Patents by Inventor Chieh-Hsiao Chen

Chieh-Hsiao Chen 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: 20220175454
    Abstract: Embodiments of the present disclosure set forth a method to determine an operation pathway for a patient. The method includes constructing a three-dimensional model of the patient; obtaining image information of the patient; selecting a first set of two-dimensional feature points associated with the three-dimensional model and a second set of two-dimensional feature points associated with the image information; transforming the first set of two-dimensional feature points to a first set of three-dimensional feature points and the second set of two-dimensional feature points to a second set of three-dimensional feature points, respectively; matching between the first set of three-dimensional feature points and the second set of three-dimensional feature points to determine a relationship that aligns the first set of three-dimensional feature points and the second set of three-dimensional feature points; and determining the operation pathway in a coordinate system associated with a robotic arm.
    Type: Application
    Filed: March 19, 2020
    Publication date: June 9, 2022
    Inventors: Chieh Hsiao Chen, Kuan Ju Wang
  • Publication number: 20210346099
    Abstract: A dental implantation system and navigation method are provided. The dental implantation system includes: a multi-axis robotic arm having an action end connected to a dental implantation device; and at least one optical device coupled to the multi-axis robotic arm to capture a real-time image information about an implant-receiving region of an implant-receiving patient during a dental implantation process. The multi-axis robotic arm drives the dental implantation device moving along a predetermined path in the implant-receiving region according to association result of a pre-implantation plan and the real-time image information. The pre-implantation plan is associated with a 3D model of the implant-receiving region and includes a predetermined entry point associated with the predetermined path, at least one predetermined relay point associated with the predetermined path, and a predetermined target point associated with the predetermined path.
    Type: Application
    Filed: September 9, 2019
    Publication date: November 11, 2021
    Inventors: Chieh Hsiao Chen, Kuan Ju Wang, Chih-Yu An, Shih-Wei Huang, Wen-Ling Chen
  • Publication number: 20210318289
    Abstract: An accessory is provided for a mobile device to measure characteristics of a test strip. The accessory includes a test strip adapter and a phone adapter. The test strip adapter includes a sheath and a first interlock. The phone adapter inclues a second interlock, wherein the first interlock is configured to frictionally lock to the second interlock.
    Type: Application
    Filed: June 24, 2021
    Publication date: October 14, 2021
    Applicant: IXENSOR CO., LTD.
    Inventors: Yenyu CHEN, Tungmeng TSAI, Chieh Hsiao CHEN, Yaoching TSAI, Tangan LIU
  • Publication number: 20210307832
    Abstract: Embodiments of the present invention set forth a method to update an operation pathway for a robotic arm assembly in response to a movement of a patient. The method includes processing a two-dimensional image associated with a tag having a spatial relationship with the patient. A corresponding movement of the tag in response to the movement of the patient is determined based on the spatial relationship. The tag includes a first point and a second point and the two-dimensional image includes a first point image and a second point image. The method also includes associating the first point image with the first point and the second point image with the second point and updating the operation pathway based on a conversion matrix of the first point and the second point, and the first point image and the second point image.
    Type: Application
    Filed: July 31, 2019
    Publication date: October 7, 2021
    Inventors: Chieh Hsiao Chen, Kuan Ju Wang
  • Patent number: 11054410
    Abstract: An accessory (800) is provided for a mobile device (102) to measure characteristics of a test strip (808). The accessory (800) includes a test strip adapter (806), a phone adapter (802), and a coupler (804). The test strip adapter (806) includes a test strip attachment for a test strip type and a first interlock shared with other test strip adapters for other test strip types. The phone adapter (802) includes a phone attachment for a mobile device model and a second interlock shared with other phone adapters for other mobile device models. The coupler (804) includes a third interlock that forms a first mating pair with the first interlock of the test strip adapter (806), and a fourth interlock that forms a second mating pair with the second interlock of the phone adapter (802).
    Type: Grant
    Filed: September 14, 2016
    Date of Patent: July 6, 2021
    Inventors: Yenyu Chen, Tungmeng Tsai, Chieh Hsiao Chen, Yaoching Tsai, Tangan Liu
  • Patent number: 10921259
    Abstract: An example peripheral device to be placed over an image sensor and a light source of a portable computing device to assist the portable computing device in reading a reaction area on a test strip in the peripheral device is disclosed. The peripheral device includes a light guide to direct light from the light source to the test strip, and an alignment feature to aid placement of the peripheral device relative to the image sensor and the light source on the portable computing device.
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: February 16, 2021
    Inventors: Tungmeng Tsai, Yenyu Chen, Chieh Hsiao Chen
  • Patent number: 10690659
    Abstract: A method for a mobile computing device with a camera and a screen to measure a test strip in a test strip module includes, in a calibration phase before a sample is introduced to a reaction area on the test strip, detecting with the camera an ambient light effect when the test strip module is mounted on the face of the mobile computing device. In a measurement phase after the sample is introduced to the reaction area on the test strip, the method also includes illuminating the test strip with a light provided by a light source area on the screen, detecting with the camera one or more colors of the reaction area, correcting the detected one or more colors for the ambient light effect, correlating the corrected one or more colors to an analyte property, and displaying a value of the analyte property on the screen.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: June 23, 2020
    Assignee: IXENSOR CO., LTD.
    Inventors: Yenyu Chen, Tungmeng Tsai, Chieh Hsiao Chen, Hungchih Wang, Yuwei Tang, Chiachun Hung, Chihchieh Wu
  • Publication number: 20200008892
    Abstract: Embodiments of the present invention set forth a method to drive robotic arm to one or more points on an operation pathway. The method includes constructing a three-dimensional model based on a medical image scan of a patient, planning an operation pathway according to the three-dimensional model, retrieving image information of the patient captured by a three-dimensional optical apparatus, selecting a first set of landmark points in the three-dimensional model, selecting a second set of landmark points in the retrieved image information, matching the first set of landmark points with the second set of landmark points, transforming coordinates from a three-dimensional model coordinate system to a three-dimensional optical apparatus coordinate system based on a result of the matching, and driving the robotic arm to the one or more points on the operation pathway in a robotic arm coordinate system.
    Type: Application
    Filed: June 4, 2018
    Publication date: January 9, 2020
    Inventors: Chieh Hsiao Chen, Kuan Ju Wang
  • Publication number: 20180372714
    Abstract: An accessory (800) is provided for a mobile device (102) to measure characteristics of a test strip (808).The accessory (800) includes a test strip adapter (806), a phone adapter (802), and a coupler (804). The test strip adapter (806) includes a test strip attachment for a test strip type and a first interlock shared with other test strip adapters for other test strip types. The phone adapter (802) includes a phone attachment for a mobile device model and a second interlock shared with other phone adapters for other mobile device models. The coupler (804) includes a third interlock that forms a first mating pair with the first interlock of the test strip adapter (806), and a fourth interlock that forms a second mating pair with the second interlock of the phone adapter (802).
    Type: Application
    Filed: September 14, 2016
    Publication date: December 27, 2018
    Applicant: IXENSOR CO., LTD.
    Inventors: Yenyu CHEN, Tungmeng TSAI, Chieh Hsiao CHEN, Yaoching TSAI, Tangan LIU
  • Publication number: 20180017498
    Abstract: An example peripheral device to be placed over an image sensor and a light source of a portable computing device to assist the portable computing device in reading a reaction area on a test strip in the peripheral device is disclosed. The peripheral device includes a light guide to direct light from the light source to the test strip, and an alignment feature to aid placement of the peripheral device relative to the image sensor and the light source on the portable computing device.
    Type: Application
    Filed: September 13, 2017
    Publication date: January 18, 2018
    Applicant: IXENSOR CO., LTD.
    Inventors: Tungmeng TSAI, Yenyu CHEN, Chieh Hsiao CHEN
  • Patent number: 9827053
    Abstract: One example method to determine an actual surgical pathway of a patient based on a planned surgical pathway may include retrieve a first two-dimensional image of the patient associated with information collected at a first point in time. A first coordinate system describes a spatial relationship between the patient and an apparatus in an operating room. The method further includes modifying a three-dimensional model of the patient including the planned surgical pathway with a first set of modification parameter values. A second coordinate system describes the three-dimensional model constructed by information collected at a second point in time earlier than the first point in time.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: November 28, 2017
    Inventors: Chieh-Hsiao Chen, Kuan-Ju Wang
  • Patent number: 9808526
    Abstract: The present invention provides a pharmaceutical kit, methods for cancer treatment and for preparing a metal nanoparticle-antibody fragment conjugate, which can reduce the recurrence rate of cancer and provide a safer and less invasive therapeutic method for cancer treatment.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: November 7, 2017
    Inventor: Chieh Hsiao Chen
  • Patent number: 9778200
    Abstract: A method is provided for a portable computing device to read a reaction area on a test strip, which is located in a peripheral device placed over an image sensor and a light source of the portable computing device. Light is provided with the light source, which the peripheral device directs to the reaction area. An image including the reaction area is captured with the image sensor. An analyte characteristic is determined based on a color of the captured reaction area in the image.
    Type: Grant
    Filed: July 15, 2013
    Date of Patent: October 3, 2017
    Assignee: IXENSOR CO., LTD.
    Inventors: Tungmeng Tsai, Yenyu Chen, Chieh Hsiao Chen
  • Patent number: 9757202
    Abstract: One example method to determine a position of a probe in a surgical site with a plurality of reference structures may include receiving a three-dimensional image of the surgical site generated before the probe enters the surgical site and receiving a first two-dimensional image generated by the probe from a position within the surgical site. The three-dimensional image is associated with a first coordinate system, and the first two-dimensional image is associated with a second coordinate system.
    Type: Grant
    Filed: August 19, 2015
    Date of Patent: September 12, 2017
    Inventors: Chieh-Hsiao Chen, Kuan-Ju Wang
  • Publication number: 20170219569
    Abstract: A method for a mobile computing device with a camera and a screen to measure a test strip in a test strip module includes, in a calibration phase before a sample is introduced to a reaction area on the test strip, detecting with the camera an ambient light effect when the test strip module is mounted on the face of the mobile computing device. In a measurement phase after the sample is introduced to the reaction area on the test strip, the method also includes illuminating the test strip with a light provided by a light source area on the screen, detecting with the camera one or more colors of the reaction area, correcting the detected one or more colors for the ambient light effect, correlating the corrected one or more colors to an analyte property, and displaying a value of the analyte property on the screen.
    Type: Application
    Filed: April 18, 2017
    Publication date: August 3, 2017
    Applicant: IXENSOR CO., LTD.
    Inventors: Yenyu CHEN, Tungmeng TSAI, Chieh Hsiao CHEN, Hungchih WANG, Yuwei TANG, Chiachun HUNG, Chihchieh WU
  • Patent number: 9658217
    Abstract: A test strip module includes a case, a test strip in the case, and a position anchor extending down past a mating surface to a face of a mobile computing device. The position anchor has a shape matching a feature on the face of the mobile computing device.
    Type: Grant
    Filed: October 30, 2014
    Date of Patent: May 23, 2017
    Assignee: IXENSOR CO., LTD
    Inventors: Yenyu Chen, Tungmeng Tsai, Chieh Hsiao Chen, Hungchih Wang, Yuwei Tang, Chiachun Hung, Chihchieh Wu
  • Patent number: 9600878
    Abstract: A method is provided for a computing device with an imaging device to read a specimen test strip. The method includes capturing an image of the specimen test strip, wherein the image includes a reaction area, a color calibration area, and a temperature calibration area on the specimen test strip, determining a color of the reaction area based on one or more colors of the color calibration area, and determining a value of a characteristic of an analyte by correlating the color of the reaction area to the value and then adjusting the value based on the color of the temperature calibration area, or adjusting the color of the reaction area based on the color of the temperature calibration area and then correlating the color of the reaction area to the value.
    Type: Grant
    Filed: May 14, 2015
    Date of Patent: March 21, 2017
    Assignee: IXENSOR INC.
    Inventors: Tungmeng Tsai, Chieh Hsiao Chen, Yenyu Chen
  • Publication number: 20160354157
    Abstract: One example method to determine an actual surgical pathway of a patient based on a planned surgical pathway may include retrieve a first two-dimensional image of the patient associated with information collected at a first point in time. A first coordinate system describes a spatial relationship between the patient and an apparatus in an operating room. The method further includes modifying a three-dimensional model of the patient including the planned surgical pathway with a first set of modification parameter values. A second coordinate system describes the three-dimensional model constructed by information collected at a second point in time earlier than the first point in time.
    Type: Application
    Filed: June 3, 2016
    Publication date: December 8, 2016
    Inventors: Chieh-Hsiao Chen, Kuan-Ju Wang
  • Publication number: 20160317659
    Abstract: The present invention provides a pharmaceutical kit, methods for cancer treatment and for preparing a metal nanoparticle-antibody fragment conjugate, which can reduce the recurrence rate of cancer and provide a safer and less invasive therapeutic method for cancer treatment.
    Type: Application
    Filed: July 12, 2016
    Publication date: November 3, 2016
    Inventor: Chieh Hsiao Chen
  • Publication number: 20160296291
    Abstract: One example method to determine a position of a probe in a surgical site with a plurality of reference structures may include receiving a three-dimensional image of the surgical site generated before the probe enters the surgical site and receiving a first two-dimensional image generated by the probe from a position within the surgical site. The three-dimensional image is associated with a first coordinate system, and the first two-dimensional image is associated with a second coordinate system.
    Type: Application
    Filed: August 19, 2015
    Publication date: October 13, 2016
    Inventors: Chieh Hsiao CHEN, Kuan Ju WANG