Issued Patents All Time
Showing 251–271 of 271 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, 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 | Xiaoxun Zhu, 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 | Xiaoxun Zhu, Ka Man Au, Rui Hou, Hongpeng Yu, Xi Tao +12 more | 2007-07-10 |
| 7237722 | Hand-supported imaging-based bar code symbol reader employing a multi-mode image-processing based bar code reading subsystem with modular image-processing architecture | Xiaoxun Zhu, Ka Man Au, Rui Hou, Hongpeng Yu, Xi Tao +12 more | 2007-07-03 |
| 7225988 | Hand-supportable imaging-based bar code symbol reader employing a tri-mode led-based illumination subsystem | Xiaoxun Zhu, Ka Man Au, Rui Hou, Hongpeng Yu, Xi Tao +12 more | 2007-06-05 |
| 7225989 | Method of performing auto-discrimination of 1D/2D bar code symbologies in a semi-automatic hand-supportable imaging-based bar code symbol reader having narrow-area and wide-area image capture modes of operation | Xiaoxun Zhu, Ka Man Au, Rui Hou, Hongpeng Yu, Xi Tao +12 more | 2007-06-05 |
| 7216810 | Hand-supportable multi-mode digital imaging-based bar code symbol reader employing an automatic illumination and exposure control subsystem that automatically controls the operation of a multi-mode led-based illumination subsystem so that detected objects are sufficiently illuminated and good quality digital images thereof are formed and detected | Xiaoxun Zhu, Ka Man Au, Rui Hou, Hongpeng Yu, Xi Tao +12 more | 2007-05-15 |
| 7213762 | Hand-supportable imaging-based bar code symbol reader employing a CMOS-type image sensing array in combination with a band-pass optical filter subsystem, narrow-band illumination subsystem, and automatic light exposure measurement and illumination control subsystem | Xiaoxun Zhu, Ka Man Au, Rui Hou, Hongpeng Yu, Xi Tao +12 more | 2007-05-08 |
| 7188770 | Hand-supportable semi-automatic imaging-based bar code reading system wherein an led-based illumination subsystem automatically illuminates a detected target object in a narrow-area field of illumination, and illuminates the detected target object in a wide-area field of illumination upon manual activation of a trigger switch | Xiaoxun Zhu, Ka Man Au, Rui Hou, Hongpeng Yu, Xi Tao +12 more | 2007-03-13 |
| 7185817 | Hand-supportable digital imaging-based bar codes symbol reader employing multi-mode subsystems | Xiaoxun Zhu, Ka Man Au, Rui Hou, Hongpeng Yu, Xi Tao +12 more | 2007-03-06 |
| 7178733 | Hand-supportable imaging-based bar code symbol reader employing automatic object presence and range detection to control the generation of near-field and far-field wide-area illumination during bar code symbol imaging operations | Xiaoxun Zhu, Ka Man Au, Rui Hou, Hongpeng Yu, Xi Tao +12 more | 2007-02-20 |
| 7128266 | Hand-supportable digital imaging-based bar code symbol reader supporting narrow-area and wide-area modes of illumination and image capture | Xiaoxun Zhu, Ka Man Au, Rui Hou, Hongpeng Yu, Xi Tao +12 more | 2006-10-31 |
| 7086595 | METHOD OF AND APPARATUS FOR PROCESSING CAPTURED DIGITAL IMAGES OF OBJECTS WITHIN A SEMI-AUTOMATIC HAND-SUPPORTABLE IMAGING-BASED BAR CODE SYMBOL READER SO AS TO READ 1D AND/OR 2D BAR CODE SYMBOLS GRAPHICALLY REPRESENTED THEREIN | Xiaoxun Zhu, Ka Man Au, Rui Hou, Hongpeng Yu, Xi Tao +12 more | 2006-08-08 |
| 6830854 | System and method for correcting 3D effects in an alternating phase-shifting mask | Hua-Yu Liu | 2004-12-14 |
| 6670082 | System and method for correcting 3D effects in an alternating phase-shifting mask | Hua-Yu Liu | 2003-12-30 |
| 6362464 | System for stellar inertial attitude determination | Yeong-Wei A. Wu, Rongsheng Li, Christopher L. Rice | 2002-03-26 |
| 6356815 | Stellar attitude-control systems and methods with weighted measurement-noise covariance matrices | Yeong-Wei A. Wu, Rongsheng Li | 2002-03-12 |
| 6330988 | System for star catalog equalization to enhance attitude determination | Yeong-Wei A. Wu, Rongsheng Li | 2001-12-18 |
| 6304822 | Spacecraft attitude control systems with dynamic methods and structures for processing star tracker signals | Yeong-Wei A. Wu, Rongsheng Li | 2001-10-16 |
| 5825077 | Interconnect decoupling scheme | — | 1998-10-20 |
| 5637532 | Interconnect decoupling scheme | — | 1997-06-10 |