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Xiaoxun Zhu, Yong Liu, Ka Man Au, Rui Hou, Hongpeng Yu, Xi Tao, Liang Liu, Wenhua Zhang, Anatoly Kotlarsky, Sankar Ghosh, Michael Schnee, Pasqual Spatafore, Thomas Amundsen, Sung Byun, Mark Schmidt, Garrett Russell, John Bonanno, C Harry Knowles: Hand-supportable digital imaging-based bar code symbol reader supporting narrow-area and wide-area modes of illumination and image capture. Metrologic Instruments, Thomas J Perkowski Esq P C, October 31, 2006: US07128266 (363 worldwide citation)

A hand-supportable digital imaging-based bar code symbol reading device comprises: an ir-based object presence and range detection subsystem; a multi-mode area-type image formation and detection subsystem having narrow-area and wide area image capture modes of operation; a multi-mode LED-based illum ...


2
Xiaoxun Zhu, Ynjiun Paul Wang: Auto-exposure method using continuous video frames under controlled illumination. Metrologic Instruments, Summa Additon & Ashe P A, April 2, 2013: US08408464 (269 worldwide citation)

An adaptive strobe illumination control process for use in a digital image capture and processing system. In general, the process involves: (i) illuminating an object in the field of view (FOV) with several different pulses of strobe (i.e. stroboscopic) illumination over a pair of consecutive video ...


3
Anatoly Kotlarsky, Xiaoxun Zhu: Hand-supportable digital image capture and processing system supporting a multi-tier modular software architecture. Metrologic Instruments, Summa Additon & Ashe P A, February 5, 2013: US08366005 (268 worldwide citation)

A hand-supportable digital image capture and processing system supporting a multi-tier modular software, and plug-in extendable, architecture. The digital image capture and processing system can be realized as an image-capturing cell phone, a digital camera, a video camera, mobile computing terminal ...


4
Steven Essinger, Xiaoxun Zhu, Michael Schnee, JiBin Liu, Xin Shen, LiangLiang Chen, Jun Lu: Wireless dual-function network device dynamically switching and reconfiguring from a wireless network router state of operation into a wireless network coordinator state of operation in a wireless communication network. Metrologic Instruments, Summa Additon & Ashe P A, June 4, 2013: US08457013 (265 worldwide citation)

Various wireless network components that offer increased flexibility, ease of use, functionality and performance in many demanding applications in diverse fields of use, namely: a wireless multi-function network device for use on a wireless communication network, that can serve multiple functions an ...


5
Anatoly Kotlarsky, Xiaoxun Zhu, Michael Veksland, Ka Man Au, Patrick Giordano, Weizhen Yan, Jie Ren, Taylor Smith, Michael V Miraglia, C Harry Knowles, Sudhin Mandal, Shawn De Foney, Christopher Allen, David M Wilz Sr: Optical code symbol reading system employing an acoustic-waveguide structure for coupling sonic energy, produced from an electro-transducer, to sound wave ports formed in the system housing. Metrologic Instruments, Summa Additon & Ashe P A, July 9, 2013: US08479992 (260 worldwide citation)

An optical code symbol reading system including a housing having a light transmission aperture, and at least one sound port formed in the housing. The system includes an optical code symbol reading subsystem for optically reading a code symbol in the field external to the light transmission aperture ...


6
Reck Lu, Xiaoxun Zhu: Indicia reading terminal including optical filter. Honeywell International, Additon Higgins Pendleton & Ashe P A, February 4, 2014: US08640958 (259 worldwide citation)

Embodiments of the present invention comprise an indicia reading terminal that is operatively configured to decode visible and non-visible decodable indicia. The terminal can comprise an excitation illumination module for illuminating the decodable indicia with light that has a wavelength selected s ...


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Anatoly Kotlarsky, Xiaoxun Zhu, Michael Veksland, Ka Man Au, Patrick Giordano, Weizhen Yan, Jie Ren, Taylor Smith, Michael V Miraglia, C Harry Knowles, Sudhin Mandal, Shawn De Foney, Christopher Allen, David M Wilz Sr: Optical scanning system having an extended programming mode and method of unlocking restricted extended classes of features and functionalities embodied therewithin. Metrologic Instruments, Thomas J Perkowski Esq P C, November 27, 2012: US08317105 (258 worldwide citation)

A method of unlocking restricted extended classes of features and functionalities embodied within an optical scanning system having an extended programming mode. The method involves providing an optical scanning system supporting baseline classes of features and functionalities, and having an extend ...


8
Tao Xian, Duane Ellis, Timothy Good, Xiaoxun Zhu: Bar code symbol reading system supporting visual or/and audible display of product scan speed for throughput optimization in point of sale (POS) environments. Metrologic Instruments, Summa Additon & Ashe P A, May 28, 2013: US08448863 (257 worldwide citation)

A POS-based bar code symbol reading system that reads bar code symbols on objects being passed through the 3D imaging or scanning volume supported by the system, and employs one or more object motion sensors (e.g. imaging based, IR Pulse-Doppler LIDAR-based, ultra-sonic energy based, etc.) to (i) me ...


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Anatoly Kotlarsky, Xiaoxun Zhu, Michael Veksland, Ka Man Au, Patrick Giordano, Weizhen Yan, Jie Ren, Taylor Smith, Michael V Miraglia, C Harry Knowles, Sudhin Mandal, Shawn De Foney, Christopher Allen, David M Wilz Sr: Optical code symbol reading system employing a LED-driven optical-waveguide structure for illuminating a manually-actuated trigger switch integrated within a hand-supportable system housing. Metrologic Instruments, Summa Additon & Ashe P A, August 27, 2013: US08517271 (256 worldwide citation)

An optical code symbol reading system including a hand-supportable housing having a light transmission aperture. A manually-actuated trigger switch is integrated within the housing. An optical code symbol reading subsystem is disposed in the housing for optically reading a code symbol in the field e ...


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Tao Xian, Gennady Germaine, Xiaoxun Zhu, Ynjiun Paul Wang: Indicia reading system employing digital gain control. Metrologic Instruments, Additon Higgins Pendleton & Ashe P A, June 17, 2014: US08752766 (222 worldwide citation)

A laser scanning code symbol reading system includes an analog scan data signal processor for producing digitized data signals, wherein during each laser beam scanning cycle, a light collection and photo-detection module generates an analog scan data signal corresponding to a laser scanned code symb ...