Patents by Inventor Chung-Wen Hsu

Chung-Wen Hsu 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: 11422645
    Abstract: A wireless input component and an operation method thereof are provided. The wireless input component includes a wireless reception device and a peripheral input device. The wireless reception device includes a connection interface, a storage device and a processor. The connection interface is connected to a first host. The storage device is configured to record operation parameter information of the first host. The processor connects the connection interface and the storage device and is configured to control the storage device. The communication device connects the processor. The peripheral input device includes an input device and a transmission device. The input device is configured to generate an input signal. The transmission device connects the input device and is connected to the communication device through a wireless communication path and configured to transmit the input signal to the communication device of the wireless reception device.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: August 23, 2022
    Inventor: Chung-Wen Hsu
  • Patent number: 11313661
    Abstract: An electromagnetic induction type coordinate positioning apparatus includes a first induction coil, a second induction coil, a first amplification circuit, a second amplification circuit, and a control circuit. The first induction coil and the second induction coil respectively generate a first induction signal and a second induction signal when a pointer device comes close. The first amplification circuit and the second amplification circuit may be electrically connected to the first induction coil and the second induction coil, to receive the first induction signal and the second induction signal. The control circuit controls the first amplification circuit and the second amplification circuit to amplify the first induction signal and the second induction signal, so that a power level of the amplified first induction signal and a power level of the amplified second induction signal reach a first predefined level and a second predefined level.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: April 26, 2022
    Assignee: Shenzhen Pu Ying Innovation Technology Corp., LTD.
    Inventor: Chung-Wen Hsu
  • Patent number: 11256343
    Abstract: An electromagnetic induction type coordinate positioning apparatus is provided. The apparatus includes a first induction coil, a second induction coil, a trigger circuit, and a control circuit. The first induction coil is flowed through a first current signal, and the first induction coil is configured to sense a pointer device when the electromagnetic induction type coordinate positioning apparatus is in a sleep mode, and generate a first induction signal when detecting the pointer device. The second induction coil is flowed through a second current signal, and the first induction coil is configured to sense and communicate with the pointer device when in an operating mode. The trigger circuit sends an interrupt signal according to the first induction signal. The control circuit interrupts the sleep mode according to the interrupt signal and switches to the operating mode. The control circuit in the operating mode controls the second control signal to flow through the second induction coil.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: February 22, 2022
    Assignee: Shenzhen Pu Ying Innovation Technology Corp., LTD.
    Inventor: Chung-Wen Hsu
  • Patent number: 11249566
    Abstract: A pointer device is provided. The pointer device includes an induction coil, a clock generating circuit, and a control circuit. The induction coil converts magnetic energy into electrical potential energy and stores the electrical potential energy in a power storage period, and receives an instruction signal from the electromagnetic coordinate positioning apparatus in an instruction receiving period. The control circuit decodes the instruction signal in the instruction receiving period according to the clock signal after the power storage period. When determining that the instruction signal is one of a plurality of predefined instructions, the control circuit triggers, in a data transmission period, the induction coil to send a data signal corresponding to the instruction signal to the electromagnetic coordinate positioning apparatus according to the clock signal after the instruction receiving period. The instruction signal and the data signal each include a fixed quantity of bits.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: February 15, 2022
    Assignee: Shenzhen Pu Ying Innovation Technology Corp., LTD.
    Inventor: Chung-Wen Hsu
  • Patent number: 11221721
    Abstract: An electromagnetic induction type coordinate positioning apparatus includes a first induction coil, a second induction coil, a first impedance circuit, a second impedance circuit, and a control circuit. The first induction coil and the first impedance circuit form a first excited current signal and the second induction coil and the second impedance circuit form a second excited current signal. The control circuit controls a first impedance value of the first induction coil to conform to a first predefined value and controls a second impedance value of the second induction coil to conform to a second predefined value, so that a first excited current signal reaching a first predefined level is formed on a current path between the first impedance circuit and the first induction coil, and a second excited current signal reaching a second predefined level is formed on a current path between the second impedance circuit and the second induction coil.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: January 11, 2022
    Assignee: Shenzhen Pu Ying Innovation Technology Corp., LTD.
    Inventor: Chung-Wen Hsu
  • Publication number: 20210342022
    Abstract: A pointer device is provided. The pointer device includes an induction coil, a clock generating circuit, and a control circuit. The induction coil converts magnetic energy into electrical potential energy and stores the electrical potential energy in a power storage period, and receives an instruction signal from the electromagnetic coordinate positioning apparatus in an instruction receiving period. The control circuit decodes the instruction signal in the instruction receiving period according to the clock signal after the power storage period. When determining that the instruction signal is one of a plurality of predefined instructions, the control circuit triggers, in a data transmission period, the induction coil to send a data signal corresponding to the instruction signal to the electromagnetic coordinate positioning apparatus according to the clock signal after the instruction receiving period. The instruction signal and the data signal each include a fixed quantity of bits.
    Type: Application
    Filed: October 8, 2020
    Publication date: November 4, 2021
    Applicant: Shenzhen Pu Ying Innovation Technology Corp., LTD.
    Inventor: Chung-Wen HSU
  • Patent number: 11144169
    Abstract: An electromagnetic induction type coordinate positioning apparatus includes a first induction coil, a second induction coil, a first signal processing circuit, a second signal processing circuit, and a control circuit. The first induction coil and the second induction coil respectively generate a first induction signal and a second induction signal when a pointer device comes close. The first signal processing circuit performs a first signal processing procedure on one of the first induction signal and the second induction signal. The second signal processing circuit performs a second signal processing procedure on the other one of the first induction signal and the second induction signal. The control circuit calculates position information of the pointer device according to the first induction signal and the second induction signal that have been respectively processed by the first signal processing procedure and the second signal processing procedure.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: October 12, 2021
    Assignee: Shenzhen Pu Ying Innovation Technology Corp., LTD.
    Inventor: Chung-Wen Hsu
  • Publication number: 20210294440
    Abstract: An electromagnetic induction type coordinate positioning apparatus is provided. The apparatus includes a first induction coil, a second induction coil, a trigger circuit, and a control circuit. The first induction coil is flowed through a first current signal, and the first induction coil is configured to sense a pointer device when the electromagnetic induction type coordinate positioning apparatus is in a sleep mode, and generate a first induction signal when detecting the pointer device. The second induction coil is flowed through a second current signal, and the first induction coil is configured to sense and communicate with the pointer device when in an operating mode. The trigger circuit sends an interrupt signal according to the first induction signal. The control circuit interrupts the sleep mode according to the interrupt signal and switches to the operating mode. The control circuit in the operating mode controls the second control signal to flow through the second induction coil.
    Type: Application
    Filed: December 9, 2020
    Publication date: September 23, 2021
    Applicant: Shenzhen Pu Ying Innovation Technology Corp., LTD.
    Inventor: Chung-Wen HSU
  • Publication number: 20210278194
    Abstract: An electromagnetic induction type coordinate positioning apparatus includes a first induction coil, a second induction coil, a first amplification circuit, a second amplification circuit, and a control circuit. The first induction coil and the second induction coil respectively generate a first induction signal and a second induction signal when a pointer device comes close. The first amplification circuit and the second amplification circuit may be electrically connected to the first induction coil and the second induction coil, to receive the first induction signal and the second induction signal. The control circuit controls the first amplification circuit and the second amplification circuit to amplify the first induction signal and the second induction signal, so that a power level of the amplified first induction signal and a power level of the amplified second induction signal reach a first predefined level and a second predefined level.
    Type: Application
    Filed: December 3, 2020
    Publication date: September 9, 2021
    Applicant: Shenzhen Pu Ying Innovation Technology Corp., LTD.
    Inventor: Chung-Wen HSU
  • Publication number: 20210278915
    Abstract: An electromagnetic induction type coordinate positioning apparatus includes a first induction coil, a second induction coil, a first impedance circuit, a second impedance circuit, and a control circuit. The first induction coil and the first impedance circuit form a first excited current signal and the second induction coil and the second impedance circuit form a second excited current signal. The control circuit controls a first impedance value of the first induction coil to conform to a first predefined value and controls a second impedance value of the second induction coil to conform to a second predefined value, so that a first excited current signal reaching a first predefined level is formed on a current path between the first impedance circuit and the first induction coil, and a second excited current signal reaching a second predefined level is formed on a current path between the second impedance circuit and the second induction coil.
    Type: Application
    Filed: December 3, 2020
    Publication date: September 9, 2021
    Applicant: Shenzhen Pu Ying Innovation Technology Corp., LTD.
    Inventor: Chung-Wen HSU
  • Publication number: 20210278916
    Abstract: An electromagnetic induction type coordinate positioning apparatus includes a first induction coil, a second induction coil, a first signal processing circuit, a second signal processing circuit, and a control circuit. The first induction coil and the second induction coil respectively generate a first induction signal and a second induction signal when a pointer device comes close. The first signal processing circuit performs a first signal processing procedure on one of the first induction signal and the second induction signal. The second signal processing circuit performs a second signal processing procedure on the other one of the first induction signal and the second induction signal. The control circuit calculates position information of the pointer device according to the first induction signal and the second induction signal that have been respectively processed by the first signal processing procedure and the second signal processing procedure.
    Type: Application
    Filed: February 23, 2021
    Publication date: September 9, 2021
    Applicant: Shenzhen Pu Ying Innovation Technology Corp., LTD.
    Inventor: Chung-Wen HSU
  • Publication number: 20210089143
    Abstract: A wireless input component and an operation method thereof are provided. The wireless input component includes a wireless reception device and a peripheral input device. The wireless reception device includes a connection interface, a storage device and a processor. The connection interface is connected to a first host. The storage device is configured to record operation parameter information of the first host. The processor connects the connection interface and the storage device and is configured to control the storage device. The communication device connects the processor. The peripheral input device includes an input device and a transmission device. The input device is configured to generate an input signal. The transmission device connects the input device and is connected to the communication device through a wireless communication path and configured to transmit the input signal to the communication device of the wireless reception device.
    Type: Application
    Filed: September 18, 2020
    Publication date: March 25, 2021
    Inventor: Chung-Wen HSU
  • Patent number: 10787026
    Abstract: An ink-type pointer including a housing, a circuit unit, a pen and ink writing module, and an electromagnetic unit. The housing includes an end opening and an accommodation space. The end opening is in communication with the accommodation space. The circuit unit is disposed inside the accommodation space. The pen and ink writing module is disposed inside the accommodation space, and includes a cartridge, a nib, and liquid ink. The cartridge includes a chamber, the nib is connected to the cartridge and extends out of the end opening, and the liquid ink is accommodated in the cartridge and is output through the nib. The electromagnetic unit is disposed inside the accommodation space and includes a magnet and a coil. The magnet includes a through hole, the coil is wound round the magnet and is electrically connected to the circuit unit, and the cartridge passes through the through hole.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: September 29, 2020
    Assignee: SHENZHEN PU YING INNOVATION TECHNOLOGY CORP., LTD.
    Inventors: Chung-Wen Hsu, Chung-Hsuan Li
  • Patent number: 10712838
    Abstract: An automatic pencil type pointer includes a housing, a first circuit unit, a lead propelling unit, and a first electromagnetic unit. The housing has a port and an accommodation space in communication with the port. The first circuit unit is disposed in the accommodation space. The lead propelling unit is disposed in the accommodation space and includes a lead storage tube, a tip sleeve, a graphite lead, and a lead propelling assembly. The tip sleeve is disposed at the port. The graphite lead is accommodated in the lead storage tube. The lead propelling assembly is capable of controlling the graphite lead to be output from the tip sleeve. The first electromagnetic unit includes a first magnet and a first coil. The first coil is wound around the first magnet and is electrically connected to the first circuit unit. The graphite lead passes through the first magnet.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: July 14, 2020
    Assignee: SHENZHEN PU YING INNOVATION TECHNOLOGY CORP., LTD.
    Inventors: Chung-Wen Hsu, Chung-Hsuan Li
  • Patent number: 10691229
    Abstract: A pointer includes a casing, a first electromagnetic unit, a second electromagnetic unit, a first elastic member, and a pen point. The casing has an accommodation space and a port in communication with the accommodation space. The first electromagnetic unit includes a first magnet and a coil winding around the first magnet. The first magnet is fixedly disposed in the accommodation space. The second electromagnetic unit is movably disposed in the accommodation space along an axial direction, where the second electromagnetic unit includes a second magnet and a protection member wrapping the second magnet, and the second magnet is relatively away from or close to the first magnet. The elastic member is disposed in the casing and can provide an elastic force to the second electromagnetic unit along the axial direction. The pen point is movably disposed at the port and connected to the protection member.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: June 23, 2020
    Assignee: SHENZHEN PU YING INNOVATION TECHNOLOGY CORP., LTD.
    Inventors: Chung-Wen Hsu, Chung-Hsuan Li
  • Patent number: 10635197
    Abstract: A lateral pressure sensing pointer includes a housing, a cartridge, a lateral key, a first elastic member, a first pressure sensing element, and a second elastic member. The housing extends a length along an axial direction, and has an end opening, a lateral opening, and an accommodation space. The end opening and the lateral opening are respectively in communication with the accommodation space. The cartridge is disposed at the end opening. The lateral key is disposed at the lateral opening. One end of the first elastic member is combined with the lateral key and can provide an elastic force along a radial direction perpendicular to the axial direction. The first pressure sensing element is disposed inside the accommodation space and can sense a pressure applied along the radial direction. The second elastic member abuts against the lateral key and can provide an elastic force along the radial direction.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: April 28, 2020
    Assignee: SHENZHEN PU YING INNOVATION TECHNOLOGY CORP., LTD.
    Inventors: Chung-Wen Hsu, Chung-Hsuan Li
  • Patent number: 10613648
    Abstract: A pressure sensing pointer includes a housing, an electromagnetic unit, a cartridge, a pressing member, a first elastic member, a second elastic member, and a pressure sensing element. The housing has an accommodating space and a port in communication with the accommodating space. The electromagnetic unit is located inside the accommodating space. The cartridge is movably disposed at the port along an axial direction. The pressing member is movably disposed in the accommodating space, and is in linkage connection to the cartridge. One end of the first elastic member is fixed on the pressing member. One end of the second elastic member abuts against the pressing member An amount of compression deformation of the second elastic member in the axial direction is greater than an amount of compression deformation of the first elastic member in the axial direction. The pressure sensing element faces toward the first elastic member.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: April 7, 2020
    Assignee: SHENZHEN PU YING INNOVATION TECHNOLOGY CORP., LTD.
    Inventors: Chung-Wen Hsu, Chung-Hsuan Li
  • Publication number: 20200047541
    Abstract: An ink-type pointer is provided, including a housing, a circuit unit, a pen and ink writing module, and an electromagnetic unit. The housing includes an end opening and an accommodation space. The end opening is in communication with the accommodation space. The circuit unit is disposed inside the accommodation space. The pen and ink writing module is disposed inside the accommodation space, and includes a cartridge, a nib, and liquid ink. The cartridge includes a chamber, the nib is connected to the cartridge and extends out of the end opening, and the liquid ink is accommodated in the cartridge and is output through the nib. The electromagnetic unit is disposed inside the accommodation space and includes a magnet and a coil. The magnet includes a through hole, the coil is wound round the magnet and is electrically connected to the circuit unit, and the cartridge passes through the through hole.
    Type: Application
    Filed: April 2, 2019
    Publication date: February 13, 2020
    Applicant: SHENZHEN PU YING INNOVATION TECHNOLOGY CORP., LTD.
    Inventors: Chung-Wen HSU, Chung-Hsuan LI
  • Publication number: 20200050294
    Abstract: A lateral pressure sensing pointer includes a housing, a cartridge, a lateral key, a first elastic member, a first pressure sensing element, and a second elastic member. The housing extends a length along an axial direction, and has an end opening, a lateral opening, and an accommodation space. The end opening and the lateral opening are respectively in communication with the accommodation space. The cartridge is disposed at the end opening. The lateral key is disposed at the lateral opening. One end of the first elastic member is combined with the lateral key and can provide an elastic force along a radial direction perpendicular to the axial direction. The first pressure sensing element is disposed inside the accommodation space and can sense a pressure applied along the radial direction. The second elastic member abuts against the lateral key and can provide an elastic force along the radial direction.
    Type: Application
    Filed: April 2, 2019
    Publication date: February 13, 2020
    Applicant: SHENZHEN PU YING INNOVATION TECHNOLOGY CORP., LTD.
    Inventors: Chung-Wen HSU, Chung-Hsuan LI
  • Publication number: 20200050293
    Abstract: A pressure sensing pointer includes a housing, an electromagnetic unit, a cartridge, a pressing member, a first elastic member, a second elastic member, and a pressure sensing element. The housing has an accommodating space and a port in communication with the accommodating space. The electromagnetic unit is located inside the accommodating space. The cartridge is movably disposed at the port along an axial direction. The pressing member is movably disposed in the accommodating space, and is in linkage connection to the cartridge. One end of the first elastic member is fixed on the pressing member. One end of the second elastic member abuts against the pressing member An amount of compression deformation of the second elastic member in the axial direction is greater than an amount of compression deformation of the first elastic member in the axial direction. The pressure sensing element faces toward the first elastic member.
    Type: Application
    Filed: March 20, 2019
    Publication date: February 13, 2020
    Applicant: SHENZHEN PU YING INNOVATION TECHNOLOGY CORP., LTD.
    Inventors: Chung-Wen HSU, Chung-Hsuan LI