Patents by Inventor Ynjiun P. Wang

Ynjiun P. 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).

  • Patent number: 10296770
    Abstract: There is described an indicia reading terminal that can be operative to capture a succession of frames of image data and that can be operative so that a certain frame of the succession of frames is subject to quality evaluation processing where a result of the quality evaluation processing is responsive to one or more of an incidence and sharpness of edge representations of the frame of image data.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: May 21, 2019
    Assignee: Hand Held Products, Inc.
    Inventors: Ynjiun P. Wang, Shulan Deng
  • Patent number: 10285589
    Abstract: A fundus image capture system operates to determine if the system has captured an image that identifies the fundus, a region of interest in the image, or the current field of view. According to the determination, the system can guide the user to operate the system to capture a desired fundus image.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: May 14, 2019
    Assignee: Welch Allyn, Inc.
    Inventors: Allen R. Hart, Ynjiun P. Wang
  • Patent number: 10242017
    Abstract: Methods and apparatus for modifying the feature set of data collection devices are disclosed. Requests are receiving at a computer system different from the data collection device for a new configuration of the data collection device, the request including an identifier for the data collection device, identification of one or more features, and for each identified feature, an indication to modify the operation of a feature. The identifier may comprise an identifier that is unique for a particular data collection device or an indication of a group of devices, e.g. a model number. Prior to authorizing the new configuration, a determination may be made as to whether the identified data collection device(s) are suitable for the new configuration by consulting a configuration database. To implement the new configuration, an encoded authorization file is generated based on the requested configuration and the identifier of the data collection device(s).
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: March 26, 2019
    Assignee: HAND HELD PRODUCTS, INC.
    Inventors: Guy H. Berthiaume, Aldo M. Caballero, James A. Cairns, William H. Havens, Thomas J. Koziol, James W. Stewart, Ynjiun P. Wang, Daniel D. Yeakley
  • Publication number: 20190082950
    Abstract: An apparatus for producing a fundus image includes: a processor and a memory; an illumination component including a light source and operatively coupled to the processor; a camera including a lens and operatively coupled to the processor, wherein the memory stores instructions that, when executed by the processor, cause the apparatus to: execute an automated script for capture of the fundus image; and allow for manual capture of the fundus image.
    Type: Application
    Filed: November 16, 2018
    Publication date: March 21, 2019
    Inventors: Richard M. Farchione, Austin Gardner, Scott P. Gucciardi, Allen R. Hart, Eric P. Jensen, Thomas A. Myers, Salvin J. Strods, Ynjiun P. Wang, Charles E. Witkowski, II
  • Patent number: 10171767
    Abstract: The invention features an image reader and a corresponding method for capturing a sharp distortion free image of a target, such as a one or two-dimensional bar code. In one embodiment, the image reader comprises a two-dimensional CMOS based image sensor array, a timing module, an illumination module, and a control module. The time during which the target is illuminated is referred to as the illumination period. The capture of the image by the image sensor array is driven by the timing module that, in one embodiment, is able to simultaneously expose substantially all of the pixels in the array. The time during which the pixels are collectively activated to photo-convert incident light into charge defines the exposure period for the sensor array. In one embodiment, at least a portion of the exposure period occurs during the illumination period.
    Type: Grant
    Filed: January 9, 2017
    Date of Patent: January 1, 2019
    Assignee: HAND HELD PRODUCTS, INC.
    Inventors: Ynjiun P. Wang, William H. Havens
  • Publication number: 20180365461
    Abstract: There is provided in one embodiment an apparatus having an image sensor array. In one embodiment, the image sensor array can include monochrome pixels and color sensitive pixels. The monochrome pixels can be pixels without wavelength selective color filter elements. The color sensitive pixels can include wavelength selective color filter elements.
    Type: Application
    Filed: May 15, 2018
    Publication date: December 20, 2018
    Inventor: Ynjiun P. Wang
  • Patent number: 10154782
    Abstract: An apparatus for producing a fundus image includes: a processor and a memory; an illumination component including a light source and operatively coupled to the processor; a camera including a lens and operatively coupled to the processor, wherein the memory stores instructions that, when executed by the processor, cause the apparatus to: execute an automated script for capture of the fundus image; and allow for manual capture of the fundus image.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: December 18, 2018
    Assignee: Welch Allyn, Inc.
    Inventors: Richard M. Farchione, Austin Gardner, Scott P. Gucciardi, Allen R. Hart, Eric P. Jensen, Thomas A. Myers, Salvin J. Strods, Ynjiun P. Wang, Charles E. Witkowski, II
  • Publication number: 20180268180
    Abstract: There is described an indicia reading terminal that can be operative to capture a succession of frames of image data and that can be operative so that a certain frame of the succession of frames is subject to quality evaluation processing where a result of the quality evaluation processing is responsive to one or more of an incidence and sharpness of edge representations of the frame of image data.
    Type: Application
    Filed: May 24, 2018
    Publication date: September 20, 2018
    Inventors: Ynjiun P. Wang, Shulan Deng
  • Publication number: 20180263486
    Abstract: An apparatus for producing a fundus image includes: a processor and a memory; an illumination component including a light source and operatively coupled to the processor; a camera including a lens and operatively coupled to the processor, wherein the memory stores instructions that, when executed by the processor, cause the apparatus to: execute an automated script for capture of the fundus image; and allow for manual capture of the fundus image.
    Type: Application
    Filed: May 15, 2018
    Publication date: September 20, 2018
    Inventors: Richard M. Farchione, Austin Gardner, Scott P. Gucciardi, Allen R. Hart, Eric P. Jensen, Thomas A. Myers, Salvin J. Strods, Ynjiun P. Wang, Charles E. Witkowski, II
  • Patent number: 10002272
    Abstract: There is provided in one embodiment an apparatus having an image sensor array. In one embodiment, the image sensor array can include monochrome pixels and color sensitive pixels. The monochrome pixels can be pixels without wavelength selective color filter elements. The color sensitive pixels can include wavelength selective color filter elements.
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: June 19, 2018
    Assignee: Hand Held Products, Inc.
    Inventor: Ynjiun P. Wang
  • Patent number: 9996720
    Abstract: There is described a decodable indicia reading terminal which in one embodiment can capture and process a certain (e.g., a first) and a subsequent (e.g., a second) frame of image data, wherein the certain and the subsequent frames have different imaging attributes. In one embodiment the attributes between certain and subsequent frames are differentiated in that the certain frame represents light incident on pixels of a first image sensor and the subsequent frame of image data represents light incident on pixels of a second image sensor spaced apart from the first image sensor.
    Type: Grant
    Filed: July 30, 2014
    Date of Patent: June 12, 2018
    Assignee: Hand Held Products, Inc.
    Inventors: Ynjiun P. Wang, Edward C. Bremer, Chen Feng, Colleen P. Gannon, William H. Havens, Jianhua Li, Timothy P. Meier
  • Patent number: 9990520
    Abstract: There is described an indicia reading terminal that can be operative to capture a succession of frames of image data and that can be operative so that a certain frame of the succession of frames is subject to quality evaluation processing where a result of the quality evaluation processing is responsive to one or more of an incidence and sharpness of edge representations of the frame of image data.
    Type: Grant
    Filed: April 25, 2016
    Date of Patent: June 5, 2018
    Assignee: Hand Held Products, Inc.
    Inventors: Ynjiun P. Wang, Shulan Deng
  • Publication number: 20180092530
    Abstract: A fundus image capture system operates to determine if the system has captured an image that identifies the fundus, a region of interest in the image, or the current field of view. According to the determination, the system can guide the user to operate the system to capture a desired fundus image.
    Type: Application
    Filed: September 30, 2016
    Publication date: April 5, 2018
    Inventors: Allen R. Hart, Ynjiun P. Wang
  • Patent number: 9918453
    Abstract: An exemplary tracking device or system comprises: a radio frequency identification (RFID) circuit disposed on a substrate; an encapsulation cap encapsulating the RFID circuit and substrate; and, an information bearing indicia (IBI) disposed on the encapsulation cap, wherein the RFID circuit and IBI provide at least some similar information when read with a respective reading device.
    Type: Grant
    Filed: February 8, 2016
    Date of Patent: March 20, 2018
    Assignee: HAND HELD PRODUCTS, INC.
    Inventor: Ynjiun P. Wang
  • Publication number: 20180077625
    Abstract: A portable encoded information reading (EIR) terminal for incorporation in a data collection system can comprise a terminal module communicatively coupled to a wireless interface module via a wired interface. The terminal module can include a central processing unit (CPU), a memory, and an encoded information reading (EIR) device. The wireless interface module can include a microcontroller, a memory, and at least one wireless communication interface. The wireless interface module can establish one or more wireless links with one or more peer EIR terminals, to join a wireless network which is collectively formed by the peer EIR terminals. The wireless interface module can receive or transmit beacons containing at least an identifier of a path selection protocol which is used for unicast, multicast and broadcast frame transmission within the wireless network.
    Type: Application
    Filed: November 15, 2017
    Publication date: March 15, 2018
    Inventors: Ynjiun P. Wang, Huyu Qu
  • Patent number: 9860865
    Abstract: A portable encoded information reading (EIR) terminal for incorporation in a data collection system having a host computer, a plurality of peer EIR terminals, and a plurality of interconnected networks including one or more wireless networks, can comprise a central processing unit (CPU), a memory, an encoded information reading (EIR) device configured to output raw message data containing an encoded message or decoded message data corresponding to an encoded message, and at least one wireless communication interface. The EIR terminal can provide IEEE 802.11-conformant wireless distribution system services, including association, disassociation, distribution, integration, and re-association, to the peer EIR terminals. The EIR terminal can be associated with a home network and have a home address belonging to the address range associated with the home network.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: January 2, 2018
    Assignee: Hand Held Products, Inc.
    Inventors: Ynjiun P. Wang, Huyu Qu
  • Publication number: 20170353684
    Abstract: The invention features an image reader and a corresponding method for capturing a sharp distortion free image of a target, such as a one or two-dimensional bar code. In one embodiment, the image reader comprises a two-dimensional CMOS based image sensor array, a timing module, an illumination module, and a control module. The time during which the target is illuminated is referred to as the illumination period. The capture of the image by the image sensor array is driven by the timing module that, in one embodiment, is able to simultaneously expose substantially all of the pixels in the array. The time during which the pixels are collectively activated to photo-convert incident light into charge defines the exposure period for the sensor array. In one embodiment, at least a portion of the exposure period occurs during the illumination period.
    Type: Application
    Filed: January 9, 2017
    Publication date: December 7, 2017
    Inventors: Ynjiun P. Wang, William H. Havens
  • Patent number: 9826458
    Abstract: A portable encoded information reading (EIR) terminal for incorporation in a data collection system can comprise a terminal module communicatively coupled to a wireless interface module via a wired interface. The terminal module can include a central processing unit (CPU), a memory, and an encoded information reading (EIR) device. The wireless interface module can include a microcontroller, a memory, and at least one wireless communication interface. The wireless interface module can establish one or more wireless links with one or more peer EIR terminals, to join a wireless network which is collectively formed by the peer EIR terminals. The wireless interface module can receive or transmit beacons containing at least an identifier of a path selection protocol which is used for unicast, multicast and broadcast frame transmission within the wireless network.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: November 21, 2017
    Assignee: Hand Held Products, Inc.
    Inventors: Ynjiun P. Wang, Huyu Qu
  • Patent number: 9820142
    Abstract: There is set forth herein a method of providing network connectivity. The method can include introducing a new communication device within a communication range of a portable data collection device, the new communication device comprising a dynamic access module enabling the new communication device to receive data packets from the portable data collection device and route payload data of the data packets to an access point. In one aspect the new communication device can receive data packets from the portable data collection device and route payload data of the data packets to the access point if the new communication device determines that it is in range of both of said access point and the portable data collection device. There is set forth herein a system having a dynamic access module.
    Type: Grant
    Filed: May 23, 2016
    Date of Patent: November 14, 2017
    Assignee: Hand Held Products, Inc.
    Inventor: Ynjiun P. Wang
  • Patent number: 9775190
    Abstract: An apparatus may include a microprocessor and a wireless communication interface configured to perform at least one of receiving a first radio signal or transmitting a second radio signal. The microprocessor may be configured to execute at least one of a base-band encoder software program or a base-band decoder software program. The apparatus may be further configured to execute a wireless communication protocol selector software program that may be configured to optimize a value of a user-defined criterion in order to dynamically select at least one of a wireless communication network, a wireless communication protocol, and a parameter of a wireless communication protocol.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: September 26, 2017
    Assignee: HAND HELD PRODUCTS, INC.
    Inventors: Ynjiun P. Wang, Huyu Qu, James T. Sauerwein