Issued Patents All Time
Showing 176–200 of 283 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7464877 | Digital imaging-based bar code symbol reading system employing image cropping pattern generator and automatic cropped image processor | Anatoly Kotlarsky, Ka Man Au | 2008-12-16 |
| 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 | Yong Liu, Ka Man Au, Rui Hou, Hongpeng Yu, Xi Tao +12 more | 2008-09-30 |
| 7407109 | Digital-imaging based code symbol reading system employing a micro-computing platform supporting an event-driven multi-tier modular software architecture | Yong Liu, Ka Man Au, Xi Tao, Anatoly Kotlarsky, Garrett Russell +1 more | 2008-08-05 |
| 7395971 | Method of and system for profile equalization employing visible laser diode (VLD) displacement | C. Harry Knowles, Michael Schnee | 2008-07-08 |
| 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 | Yong Liu, Ka Man Au, Rui Hou, Hongpeng Yu, Xi Tao +12 more | 2008-04-22 |
| 7357325 | Hand-supportable imaging-based bar code symbol reader employing a CMOS-type image sensor using global exposure techniques | Yong Liu, Ka Man Au, Rui Hou, Hongpeng Yu, Xi Tao +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 | Yong Liu, Ka Man Au, Rui Hou, Hongpeng Yu, Xi Tao +12 more | 2008-03-25 |
| 7344082 | Automated method of and system for dimensioning objects over a conveyor belt structure by applying contouring tracing, vertice detection, corner point detection, and corner point reduction methods to two-dimensional range data maps of the space above the conveyor belt captured by an amplitude modulated laser scanning beam | Ka Man Au, Gennady Germaine, Timothy Good, Michael Schnee, Ian A. Scott +6 more | 2008-03-18 |
| 7325738 | Method of and system for determining the lower limit of decoding resolution in an imaging-based bar code symbol reader | Yong Liu, Ka Man Au, Rui Hou, Hongpeng Yu, Xi Tao +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 | Mark Schmidt, Garrett Russell, David M. Wilz, Sr., Robert Blake, Donald T. Hudrick +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 | Yong Liu, Ka Man Au, Rui Hou, Hongpeng Yu, Xi Tao +12 more | 2008-01-22 |
| 7299986 | Digital imaging-based bar code symbol driven portable data terminal system | Yong Liu, Ka Man Au, Rui Hou, Hongpeng Yu, Xi Tao +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) | Yong Liu, Ka Man Au, Rui Hou, Hongpeng Yu, Xi Tao +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 | Yong Liu, Ka Man Au, Rui Hou, Hongpeng Yu, Xi Tao +12 more | 2007-10-23 |
| 7281663 | Wireless bar code symbol reading system having hand-supportable unit and remote base station | Mark Schmidt, Garrett Russell, David M. Wilz, Sr., Robert Blake, Donald T. Hudrick +14 more | 2007-10-16 |
| 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 | Yong Liu, Ka Man Au, Rui Hou, Hongpeng Yu, Xi Tao +12 more | 2007-10-16 |
| 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 | Mark Schmidt, Garrett Russell, David M. Wilz, Sr., Robert Blake, Donald T. Hudrick +14 more | 2007-10-09 |
| 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 | Yong Liu, Ka Man Au, Rui Hou, Hongpeng Yu, Xi Tao +12 more | 2007-10-09 |
| 7275693 | Automated system and method for identifying and measuring packages transported through a laser scanning tunnel | Timothy Good, David M. Wilz, Sr., George B. Rockstein, Stephen J. Colavito, Robert Blake +9 more | 2007-10-02 |
| 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 | Yong Liu, Ka Man Au, Xi Tao, Anatoly Kotlarsky, Mark Schmidt +3 more | 2007-09-25 |
| 7270272 | Digital image-based bar code symbol reading system employing a multi-mode image-processing symbol reading subsystem | Yong Liu, Ka Man Au, Rui Hou, Hongpeng Yu, Xi Tao +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 | Yong Liu, Ka Man Au, Rui Hou, Hongpeng Yu, Xi Tao +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 | Yong Liu, Ka Man Au, Rui Hou, Hongpeng Yu, Xi Tao +12 more | 2007-08-14 |
| 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 | Yong Liu, Ka Man Au, Rui Hou, Hongpeng Yu, Xi Tao +12 more | 2007-07-17 |
| 7240844 | Hand-suportable imaging-based bar code symbol reader employing an automatic light exposure measurement and illumination control subsystem for measuring illumination exposure on CMOS image sensing array and controlling LED illumination array driver circuitry | Yong Liu, Ka Man Au, Rui Hou, Hongpeng Yu, Xi Tao +12 more | 2007-07-10 |