Patents by Inventor Ying Che

Ying Che 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: 10310629
    Abstract: A joystick-type mouse includes a main body and a mode detecting assembly. The main body includes a controlling module. The mode detecting assembly includes a coupling member, a posture sensor and a magnetic field sensor. A pivotal part is located at a first side of the coupling member and pivotally coupled with the main body. A magnetic part is located at a second side of the coupling member. The posture sensor and the magnetic field sensor are disposed within the main body and electrically connected with the controlling module. Consequently, the mouse can be switched to a joystick mode.
    Type: Grant
    Filed: July 17, 2017
    Date of Patent: June 4, 2019
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Ying-Che Tseng, Cheng-Yi Tsai, A-Ming Chang
  • Publication number: 20190154604
    Abstract: A resistive gas sensor is provided. The resistive gas sensor includes a sensing circuit and a determination circuit. The sensing circuit senses a gas to generate a detection signal. The determination circuit performs a frequency-division operation on the detection signal by a frequency-division parameter to generate a frequency-division signal, counts a half of a period of the frequency-division signal to generate a half-period count value, and determines concentration of the gas according to the half-period count value. The determination circuit determines the frequency-division parameter according to the half-period count value.
    Type: Application
    Filed: December 27, 2017
    Publication date: May 23, 2019
    Inventors: Ying-Che LO, Yu-Sheng LIN, Ting-Hao HSIAO
  • Publication number: 20190129523
    Abstract: An input device detection system includes a foundation, a cover plate and a trajectory detection plate. The foundation includes a base plate and plural first retractable rods. The base plate has a top surface, a bottom surface and a detection hole. The input device is pushed by the plural first retractable rods along a horizontal direction. The input device is pushed by plural second retractable rods of the cover plate along a vertical direction. The trajectory detection plate is located under the base plate. An optical sensing module of the input device emits a light beam. The light beam is transmitted through the detection hole and projected to the trajectory detection plate. When the trajectory detection plate is moved relative to the foundation and the light beam is reflected to the optical sensing module by the trajectory detection plate, a trajectory signal is generated.
    Type: Application
    Filed: February 27, 2018
    Publication date: May 2, 2019
    Inventors: Cheng-Yi Tsai, Ying-Che Tseng
  • Publication number: 20190123496
    Abstract: The present invention provides a hub apparatus, including a connection portion, an interface detection portion electrically coupled to the connection portion, a power control portion electrically coupled to the connection portion, a hub control portion electrically coupled to the power control portion, and a microcontroller electrically coupled to the interface detection portion, the power control portion, and the hub control portion, and after the microcontroller obtains, by using the interface detection portion, an interface type of an electronic apparatus connected to the connection portion, the microcontroller controls the hub control portion according to the interface type of the electronic apparatus to supply corresponding power to the connection portion by using the power control portion.
    Type: Application
    Filed: February 27, 2018
    Publication date: April 25, 2019
    Inventors: Tung-Heng Wu, Ying-Che Tseng
  • Patent number: 10250107
    Abstract: Disclosed is a magnetic-controlled generator with built-in controller that has integrated design of power generator with magnetic resistance and control circuit unit. The built-in control circuit unit is electrically connected to an armature core, an external digital operator, and a magnetic coil, in order to convert AC power produced by the armature core into DC power to supply for the magnetic coil and meanwhile control the resistance of a flywheel by inserting a number of torque value to the external digital operator. In addition, a software is built inside the generator for instant torque calibration without connecting to extra devices. In application to training machines, the device is easy to be installed and operated without restrictions in extra spaces for a controller and configuration of wires.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: April 2, 2019
    Assignee: Chi Hua Fitness Co., Ltd.
    Inventor: Ying-Che Lee
  • Patent number: 10243431
    Abstract: The present disclosure relates to a heat dispersion apparatus for motors, which comprises: a cooling fan, and a guide cover. The cooling fan has a plurality of fan blades disposed radially on a back plate, the outside portion of the fan blades axially extend beyond the periphery of the back plate, and the back plate is a cone structure. The guide cover has air inlet, a plurality of holes opened on the surface of the air inlet with slots, the slots arranged in accordance with the rotation direction of the cooling fan, and each slot set up a chamfer for leading into more air to reduce temperature. With this device, airflow supercharging and peripheral axial flow are improved, and the slot structure and the cooling fan blades can introduce a large scale of air; thereby the present invention provides a significant improvement to motors.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: March 26, 2019
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ying-Che Weng, Chun-Han Chen, Hung-Cheng Yen, Yung-Jen Cheng
  • Publication number: 20190079602
    Abstract: An input device includes a proximity sensor, a displacement sensor and a microprocessor. The proximity sensor detects whether an object is close to or in contact with the input device. The displacement sensor detects a moving status of the input device and outputs a corresponding trajectory signal. The microprocessor is electrically connected with the proximity sensor and the displacement sensor. An operation mode of the input device is switched according to detected values of the proximity sensor and the displacement sensor.
    Type: Application
    Filed: December 6, 2017
    Publication date: March 14, 2019
    Inventors: Tung-Heng WU, Ying-Che TSENG
  • Patent number: 10215784
    Abstract: A measuring system, during a measurement process thereof, uses a phase-locked loop mechanism of a stator phase voltage and a stator phase current of a three-phase AC motor to effectively remove harmonics and to sense and obtain the amplitude effective values of the phase voltage and the phase current of the three-phase AC motor and the phase difference between the phase voltage and phase current. Therefore, the measuring apparatus is capable of quickly and accurately calculating the input power of the motor without having to measure the parameters of the motor.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: February 26, 2019
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chun-Han Chen, Chun-Hsiang Yang, Yung-Jen Cheng, Ming-Fa Tsai, Ying-Che Weng
  • Patent number: 10209784
    Abstract: A combination type mouse includes a supporting plate, a lower cover plate, a main circuit board, plural main connectors, an input module and a control module. The main circuit board is installed on an installation surface of the supporting plate. The plural main connectors are installed on the main circuit board and electrically connected with the main circuit board. The input module includes a first connector and a connecting recess. The first connector is electrically connected with a first main connector of the plural main connectors. The control module includes a second connector and a connecting part. The second connector is electrically connected with a second main connector of the plural main connectors. The connecting part is engaged with the connecting recess. Consequently, the components of the combination type mouse to be assembled can be determined according to the user's requirement.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: February 19, 2019
    Assignee: Primax Electronics Ltd.
    Inventors: Ying-Che Tseng, Cheng-Yi Tsai
  • Publication number: 20190017874
    Abstract: A testing system is provided for testing a keyboard circuit board. The keyboard circuit board includes plural light emitters and plural light receivers. The keyboard circuit board testing system includes a first fixture, a second fixture and a computing device. The first fixture includes plural first recesses. The plural light emitters and the plural light receivers are accommodated within the first recesses. The second fixture includes plural test switches. The computing device is electrically connected with the keyboard circuit board, and executes a test program. The keyboard circuit board is clamped between the first fixture and the second fixture. The test program controls the plural light emitters to emit light beams to the corresponding light receivers. The test switches selectively interrupt or conduct optical paths of the light beams. The test program measures voltage changes of the light receivers, and generates a test record.
    Type: Application
    Filed: December 7, 2017
    Publication date: January 17, 2019
    Inventors: CHENG-YI TSAI, YING-CHE TSENG
  • Publication number: 20180373666
    Abstract: A current/voltage measuring system for measuring a current value and a voltage value of an electronic device includes a microcontroller, a connection interface, an interface detecting chip, a current/voltage measuring chip, a hub control chip, a microcontroller and a transmission module. When the electronic device is connected with a connection interface, the microcontroller detects an interface type of the electronic device through the interface detecting chip. Then, the microcontroller controls the hub control chip to output a rated current to the connection interface according to the interface type. Then, the current/voltage measuring chip reads the current value and the voltage value and transmits the current value and the voltage value to the microcontroller. Then, the microcontroller generates a test record according to the current value and the voltage value, and the microcontroller transmits the test record to a control platform through the transmission module.
    Type: Application
    Filed: December 8, 2017
    Publication date: December 27, 2018
    Inventors: Ying-Che TSENG, Cheng-Yi TSAI
  • Patent number: 10146364
    Abstract: An input device includes a plate body, a first sensing element, a second sensing element and a control unit. The first sensing element and the second sensing element are respectively located at two ends of a diagonal of the plate body for sensing a first image and a second image corresponding to a touching object. The control unit is electrically connected with the first sensing element and the second sensing element. The control unit acquires a position characteristic value according to the first image and acquires an auxiliary position characteristic value according to the second image. Moreover, the control units recognizes a position of the touching object according to the position characteristic value and the auxiliary position characteristic value, and generates an output signal according to the position of the touching object.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: December 4, 2018
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Tung-Heng Wu, Ying-Che Tseng
  • Publication number: 20180343356
    Abstract: An optical device detachably disposed on a scanner is provided, including a housing, a first opening, a second opening, a lens module, and a fixing member. The housing has a first surface and a second surface connected to the first surface. The first opening and the second opening are respectively formed on the first surface and the second surface. The lens module is disposed in the housing. The fixing member is detachably affixed to the scanner and pivotally connected to the housing. The light provided by the scanner enters the housing through the first opening, and the lens module guides the light to leave the housing through the second opening. The light leaving the housing through the second opening can fall on a scanned object.
    Type: Application
    Filed: September 26, 2017
    Publication date: November 29, 2018
    Inventors: Chia-Fong LU, Chang Chun WANG, Su-Kai HSU, Jui-Kai CHENG, Ming-Feng TSAI, Ying-che HUANG
  • Patent number: 10133367
    Abstract: An air pressure sensing type mouse includes a housing, a circuit board, plural air pressure sensors and a processor. One of the plural air pressure sensors is a middle air pressure sensor. The processor stores a threshold value. When an ambient airflow inputs into the housing of the mouse, the plural pressure sensors sense the ambient airflow and generates plural sensed values. If the plural sensed values are all smaller than the threshold value, the middle air pressure sensor generates a pressing signal. If the plural sensed values are all higher than the threshold value, the middle air pressure sensor generates a vertical displacement signal.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: November 20, 2018
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Cheng-Yi Tsai, Ying-Che Tseng
  • Publication number: 20180329776
    Abstract: A non-volatile memory apparatus includes an error checking and correcting (ECC) decoding circuit, a main buffer circuit, a multiplexer, and an interface circuit. The ECC decoding circuit decodes an original codeword to obtain a decoded codeword. The main buffer circuit is coupled to the ECC decoding circuit for receiving and storing a first data portion of the decoded codeword. The multiplexer's first input end is coupled to the output end of the main buffer circuit. The second input end of the multiplexer is coupled to the output end of the ECC decoding circuit. The interface circuit is coupled to the output end of the multiplexer and receives the first data portion from the multiplexer to provide the first data portion to a host.
    Type: Application
    Filed: July 27, 2017
    Publication date: November 15, 2018
    Applicant: VIA Technologies, Inc.
    Inventors: Yi-Lin Lai, Chen-Te Chen, Ying-Che Chung
  • Patent number: 10108276
    Abstract: A mouse device includes a mouse casing, a first sensing module, a second sensing module and a switching module. The mouse casing includes a casing opening. Both of the first sensing module and the second sensing module are disposed on the switching module. Moreover, a part of the first sensing module and a part of the second sensing module are selectively exposed outside the casing opening. When the first sensing module or the second sensing module exposed outside the casing opening is rotated by the user, a switching body of the switching module is correspondingly rotated relative to the mouse casing. Consequently, a moving resolution of the mouse device is adjustable according to the practical requirements. The switching module has a simple mechanism for changing the moving resolution of the mouse device in a simple manner.
    Type: Grant
    Filed: August 14, 2017
    Date of Patent: October 23, 2018
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Shi-Jie Zhang, Chih-Feng Chien, A-Ming Chang, Ying-Che Tseng
  • Publication number: 20180275775
    Abstract: A mouse device includes a mouse casing, a circuit board, a first sensing module, a second sensing module and a switching module. The circuit board is disposed within the mouse casing. The first sensing module and the second sensing module are disposed on the circuit board and partially exposed outside the mouse casing. The switching module is partially exposed outside the bottom part of the mouse casing. At least one of the first sensing module and the second sensing module is exposed outside the mouse casing through the switching module. Consequently, a moving resolution of the mouse device is adjustable according to the practical requirements. When both of the first sensing module and the second sensing module are enabled, the moving resolution is further increased.
    Type: Application
    Filed: July 17, 2017
    Publication date: September 27, 2018
    Inventors: SHI-JIE ZHANG, CHIH-FENG CHIEN, A-MING CHANG, YING-CHE TSENG
  • Publication number: 20180275778
    Abstract: A mouse device includes a mouse casing, a first sensing module, a second sensing module and a switching module. The mouse casing includes a casing opening. Both of the first sensing module and the second sensing module are disposed on the switching module. Moreover, a part of the first sensing module and a part of the second sensing module are selectively exposed outside the casing opening. When the first sensing module or the second sensing module exposed outside the casing opening is rotated by the user, a switching body of the switching module is correspondingly rotated relative to the mouse casing. Consequently, a moving resolution of the mouse device is adjustable according to the practical requirements. The switching module has a simple mechanism for changing the moving resolution of the mouse device in a simple manner.
    Type: Application
    Filed: August 14, 2017
    Publication date: September 27, 2018
    Inventors: SHI-JIE ZHANG, CHIH-FENG CHIEN, A-MING CHANG, YING-CHE TSENG
  • Publication number: 20180275777
    Abstract: A mouse device includes a mouse casing, a circuit board, a first sensing module, a second sensing module and a switching module. The circuit board is disposed within the mouse casing. Both of the first sensing module and the second sensing module are disposed on the circuit board and partially exposed outside the mouse casing. The switching module is partially exposed outside a base of the mouse casing. The first sensing module or the second sensing module is exposed outside the base under control of the switching module. Consequently, a moving resolution of the mouse device is adjustable according to the practical requirements. The switching module has a simple mechanism for changing the moving resolution of the mouse device in a simple manner.
    Type: Application
    Filed: August 14, 2017
    Publication date: September 27, 2018
    Inventors: SHI-JIE ZHANG, CHIH-FENG CHIEN, A-MING CHANG, YING-CHE TSENG
  • Publication number: 20180269009
    Abstract: A slide switch includes a circuit board assembly, a sensing element and a slider member. The circuit board assembly has an opening. The sensing element is installed on the circuit board assembly and electrically connected with the circuit board assembly. The slider member is movably connected with the circuit board assembly. The slider member is movable along the circuit board assembly. The slider member includes a slider plate and a supporting post. The supporting post is protruded from the slider plate. The slider plate includes a pressing part for pressing the sensing element. The supporting post is movable to a position within the opening. Consequently, the layout space of the slide switch is saved.
    Type: Application
    Filed: July 20, 2017
    Publication date: September 20, 2018
    Inventors: CHENG -YI TSAI, YING-CHE TSENG, A-MING CHANG