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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 ...


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Steven Essinger, Xiaoxun Zhu, Michael Schnee, JiBin Liu, Xin Shen, LiangLiang Chen, Jun Lu: Wireless network device. Metrologic Instruments, Additon Higgins & Pendleton P A, May 12, 2015: US09030964 (201 worldwide citation)

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


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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 Furlong, Nicholas Ciarlante, Yong Liu, Jie Ren, Xi Tao, JiBin Liu, Ming Zhuo, Duane Ellis: Method of illuminating objects during digital image capture operations by mixing visible and invisible spectral illumination energy at point of sale (POS) environments. Metrologic Instruments, Thomas J Perkowski Esq P C, June 16, 2009: US07546952 (18 worldwide citation)

A method of illuminating objects using adaptively controlled mixing of spectral illumination energy to form and detect digital images of objects at POS environments with sufficiently high image contrast and quality. The method comprises provides, at a POS environment, a digital image capture and pro ...


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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: POS-based digital image capturing and processing system using automatic object detection, spectral-mixing based illumination and linear imaging techniques. Metrologic INstruemtns, Thomas J Perkowski Esq P C, August 11, 2009: US07571858 (16 worldwide citation)

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 ...


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Xiaoxun Zhu, Anatoly Kotlarsky, Tao Xian, Timothy Good, Jie Ren, Yong Liu, Konstantin Yakovlev, John Gardner, Steven Essinger, Patrick Giordano, Sean Kearney, Xi Tao, JiBin Liu, Ming Zhuo, Duane Ellis, C Harry Knowles: Tunnel-type digital imaging-based self-checkout system for use in retail point-of-sale environments. Metrologic Instruments, Thomas J Perkowski Esq P C, June 7, 2011: US07954719 (16 worldwide citation)

A tunnel-type digital imaging-based self-checkout system capable of generating and projecting coplanar illumination and imaging planes into a 3D imaging volume within a tunnel structure. The tunnel structure is supported above a package conveyor in a retail POS environment, and employs automatic pac ...


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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 Furlong, Nicholas Ciarlante, Yong Liu, Jie Ren, Xi Tao, JiBin Liu, Ming Zhuo, Duane Ellis: POS-based digital image capturing and processing system using automatic object detection, spectral-mixing based illumination and linear imaging techniques. Metrologic Instruments, Thomas J Perkowski Esq P C, August 18, 2009: US07575170 (15 worldwide citation)

A method of illuminating objects using adaptively controlled mixing of spectral illumination energy to form and detect digital images of objects at POS environments with sufficiently high image contrast and quality. The method comprises providing, at a POS environment, a digital image capture and pr ...


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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: Digital image capturing and processing system for automatically recognizing objects in a POS environment. Metrologic Instruments, Thomas J Perkowski Esq P C, October 5, 2010: US07806335 (14 worldwide citation)

A digital image capturing and processing system for automatically recognizing objects in a POS environment. The system includes a system housing having an imaging window; illumination and imaging stations for generating and projecting illumination and imaging planes or zones through the imaging wind ...


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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 Furlong, Nicholas Ciarlante, Yong Liu, Jie Ren, Xi Tao, JiBin Liu, Ming Zhuo, Duane Ellis: Pos-based digital image capturing and processing system using automatic object detection, spectral-mixing based illumination and linear imaging techniques. Metrologic Instruments, Thomas J Perkowski Esq P C, September 15, 2009: US07588188 (14 worldwide citation)

A digital image capturing and processing system including an image formation and detection (IFD) subsystem having a linear image sensing array and optics providing a field of view (FOV) on the linear image sensing array. A spectral-mixing based illumination subsystem produces a first field of visibl ...


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