Patents by Inventor Jingquan Li

Jingquan Li 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: 9298964
    Abstract: Embodiments of an image reader and/or methods of operating an image reader can capture an image, identify a bar code or IBI form within the captured image, and, store or display the captured image responsive to the an orientation of the bar code.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: March 29, 2016
    Assignee: Hand Held Products, Inc.
    Inventors: Jingquan Li, Robert M. Hussey, Timothy P. Meier
  • Publication number: 20160040982
    Abstract: A dimensioning system including a computing device running an alignment software program is disclosed. The alignment software uses range information from a range sensor in order to generate alignment messages. The alignment messages may help a user define a frame of reference and align the dimensioning system's range sensor for improved dimensioning performance.
    Type: Application
    Filed: August 6, 2014
    Publication date: February 11, 2016
    Inventors: Jingquan Li, Brian L. Jovanovski, Scott McCloskey, Ryan Andrew Lloyd
  • Publication number: 20150339509
    Abstract: Embodiments of the present invention comprise an indicia reading terminal including operatively configured to interact with a storage module to store data, including location data, of a decodable indicia found in a captured document image. In one embodiment, the indicia reading terminal can be provided with one or more pre-stored information about the decodable indicia and/or the document. In another embodiment the indicia reading terminal can be provided with instructions and similarly operatively configured components that can identify information about the decodable indicia, store such information in a table, and utilize the tabulated data to process captured image data of subsequent documents.
    Type: Application
    Filed: August 4, 2015
    Publication date: November 26, 2015
    Inventors: Jingquan Li, Timothy P. Meier, Robert M. Hussey
  • Patent number: 9104934
    Abstract: Embodiments of the present invention comprise an indicia reading terminal including operatively configured to interact with a storage module to store data, including location data, of a decodable indicia found in a captured document image. In one embodiment, the indicia reading terminal can be provided with one or more pre-stored information about the decodable indicia and/or the document. In another embodiment the indicia reading terminal can be provided with instructions and similarly operatively configured components that can identify information about the decodable indicia, store such information in a table, and utilize the tabulated data to process captured image data of subsequent documents.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: August 11, 2015
    Assignee: Hand Held Products, Inc.
    Inventors: Jingquan Li, Timothy P. Meier, Robert M. Hussey
  • Publication number: 20150083800
    Abstract: Embodiments of the present invention are directed to document processing, and more particularly to systems and methods that can utilize relative positions between the content of the document and a decodable indicia affixed to the document. In one embodiment, indicia reading terminals are provided that include an imaging module for capturing a frame of image data of a document. The document can include one or more decodable indicia such as a form barcode and various content fields, which delineate particular content of the document. The form barcode can include information respecting the form design and form design data. This information can be used to process the content of the document such as by providing coordinates or similar location and positioning metrics for use in processing the content of the document.
    Type: Application
    Filed: December 2, 2014
    Publication date: March 26, 2015
    Inventors: Jingquan Li, Justin Hnatow, Timothy Meier, Stephen Patrick Deloge
  • Patent number: 8910870
    Abstract: Embodiments of the present invention are directed to document processing, and more particularly to systems and methods that can utilize relative positions between the content of the document and a decodable indicia affixed to the document. In one embodiment, indicia reading terminals are provided that include an imaging module for capturing a frame of image data of a document. The document can include one or more decodable indicia such as a form barcode and various content fields, which delineate particular content of the document. The form barcode can include information respecting the form design and form design data. This information can be used to process the content of the document such as by providing coordinates or similar location and positioning metrics for use in processing the content of the document.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: December 16, 2014
    Assignee: Hand Held Products, Inc.
    Inventors: Jingquan Li, Justin Hnatow, Timothy Meier, Stephen Patrick Deloge
  • Publication number: 20140362184
    Abstract: A method is presented for correcting errors in a 3D scanner. Measurement errors in the 3D scanner are determined by scanning each of a plurality of calibration objects in each of a plurality of sectors in the 3D scanner's field of view. The calibration objects have a known height, a known width, and a known length. The measurements taken by the 3D scanner are compared to the known dimensions to derive a measurement error for each dimension in each sector. An estimated measurement error is calculated based on scans of each of the plurality of calibration objects. When scanning target objects in a given sector, the estimated measurement error for that sector is used to correct measurements obtained by the 3D scanner.
    Type: Application
    Filed: June 7, 2013
    Publication date: December 11, 2014
    Inventors: Brian L. Jovanovski, Jingquan Li
  • Patent number: 8849019
    Abstract: A method and system operative to process color image data are disclosed. In one embodiment, the method can comprise the steps of receiving color image data, determining the color ranges to be applied to the color image data, assigning each of the pixel positions in the image data a color range, assigning a different spatial binary pattern to each color range, and assigning each of the pixel positions a binary output pixel value that corresponds to the spatial binary pattern assigned to the color range assigned to that pixel position. The resulting binary image data can be written to a file for subsequent storage, transmission, processing, or retrieval and rendering. In other embodiments, a system can be made operative to accomplish the same.
    Type: Grant
    Filed: December 1, 2013
    Date of Patent: September 30, 2014
    Assignee: Hand Held Products, Inc.
    Inventors: Jingquan Li, Stephen Patrick Deloge
  • Publication number: 20140078342
    Abstract: A method and system operative to process color image data are disclosed. In one embodiment, the method can comprise the steps of receiving color image data, determining the color ranges to be applied to the color image data, assigning each of the pixel positions in the image data a color range, assigning a different spatial binary pattern to each color range, and assigning each of the pixel positions a binary output pixel value that corresponds to the spatial binary pattern assigned to the color range assigned to that pixel position. The resulting binary image data can be written to a file for subsequent storage, transmission, processing, or retrieval and rendering. In other embodiments, a system can be made operative to accomplish the same.
    Type: Application
    Filed: December 1, 2013
    Publication date: March 20, 2014
    Applicant: Hand Held Products, Inc.
    Inventors: Jingquan Li, Stephen Patrick Deloge
  • Patent number: 8643717
    Abstract: An optical system for measuring an irregularly shaped object includes a dimensioning station having a base, a first wall extending from the base, and a second wall extending from the base. A collimated light is passed from each of first and second collimated light sources arranged generally parallel to the base, illuminating the first and second walls and defining first and second shadows, respectively. A camera is arranged to obtain image data representing each of the first and second shadows. The system is configured to collect the image data for determining at least one dimension of an object from each of the first and second shadows. Each of the first and second collimated light sources may be a light with a collimating lens arranged between the light and the respective wall. The light source may be an LED and the collimating lens may be a collimating Fresnel lens.
    Type: Grant
    Filed: March 4, 2009
    Date of Patent: February 4, 2014
    Assignee: Hand Held Products, Inc.
    Inventors: Jingquan Li, William H. Havens
  • Patent number: 8600158
    Abstract: A method and system operative to process color image data are disclosed. In one embodiment, the method can comprise the steps of receiving color image data, determining the color ranges to be applied to the color image data, assigning each of the pixel positions in the image data a color range, assigning a different spatial binary pattern to each color range, and assigning each of the pixel positions a binary output pixel value that corresponds to the spatial binary pattern assigned to the color range assigned to that pixel position. The resulting binary image data can be written to a file for subsequent storage, transmission, processing, or retrieval and rendering. In other embodiments, a system can be made operative to accomplish the same.
    Type: Grant
    Filed: November 16, 2010
    Date of Patent: December 3, 2013
    Assignee: Hand Held Products, Inc.
    Inventors: Jingquan Li, Stephen Patrick Deloge
  • Publication number: 20130308013
    Abstract: A user terminal contains an input/output mechanism, an image capture device used to capture an image of a scene, a range imaging image capture device used to create a depth map of the scene, a processor that combine the image and the depth map into a model of the scene, a memory that stores the depth map and the image, and a display that displays the model. Utilizing this system, a user is able to view, measure, and calculate 3D data representing real world data, including but not limited to position, distance, location, and orientation of objects viewed in the display. The retrieves this information by making inputs into the terminal, including, in an embodiment of the invention, touch inputs selecting images on a touch screen.
    Type: Application
    Filed: May 18, 2012
    Publication date: November 21, 2013
    Applicant: Honeywell International Inc. d/b/a Honeywell Scanning and Mobility
    Inventors: Jingquan LI, Ynjiun Paul WANG, Stephen Patrick DELOGE
  • Patent number: 8571307
    Abstract: A method and system operative to process monochrome image data are disclosed. In one embodiment, the method can comprise the steps of receiving monochrome image data, segmenting the input pixel values into pixel value ranges, assigning pixel positions in the lowest pixel value range an output pixel value of a first binary value, assigning pixel positions in the highest pixel value range an output pixel value of a second binary value, wherein the first and second binary values are different, and assigning pixel positions in intermediate pixel value ranges output pixel values that correspond to a spatial binary pattern. The resulting binary image data can be written to a file for subsequent storage, transmission, processing, or retrieval and rendering. In further embodiments, a system can be made operative to accomplish the same.
    Type: Grant
    Filed: November 16, 2010
    Date of Patent: October 29, 2013
    Assignee: Hand Held Products, Inc.
    Inventors: Jingquan Li, Robert M. Hussey, Justin Hnatow, Stephen Patrick Deloge
  • Patent number: 8381984
    Abstract: A system having an image sensor array can be provided for use in locating and decoding a bar code symbol represented within a frame of image data. An image sensor array can be incorporated in a terminal having a hand held housing. A terminal can be operative to capture a frame and locate a feature of a document represented within the frame, the document of a type having a bar code symbol at a predetermined location. The system can determine a location of a bar code symbol representation within an image representation. For determining a location of the bar code symbol representation in an image representation, the system can be operative to utilize pre-stored information respecting the document and the determined location of the document feature representation, the pre-stored information indicating a location of the bar code symbol in a document of the document type subject to image capture.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: February 26, 2013
    Assignee: Hand Held Products, Inc.
    Inventors: Jingquan Li, Timothy P. Meier, Robert M. Hussey
  • Publication number: 20120121177
    Abstract: A method and system operative to process color image data are disclosed. In one embodiment, the method can comprise the steps of receiving color image data, determining the color ranges to be applied to the color image data, assigning each of the pixel positions in the image data a color range, assigning a different spatial binary pattern to each color range, and assigning each of the pixel positions a binary output pixel value that corresponds to the spatial binary pattern assigned to the color range assigned to that pixel position. The resulting binary image data can be written to a file for subsequent storage, transmission, processing, or retrieval and rendering. In other embodiments, a system can be made operative to accomplish the same.
    Type: Application
    Filed: November 16, 2010
    Publication date: May 17, 2012
    Inventors: Jingquan Li, Stephen Patrick Deloge
  • Publication number: 20120121209
    Abstract: A method and system operative to process monochrome image data are disclosed. In one embodiment, the method can comprise the steps of receiving monochrome image data, segmenting the input pixel values into pixel value ranges, assigning pixel positions in the lowest pixel value range an output pixel value of a first binary value, assigning pixel positions in the highest pixel value range an output pixel value of a second binary value, wherein the first and second binary values are different, and assigning pixel positions in intermediate pixel value ranges output pixel values that correspond to a spatial binary pattern. The resulting binary image data can be written to a file for subsequent storage, transmission, processing, or retrieval and rendering. In further embodiments, a system can be made operative to accomplish the same.
    Type: Application
    Filed: November 16, 2010
    Publication date: May 17, 2012
    Inventors: Jingquan Li, Robert M. Hussey, Justin Hnatow, Stephen Patrick Deloge
  • Publication number: 20120031962
    Abstract: Embodiments of the present invention are directed to document processing, and more particularly to systems and methods that can utilize relative positions between the content of the document and a decodable indicia affixed to the document. In one embodiment, indicia reading terminals are provided that include an imaging module for capturing a frame of image data of a document. The document can include one or more decodable indicia such as a form barcode and various content fields, which delineate particular content of the document. The form barcode can include information respecting the form design and form design data. This information can be used to process the content of the document such as by providing coordinates or similar location and positioning metrics for use in processing the content of the document.
    Type: Application
    Filed: August 6, 2010
    Publication date: February 9, 2012
    Applicant: Hand Held Products, Inc.
    Inventors: Jingquan Li, Justin Hnatow, Timothy Meier, Stephen Patrick Deloge
  • Publication number: 20110240742
    Abstract: A system having an image sensor array can be provided for use in locating and decoding a bar code symbol represented within a frame of image data. An image sensor array can be incorporated in a terminal having a hand held housing. A terminal can be operative to capture a frame and locate a feature of a document represented within the frame, the document of a type having a bar code symbol at a predetermined location. The system can determine a location of a bar code symbol representation within an image representation. For determining a location of the bar code symbol representation in an image representation, the system can be operative to utilize pre-stored information respecting the document and the determined location of the document feature representation, the pre-stored information indicating a location of the bar code symbol in a document of the document type subject to image capture.
    Type: Application
    Filed: March 31, 2010
    Publication date: October 6, 2011
    Applicant: Hand Held Products, Inc.
    Inventors: Jingquan Li, Timothy P. Meier, Robert M. Hussey
  • Publication number: 20110240741
    Abstract: Embodiments of the present invention comprise an indicia reading terminal including operatively configured to interact with a storage module to store data, including location data, of a decodable indicia found in a captured document image. In one embodiment, the indicia reading terminal can be provided with one or more pre-stored information about the decodable indicia and/or the document. In another embodiment the indicia reading terminal can be provided with instructions and similarly operatively configured components that can identify information about the decodable indicia, store such information in a table, and utilize the tabulated data to process captured image data of subsequent documents.
    Type: Application
    Filed: March 31, 2010
    Publication date: October 6, 2011
    Applicant: Hand Held Products, Inc.
    Inventors: Jingquan Li, Timothy P. Meier, Robert M. Hussey
  • Publication number: 20110240740
    Abstract: Embodiments of an image reader and/or methods of operating an image reader can capture an image, identify a bar code or IBI form within the captured image, and, store or display the captured image responsive to the an orientation of the bar code.
    Type: Application
    Filed: March 31, 2010
    Publication date: October 6, 2011
    Applicant: Hand Held Products, Inc.
    Inventors: Jingquan Li, Robert M. Hussey, Timothy P. Meier