Patents by Inventor Andrew Longacre

Andrew Longacre 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: 20050001035
    Abstract: An optical reader having a picture taking mode and a decode mode. In a picture taking mode, the reader captures and outputs a frame of image data without attempting to decode a decodable symbol in the frame. In the decode mode, the reader captures a frame of image data and attempts to decode a decodable symbol represented in the frame. The reader may have a decode mode in which light from an aiming light source is received by an image sensor.
    Type: Application
    Filed: May 11, 2004
    Publication date: January 6, 2005
    Inventors: Thomas Hawley, Michael Ehrhart, Timothy Meier, Andrew Longacre, Robert Hussey
  • Publication number: 20040262392
    Abstract: A bar code reading device processing two-dimensional electronic representations in the decoding of bar code symbols, which can automatically discriminate between code symbologies such as PDF 417 code symbology and UPC code symbology. The bar code reading device may further have improved reprogramming features and improved menuing features.
    Type: Application
    Filed: March 16, 2004
    Publication date: December 30, 2004
    Inventors: Andrew Longacre, Michael A. Ehrhart, Thomas J. Koziol, Robert M. Hussey, James A. Parker
  • Publication number: 20040262395
    Abstract: A bar code reading device processing two-dimensional electronic representations in the decoding of bar code symbols, which can automatically discriminate between code symbologies such as PDF 417 code symbology and UPC code symbology. The bar code reading device may further have improved reprogramming features and improved menuing features.
    Type: Application
    Filed: March 12, 2004
    Publication date: December 30, 2004
    Inventors: Andrew Longacre, Michael A. Ehrhart, Thomas J. Koziol, Robert M. Hussey, James A. Parker
  • Publication number: 20040262399
    Abstract: A bar code reading device processing electronic representations in the decoding of bar code symbols, which includes an illumination assembly and a solid state image sensor. The bar code reading device may have improved reprogramming features and improved menuing features.
    Type: Application
    Filed: March 16, 2004
    Publication date: December 30, 2004
    Inventors: Andrew Longacre, Michael A. Ehrhart, Thomas J. Koziol, Robert M. Hussey, James A. Parker
  • Publication number: 20040262396
    Abstract: A bar code reading device processing electronic representations in the decoding of bar code symbols, which includes an illumination assembly and a solid state image sensor. The bar code reading device may have improved reprogramming features and improved menuing features.
    Type: Application
    Filed: July 23, 2004
    Publication date: December 30, 2004
    Inventors: Andrew Longacre, Robert M. Hussey, John M. Pidhimy
  • Publication number: 20040262394
    Abstract: A bar code reading device processing two-dimensional electronic representations in the decoding of bar code symbols, which can automatically discriminate between code symbologies such as PDF 417 code symbology and UPC code symbology. The bar code reading device may further have improved reprogramming features and improved menuing features.
    Type: Application
    Filed: February 25, 2004
    Publication date: December 30, 2004
    Inventors: Andrew Longacre, Michael A. Ehrhart, Thomas J. Koziol, Robert M. Hussey, James A. Parker
  • Patent number: 6834807
    Abstract: The present invention relates to an optical reader that includes a color imaging assembly that generates color imaging data. An image analysis circuit determines if the acquired image should be characterized as a color photograph or as including a graphical symbol. A processing circuit processes the imaging data based on the image analysis circuit's determination of whether the image is a graphical symbol or a color photograph. The present invention allows a user to acquire and process both color images and graphical symbols, such as bar codes, text, OCR symbols or signatures. The optical reader of the present invention is also configured to associate an acquired image with at least one other acquired image.
    Type: Grant
    Filed: January 17, 2003
    Date of Patent: December 28, 2004
    Assignee: Hand Held Products, Inc.
    Inventors: Michael Ehrhart, Andrew Longacre, Jr.
  • Publication number: 20040256465
    Abstract: A bar code reading device processing two-dimensional electronic representations in the decoding of bar code symbols, which can automatically discriminate between code symbologies such as PDF 417 code symbology and UPC code symbology. The bar code reading device may further have improved reprogramming features and improved menuing features.
    Type: Application
    Filed: July 8, 2004
    Publication date: December 23, 2004
    Inventor: Andrew Longacre
  • Publication number: 20040256464
    Abstract: A bar code reading device processing two-dimensional electronic representations in the decoding of bar code symbols, which can automatically discriminate between code types such as PDF 417 code and UPC. The bar code reading device may further have improved reprogramming features and improved menuing features.
    Type: Application
    Filed: March 4, 2004
    Publication date: December 23, 2004
    Inventors: Andrew Longacre, Michael A. Ehrhart, Thomas J. Koziol, Robert M. Hussey, James A. Parker
  • Patent number: 6814290
    Abstract: In the present invention, a bar code reader captures an initial image map corresponding to a scene, then subjects the initial image map to an interpolation step wherein values for constructed pixels positionally intermediate pixel values of the initial image map are interpolated as a function of the initial image map pixel values bordering the constructed pixels. After an interpolated image map is constructed, the interpolated image map is subjected to a binarization step wherein grey scale pixel values of the interpolated image map are converted into binary (1 or 0) pixel values by way of a thresholding process. In the thresholding process, grey scale pixel values are compared to a threshold in the grey scale range, then set to 1 if they are above the threshold and set to 0 if below the threshold.
    Type: Grant
    Filed: May 12, 2003
    Date of Patent: November 9, 2004
    Assignee: Hand Held Products, Inc.
    Inventor: Andrew Longacre
  • Publication number: 20040206821
    Abstract: A bar code reading device processing two-dimensional electronic representations in the decoding of bar code symbols, which can automatically discriminate between code symbologies such as PDF 417 code symbology and UPC code symbology. The bar code reading device may further have improved reprogramming features and improved menuing features.
    Type: Application
    Filed: February 25, 2004
    Publication date: October 21, 2004
    Inventors: Andrew Longacre, Michael A. Ehrhart, Thomas J. Koziol, Robert M. Hussey, James A. Parker
  • Publication number: 20040155110
    Abstract: The present invention relates to a method for managing mail/parcel item delivery. The mail/parcel item includes an optical indicia disposed thereon. The method includes capturing a first color image of the item. The first color image is stored in an electronic memory. A second color image of the optical indicia is captured. The optical indicia is decoded to thereby generate decoded data. The first color image is associated with the second color image and/or the decoded data. As a result, the first color image and the second color image and/or the decoded data are linked in the electronic memory. An image is displayed that includes the first color image and at least the decoded data.
    Type: Application
    Filed: January 26, 2004
    Publication date: August 12, 2004
    Inventors: Michael Ehrhart, Andrew Longacre
  • Publication number: 20040134989
    Abstract: The invention is a microprocessor-based decoder board for an optical reader having a plurality of imaging modules that provide frames of image data having a plurality of formats. In one method for operating the decoder board of the invention, and a multiple imaging module reader comprising the decoder board, a frame of image data captured by a selected imaging module is decoded. The decoder board determines the format of the frame of image data from information about which of the plurality of imaging modules provided the frame of image data or from information about the frame of image data, activates as necessary a command to prepare the decoder board to decode the frame of image data according to the format provided by the imaging module, and performs the decoding.
    Type: Application
    Filed: January 9, 2003
    Publication date: July 15, 2004
    Applicant: Hand Held Products, Inc.
    Inventors: Timothy P. Meier, Robert C. Gardiner, Jeffrey D. Harper, John Izzo, Thomas J. Koziol, Andrew Longacre, John Pettinelli
  • Publication number: 20040094627
    Abstract: The invention relates to an optical reading system comprising an optical reader and a host processor. In one aspect of the invention, the host processor may be configured to transmit a component control instruction in response to a user input command input by a user of the host processor to remotely control the reader. The optical reader subsequently receives the transmitted component control instruction and executes the component control instruction substantially on receipt thereof. In one embodiment, execution of the component control instruction by the optical reader has the same effect as the reader trigger being manually pulled by a reader operator.
    Type: Application
    Filed: December 21, 2000
    Publication date: May 20, 2004
    Applicant: Welch Allyn Data Collection, Inc.
    Inventors: James A. Parker, Jeffrey Pine, Thomas J. Koziol, Michael A. Ehrhart, Andrew Longacre, Robert M. Hussey, George S. Smith
  • Patent number: 6722569
    Abstract: The present invention relates to an optical reader that includes a color imaging assembly that generates color imaging data. An image analysis circuit determines if the acquired image should be characterized as a color photograph or as including a graphical symbol. A processing circuit processes the imaging data based on the image analysis circuit's determination of whether the image is a graphical symbol or a color photograph. The present invention allows a user to acquire and process both color images and graphical symbols, such as bar codes, text, OCR symbols or signatures. The optical reader of the present invention is also configured to associate an acquired image with at least one other acquired image.
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: April 20, 2004
    Assignee: Welch Allyn Data Collection, Inc.
    Inventors: Michael Ehrhart, Andrew Longacre, Jr.
  • Patent number: 6698656
    Abstract: An optical reading system comprising an optical reader and a host processor. In one aspect of the invention, the host processor may be configured to transmit a component control instruction in response to a command input by a user of the host processor to remotely control the reader. The optical reader subsequently receives the transmitted component control instruction and executes the component control instruction substantially on receipt thereof. In one embodiment, execution of the component control instruction by the optical reader has the same effect as the reader trigger being manually pulled by a reader operator.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: March 2, 2004
    Assignee: Hand Held Products, Inc.
    Inventors: James A. Parker, Jeffrey Pine, Thomas J. Koziol, Michael A. Ehrhart, Andrew Longacre, Jr., Robert M. Hussey, George S. Smith
  • Publication number: 20040004128
    Abstract: The invention relates to methods and systems for analyzing and decoding image data captured with a one dimensional image sensor using N-bit mathematical methods. The analysis comprises converting a sequence of analog pixel data values to a corresponding sequence of data in an N-bit digital format and processing the data. The data can be analyzed using any or all of filtering, adaptive threshold determination, edge position interpolation, searching for distinctive barcode patterns, and detailed barcode decoding and checking. In alternative embodiments, the data is manipulated using a pre-scan of stored sequences of values. In another embodiment, the data is directly scanned and processed for qualifications, searching for, and decoding barcode patterns.
    Type: Application
    Filed: January 9, 2003
    Publication date: January 8, 2004
    Applicant: Hand Held Products, Inc.
    Inventors: John Pettinelli, Michael A. Ehrhart, Robert M. Hussey, John Izzo, Thomas J. Koziol, Andrew Longacre, Timothy P. Meier
  • Publication number: 20030222144
    Abstract: The invention is a method of manufacturing a microprocessor-based decoder board for an optical reader having a plurality of imaging modules that provide frames of image data having a plurality of formats. In one method for operating the decoder board of the invention, and a multiple imaging module reader comprising the decoder board, a frame of image data captured by a selected imaging module is decoded. The decoder board determines the format of the frame of image data from information about which of the plurality of imaging modules provided the frame of image data or from information about the frame of image data, activates as necessary a command to prepare the decoder board to decode the frame of image data according to the format provided by the imaging module, and performs the decoding.
    Type: Application
    Filed: January 9, 2003
    Publication date: December 4, 2003
    Applicant: Hand Held Products, Inc.
    Inventors: Timothy P. Meier, Robert C. Gardiner, Jeffrey D. Harper, John Izzo, Thomas J. Koziol, Andrew Longacre,, John Pettinelli
  • Patent number: 6655595
    Abstract: In the present invention, a bar code reader captures an initial image map corresponding to a scene, then subjects the initial image map to an interpolation step wherein values for constructed pixels positionally intermediate pixel values of the initial image map are interpolated as a function of the initial image map pixel values bordering the constructed pixels. After an interpolated image map is constructed, the interpolated image map is subjected to a binarization step wherein grey scale pixel values of the interpolated image map are converted into binary (1 or 0) pixel values by way of a thresholding process. In the thresholding process, grey scale pixel values are compared to a threshold in the grey scale range, then set to 1 if they are above the threshold and set to 0 if below the threshold.
    Type: Grant
    Filed: March 6, 2001
    Date of Patent: December 2, 2003
    Assignee: Welch Allyn, Inc.
    Inventors: Andrew Longacre, Jr., Robert M. Hussey
  • Publication number: 20030218067
    Abstract: The invention relates to an optical reading system comprising an optical reader and a host processor. In one aspect of the invention, the host processor may be configured to transmit a component control instruction in response to a user input command input by a user of the host processor to remotely control the reader. The optical reader subsequently receives the transmitted component control instruction and executes the component control instruction substantially on receipt thereof. In one embodiment, execution of the component control instruction by the optical reader has the same effect as the reader trigger being manually pulled by a reader operator.
    Type: Application
    Filed: December 21, 2000
    Publication date: November 27, 2003
    Applicant: Welch Allyn Data Collection, Inc.
    Inventors: James A. Parker, Jeffrey Pine, Thomas J. Koziol, Michael A. Ehrhart, Andrew Longacre, Robert M. Hussey, George S. Smith