Patents Assigned to DEXIN ELECTRONICS LTD.
  • Patent number: 11689054
    Abstract: A wireless charging mouse includes an upper housing, a lower housing, and a coil board. The lower housing is fixed to the upper housing and has an aperture for exposing a displacement sensing module. The coil board is integrally embedded in the lower housing by means of injection molding such that the coil board and the lower housing are formed as a one-piece structure.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: June 27, 2023
    Assignees: DEXIN ELECTRONIC LTD., DEXIN CORPORATION
    Inventors: Ho-Lung Lu, Ching-Tsun Hong
  • Patent number: 11567133
    Abstract: A signal detecting circuit of a micro switch includes a first terminal, a second terminal, a third terminal and a micro controller. The first terminal has two ends that are respectively connected to a normally closed terminal of the micro switch and a resistor. The second terminal has two ends that are respectively connected to a normally opened terminal of the micro switch and a ground. The third terminal is connected to a common terminal of the micro switch. The micro controller has two ends that are respectively connected to the first terminal and the third terminal. When an elastic plate of the micro switch is pressed down, the common terminal is connected to the normally opened terminal. When the elastic plate of the micro switch is released, the common terminal is connected to the normally closed terminal.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: January 31, 2023
    Assignees: DEXIN ELECTRONIC LTD., DEXIN CORPORATION
    Inventors: Ho-Lung Lu, Shu-Sheng Chen
  • Patent number: 11476723
    Abstract: A wireless charging mouse and a method of charging the same are provided. The wireless charging mouse includes a first wireless power receiver, a second wireless power receiver, a conversion circuit, and a control circuit. The first wireless power receiver has a first wireless charging circuit, and the first wireless power receiver receives a wireless power supply of a first wireless power supply unit. The second wireless power receiver has a second wireless charging circuit, and the second wireless power receiver receives a wireless power supply of a second wireless power supply unit. The control circuit outputs a control signal to the conversion circuit according to the power status information received from the first wireless power receiver and the second wireless power receiver by the conversion circuit. The control circuit selectively receives at least one of the first power and the second power according to the control signal.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: October 18, 2022
    Assignees: DEXIN ELECTRONIC LTD., DEXIN CORPORATION
    Inventors: Ho-Lung Lu, Shu-Sheng Chen
  • Patent number: 11435837
    Abstract: A dual mode mouse device including a first mouse and a wireless signal transceiver is provided. When the first mouse is electrically connected to the wireless signal transceiver through a first wire, a first mouse control signal of the first mouse is transmitted to the wireless signal transceiver through the first wire. A USB signal processing module of the wireless signal transceiver converts the first mouse control signal into a USB communication protocol control signal that is provided to an electronic device. When the first mouse is not electrically connected to the wireless signal transceiver through the first wire, the first mouse control signal of the control module of the first mouse is transmitted to the wireless communication module of the wireless signal transceiver to control the electronic device through the first mouse communication module.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: September 6, 2022
    Assignees: DEXIN ELECTRONIC LTD., DEXIN CORPORATION
    Inventors: Ho-Lung Lu, Yuan-Jung Chang
  • Patent number: 11437869
    Abstract: A peripheral device includes a flat body, a control module, a wireless charging module, a first connector module, a second connector module, and a signal transmission module. The wireless charging module is electrically connected to the control module. The wireless charging module is disposed in the flat body. The first connecter module is disposed in the flat body. The second connector module is disposed in the flat body. The signal transmission module is electrically connected to the control module, the first connector module, the second connector module, and the wireless charging module. The signal transmission module is disposed in the flat body. A turn-on state or a turn-off state of the wireless charging module is determined based on whether the first connector module is electrically connected to wireless signal receiver or not.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: September 6, 2022
    Assignees: DEXIN ELECTRONIC LTD., DEXIN CORPORATION
    Inventor: Ho-Lung Lu
  • Patent number: 11418868
    Abstract: An earphone and a head-mounted earphone are provided. The head-mounted earphone includes a head-mounted accessory and a pair of earbud accessories. Each of the earbud accessories has a seat body, a speaker, and a connecting part. The speaker is affixed on a side of the seat body and the connecting part is disposed between the seat body and the speaker. The connecting part has a through hole, and two ends of the head-mounted accessory can be respectively disposed to be inserted into the through hole of each of the earbud accessories, such that the head-mounted accessory is detachably connected to the connecting part.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: August 16, 2022
    Assignees: DEXIN ELECTRONIC LTD., DEXIN CORPORATION
    Inventor: Ho-Lung Lu
  • Patent number: 11287910
    Abstract: A mouse pad device with a charging function including a mouse pad module, a charging module, and a shell module is provided. The mouse pad module includes a mouse pad body and a light guide unit. The charging module includes a control unit, a first light-emitting diode (LED) unit, a second LED unit, and a first wireless charging coil unit. The shell module includes a shell unit and an affixing unit. The first charging coil unit and the control unit are disposed in the shell unit, and the first LED unit and the second LED unit are disposed on two sides of the shell unit. The shell module is detachably fixed on an affixing area of the mouse pad body by utilizing the affixing unit.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: March 29, 2022
    Assignees: DEXIN ELECTRONIC LTD., DEXIN CORPORATION
    Inventor: Ho-Lung Lu
  • Patent number: 11251662
    Abstract: A charging board with an adjustable charging position and a charging method thereof are provided. The charging board includes a control circuit, an indicating circuit and a board body. The board body has a coil accommodating portion, and the coil accommodating portion has a transmitting coil. The transmitting coil can be adjusted in the coil accommodating portion. The control circuit detects the storage position of the transmitting coil, and controls the indicating circuit to output a corresponding indication signal according to the detection result. Thereby, the charging board can be used by a user to adjust the charging position.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: February 15, 2022
    Assignees: DEXIN ELECTRONIC LTD., DEXIN CORPORATION
    Inventors: Ho-Lung Lu, Yuan-Jung Chang
  • Patent number: 11167209
    Abstract: A game controller including a first elastic cushion and a first handle is provided. The first handle includes a first port, a first operation interface, and a first affixing part. The first operation interface is electrically connected to the first port, the first affixing part is recessed in a side of the first handle, and the first port is disposed on the first affixing part. The first elastic cushion is disposed on the first affixing part, and the first elastic cushion is sleeved on a mobile device, so that the mobile device is affixed on the first affixing part of the first handle through the first elastic cushion.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: November 9, 2021
    Assignees: DEXIN ELECTRONIC LTD., DEXIN CORPORATION
    Inventors: Ho-Lung Lu, Chin-Lung Lin
  • Patent number: 11172276
    Abstract: An annular radiation speaker structure includes an external speaker enclosure, an internal speaker enclosure and a speaker unit. The external speaker enclosure has a bottom portion and an outer wall, the outer wall extends upward from a periphery of the bottom portion and jointly defines an outer cavity, an inner wall surface of the outer wall has a supporting portion, a height difference between a top end of the supporting portion and a top end of the outer wall is defined as a built-in height, and the bottom portion forms a sound cone. The internal speaker enclosure has an inner cylinder wall, the inner cylinder wall has an upper opening and a lower opening and defines an inner cavity, and a bottom end of the inner cylinder wall is disposed on the supporting portion and forms a resonant cavity between the supporting portion and the sound cone.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: November 9, 2021
    Assignees: DEXIN ELECTRONIC LTD., DEXIN CORPORATION
    Inventors: Ho-Lung Lu, Shun-Chieh Chang
  • Patent number: 11156761
    Abstract: A keyboard with a light guiding nameplate includes a keyboard body, a light source, and a light guiding nameplate. The keyboard body includes an outer housing, a plurality of keys, and a circuit board. The plurality of keys is exposed outside of the outer housing, and the circuit board is accommodated inside of the outer housing. The light source is disposed on the circuit board. The light guiding nameplate has a light incident surface, a reflective surface, and a light emergent surface. The light incident surface is located inside of the outer housing and adjacent to the light source, and the light emergent surface is located outside of the outer housing. The light source is configured to emit light to enter into the light guiding nameplate from the light incident surface, the light is totally reflected by the reflective surface, and then emerges from the light emergent surface.
    Type: Grant
    Filed: May 5, 2020
    Date of Patent: October 26, 2021
    Assignees: DEXIN ELECTRONIC LTD., DEXIN CORPORATION
    Inventors: Ho-Lung Lu, Kuan-Ling Chen
  • Patent number: 11146883
    Abstract: An ear-hook earphone with detachable microphone support includes an earphone body, a microphone support and an ear hook. The earphone body includes a housing assembly, a speaker unit, a first connection member and a second connection member, the housing assembly accommodates the speaker unit, the first connection member and the second connection member. The microphone support includes a plug, and the plug is detachably inserted into the first connection member. The ear hook includes a docking end and a flexible hook part connected to the docking end, and the docking end is detachably inserted into the second connection member.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: October 12, 2021
    Assignees: DEXIN ELECTRONIC LTD., DEXIN CORPORATION
    Inventors: Ho-Lung Lu, Shun-Chieh Chang
  • Patent number: 11137843
    Abstract: A mouse device includes a mouse body, a stylus, and a power module. A long and narrow accommodating space is disposed at one side of the mouse body, and the long and narrow accommodating space has a first length. The stylus is detachably accommodated in the long and narrow accommodating space. When the stylus is accommodated in the long and narrow accommodating space, the stylus has a second length. When the stylus is detached from the mouse body, the stylus has a third length. The third length is longer than the second length and the first length. When the stylus is accommodated in the long and narrow accommodating space, a charging area of the stylus is electrically connected to the power module to charge the stylus.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: October 5, 2021
    Assignees: DEXIN ELECTRONIC LTD., DEXIN CORPORATION
    Inventor: Ho-Lung Lu
  • Patent number: 11088572
    Abstract: A detachable charging pad includes a carrier and a control box. The carrier has a coil portion and a housing, and the housing has a first electrical connecting portion. The control box is detachably disposed in the housing. The control box has a control circuit and a second electrical connecting portion. When the control box is disposed in the housing, the first electrical connecting portion and the second electrical connecting portion are electrically in contact with each other. The control circuit outputs a control signal to the coil portion through the second electrical connecting portion and the first electrical connecting portion. The coil portion activates a wireless charging function according to the control signal. When the control box is not disposed in the housing, the coil portion stops the wireless charging function.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: August 10, 2021
    Assignees: DEXIN ELECTRONIC LTD., DEXIN CORPORATION
    Inventors: Ho-Lung Lu, Yuan-Jung Chang
  • Patent number: 11068080
    Abstract: A mouse device includes a scroll wheel module. The scroll wheel module includes a long shaft, a scroll wheel, an encoding wheel, and a switching unit. The scroll wheel and the encoding wheel are disposed on two sides of the long shaft. The encoding wheel includes a first encoding groove module and a second encoding groove module. The switching unit includes a first switch and a second switch. The first switch engages with the first encoding groove module. The second switch engages with the second encoding groove module. The first encoding groove module includes a plurality of first encoding grooves. A quantity of the first encoding grooves is a first number. The second encoding groove module includes a plurality of second encoding grooves. A quantity of the second encoding grooves is a second number.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: July 20, 2021
    Assignees: DEXIN ELECTRONIC LTD., DEXIN CORPORATION
    Inventors: Ho-Lung Lu, Chin-Lung Lin
  • Patent number: 11025020
    Abstract: A peripheral device having a connector receptacle capable of identifying a master-slave mode includes a body and a connector module. The connector module includes a processing unit, an energy storage unit, and a connector receptacle. When the connector module is connected to an electronic device through a power positive terminal, a power negative terminal, a signal positive terminal, a signal negative terminal, and a transmission cable, the processing unit transmits a notification signal to the electronic device through the positive terminal of the signal and the negative terminal of the signal to notify the electronic device that the electronic device does not need to provide power to the peripheral device.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: June 1, 2021
    Assignees: DEXIN ELECTRONIC LTD., DEXIN CORPORATION
    Inventors: Ho-Lung Lu, Hung-Jen Chou
  • Patent number: 11021100
    Abstract: A lighting vehicle foot mat includes a foot mat body including a lighting device and a control unit. The control unit includes a memory storing a lighting state list of the lighting device. The lighting state list stores a plurality of lighting states and a plurality of codes corresponding to the plurality of lighting states, a control device controlling a lighting state of the lighting device according to the plurality of codes and a controller area network (CAN) bus transceiver receiving a vehicle control signal and transmitting the vehicle control signal to the control device. The control device analyzes the vehicle control signal to obtain a first code, compares the first code with the plurality of codes in the lighting state list and controls the lighting device according to the first code to generate a lighting state corresponding to the code.
    Type: Grant
    Filed: September 7, 2020
    Date of Patent: June 1, 2021
    Assignees: DEXIN ELECTRONIC LTD., DEXIN CORPORATION
    Inventors: Ho-Lung Lu, Shu-Sheng Chen
  • Patent number: 10965287
    Abstract: A replaceable key structure includes a key holder and a circuit board. The key holder is disposed above a circuit board. The key holder is formed with a mounting slot for selectively receiving a first key module or a second key module therein. A magnetic sensor and a contact connector are disposed on the circuit board positionally corresponding to the mounting slot of the key holder. The first key module has a shaft, and a magnetic element disposed on the bottom of the shaft. The magnetic sensor can output an analog signal when the magnetic element approaches. The second key module has a trigger switch which has two electrical terminals disposed on the bottom surface of the second key module. When the second key module is installed in the mounting slot, the electrical terminals can be electrically connected to the contact connector.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: March 30, 2021
    Assignees: DEXIN ELECTRONIC LTD., DEXIN CORPORATION
    Inventor: Yi-Shun Chen
  • Patent number: 10955945
    Abstract: A peripheral device with accessory identification capability includes a device body and at least one accessory. The device body includes a processing unit disposed therein. The at least one accessory is releasably attached to the device body and selectively coupled to the processing unit. When the at least one accessory is attached to the device body and coupled to the processing unit, the processing unit identifies the at least one accessory and instructs at least one function of the device body to be performed, based on at least one identification code of the identified at least one accessory.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: March 23, 2021
    Assignees: DEXIN ELECTRONIC LTD., DEXIN CORPORATION
    Inventors: Ho-Lung Lu, Shu-Sheng Chen
  • Patent number: D936033
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: November 16, 2021
    Assignees: DEXIN ELECTRONIC LTD., DEXIN CORPORATION
    Inventors: Ho-Lung Lu, Kuan-Ling Chen