Patents by Inventor Chih-Chi Chang

Chih-Chi Chang 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: 20230041146
    Abstract: Manufacturing of a shoe or a portion of a shoe is enhanced by executing various shoe-manufacturing processes in an automated fashion. For example, information describing a shoe part may be determined, such as an identification, an orientation, a color, a surface topography, an alignment, a size, etc. Based on the information describing the shoe part, automated shoe-manufacturing apparatuses may be instructed to apply various shoe-manufacturing processes to the shoe part, such as a pickup and placement of the shoe part with a pickup tool.
    Type: Application
    Filed: October 20, 2022
    Publication date: February 9, 2023
    Inventors: Dragan Jurkovic, Patrick Conall Regan, Chih-Chi Chang, Chang-chu Liao, Ming-Feng Jean, Kuo-Hung Lee, Yen-Hsi Liu, Hung-Yu Wu
  • Patent number: 11507046
    Abstract: Manufacturing of a shoe or a portion of a shoe is enhanced by executing various shoe-manufacturing processes in an automated fashion. For example, information describing a shoe part may be determined, such as an identification, an orientation, a color, a surface topography, an alignment, a size, etc. Based on the information describing the shoe part, automated shoe-manufacturing apparatuses may be instructed to apply various shoe-manufacturing processes to the shoe part, such as a pickup and placement of the shoe part with a pickup tool.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: November 22, 2022
    Assignee: NIKE, Inc.
    Inventors: Dragan Jurkovic, Patrick Conall Regan, Chih-Chi Chang, Chang-Chu Liao, Ming-Feng Jean, Kuo-Hung Lee, Yen-Hsi Liu, Hung-Yu Wu
  • Publication number: 20220305673
    Abstract: The present invention provides systems, methods, and apparatus for a vacuum tool having a switchable plate, such that a common vacuum tool may be adapted with different plates. A switchable plate may form the entirety of the vacuum tool's material contacting surface or a switchable plate may form a portion of the material contacting surface. The vacuum tool is effective for picking and placing one or more manufacturing parts utilizing a vacuum force.
    Type: Application
    Filed: June 15, 2022
    Publication date: September 29, 2022
    Inventors: Patrick Conall Regan, Kuo-Hung Lee, Chih-Chi Chang
  • Publication number: 20220263415
    Abstract: A controller applied to a primary side of an inductor-inductor-capacitor (LLC) resonant converter includes a common-mode voltage generation circuit and a control signal generation circuit. The common-mode voltage generation circuit is used for generating a common-mode voltage. The control signal generation circuit is used for generating an upper bridge switch control signal and a lower bridge switch control signal according to a compensation voltage corresponding to an output voltage of the LLC resonant converter, a sensing voltage corresponding to an input voltage of the LLC resonant converter, and the common-mode voltage, wherein the upper bridge switch control signal and the lower bridge switch control signal control an upper bridge switch and a lower bridge switch of the primary side of the LLC resonant converter, respectively.
    Type: Application
    Filed: May 5, 2021
    Publication date: August 18, 2022
    Inventors: Chih-Chi Chang, Meng-Jen Tsai, Yao-Tsung Chen, Ming-Chang Tsou
  • Publication number: 20220252390
    Abstract: Manufacturing of a shoe is enhanced by creating 3-D models of shoe parts. For example, a laser beam may be projected onto a shoe-part surface, such that a projected laser line appears on the shoe part. An image of the projected laser line may be analyzed to determine coordinate information, which may be converted into geometric coordinate values usable to create a 3-D model of the shoe part. Once a 3-D model is known and is converted to a coordinate system recognized by shoe-manufacturing tools, certain manufacturing steps may be automated.
    Type: Application
    Filed: May 2, 2022
    Publication date: August 11, 2022
    Inventors: Patrick C. Regan, Chih-Chi Chang, Kuo-Hung Lee, Ming-Feng Jean
  • Publication number: 20220245293
    Abstract: A tool path for treating a shoe upper may be generated to treat substantially only the surface of the shoe bounded by a bite line. The bite line may be defined to correspond to the junction of the shoe upper and a shoe bottom unit. Bite line data and three-dimensional profile data representing at least a portion of a surface of a shoe upper bounded by a bite line may be utilized in combination to generate a tool path for processing the surface of the upper, such as automated application of adhesive to the surface of a lasted upper bounded by a bite line.
    Type: Application
    Filed: April 25, 2022
    Publication date: August 4, 2022
    Inventors: Patrick Conall Regan, Dragan Jurkovic, Chih-Chi Chang, Ming-Feng Jean
  • Patent number: 11395641
    Abstract: An ultrasonic imaging device includes an ultrasonic generating unit and an ultrasonic imaging processing unit. The ultrasonic generating unit repeatedly turns on N of M ultrasonic array elements of the ultrasonic probe multiple times as a group of array elements for linear scanning, and each scan is to emit an ultrasonic signal by each group of array elements and receive an echo signal of the ultrasonic signal. The ultrasonic imaging processing unit extracts a central echo signal from the echo signal in each scan to form a channel signal, and according to the arrival time of the echo signals, each central echo signal in the channel signal is delayed and summed to generate a modified channel signal. The modified channel signal is subjected to image synthesis process to obtain an ultrasonic image.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: July 26, 2022
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chang-Lin Hu, Chien-Ju Li, Guo-Zua Wu, Chih-Chi Chang
  • Patent number: 11389972
    Abstract: The present invention provides systems, methods, and apparatus for a vacuum tool having a switchable plate, such that a common vacuum tool may be adapted with different plates. A switchable plate may form the entirety of the vacuum tool's material contacting surface or a switchable plate may form a portion of the material contacting surface. The vacuum tool is effective for picking and placing one or more manufacturing parts utilizing a vacuum force.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: July 19, 2022
    Assignee: NIKE, Inc.
    Inventors: Patrick Conall Regan, Kuo-Hung Lee, Chih-Chi Chang
  • Publication number: 20220202442
    Abstract: A computer-assisted needle insertion system and a computer-assisted needle insertion method are provided. The computer-assisted needle insertion method includes: obtaining a first machine learning (ML) model and a second ML model; obtaining a computed tomography (CT) image and a needle insertion path, generating a suggested needle insertion path according to the first ML model, the CT image, and the needle insertion path, and instructing a needle to approach a needle insertion point on a skin of a target, wherein the needle insertion point is located on the suggested needle insertion path; obtaining a breath signal of the target, and estimating whether a future breath state of the target is normal according to the second ML model and the breath signal; and outputting a suggested needle insertion period according to the breath signal in response to determining that the future breath state is normal.
    Type: Application
    Filed: November 23, 2021
    Publication date: June 30, 2022
    Applicant: Industrial Technology Research Institute
    Inventors: Po-An Hsu, Chih-Chi Chang, Chih-Wei Chien, Chia-Pin Li, Kun-Ta Wu, Wei-Zheng Lu
  • Patent number: 11346654
    Abstract: Manufacturing of a shoe is enhanced by creating 3-D models of shoe parts. For example, a laser beam may be projected onto a shoe-part surface, such that a projected laser line appears on the shoe part. An image of the projected laser line may be analyzed to determine coordinate information, which may be converted into geometric coordinate values usable to create a 3-D model of the shoe part. Once a 3-D model is known and is converted to a coordinate system recognized by shoe-manufacturing tools, certain manufacturing steps may be automated.
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: May 31, 2022
    Assignee: NIKE, Inc.
    Inventors: Patrick C. Regan, Chih-Chi Chang, Kuo-Hung Lee, Ming-Feng Jean
  • Patent number: 11341291
    Abstract: A tool path for treating a shoe upper may be generated to treat substantially only the surface of the shoe bounded by a bite line. The bite line may be defined to correspond to the junction of the shoe upper and a shoe bottom unit. Bite line data and three-dimensional profile data representing at least a portion of a surface of a shoe upper bounded by a bite line may be utilized in combination to generate a tool path for processing the surface of the upper, such as automated application of adhesive to the surface of a lasted upper bounded by a bite line.
    Type: Grant
    Filed: January 2, 2020
    Date of Patent: May 24, 2022
    Assignee: NIKE, Inc.
    Inventors: Patrick Conall Regan, Dragan Jurkovic, Chih-Chi Chang, Ming-Feng Jean
  • Patent number: 11338449
    Abstract: Systems, apparatus, and methods of manufacturing an article using electroadhesion technology for the pick-up and release of materials, respectively.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: May 24, 2022
    Assignee: Grabit, Inc.
    Inventors: Harsha Prahlad, Richard J. Casler, Susan Kim, Matthew Leettola, Jon Smith, Kenneth Tan, Patrick Wang, John Mathew Farren, Patrick Conall Regan, Po Cheng Chen, Howard Fu, Dragan Jurkovic, Aishwarya Varadhan, Chang-Chu Liao, Chih-Chi Chang, Kuo-Hung Lee, Ming-Feng Jean
  • Publication number: 20220151345
    Abstract: Manufacturing and assembly of a shoe or a portion of a shoe is enhanced by automated placement and assembly of shoe parts. For example, a part-recognition system analyzes an image of a shoe part to identify the part and determine a location of the part. Once the part is identified and located, the part can be manipulated by an automated manufacturing tool.
    Type: Application
    Filed: January 28, 2022
    Publication date: May 19, 2022
    Inventors: Patrick Conall Regan, Kuo-Hung Lee, Chih-Chi Chang, Ming-Feng Jean, Chang-Chu Liao
  • Patent number: 11317681
    Abstract: Manufacturing of a shoe or a portion of a shoe is enhanced by automated placement of shoe parts. For example, a part-recognition system analyzes an image of a shoe part to identify the part and determine a location of the part. Once the part is identified and located, the part can be manipulated in an automated manner.
    Type: Grant
    Filed: July 13, 2016
    Date of Patent: May 3, 2022
    Assignee: NIKE, Inc.
    Inventors: Patrick Conall Regan, Chang-Chu Liao, Chih-Chi Chang
  • Patent number: 11273514
    Abstract: Aspects relate to systems, methods, and apparatus for a manufacturing tool. The manufacturing tool is comprised of a vacuum tool and an ultrasonic welder as a unified manufacturing tool. The manufacturing tool may be used to pick and position a manufacturing part that is then welded with the associated ultrasonic welder.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: March 15, 2022
    Assignee: NIKE, Inc.
    Inventors: Patrick Conall Regan, Chih-Chi Chang, Kuo-Hung Lee, Ming-Feng Jean
  • Patent number: 11266207
    Abstract: Manufacturing and assembly of a shoe or a portion of a shoe is enhanced by automated placement and assembly of shoe parts. For example, a part-recognition system analyzes an image of a shoe part to identify the part and determine a location of the part. Once the part is identified and located, the part can be manipulated by an automated manufacturing tool.
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: March 8, 2022
    Assignee: NIKE, Inc.
    Inventors: Patrick Conall Regan, Kuo-Hung Lee, Chih-Chi Chang, Ming-Feng Jean, Chang-Chu Liao
  • Patent number: 11203123
    Abstract: Systems, apparatus, and methods of manufacturing an article using electroadhesion technology, either as a sole modality of handling such materials or in concert with vacuum for the pick up and release of materials, respectively.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: December 21, 2021
    Assignee: Grabit, Inc.
    Inventors: Harsha Prahlad, Richard J. Casler, Susan Kim, Matthew Leettola, Jon Smith, Kenneth Tan, Patrick Wang, John Mathew Farren, Patrick Conall Regan, Po Cheng Chen, Honam Ko, Dragan Jurkovic, Aishwarya Varadhan, Tsung Tai Chien, Chang-Chu Liao, Chih-Chi Chang, Kuo-Hung Lee, TaeHoun Kim
  • Patent number: 10987815
    Abstract: Systems, apparatus, and methods of manufacturing an article using electroadhesion technology, either as a sole modality of handling such materials or in concert with at least one mechanically actuated modality for the pick-up and release of materials, respectively. The mechanically actuated modality in one embodiment is configured as a netting configured to be placed over a contact surface of an electroadhesive plate to facilitate the handling of an object.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: April 27, 2021
    Assignee: Grabit, Inc.
    Inventors: Harsha Prahlad, Richard J. Casler, Susan Kim, Matthew Leettola, Jon Smith, Kenneth Tan, Patrick Wang, John Mathew Farren, Patrick Conall Regan, Po Cheng Chen, Howard Fu, Honam Ko, Dragan Jurkovic, Aishwarya Varadhan, Tsung Tai Chien, Chang-Chu Liao, Chih-Chi Chang, Kuo-Hung Lee, Ming-Feng Jean, TaeHoun Kim, Qingde Chen, Greg Miller
  • Publication number: 20210018893
    Abstract: Manufacturing of a shoe or a portion of a shoe is enhanced by executing various shoe-manufacturing processes in an automated fashion. For example, information describing a shoe part may be determined, such as an identification, an orientation, a color, a surface topography, an alignment, a size, etc. Based on the information describing the shoe part, automated shoe-manufacturing apparatuses may be instructed to apply various shoe-manufacturing processes to the shoe part, such as a pickup and placement of the shoe part with a pickup tool.
    Type: Application
    Filed: October 5, 2020
    Publication date: January 21, 2021
    Inventors: Dragan Jurkovic, Patrick Conall Regan, Chih-Chi Chang, Chang-Chu Liao, Ming-Feng Jean, Kuo-Hung Lee, Yen-Hsi Liu, Hung-Yu Wu
  • Patent number: 10795335
    Abstract: Manufacturing of a shoe or a portion of a shoe is enhanced by executing various shoe-manufacturing processes in an automated fashion. For example, information describing a shoe part may be determined, such as an identification, an orientation, a color, a surface topography, an alignment, a size, etc. Based on the information describing the shoe part, automated shoe-manufacturing apparatuses may be instructed to apply various shoe-manufacturing processes to the shoe part, such as a pickup and placement of the shoe part with a pickup tool.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: October 6, 2020
    Assignee: NIKE, Inc.
    Inventors: Dragan Jurkovic, Patrick Conall Regan, Chih-Chi Chang, Chang-Chu Liao, Ming-Feng Jean, Kuo-Hung Lee, Yen-Hsi Liu, Hung-Yu Wu