Issued Patents All Time
Showing 51–75 of 135 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7490778 | Method of reading code symbols using a hand-supportable digital image capturing and processing device employing a micro-computing platform supporting an event-driven multi-tier modular software architecture | Xiaoxun Zhu, Yong Liu, Ka Man Au, Rui Hou, Hongpeng Yu +12 more | 2009-02-17 |
| 7469835 | Digital-imaging based code symbol reading system employing an event-driven multi-tier modular software architecture and supporting automatic operating system login and loading of code symbol reading application | Xiaoxun Zhu, Yong Liu, Ka Man Au, Rui Hou, Hongpeng Yu +12 more | 2008-12-30 |
| 7464878 | Automatically-activated wireless hand-supportable laser scanning bar code symbol reading system with automatic communication range dependent control | Garrett Russell, David M. Wilz, Sr., Robert Blake, Donald T. Hudrick, Stephen J. Colavito +14 more | 2008-12-16 |
| 7431215 | Automatically-activated hand-supportable omni-directional laser scanning bar code symbol reader having a user-selectable linear scanning menu-reading mode supported by a omni-directional laser scanning pattern having temporally varying intensity characteristics for improved bar code symbol navigation and alignment during menu-reading operations | David M. Wilz, Sr., Garrett Russell, Mikhail Veksland, William Martin, Patrick Giordano +8 more | 2008-10-07 |
| 7428998 | Automatic hand-supportable image-based bar code symbol reader having image-processing based bar code reading subsystem employing simple decode image processing operations applied in an outwardly-directed manner referenced from the center of a captured narrow-area digital image of an object bearing a 1D bar code symbol | Xiaoxun Zhu, Yong Liu, Ka Man Au, Rui Hou, Hongpeng Yu +12 more | 2008-09-30 |
| 7360706 | Hand-supportable imaging-based auto-discriminating 1D/2D bar code symbol reader employing a multi-mode image processing bar code symbol reading subsystem having a plurality of modes of operation which are dynamically reconfigurable in response to real-time image analysis | Xiaoxun Zhu, Yong Liu, Ka Man Au, Rui Hou, Hongpeng Yu +12 more | 2008-04-22 |
| 7357325 | Hand-supportable imaging-based bar code symbol reader employing a CMOS-type image sensor using global exposure techniques | Xiaoxun Zhu, Yong Liu, Ka Man Au, Rui Hou, Hongpeng Yu +12 more | 2008-04-15 |
| 7347374 | Hand-supportable digital imaging-based bar code symbol reader employing an event-driven system control subsystem, automatic IR-based object detection, and trigger-switch activated image capture and processing subsystem | Xiaoxun Zhu, Yong Liu, Ka Man Au, Rui Hou, Hongpeng Yu +12 more | 2008-03-25 |
| 7325738 | Method of and system for determining the lower limit of decoding resolution in an imaging-based bar code symbol reader | Xiaoxun Zhu, Yong Liu, Ka Man Au, Rui Hou, Hongpeng Yu +12 more | 2008-02-05 |
| 7325740 | Automatically-activated laser scanning 2D bar code symbol reading system employing a visible linear-type laser scanning pattern and an audible feedback signal during scan data capturing and buffering operations | Garrett Russell, David M. Wilz, Sr., Robert Blake, Donald T. Hudrick, Stephen J. Colavito +14 more | 2008-02-05 |
| 7320431 | Digital imaging-based bar code symbol reading system employing a multi-mode illumination subsystem with far-field and near field led-based illumination arrays | Xiaoxun Zhu, Yong Liu, Ka Man Au, Rui Hou, Hongpeng Yu +12 more | 2008-01-22 |
| 7303132 | X-radiation scanning system having an automatic object identification and attribute information acquisition and linking mechanism integrated therein | C. Harry Knowles, Dale Fisher | 2007-12-04 |
| 7299986 | Digital imaging-based bar code symbol driven portable data terminal system | Xiaoxun Zhu, Yong Liu, Ka Man Au, Rui Hou, Hongpeng Yu +12 more | 2007-11-27 |
| 7293714 | Hand-supportable digital imaging-based bar code symbol reading system automatically processing captured images along parallel virtual scan lines based on the maximum pixel height of the region of interest (ROI) | Xiaoxun Zhu, Yong Liu, Ka Man Au, Rui Hou, Hongpeng Yu +12 more | 2007-11-13 |
| 7284705 | Hand-supportable semi-automatic digital imaging-based bar code symbol reading system realized upon a multi-tier modular software platform | Xiaoxun Zhu, Yong Liu, Ka Man Au, Rui Hou, Hongpeng Yu +12 more | 2007-10-23 |
| 7281661 | Hand-supportable digital imaging-based bar code symbol reading system employing a method of intelligently illuminating an object so as to generate a digital image thereof which is substantially free of noise caused by specular-type reflection | Xiaoxun Zhu, Yong Liu, Ka Man Au, Rui Hou, Hongpeng Yu +12 more | 2007-10-16 |
| 7281663 | Wireless bar code symbol reading system having hand-supportable unit and remote base station | Garrett Russell, David M. Wilz, Sr., Robert Blake, Donald T. Hudrick, Stephen J. Colavito +14 more | 2007-10-16 |
| 7278575 | Hand-supportable image-based bar code symbol reader employing helically-sweeping feature-extraction analysis on a captured digital image of an object referenced from the center thereof | Xiaoxun Zhu, Yong Liu, Ka Man Au, Rui Hou, Hongpeng Yu +12 more | 2007-10-09 |
| 7278578 | Automatically-activated wireless laser scanning 2D bar code symbol reading system capable of automatically transmitting stored symbol character data when the hand-supportable unit is operated within its RF data communication range and automatically collecting and storing symbol character data when the hand-supportable unit is operated outside of its RF data communication range | Garrett Russell, David M. Wilz, Sr., Robert Blake, Donald T. Hudrick, Stephen J. Colavito +14 more | 2007-10-09 |
| 7273180 | Hand-supportable imaging-based bar code symbol reader having a multi-mode bar code symbol image processor dynamically reconfigurable in response to real-time image processing operations carried out on captured images | Xiaoxun Zhu, Yong Liu, Ka Man Au, Xi Tao, Anatoly Kotlarsky +3 more | 2007-09-25 |
| 7270272 | Digital image-based bar code symbol reading system employing a multi-mode image-processing symbol reading subsystem | Xiaoxun Zhu, Yong Liu, Ka Man Au, Rui Hou, Hongpeng Yu +12 more | 2007-09-18 |
| 7267282 | Hand-supportable imaging-based bar code symbol reader capable of exposing an automatically detected object to a field of narrow-band LED-based illumination only when substantially all rows of pixels in a CMOS image sensing array are in a state of integration | Xiaoxun Zhu, Yong Liu, Ka Man Au, Rui Hou, Hongpeng Yu +12 more | 2007-09-11 |
| 7255279 | Hand-supportable digital imaging-based bar code reading system wherein, during each imaging cycle, a single frame of pixel data is automatically detected by a CMOS area-type image sensing array when substantially all rows of pixels therein are in a state of integration and have a common integration time, and then pixel data is transmitted from said CMOS area-type image sensing array into a FIFO buffer, and then mapped into memory for subsequent image processing | Xiaoxun Zhu, Yong Liu, Ka Man Au, Rui Hou, Hongpeng Yu +12 more | 2007-08-14 |
| 7252238 | Automatically-activated hand-supportable laser scanning bar code symbol reading system with data transmission activation switch | David M. Wilz, Sr., George B. Rockstein, Robert Blake, Garrett Russell, Donald T. Hudrick +2 more | 2007-08-07 |
| 7243847 | Digital imaging-based bar code symbol reader employing an LED-based illumination subsystem driven by an automatic light exposure measurement and illumination control subsystem | Xiaoxun Zhu, Yong Liu, Ka Man Au, Rui Hou, Hongpeng Yu +12 more | 2007-07-17 |