency signals. The first antenna radiates radio frequency signals if at least one item is in the path of travel within a third area that includes, and is larger than, the first area.Type: GrantFiled: March 23, 2006Date of Patent: September 8, 2009Assignee: Accu-Sort Systems, Inc.Inventor: James N. Cox
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Patent number: 7586049Abstract: An apparatus for measuring the weight of items on a conveyor includes a scale that generates a first signal corresponding to the weight of the items. A movable platform transports the items to the scale and generates a second signal corresponding to position of the items in relation to the scale. A dimensioner examines the items and generates a third signal representative of whether the items are singulated or nonsingulated. A processor receives the second and third signals and determines whether to associate the first signal with information stored in memory about a particular item based upon whether the particular item is singulated or nonsingulated.Type: GrantFiled: March 13, 2008Date of Patent: September 8, 2009Assignee: Accu-Sort Systems, Inc.Inventor: David A. Wurz
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Patent number: 7576655Abstract: A conveyor system for processing items on which radio frequency identification tags are disposed includes a frame and a generally planar conveyor that is disposed moveably on the frame and that conveys items through a path of travel, each item having at least one respective radio frequency identification tag disposed thereon. A first antenna is disposed proximate the path of travel so that the first antenna radiates a first gain pattern carrying radio frequency signals into a first area through which the items pass, wherein the first gain pattern defines an electric field having magnitude and direction and receives responses to the radio frequency signals from radio identification tags on the items. A second antenna is proximate the first antenna and the path of travel so that the second antenna radiates a second gain pattern carrying radio frequency signals into the first area, wherein the second gain pattern defines an electric field having magnitude and direction.Type: GrantFiled: March 23, 2006Date of Patent: August 18, 2009Assignee: Accu-Sort Systems, Inc.Inventor: Zhong-Min Liu
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Patent number: RE44005Abstract: An automatic focusing camera which includes an image sensor is provided having a fixed lens system with a lens having an object side and an image side. The fixed lens system is located in a fixed position relative to the image sensor. A mirror is moveably positioned between the image side of at least one lens and the image sensor. The mirror is located at an angle such that an image observed through the fixed lens system is reflected toward the image sensor. An actuator is connected to the mirror and moves the mirror relative to the lens system to change a distance between the lens system and the image sensor to adjust an object focal length between an object and the object side of the lens.Type: GrantFiled: October 4, 2006Date of Patent: February 19, 2013Assignee: Accu-Sort Systems, Inc.Inventors: Michael L. Veksland, Richard J. Skokowski, Jr.