Stationary Bar Code Reader Patents (Class 235/462.14)
  • Patent number: 7826687
    Abstract: Embodiments include a method, a manual device, a handheld manual device, a handheld writing device, a system, and an apparatus. An embodiment provides an apparatus. The apparatus includes a writing element having a first portion operable to discharge a first marking substance on a surface in response to a movement of the writing element over the surface and a second portion operable to discharge a second marking substance on the surface in response to a controller. The apparatus also includes the controller operable to encode information corresponding to a context of the apparatus by regulating the discharge of the second marking substance.
    Type: Grant
    Filed: November 20, 2006
    Date of Patent: November 2, 2010
    Assignee: The Invention Science Fund I, LLC
    Inventors: Alexander J. Cohen, B. Isaac Cohen, Ed Harlow, Eric C. Leuthardt, Royce A. Levien, Mark A. Malamud
  • Patent number: 7810720
    Abstract: A system for effecting transactions, typically retail transactions, by using account information stored on a computing device, such as a cell phone, wherein the computing device is placed on an optical reader at the merchant's establishment. The computing device generates a pattern, such as a bar code, on a visual display, which can be read by the merchant's optical reader. The display encodes account number and other information for the transaction. The merchant's optical reader also includes a display, which can be read by the computing device by using the cell phone camera. The merchant's display includes transaction amount and other information allowing updating of account information in the computing device. The computing device may include security codes and/or a fingerprint reader to allow access to the account information.
    Type: Grant
    Filed: March 22, 2008
    Date of Patent: October 12, 2010
    Inventor: Robert Lovett
  • Patent number: 7813597
    Abstract: Embodiments provide a method, and a device A device includes a writing element operable to form a mark on a surface corresponding to a movement of the writing element over the surface. The device also includes a controller operable to digitally encode information in the mark.
    Type: Grant
    Filed: November 20, 2006
    Date of Patent: October 12, 2010
    Assignee: The Invention Science Fund I, LLC
    Inventors: Alexander J. Cohen, B. Isaac Cohen, Ed Harlow, Eric C. Leuthardt, Royce A. Levien, Mark A. Malamud
  • Patent number: 7809215
    Abstract: Embodiments include a method, a manual device, a handheld manual device, a handheld writing device, a system, and an apparatus. An embodiment provides a manual device operable in a context. The manual device includes a writing element operable to form a mark on a surface in response to a movement of the writing element with respect to the surface. The manual device also includes a controller operable to encode information corresponding to the context of the manual device by regulating the formation of the mark.
    Type: Grant
    Filed: November 20, 2006
    Date of Patent: October 5, 2010
    Assignee: The Invention Science Fund I, LLC
    Inventors: Alexander J. Cohen, B. Isaac Cohen, Ed Harlow, Eric C. Leuthardt, Royce A. Levien, Mark A. Malamud
  • Patent number: 7798410
    Abstract: An imaging module is supported by a housing of a reader for electro-optically reading indicia. The imaging module includes a solid-state imager having an array of image sensors for capturing return light from the indicia during reading. A laser scanning module is also supported by the housing and includes a scanner for scanning at least one of a laser beam from a laser and a field of view of a light detector in a scan pattern across the indicia during reading. A controller is operatively connected to the modules, and is operative for preventing reading interference between the modules during reading.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: September 21, 2010
    Assignee: Symbol Technologies, Inc.
    Inventors: Bradley Carlson, Edward Barkan, Vladimir Gurevich, Christopher Warren Brock
  • Patent number: 7780085
    Abstract: A scanner capable of scanning a curved surface such as a bottle or other cylindrical, or curved surfaced object. In one class of embodiments, the present innovations include a scan head and one or more rollers (preferably two rollers, one active, the other passive) on which a cylindrical object turns in proximity to the head. As the object turns, the head records the image on the surface of the object.
    Type: Grant
    Filed: December 9, 2005
    Date of Patent: August 24, 2010
    Inventor: John D. LaRue
  • Patent number: 7780086
    Abstract: A plurality of solid-state imagers is mounted in a reader, such as a bi-optical, dual window, point-of-transaction workstation, for capturing images along different fields of view of diverse targets useful for customer identification, customer payment validation, operator surveillance, and coded indicia. The imagers are commonly mounted on a circuit board for joint installation at, and joint removal from, the reader for ease of serviceability.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: August 24, 2010
    Assignee: Symbol Technologies, Inc.
    Inventors: Edward Barkan, Mark Drzymala, Igor Vinogradov
  • Patent number: 7757955
    Abstract: A multicamera imaging-based bar code reader for imaging a target bar code on a target object features: a housing supporting a plurality of transparent windows and defining an interior region, a target object being presented to the plurality of windows for imaging a target bar code; an imaging system including a plurality of camera assemblies coupled to an image processing system, each camera assembly of the plurality of camera assemblies being positioned within the housing interior position. Each camera assembly includes a sensor array and an imaging lens assembly for focusing a field of view of the camera assembly onto the sensor array. One or more processors prioritize an order of image capture or interpretation based upon user tendencies.
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: July 20, 2010
    Assignee: Symbol Technologies, Inc.
    Inventor: Edward D. Barkan
  • Patent number: 7753269
    Abstract: Novel POS-based bar code symbol reading systems are disclosed having an integrated customer-kiosk terminal. Also disclosed are novel POS-Based Bar Code Reading Cash Register Systems having Integrated Internet-Enabled Customer-Kiosk Terminals.
    Type: Grant
    Filed: May 24, 2007
    Date of Patent: July 13, 2010
    Assignee: Metrologic Instruments, Inc.
    Inventors: Garrett Russell, Mark Schmidt, Ronald Jackson, Sung Byun, Timothy A. Good
  • Patent number: 7748631
    Abstract: A solid-state imager is mounted at a point-of-transaction workstation for capturing images of one- and two-dimensional indicia and is operated at high speed to resist image blurring due to relative movement between the target and the imager. Dedicated hardware assistance and computation resources are allocated to decode multiple, continuous and simultaneous video streams from multiple imagers at the workstation.
    Type: Grant
    Filed: July 29, 2004
    Date of Patent: July 6, 2010
    Assignee: Symbol Technologies, Inc.
    Inventors: Mehul M. Patel, Duanfeng He, Howard Shepard, Eugene Joseph, Edward Barkan
  • Patent number: 7726574
    Abstract: Apparatuses, methods and systems used to reduce the time needed to process images of a bar code or optical code captured by a image bar code scanner. Image bar code scanners read bar codes or optical codes by capturing digital images of the codes using an image capture device and then processing the captured images to decode the optical code or bar code. The processing time is reduced by rotating the images to align the axis of the codes contained in the captured images with the rows of photo detectors in the image capture device.
    Type: Grant
    Filed: September 18, 2007
    Date of Patent: June 1, 2010
    Assignee: NCR Corporation
    Inventor: Sik Piu Kwan
  • Patent number: 7721967
    Abstract: In general terms, the present invention provides a method of automatically scanning an inventory field to allow the selection of a desired item for retrieval. A camera is positioned in the crane trolley located above the field. The camera continuously performs a scan of the field displaying an image to the operator of the items being scanned. This real-time image allows the operator to distinguish between items scanned in the field. The operator can subsequently choose the desired item triggering the camera system to automatically capture desired information from the item which is in turn communicated to an inventory control system. The camera system mitigates the requirement of a second individual to communicate information between the field and the operator.
    Type: Grant
    Filed: September 13, 2006
    Date of Patent: May 25, 2010
    Assignee: Arcelormittal Dofasco Inc.
    Inventors: Robert Eric Mueller, Aly Shivji, Kan Li
  • Patent number: 7699227
    Abstract: An optical reader comprising: an image sensor array for converting light from a target into output signals representative thereof, the image sensor array having a centerline; a processor for decoding a machine readable symbology within the target derived from the output signals; receive optics for directing light from the target to the image sensor, the optics having a receive optics optical axis, wherein the image sensor array and receive optics are configured such that the centerline is not coincident with the optical axis.
    Type: Grant
    Filed: October 10, 2006
    Date of Patent: April 20, 2010
    Assignee: Hand Held Products, Inc.
    Inventors: Ynjiun P. Wang, William H. Havens
  • Patent number: 7686216
    Abstract: There is provided herein an encoded information reading terminal such as may be provided for by a bar code reading terminal for operation in a network such as a retail store network that is configured in one embodiment to automatically enter a unique association mode of operation subsequent to wirelessly receiving a radio address from one computer of a plurality of computers, e.g., a cash register address from one cash register out of a plurality of cash registers. In one embodiment a bar code reading terminal can be configured to wait for a cash register address to be wirelessly received as part of a connection request initiated from one cash register out of a plurality of cash registers. A bar code reading terminal can be configured so that when operating in a unique association mode, a bar code reading terminal transmits all decoded bar code messages output by the bar code reading terminal to an external device to the one cash register sending its cash register address.
    Type: Grant
    Filed: January 30, 2007
    Date of Patent: March 30, 2010
    Assignee: Hand Held Products, Inc.
    Inventors: Joseph Walczyk, John C. Masters, Barry H. Keys, Joseph Livingston
  • Patent number: 7673801
    Abstract: An apparatus and method for controlling a microwave oven using a bar code. The apparatus includes an operating panel provided on the front surface of the microwave oven, a bar code scanner installed in the operating panel and projecting light to the bar code attached to a package of food to obtain data of the bar code, and a main controller for controlling a cooking operation for cooking the food according to the data of the bar code obtained by the bar code scanner. The apparatus simply and rapidly performs the cooking of food using the bar code, increases the bar code recognition distance thereof, and is easily and economically operated.
    Type: Grant
    Filed: February 28, 2006
    Date of Patent: March 9, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Guen Yong Park, Kwang Keun Kim
  • Patent number: 7661596
    Abstract: A self-configuring verifier for performing standardized evaluation and verification of the print quality of a data carrying graphical symbol is structured with a plurality of illumination sources and at least one imaging device. The verifier is capable of automatically determining the symbology of the graphical symbol to be evaluated, and establish a pre-defined illumination pattern and possibly other settings, as required, to satisfy pre-defined evaluation standards. Once the illumination pattern is established and setup is complete, the verifier may fully evaluate and report on the quality of at least one data carrying graphical symbol imaged by the imaging device of the verifier. This abstract is provided to comply with rules requiring an abstract, and is submitted with the intention that it will not be used to interpret or limit the scope and meaning of the claims.
    Type: Grant
    Filed: August 4, 2007
    Date of Patent: February 16, 2010
    Assignee: Webscan, Inc.
    Inventors: Glenn S. Spitz, George Wright, IV
  • Patent number: 7644864
    Abstract: A code reader for reading one- and/or two-dimensional codes. A position resolving light receiver (3) is mounted in a housing (2). An imaging optics made of several components is associated with the light receiver and is also disposed in the housing. The imaging optics has at least one stationary optics (4) and a deflecting optics arranged on an optical axis (10) in front of the light receiver (3). A pivot arm is mounted on a pivot axis (9) in the housing. Pivoting of the pivot arm results in a positional and angular change of the effective back optical focal distance measured from the vortex of the last back surface of the lens to the focal point thereof. If the objects to be identified are at different distances from the identification apparatus, the pivot arm (8) is pivoted. As a result, the deflection optics mounted on the pivot arm changes the effective back focal distance as well as the focal length of the imaging optics to thereby project an exact image onto the light receiver.
    Type: Grant
    Filed: February 27, 2006
    Date of Patent: January 12, 2010
    Assignee: Sick AG
    Inventor: Ralf Ulrich Nuebling
  • Patent number: 7637431
    Abstract: An optical system used in a barcode scanner is disclosed to include a lens, two LEDs arranged at two sides of the lens, two condensers arranged in front of the LEDs, and two curved reflectors with multiple curvatures for reflecting a major part of light from the LEDs through the condensers onto the left and right sides of an image mapping surface on a barcode and a minor part of light onto the center area of the image mapping surface so that the receiving characteristic of the lens can pick up an evenly distributed bright image from the image mapping surface on the barcode and the posterior image processing of the barcode scanner can obtain a strong and clear image signal to facilitate barcode and to increase recognition rate and accuracy.
    Type: Grant
    Filed: April 4, 2007
    Date of Patent: December 29, 2009
    Assignee: Marson Technology Co., Ltd.
    Inventor: Ting-Hao Hsiao
  • Patent number: 7612923
    Abstract: A scanning device is provided which has a beam emitter for emitting a beam, a deflector for deflecting the beam to generate a raster scan pattern over a scanning patch on a product item, a sensor for receiving a reflected beam from the scanning patch and sensing from the reflected beam data encoded by coded tags printed on an interface surface of the product item, and a processor for determining a description of the interface surface and at least one region of interface surface. The data encoded by each tag includes an identity of the product item, an identity of the interface surface and the position of the respective tag on the interface surface. The processor determines the description from the sensed interface surface identity and determined the region from the determined description and at least one of the position of the sensed tag and a position of the scanning patch relative to the interface surface.
    Type: Grant
    Filed: September 21, 2008
    Date of Patent: November 3, 2009
    Assignee: Silverbrook Research Pty Ltd
    Inventors: Jan Rusman, Kia Silverbrook, Paul Lapstun
  • Patent number: 7571858
    Abstract: A POS-based digital image capturing and processing system for illuminating objects using automatic object detection and spectral-mixing illumination technique. The system comprises a coplanar illumination and imaging station for projecting at least one coplanar illumination and imaging plane into an imaging volume during object illumination and imaging operations. The coplanar illumination and imaging station includes an illumination subsystem for producing a first field of visible illumination from an array of visible VLDs, and producing a second field of invisible illumination from an array of infrared (IR) laser diodes (IR-LDs). Wherein the first and second fields of illumination spatially overlap and intermix with each other and are substantially coplanar with the FOV of the linear image sensing array.
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: August 11, 2009
    Assignee: Metrologic INstruemtns, Inc.
    Inventors: C. Harry Knowles, Xiaoxun Zhu, Timothy Good, Tao Xian, Anatoly Kotlarsky, Michael Veksland, Mark Hernandez, John Gardner, Steven Essinger, Patrick Giordano, Sean Kearney, Mark Schmidt, John A. Furlong, Nicholas Ciarlante, Yong Liu, Jie Ren, Xi Tao, JiBin Liu, Ming Zhuo, Duane Ellis
  • Patent number: 7568624
    Abstract: A component supplying system including a plurality of electronic-component supplying devices arranged to read from an information indicator information, such as ID, that is related to the each supplying device. A guide unit defines the track extending in the direction in which the supplying devices are arranged and that allows the reading unit to be moved along the track. The reading unit detachably attached to the guide unit. The reading unit can perform a reading operation irrespective of the directions the unit is moved along the track. In addition, the reading unit can be moved manually. The guide unit is detachably attached to a component supplying system, and the reading unit includes a wireless transmitter 182 that transmits the read information.
    Type: Grant
    Filed: March 19, 2004
    Date of Patent: August 4, 2009
    Assignee: Fuji Machine Mfg. Co., Ltd.
    Inventors: Seigo Kodama, Takahiro Jindo
  • Patent number: 7559475
    Abstract: An automatic digital-imaging based code symbol reading system supporting a presentation mode of system operation, automatic object direction detection and illumination control, and video image capture and processing techniques. By virtue of the present invention, the automatic digital-imaging based code symbol reading system ensures the reliable reading of code symbols graphically represented in digital images, in high-throughput point-of-sale and other environments.
    Type: Grant
    Filed: January 30, 2007
    Date of Patent: July 14, 2009
    Assignee: Metrologic Instruments, Inc.
    Inventors: Anatoly Kotlarsky, Ka Man Au, Michael Veksland, Xiaoxun Zhu, Mark Meagher, Timothy Good, Richard Hou, Daniel Hu
  • Patent number: 7556202
    Abstract: A barcode scanner with a tool free tower housing assembly. The barcode scanner includes a base, a tower section coupled to the base, and a tower housing assembly over the tower section including a tower housing and a bezel that are installable and removable without hand tools.
    Type: Grant
    Filed: May 16, 2008
    Date of Patent: July 7, 2009
    Assignee: NCR Corporation
    Inventors: John P. Roquemore, III, John R. Johnson
  • Patent number: 7549583
    Abstract: A method of waking up an in-counter bar code scanner from its standby mode comprises providing a sensor assembly attached to a touch plate. The sensor assembly comprises an oscillating magnet member affixed at one end and a permanent magnet attached at an opposite free end at the end of a flexible member. When a user touches the touch plate, the impact force exerted on the touch plate is transmitted to the oscillating magnet member causing the magnet to oscillate inducing an electrical signal in a pick-up coil provided near the magnet and wakes up the bar code scanner.
    Type: Grant
    Filed: March 7, 2007
    Date of Patent: June 23, 2009
    Assignee: Metrologic Instruments, Inc.
    Inventors: Robert E. Blake, Donald T. Hudrick, David M. Wilz, Sr., Stephen J. Colavito
  • Patent number: 7546955
    Abstract: Systems, devices, and methods for automatic data collection. An automatic data collection system includes an image capture subsystem and a processor subsystem. The automatic data collection system is operable to decode machine-readable symbols in a machine-readable symbol reading mode, and to automatically switch from a machine-readable symbol reading mode to an optical character recognition mode in response to information encoded in a machine-readable symbol. In some embodiments, the automatic data collection system is further operable to perform optical character recognition on human-readable symbols in a human-readable symbol reading mode.
    Type: Grant
    Filed: March 16, 2007
    Date of Patent: June 16, 2009
    Assignee: Intermec IP Corp.
    Inventors: William A. Marty, Daniel Dean, H. Sprague Ackley
  • Patent number: 7546953
    Abstract: There is provided a system 1 for mounting a handheld barcode scanner 2. System 1 includes a cradle 3 for releasably mounting scanner 2 such that scanner 2 provides a first scanning beam 4 in a predetermined first scanning path 5. System 1 also includes an optical assembly 6 mountable to a bi-optic scanner 7. Assembly 6 is provided in path 5 for receiving beam 4. In response to receiving beam 4, assembly 6 provides a second scanning beam 9 in a second scanning path 10. Beam 9 supplements a third scanning beam, in the form of array 11, provided by bi-optic scanner 7.
    Type: Grant
    Filed: November 29, 2005
    Date of Patent: June 16, 2009
    Assignee: NCR Corporation
    Inventor: Donald A. Collins, Jr.
  • Publication number: 20090134221
    Abstract: A tunnel-type digital imaging-based system capable of generating and projecting coplanar and/or coextensive illumination and imaging planes or zones into a 3D imaging volume within a tunnel structure. The system includes a tunnel housing structure which is supported above a package conveyor in a retail environment, and employs automatic package detection, identification, profiling/dimensioning, weighing, tracking and correlating techniques during self-checkout and/or cashier-assisted operations for achieving increased levels of efficiency and productivity.
    Type: Application
    Filed: September 11, 2008
    Publication date: May 28, 2009
    Inventors: Xiaoxun Zhu, Tao Xian, Jie Ren, John Gardner, Sean Kearney, Timothy Good, Michael Schnee, Yong Liu, Patrick Giordano, Liang Wang, JiBin Liu, Ming Zhuo, Steven Essinger, Konstantin Yakovlev, Anatoly Kotlarsky, Xi Tao, Jun Lu, Ka Man Au, Duane Ellis, C. Harry Knowles
  • Patent number: 7533819
    Abstract: An imaging system (20) for an imaging-base bar code reader (10) having a housing (11) and a window (17). The imaging system (20) includes a dual camera assembly (22) having a first camera assembly (24) and a second camera assembly (26) mounted within the housing (11) to image a target object (14a, 14b). The first camera assembly (24) includes a first field of view (FOV1) and the second camera assembly (26) including a second field of view (FOV2). The imaging system (20) further includes a fold mirror (36, 37) and positioned within the bar code reader housing (11) to intersect and direct the field of view of at least one of the first and second camera assemblies (24, 26) such that the first and second fields of view (FOV1, FOV2) pass through the exit window (17) and are substantially congruent exterior of the housing (11).
    Type: Grant
    Filed: January 31, 2007
    Date of Patent: May 19, 2009
    Assignee: Symbol Technologies, Inc.
    Inventors: Edward D. Barkan, Mark Drzymala, Thomas D. Bianculli
  • Publication number: 20090121023
    Abstract: A point-of-sale (POS) based laser scanning system providing six-sided 360-degree omni-directional bar code symbol scanning coverage at a POS station. The laser scanning system includes a laser scanning plane generation mechanism disposed within a housing mounted in or on a countertop at the POS station. The mechanism generates first and second pluralities of laser scanning planes which (i) intersect within predetermined scan regions contained within a 3-D scanning volume defined outside of the housing, and (ii) generate a plurality of groups of intersecting laser scanning planes within the 3-D scanning volume.
    Type: Application
    Filed: June 18, 2008
    Publication date: May 14, 2009
    Inventor: Timothy Good
  • Patent number: 7527203
    Abstract: Methods and apparatus are disclosed for selectively reading a barcode, symbol, or other indicia by either scanning the barcode with a flying-spot scanner, or by imaging the barcode, thereby improving reading performance by tailoring the reading method to the particular item that is being read. Both a flying-spot laser scanning front end and an imaging front end are incorporated in a single device. Data obtained by the selected reading method is decoded and output. A common decoder or separate decoders may be used to decode the data from the two front ends. A single image sensor may be shared between the flying-spot front end and the imaging front-end, with a limited readout area utilized for laser scanning. The size of the readout area may be adjusted based on detected target proximity. Selection of the reading mode may be based on criteria including manual input, the range of the target, or previous failed attempts to read the barcode using either reading method.
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: May 5, 2009
    Assignee: Datalogic Scanning, Inc.
    Inventors: Edward C. Bremer, Alexander M. McQueen, Craig D. Cherry, Brad R. Reddersen, Steven A. McMahon
  • Patent number: 7527205
    Abstract: An automated package dimensioning subsystem comprising a Laser Detecting and Ranging (LADAR-based) scanning apparatus for capturing two-dimensional range data maps of the space above a conveyor structure, along which packages are transported, and an image contour tracing apparatus for extracting package dimension data from the two-dimensional range data maps.
    Type: Grant
    Filed: September 12, 2006
    Date of Patent: May 5, 2009
    Assignee: Metrologic Instruments, Inc.
    Inventors: Xiaoxun Zhu, Ka Man Au, Gennady Germaine, George Kolis, Timothy A. Good, Michael D. Schnee, Robert E. Blake, Carl Harry Knowles, Sankar Ghosh, Charles A. Naylor, David M. Wilz, Sr., Constantine J. Tsikos, Francis E. Lodge, Stephen J. Colavito, George B. Rockstein
  • Patent number: 7500612
    Abstract: A compact imaging lens assembly focuses light from indicia along an optical path onto a solid-state imager of an imaging reader. The lens assembly includes a pair of end focusing lenses of substantially a same size and spaced apart along the optical path, an intermediate lens between the end lenses, and an aperture stop between the end lenses.
    Type: Grant
    Filed: July 31, 2006
    Date of Patent: March 10, 2009
    Assignee: Symbol Technologies, Inc.
    Inventors: David Tsi Shi, Mark Drzymala
  • Patent number: 7497381
    Abstract: In a system for providing access to media selections stored on a remote storage medium, a resolving station is electronically linked to a remote station from which a user transmits a request for access to a selected data composition, the request comprising user identification information and a code corresponding to the selected data composition.
    Type: Grant
    Filed: November 23, 2005
    Date of Patent: March 3, 2009
    Assignee: Dentsu Inc.
    Inventor: Takahito Iida
  • Patent number: 7491905
    Abstract: Described is a multi-optic scanner that can detect and/or measure weight placed on its vertical plate. In one embodiment, a portion of the vertical plate is positioned under a portion of a horizontal plate so that a force exerted on the vertical plate is transferred, whole or in part, to the horizontal plate. In alternate embodiments, one or more sensors are coupled to the vertical plate for detecting a force on the plate. The sensors can be coupled to an alert, such as an audible signal, to warn an operator of a misread weight.
    Type: Grant
    Filed: April 2, 2008
    Date of Patent: February 17, 2009
    Assignee: Symbol Technologies, Inc.
    Inventor: Chin-Hung Jwo
  • Publication number: 20090020611
    Abstract: Operating a bi-optic imaging scanner (300) to image a target bar code (308). The scanner (300) including a plurality of camera assemblies (C1-C6). An image processing system (330) including a preprocessor (332) simultaneously receiving captured image data (350) corresponding to image frames (IF1-IF6) of each of the plurality of camera assemblies (C1-C6) and storing the captured image data in a preprocessor memory (334). The preprocessor (332) generating statistical information (SI) regarding the captured image data (350) stored in the preprocessor memory (334) to facilitate identification of regions of the image frames (IF1-IF6) wherein an image (308?) of the target bar code (308) may be present. The preprocessor (332) transferring selected captured image data (350) corresponding to identified regions of the image frames to a main system memory (338). A main processor (336) operates on selected captured image data (350) to decode the target bar code (308).
    Type: Application
    Filed: September 29, 2008
    Publication date: January 22, 2009
    Applicant: Symbol Technologies, Inc.
    Inventors: William Sackett, Bradley S. Carlson, Michael Slutsky
  • Patent number: 7475823
    Abstract: An imaging-based bar code reader that includes an imaging and decoding system. When used on a stand to image documents, typically neither the stand or document is moving. Therefore blurring due to motion is not an issue. A sensor detects when the scanner is mounted to a stand. When commanded to take an image the scanner electronics and software modifies an auto-exposure process to minimize gain and lengthen exposure. This modification results in the scanner that is effective for scanning bar codes and yet also takes excellent pictures when mounted to a stand.
    Type: Grant
    Filed: May 26, 2006
    Date of Patent: January 13, 2009
    Assignee: Symbol Technologies, Inc.
    Inventors: Christopher Brock, Thomas Lackemann, Robert James Pang
  • Patent number: 7472832
    Abstract: A scanning device and an identification system that enable the operator of a materials-handling vehicle to identify and track goods by scanning labels or other identifying information from a remote location without having to leave the forklift. The device may optionally be used in conjunction with a motion sensor and a monitor.
    Type: Grant
    Filed: December 5, 2006
    Date of Patent: January 6, 2009
    Inventor: Michael A. Lombardi, II
  • Publication number: 20090001166
    Abstract: A plurality of solid-state imagers is mounted in a reader, such as a bi-optical, dual window, point-of-transaction workstation, for capturing images along different fields of view of diverse targets useful for customer identification, customer payment validation, operator surveillance, and coded indicia. The imagers are commonly mounted on a circuit board for joint installation at, and joint removal from, the reader for ease of serviceability.
    Type: Application
    Filed: June 28, 2007
    Publication date: January 1, 2009
    Inventors: Edward Barkan, Mark Drzymala, Igor Vinogradov
  • Patent number: 7461790
    Abstract: A data reader such as for example an imaging reader with a CCD or CMOS imager or the like, that acquires an image of an item to be read. A certain type of sensor has been found to exhibit different outputs depending upon the light intensity level: (1) standard output whereby the sensor outputs a signal corresponding to the image collected and (2) inverted output whereby the sensor outputs an inverted signal when the light intensity highly saturates the sensor. Taking advantage of this inverted output, systems and methods are then employed by the data reader to convert or otherwise re-invert this inverted signal in order to read an optical code that, for example, might otherwise have been above the upper exposure limit of the sensor/reader and thus not decodable.
    Type: Grant
    Filed: March 28, 2007
    Date of Patent: December 9, 2008
    Assignee: Datalogic Scanning, Inc.
    Inventors: Alexander M. McQueen, Randy J. Turkal
  • Patent number: 7457007
    Abstract: A laser scanning device adapted to scan an interface surface provided on a product item, the interface surface having disposed thereon or therein coded data which includes, at a plurality of locations on the interface surface, a corresponding plurality of coded data portions, each coded data portion being indicative of an identity of the product item, the product item being provided in a sensing region, the scanning device including: a laser for emitting at least one scanning beam, the scanning beam being directed in first and second orthogonal directions to thereby generate a raster scan pattern over a scanning patch, the scanning patch being provided in the sensing region such that it exposes at least one coded data portion; a sensor for sensing the at least one exposed coded data portion; and a processor for determining, using at least some of the sensed coded data, product identity data indicative of the identity of the product item.
    Type: Grant
    Filed: April 2, 2004
    Date of Patent: November 25, 2008
    Assignee: Silverbrook Research Pty Ltd
    Inventors: Kia Silverbrook, Paul Lapstun, Jan Rusman
  • Patent number: 7450273
    Abstract: A scanning device adapted to scan an interface surface provided on a product item, the interface surface having disposed thereon coded data indicative of an identity of the product item, the product item being provided in a sensing region, the scanning device including: a beam generator for emitting at least one beam; first and second acousto-optic deflectors for deflecting the beam in first and second orthogonal directions to thereby generate a raster scan pattern over a scanning patch; a sensor for sensing at least some of the coded data on the interface surface of the product item as the product item passes through the sensing region; and a processor for determining, using at least some of the sensed coded data, product identity data indicative of the identity of the product item.
    Type: Grant
    Filed: April 2, 2004
    Date of Patent: November 11, 2008
    Assignee: Silverbrook Research Pty Ltd
    Inventors: Kia Silverbrook, Paul Lapstun, Jan Rusman
  • Patent number: 7419088
    Abstract: Banknote serial number processing method and apparatus having a serial number recording step where images of serial numbers associated with to-be-newly recorded banknotes are subjected to image recognition. Image recognition is followed by a conversion step involving a conversion of the image recognized serial numbers to digital data inclusive of digital serial number data and bundle codes. There is also a comparison step which includes a comparing of digital data produced in the conversion step with read-in or provided serial number data, with the provided serial number data being derived from a database containing serial number data of non-counterfeit banknotes which represent banknotes unlawfully obtained by a third party. Comparison hits trigger an alarm and/or forwarding of information, while non-comparison hit banknotes are forwarded to memory with associated bundle coding.
    Type: Grant
    Filed: April 22, 2004
    Date of Patent: September 2, 2008
    Inventors: Rui Zhao, Yanzai Gu
  • Patent number: 7389930
    Abstract: A mask management and bar code reading apparatus thereof are disclosed. The mask management method comprises providing a bar code reading apparatus, scanning a mask bar code on the mask by the bar code reading apparatus, transferring scanned information to a mask management system, producing a box bar code, moving the mask to a mask pod from a mask protective case, sticking the box bar code on the mask pod, inputting the data recorded in the box bar code into an exposure equipment, and exposing the mask by the exposure equipment. The bar code reading apparatus includes at least a clamping element to clamp the mask protective case, at least a reading head disposed on the clamping element to read a mask bar code, and a first light source providing a first light to irradiate the mask protective case to increase reading accuracy of the reading head.
    Type: Grant
    Filed: June 9, 2005
    Date of Patent: June 24, 2008
    Assignee: Powerchip Semiconductor Corp.
    Inventors: Kuo-Chung Liu, Wen-Jui Tseng
  • Patent number: 7389932
    Abstract: A barcode scanner with a tool free tower housing assembly. The barcode scanner includes a base, a tower section coupled to the base, and a tower housing assembly over the tower section including a tower housing and a bezel that are installable and removable without hand tools.
    Type: Grant
    Filed: September 19, 2006
    Date of Patent: June 24, 2008
    Assignee: NCR Corporation
    Inventors: John P. Roquemore, III, John R. Johnson
  • Patent number: 7380721
    Abstract: A barcode sensor package has an optical emitter circuit and an optical detector circuit which are formed as one or more integrated optical circuits disposed in a housing which has a reading surface and one or more apertures located between the optical emitter and detector circuits. The optical emitter circuit has an emitter die, such as a vertical cavity surface emitting laser (VCSEL), for emitting a light beam and a diffraction optical element disposed on the emitter die for focusing the light beam to a bar code. The optical detector circuit has a photodetector die, such as a phototransistor, for detecting reflective light and another diffraction optical element disposed on the photodetector die for guiding light reflected from the bar code to the detector. The diffraction optical elements are fabricated by patterning optical layers, deposited on respective emitter and detector dies, using photolithograph or a direct write process.
    Type: Grant
    Filed: August 22, 2006
    Date of Patent: June 3, 2008
    Assignee: Honeywell International Inc.
    Inventor: Wenwei Zhang
  • Patent number: 7383188
    Abstract: The invention is a method for objects selection at a location comprising the steps of using a mobile computer having a bar code reader, a display, an audio output device, an audio input device, a tactile input device, text to speech software, a voice recognition software, objects selection applications software, and radio frequency identification (RFID) reader, wherein said mobile computer is adapted for communication between an order systems server and a user and the order systems server is adapted for communication between the mobile computer and at least one external computer system.
    Type: Grant
    Filed: November 9, 2006
    Date of Patent: June 3, 2008
    Assignee: Systems Application Engineering, Inc.
    Inventors: Jerry Dennis Sacks, James Michael Parks, Kenneth Ray Vestal
  • Patent number: 7367499
    Abstract: Described is a multi-optic scanner that can detect and/or measure weight placed on its vertical plate. In one embodiment, a portion of the vertical plate is positioned under a portion of a horizontal plate so that a force exerted on the vertical plate is transferred, whole or in part, to the horizontal plate. In alternate embodiments, one or more sensors are coupled to the vertical plate for detecting a force on the plate. The sensors can be coupled to an alert, such as an audible signal, to warn an operator of a misread weight.
    Type: Grant
    Filed: December 21, 2004
    Date of Patent: May 6, 2008
    Assignee: Symbol Technologies, Inc.
    Inventor: Chin-Hung Jwo
  • Patent number: 7347372
    Abstract: A system for notifying an operator of a result of attempting to read a number of product labels on an item which produces only a single good read indication or bad read indication. The system includes a good read indicator, a bad read indicator, and control circuitry for notifying an operator of a result of attempting to read a number of product labels, including at least one of a barcode label and a radio frequency identification label on an item. The control circuitry activates a bad read indicator to indicate a single bad read indication if the control circuitry fails to receive item identification information from at least one of the barcode label and the radio frequency identification label, and activates a good read indicator to indicate a single good read indication if the control circuitry receives item identification information from at least one of the barcode label and the radio frequency identification label.
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: March 25, 2008
    Assignee: NCR Corporation
    Inventor: John C Goodwin, III
  • Patent number: 7344082
    Abstract: A fully automated package identification and measuring system, in which an omni-directional holographic scanning tunnel is used to read bar codes on packages entering the tunnel, while a package dimensioning subsystem is used to capture information about the package prior to entry into the tunnel. Mathematical models are created on a real-time basis for the geometry of the package and the position of the laser scanning beam used to read the bar code symbol thereon. The mathematical models are analyzed to determine if collected and queued package identification data is spatially and/or temporally correlated with package measurement data using vector-based ray-tracing methods, homogeneous transformations, and object-oriented decision logic so as to enable simultaneous tracking of multiple packages being transported through the scanning tunnel.
    Type: Grant
    Filed: December 5, 2005
    Date of Patent: March 18, 2008
    Assignee: Metrologic Instruments, Inc.
    Inventors: Xiaoxun Zhu, Ka Man Au, Gennady Germaine, Timothy A. Good, Michael Schnee, Ian Scott, John Groot, David M. Wilz, Sr., George B. Rockstein, Robert E. Blake, LeRoy Dickson, Carl Harry Knowles
  • Patent number: RE40071
    Abstract: A multi-plane scanner having a dual plane scanner with a horizontal window and a vertical window and a load cell/weigh platter weighing apparatus such that the weigh platter itself is a dual plane object with vertical and horizontal sections. The size and orientation of the planes of the weigh platter correspond to the size and orientation of the scan windows of the dual plane scanner, and each plane of the weigh platter has a transparent area (typically central), or “platter window”, corresponding to a respective scan windows of the scanner for allowing transmission of scanned optical beams and optical barcode signals through each of the planes of the weigh platter. The platter is sufficiently rigid to permit accurate weighing whether the object being weighed is placed solely on the horizontal section of the platter or in part on the vertical section. The vertical and horizontal sections of the platter are sealed together to prevent passage of debris therebetween.
    Type: Grant
    Filed: May 28, 2003
    Date of Patent: February 19, 2008
    Assignee: Datalogic Scanning, Inc.
    Inventors: Michael P. Svetal, Mohan LeeLaRama Bobba, Matt D. Schler, Gary J. Oldham