Patents by Inventor Ynjiun Paul Wang

Ynjiun Paul Wang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20160162717
    Abstract: An optical indicia reading terminal can comprise a microprocessor, a memory, and an image sensor integrated circuit for decoding decodable indicia. The image sensor integrated circuit can be configured to output a plurality of digital signals, each digital signal being representative of light incident on at least one pixel of the two-dimensional image sensor. The optical indicia reading terminal can be configured to selectively acquire a plurality of luminance signals from the plurality of digital signals. Whether the output image data from the sensor is digitally stored as YUV data or YCBCR data, the terminal parses out the luminance signal, Y, in the data matrix to store a monochrome image for decoding. The optical indicia reading terminal can be configured to process the frame of image data for decoding decodable indicia.
    Type: Application
    Filed: February 12, 2016
    Publication date: June 9, 2016
    Inventors: Jun Lu, Yong Liu, Ynjiun Paul Wang
  • Publication number: 20160148028
    Abstract: A portable radio-frequency identifier (RFID) reading terminal can comprise a microprocessor, a memory, an RFID reading device, and a display. The portable RFID reading terminal can be configured to display a scan trace provided by a line comprising a plurality of time varying points. Each point can be defined by a projection of a radio frequency (RF) signal coverage shape of the RFID reading device onto a chosen plane at a given moment in time.
    Type: Application
    Filed: January 29, 2016
    Publication date: May 26, 2016
    Applicant: HAND HELD PRODUCTS, INC.
    Inventors: Joseph VARGAS, Tom PLOCHER, Ynjiun Paul WANG, Sriharsha PUTREVU, Philip ZUMSTEG
  • Patent number: 9342810
    Abstract: Asset reconciliation is facilitated by dynamically determining and applying a scan context to asset-describing tag data. Tag data representative of assets are received from RFID tags. A working scan context defining a scope of coverage of assets to be included in an asset reconciliation is dynamically determined based on the received tag data. Additional tag data representative of additional assets are received, and the dynamically determined working scan context is applied to the additional tag data to automatically identifying which assets of the additional assets are to be included in the asset reconciliation. Assets included in the scope of coverage of the working scan context are included in the asset reconciliation, and assets not included in the scope of coverage of the working scan context are not included in the asset reconciliation.
    Type: Grant
    Filed: May 1, 2012
    Date of Patent: May 17, 2016
    Assignee: HAND HELD PRODUCTS, INC.
    Inventors: Joseph Vargas, Tom Plocher, Ynjiun Paul Wang
  • Patent number: 9342723
    Abstract: An encoded information reading (EIR) terminal can comprise a microprocessor, a communication interface, an image processing circuit communicatively coupled to the microprocessor, a plurality of imaging assemblies communicatively coupled to the image processing circuit, and one or more memory blocks communicatively coupled to the image processing circuit. Each imaging assembly of the plurality of imaging assemblies can be configured to output image frame data. The image processing circuit can be configured to receive the image frame data from at least one imaging assembly, buffer the image frame data received from at least one imaging assembly in at least one memory block, and/or process the image frame data received from at least one imaging assembly. The EIR terminal can be configured to output image frame data comprising decodable indicia and/or decoded message data corresponding to the decodable indicia.
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: May 17, 2016
    Assignee: Honeywell International, Inc.
    Inventors: Yong Liu, Ynjiun Paul Wang, Xi Tao
  • Publication number: 20160110578
    Abstract: A decodable indicia reading terminal can comprise a housing including a housing window, a multiple pixel image sensor disposed within the housing, an imaging lens configured to focus an image of decodable indicia on the image sensor, an optical bandpass filter disposed in an optical path of light incident on the image sensor, an analog-to-digital (A/D) converter configured to convert an analog signal read out of the image sensor into a digital signal representative of the analog signal, and processor configured to output a decoded message data corresponding to the decodable indicia by processing the digital signal.
    Type: Application
    Filed: December 28, 2015
    Publication date: April 21, 2016
    Inventors: Yiwu Ding, Chen Feng, Ynjiun Paul Wang
  • Publication number: 20160081548
    Abstract: An ophthalmoscope device includes a support structure, an image capture device, and a display device. The support structure is configured to be worn by a subject. The image capture device is configured to capture images of the eye fundus of the subject. The display device is configured to overlay images in the field of view of the subject. The overlaid images are used to align the pupil/fovea orientation axis with the optical axis of the image capture device.
    Type: Application
    Filed: December 7, 2015
    Publication date: March 24, 2016
    Inventors: Ynjiun Paul Wang, Ervin Goldfain, Eric G. Petersen
  • Patent number: 9288372
    Abstract: An illumination control process for use in a digital image capture and processing system includes illuminating an object in the field of view with different pulses of illumination over a pair of image frames, detecting digital images of the illuminated object over these image frames, and decode processing the digital images. In an embodiment, upon failure to read a symbol in one of the first and second images, these digital images are analyzed in real-time, and based on the results of this real-time image analysis, the exposure time is adjusted during subsequent image frames. In another embodiment, upon failure to read a symbol in one of the first and second images, these digital images are analyzed in real-time, and based on the results of this real-time image analysis, the energy level of the illumination is adjusted during subsequent image frames.
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: March 15, 2016
    Assignee: Metrologic Instruments Inc.
    Inventors: Xiaoxun Zhu, Ynjiun Paul Wang
  • Publication number: 20160058284
    Abstract: A fundus imaging system includes: an image sensor array, where the image sensor array includes monochrome photodiodes and global shutter control, an illumination unit with one or more light-emitting diodes that have one or more dies, a computing system including a processor and memory, one or more lenses, one or more reflective mirrors, and a display. In an example method of use, a clinician positions a patient, initiates a focal adjustment, initiates a retinal imaging process, and the same or a different clinician views the image. In some embodiments, the imaging system is configured to analyze the image and identify detected physical attributes in the image relating to the diagnosis and treatment of diabetic retinopathy.
    Type: Application
    Filed: November 12, 2015
    Publication date: March 3, 2016
    Inventor: Ynjiun Paul Wang
  • Patent number: 9277109
    Abstract: A system for collecting data comprising a mobile terminal for capturing a plurality of frames of image data, the mobile terminal having a first imaging assembly and a second imaging assembly, the first imaging assembly for capturing a first frame of image data representing a first object and the second imaging assembly for capturing a second frame of image data representing a second object, wherein the system for use in collecting data is operative for associating first frame information and second frame information, the first frame information including one or more of image data of the first frame of image data and information derived utilizing the image data of the first frame of image data, the second frame information including one or more of image data of the second frame of image data and information derived utilizing the image data of the second frame of image data.
    Type: Grant
    Filed: August 26, 2013
    Date of Patent: March 1, 2016
    Assignee: Hand Held Products, Inc.
    Inventors: William H. Havens, Ynjiun Paul Wang, Jonathan Stiles
  • Patent number: 9261398
    Abstract: A POS-based checkout/scale system having (i) a bar code symbol reading subsystem for reading bar code symbols on products being purchased at a retail POS station, and (ii) a produce weigh scale having a weigh scale assembly for weighing one or more produce items on a weigh platter during produce weighing operations carried out at the time of checkout at said retail POS station. The system also includes an automatic produce weighing interference detection subsystem, supporting an IR-based light curtain about the weigh platter, automatically detects when any object is overhanging the weigh platter during produce weighing operations, and generates an alert signal when such conditions are automatically detected.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: February 16, 2016
    Assignee: Metrologic Instruments, Inc.
    Inventors: Thomas Amundsen, Sean Philip Kearney, Shane Michael Edmonds, Ynjiun Paul Wang, Timothy Good, Michael Miraglia, Charles Joseph Cunningham, IV, Xiaoxun Zhu, Patrick Anthony Giordano
  • Patent number: 9262660
    Abstract: An optical indicia reading terminal can comprise a microprocessor, a memory, and an image sensor integrated circuit for decoding decodable indicia. The image sensor integrated circuit can be configured to output a plurality of digital signals, each digital signal being representative of light incident on at least one pixel of the two-dimensional image sensor. The optical indicia reading terminal can be configured to selectively acquire a plurality of luminance signals from the plurality of digital signals. Whether the output image data from the sensor is digitally stored as YUV data or YCBCR data, the terminal parses out the luminance signal, Y, in the data matrix to store a monochrome image for decoding. The optical indicia reading terminal can be configured to process the frame of image data for decoding decodable indicia.
    Type: Grant
    Filed: November 7, 2011
    Date of Patent: February 16, 2016
    Assignee: Honeywell Scanning & Mobility
    Inventors: Jun Lu, Yong Liu, Ynjiun Paul Wang
  • Patent number: 9262661
    Abstract: A method for decoding decodable indicia includes sensing the polarization of light from a plurality of orientations in connection with the decodable indicia, and controlling at least one of energizing an illumination subsystem based on the sensed polarization indicating a generally randomly polarized light, and inhibiting energization of the illumination subsystem based on the sensed polarization indicating a generally linearly polarized light. One or more images are captured, and an attempt is made to decode the decodable indicia using at least one of the one or more images.
    Type: Grant
    Filed: November 5, 2014
    Date of Patent: February 16, 2016
    Assignee: Honeywell International, Inc.
    Inventors: Willliam H. Havens, Ynjiun Paul Wang
  • Patent number: 9256853
    Abstract: A portable radio-frequency identifier (RFID) reading terminal can comprise a microprocessor, a memory, an RFID reading device, and a display. The portable RFID reading terminal can be configured to display a scan trace provided by a line comprising a plurality of time varying points. Each point can be defined by a projection of a radio frequency (RF) signal coverage shape of the RFID reading device onto a chosen plane at a given moment in time.
    Type: Grant
    Filed: May 20, 2015
    Date of Patent: February 9, 2016
    Assignee: HAND HELD PRODUCTS, INC.
    Inventors: Joseph Vargas, Tom Plocher, Ynjiun Paul Wang, Sriharsha Putrevu, Philip Zumsteg
  • Publication number: 20160034642
    Abstract: A patient identification system utilizes a universal health identifier. The universal health identifier is an identification code that uniquely identifies the patient. Other identifiers associated with the patient can be linked to the universal health identifier, allowing the patient or a caregiver to use the other identifiers to obtain the universal health identifier. Health records can be associated with the universal health identifier to promote access to the health records.
    Type: Application
    Filed: July 30, 2014
    Publication date: February 4, 2016
    Inventors: Michael A. Ehrhart, Ynjiun Paul Wang
  • Publication number: 20160026839
    Abstract: A portable data terminal including a processor having an instruction set architecture and data storage means configured to store a plurality of operating systems and a virtual machine monitor application program configured to receive at least one instruction from each operating system, communicate with the processor according to the instruction set architecture, and switch operating system access to the processor upon receipt of an electrical signal representing an event.
    Type: Application
    Filed: April 15, 2015
    Publication date: January 28, 2016
    Inventors: Huyu Qu, Ynjiun Paul Wang
  • Patent number: 9237847
    Abstract: An ophthalmoscope device includes a support structure, an image capture device, and a display device. The support structure is configured to be worn by a subject. The image capture device is configured to capture images of the eye fundus of the subject. The display device is configured to overlay images in the field of view of the subject. The overlaid images are used to align the pupil/fovea orientation axis with the optical axis of the image capture device.
    Type: Grant
    Filed: February 11, 2014
    Date of Patent: January 19, 2016
    Assignee: Welch Allyn, Inc.
    Inventors: Ynjiun Paul Wang, Ervin Goldfain, Eric G. Petersen
  • Publication number: 20160012268
    Abstract: There is provided in one embodiment an imaging apparatus having a lens assembly. The lens assembly can comprises a lens element having a first light transmissive substrate and a second light transmissive substrate, the first light transmissive substrate including a first electrode, the second light transmissive substrate including a second electrode. The lens element can further comprise liquid crystal material intermediate the first light transmissive substrate and the second light transmissive substrate.
    Type: Application
    Filed: September 21, 2015
    Publication date: January 14, 2016
    Inventor: Ynjiun Paul Wang
  • Publication number: 20150379319
    Abstract: An indicia reading terminal can comprise an image sensor integrated circuit having a two-dimensional image sensor, a hand held housing encapsulating the two-dimensional image sensor, and an imaging lens configured to focus an image of a target decodable indicia onto the two-dimensional image sensor. The two-dimensional image sensor can include a plurality of pixels arranged in repetitive patterns. Each pattern can include at least one pixel sensitive in a first spectrum region, at least one pixel sensitive in a second spectrum region, and at least one pixel sensitive in a third spectrum region. The image sensor integrated circuit can be configured to capture a frame of image data by reading out a plurality of analog signals. Each read out analog signal can be representative of light incident on a group of two or more pixels of the plurality of pixels.
    Type: Application
    Filed: September 2, 2015
    Publication date: December 31, 2015
    Inventors: Jie Ren, Ynjiun Paul Wang, Yong Liu, Timothy Meier, Stephen Patrick Deloge
  • Patent number: 9224025
    Abstract: A decodable indicia reading terminal can comprise a housing including a housing window, a multiple pixel image sensor disposed within the housing, an imaging lens configured to focus an image of decodable indicia on the image sensor, an optical bandpass filter disposed in an optical path of light incident on the image sensor, an analog-to-digital (A/D) converter configured to convert an analog signal read out of the image sensor into a digital signal representative of the analog signal, and processor configured to output a decoded message data corresponding to the decodable indicia by processing the digital signal.
    Type: Grant
    Filed: January 21, 2014
    Date of Patent: December 29, 2015
    Assignee: Hand Held Products, Inc.
    Inventors: Yiwu Ding, Chen Feng, Ynjiun Paul Wang
  • Patent number: 9211064
    Abstract: A fundus imaging system includes: an image sensor array, where the image sensor array includes monochrome photodiodes and global shutter control, an illumination unit with one or more light-emitting diodes that have one or more dies, a computing system including a processor and memory, one or more lenses, one or more reflective mirrors, and a display. In an example method of use, a clinician positions a patient, initiates a focal adjustment, initiates a retinal imaging process, and the same or a different clinician views the image. In some embodiments, the imaging system is configured to analyze the image and identify detected physical attributes in the image relating to the diagnosis and treatment of diabetic retinopathy.
    Type: Grant
    Filed: February 11, 2014
    Date of Patent: December 15, 2015
    Assignee: Welch Allyn, Inc.
    Inventor: Ynjiun Paul Wang