Patents by Inventor Chih-Yang Tsai

Chih-Yang Tsai 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: 11839516
    Abstract: Medical imaging equipment and a medical imaging method are provided. The medical imaging equipment includes medical equipment, a controller, and a head-mounted display. The medical equipment is configured to investigate a body portion and output a first image signal corresponding to the body portion. The first image signal has a first resolution. The controller is coupled to the medical equipment to receive the first image signal and convert the first resolution of the first image signal to a second image signal having a second resolution. The head-mounted display is coupled to the controller to display a display image of the second image signal. The head-mounted display has a direction line. When the head-mounted display faces the body portion, the display image and the body portion are located along to the direction line.
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: December 12, 2023
    Assignee: Coretronic Corporation
    Inventors: I-Han Chen, Chen Hsiang Shih, Yi-Fa Wang, Chih-Yang Tsai, Chia-Wei Huang
  • Publication number: 20210386504
    Abstract: Medical imaging equipment and a medical imaging method are provided. The medical imaging equipment includes medical equipment, a controller, and a head-mounted display. The medical equipment is configured to investigate a body portion and output a first image signal corresponding to the body portion. The first image signal has a first resolution. The controller is coupled to the medical equipment to receive the first image signal and convert the first resolution of the first image signal to a second image signal having a second resolution. The head-mounted display is coupled to the controller to display a display image of the second image signal. The head-mounted display has a direction line. When the head-mounted display faces the body portion, the display image and the body portion are located along to the direction line.
    Type: Application
    Filed: June 8, 2021
    Publication date: December 16, 2021
    Applicants: Coretronic Corporation, Coretronic Reality Incorporation
    Inventors: I-Han Chen, Chen Hsiang Shih, Yi-Fa Wang, Chih-Yang Tsai, Chia-Wei Huang
  • Patent number: 10205223
    Abstract: A device communicating wirelessly using internal function components as antenna includes a case, and within the case a circuit board, a camera mechanism, and a wireless communication mechanism. The case includes an upper shell and a lower shell, the lower shell defining a slot is filled with an insulation strip. The camera mechanism and the wireless communication mechanism are arranged on the circuit board. The wireless communication mechanism faces the slot. The wireless communication mechanism and the camera mechanism cooperatively form an antenna. A wireless signal generated by the wireless communication mechanism is enhanced by the antenna and radiates outward from the slot.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: February 12, 2019
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Hao-Ying Chang, Pai-Cheng Huang, Chih-Yang Tsai, Ching-Sung Wang
  • Publication number: 20170194696
    Abstract: A device communicating wirelessly using internal function components as antenna includes a case, and within the case a circuit board, a camera mechanism, and a wireless communication mechanism. The case includes an upper shell and a lower shell, the lower shell defining a slot is filled with an insulation strip. The camera mechanism and the wireless communication mechanism are arranged on the circuit board. The wireless communication mechanism faces the slot. The wireless communication mechanism and the camera mechanism cooperatively form an antenna. A wireless signal generated by the wireless communication mechanism is enhanced by the antenna and radiates outward from the slot.
    Type: Application
    Filed: September 8, 2016
    Publication date: July 6, 2017
    Inventors: HAO-YING CHANG, PAI-CHENG HUANG, CHIH-YANG TSAI, CHING-SUNG WANG
  • Patent number: 9553367
    Abstract: An antenna structure includes a main antenna, a diversity antenna, and at least one accessorial antenna. The main antenna extends in a main antenna direction. The diversity antenna is spaced apart from the main antenna and extends in a first radiation direction substantially parallel to the main antenna direction. The at least one accessorial antenna extends in a second radiation direction which is substantially perpendicular to either the main antenna direction or the first radiation direction.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: January 24, 2017
    Assignee: FIH (HONG KONG) LIMITED
    Inventors: Chuan-Chou Chi, Chi-Sheng Liu, Chih-Yang Tsai, Hao-Ying Chang, Chao-Wei Ho, Pai-Cheng Huang
  • Patent number: 9450295
    Abstract: An exemplary wireless communication device includes a circuit board, a first antenna, a second antenna, and an end portion. The circuit board includes a feed terminal. The first antenna is located on the circuit board adjacent to the feed terminal. The second antenna is electronically connected to the feed terminal. The end portion serves as a portion of a metal housing of the wireless communication device and includes a positioning portion. The positioning portion secures the first antenna and the end portion to the circuit board.
    Type: Grant
    Filed: October 18, 2013
    Date of Patent: September 20, 2016
    Assignee: FIH (Hong Kong) Limited
    Inventors: Chih-Yang Tsai, Hao-Ying Chang, Chuan-Chou Chi
  • Patent number: 9379429
    Abstract: An antenna assembly includes a first antenna, a second antenna, and at least one connecting member. The first antenna includes a radiator and at least one connecting portion connected to the radiator, and the radiator is a part of a housing of a wireless communication device. The at least one connecting member is connected to the at least one connecting portion to fix the first antenna to the wireless communication device to feed current to the first antenna and the second antenna.
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: June 28, 2016
    Assignee: FIH (Hong Kong) Limited
    Inventors: Chi-Sheng Liu, Chih-Yang Tsai, Chuan-Chou Chi, Hao-Ying Chang, Chao-Wei Ho, Pai-Cheng Huang
  • Patent number: 9362612
    Abstract: A wireless communication device includes a cover, an antenna, and an adjusting member. The adjusting member is slidably mounted to the cover and is made of non-conductive materials. The antenna includes a extending portion, the extending portion is sandwiched between the cover and the adjusting member. The adjusting member contacts and partially overlaps with the extending portion, the adjusting member slides relative to the cover to change contact positions of the extending portion and the adjusting member.
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: June 7, 2016
    Assignee: FIH (Hong Kong) Limited
    Inventors: Chi-Sheng Liu, Chuan-Chou Chi, Chih-Yang Tsai, Pai-Cheng Huang
  • Patent number: 9276316
    Abstract: An antenna module includes an antenna, a connecting member attached to the antenna, a sliding board configured for sliding relative to connecting member, and a radiation member attached to the sliding board. When the sliding board is slid by a user, the radiation member makes contact with or separates from the connecting member, enabling one antenna module to receive and transmit wireless signals of different wavelengths.
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: March 1, 2016
    Assignee: FIH (Hong Kong) Limited
    Inventors: Chuan-Chou Chi, Chih-Yang Tsai, Chi-Sheng Liu, Hao-Ying Chang
  • Patent number: 9219303
    Abstract: One or more antennas within an earphone arrangement used in an electronic device includes a plurality of coaxial cables, a first antenna unit, a second antenna unit, and a third antenna unit. The coaxial cables carry radio frequency (RF) signals of different frequency bands. The first antenna unit, the second antenna unit, and the third antenna unit each include a radiating member. Each radiating member can receive and transmit RF signals of at least one frequency band, and the coaxial cables carry the RF signals to the device for processing.
    Type: Grant
    Filed: September 6, 2011
    Date of Patent: December 22, 2015
    Assignee: FIH (Hong Kong) Limited
    Inventors: Chih-Yang Tsai, Hao-Ying Chang
  • Patent number: 9142890
    Abstract: An antenna assembly includes a carrier, a metal sheet, and an antenna. The metal sheet is attached to the carrier and defining at least one notch. The antenna is connected to the metal sheet and includes a radio body for receiving and transmitting wireless signals. The radio body is positioned above the metal sheet. The length of current path in a peripheral wall of the at least one notch is in a predetermined proportion to the wavelength of the wireless signals, enabling the metal sheet to resonate with the radio body to increase the bandwidth of the antenna.
    Type: Grant
    Filed: December 29, 2012
    Date of Patent: September 22, 2015
    Assignee: FIH (Hong Kong) Limited
    Inventors: Cheng-Hung Ko, Hao-Ying Chang, Chih-Yang Tsai
  • Patent number: 9130269
    Abstract: An exemplary wireless communication device includes a circuit board, a metal end portion, an antenna, and a connecting member. The antenna is positioned on the circuit board. The connecting member interconnects the circuit board and the end portion. The connecting member serves as a feeding point of the antenna. The end portion is a portion of a housing of the wireless communication device and further serves as a radiating portion of the antenna.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: September 8, 2015
    Assignee: FIH (HONG KONG) Limited
    Inventors: Chih-Yang Tsai, Hao-Ying Chang, Chuan-Chou Chi
  • Publication number: 20150015454
    Abstract: A wireless communication device includes a printed circuit board (PCB), a main antenna, an auxiliary antenna, and a metal member. The main antenna, the auxiliary antenna, and the metal member are positioned on the PCB. The metal member is spaced from the auxiliary antenna to allow current to be coupled from the auxiliary antenna to the metal member. Thus, the main antenna and the auxiliary antenna jointly form an orthographic electromagnetic field.
    Type: Application
    Filed: July 8, 2014
    Publication date: January 15, 2015
    Inventors: CHIH-YANG TSAI, CHUAN-CHOU CHI, CHAO-WEI HO, CHI-SHENG LIU, PAI-CHENG HUANG, HAO-YING CHANG
  • Publication number: 20150002366
    Abstract: An antenna structure includes a main antenna, a diversity antenna, and at least one accessorial antenna. The main antenna extends in a main antenna direction. The diversity antenna is spaced apart from the main antenna and extends in a first radiation direction substantially parallel to the main antenna direction. The at least one accessorial antenna extends in a second radiation direction which is substantially perpendicular to either the main antenna direction or the first radiation direction.
    Type: Application
    Filed: June 25, 2014
    Publication date: January 1, 2015
    Inventors: CHUAN-CHOU CHI, CHI-SHENG LIU, CHIH-YANG TSAI, HAO-YING CHANG, CHAO-WEI HO, PAI-CHENG HUANG
  • Publication number: 20140361930
    Abstract: An antenna assembly includes a first antenna, a second antenna, and at least one connecting member. The first antenna includes a radiator and at least one connecting portion connected to the radiator, and the radiator is a part of a housing of a wireless communication device. The at least one connecting member is connected to the at least one connecting portion to fix the first antenna to the wireless communication device to feed current to the first antenna and the second antenna.
    Type: Application
    Filed: June 5, 2014
    Publication date: December 11, 2014
    Inventors: CHI-SHENG LIU, CHIH-YANG TSAI, CHUAN-CHOU CHI, HAO-YING CHANG, CHAO-WEI HO, PAI-CHENG HUANG
  • Publication number: 20140361950
    Abstract: An antenna structure includes a main antenna and a diversity antenna spaced apart from the main antenna. The main antenna extends in a main antenna radiation direction. The diversity antenna includes a first radiation portion extending in a first radiation direction and a second radiation portion extending in a second radiation direction, the first radiation direction is substantially perpendicular to either the second radiation direction or an the main antenna radiation direction.
    Type: Application
    Filed: March 28, 2014
    Publication date: December 11, 2014
    Applicant: FIH (HONG KONG) LIMITED
    Inventors: CHAO-WEI HO, CHI-SHENG LIU, PAI-CHENG HUANG, CHIH-YANG TSAI, CHUAN-CHOU CHI, HAO-YING CHANG
  • Patent number: 8907854
    Abstract: An antenna structure includes a first circuit board having a first antenna unit and a second antenna unit, a second circuit board having a first radio member and a second radio member, and a sliding mechanism. The first antenna unit and the second antenna unit are configured for receiving and transmitting different wireless signals. The sliding mechanism slides the second circuit board relative to the first circuit board, to separate or connect the first antenna unit with the first radio member and the second antenna unit with the second radio member, thus enabling the first antenna unit or a combination of the second antenna unit and the second radio member to receive and transmit a first wireless signal; the second antenna unit or a combination of the first antenna unit and the first radio member receive to transmit a second wireless signal.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: December 9, 2014
    Assignee: FIH (Hong Kong) Limited
    Inventors: Chih-Yang Tsai, Chuan-Chou Chi, Chi-Sheng Liu, Hao-Ying Chang
  • Publication number: 20140340270
    Abstract: A wireless communication device includes a cover, an antenna, and an adjusting member. The adjusting member is slidably mounted to the cover and is made of non-conductive materials. The antenna includes a extending portion, the extending portion is sandwiched between the cover and the adjusting member. The adjusting member contacts and partially overlaps with the extending portion, the adjusting member slides relative to the cover to change contact positions of the extending portion and the adjusting member.
    Type: Application
    Filed: November 20, 2013
    Publication date: November 20, 2014
    Applicant: FIH (HONG KONG) LIMITED
    Inventors: CHI-SHENG LIU, CHUAN-CHOU CHI, CHIH-YANG TSAI, PAI-CHENG HUANG
  • Publication number: 20140333487
    Abstract: An exemplary wireless communication device includes a circuit board, a first antenna, a second antenna, and an end portion. The circuit board includes a feed terminal. The first antenna is located on the circuit board adjacent to the feed terminal. The second antenna is electronically connected to the feed terminal. The end portion serves as a portion of a metal housing of the wireless communication device and includes a positioning portion. The positioning portion secures the first antenna and the end portion to the circuit board.
    Type: Application
    Filed: October 18, 2013
    Publication date: November 13, 2014
    Applicant: FIH (HONG KONG) LIMITED
    Inventors: CHIH-YANG TSAI, HAO-YING CHANG, CHUAN-CHOU CHI
  • Patent number: 8884829
    Abstract: A wireless communication device includes a first antenna, a second antenna, a first light sensor adjacent to the first antenna, a second light sensor adjacent to the second antenna, a controller, and a magnetic member movably located between the first antenna and the second antenna. When one of the first and second antennas in a state of receiving/transmitting wireless signals is covered by a user's hand, the nearby light sensor sends a pulse signal to the controller. The controller receiving the pulse signal controls the first and second antennas to change their magnetic polarity, enabling the magnetic member to be separated from one of the first and second antennas and attached to the another one, thereby choosing one of the first and second antennas, or a combination of one of the two antennas and the magnetic member to receive/transmit the wireless signals.
    Type: Grant
    Filed: October 9, 2012
    Date of Patent: November 11, 2014
    Assignee: FIH (Hong Kong) Limited
    Inventors: Chuan-Chou Chi, Chih-Yang Tsai, Pai-Cheng Huang, Hao-Ying Chang