Patents Assigned to Primax Electronics
  • Patent number: 10437706
    Abstract: The present invention provides a debugging system and method for an embedded device, including: an embedded device, including a processing unit and a memory unit, where the memory unit includes a staging area used to store debugging data; a mobile storage device, including a debugging data control unit and a storage unit; and a computer, electrically connected to the embedded device and the mobile storage device. The debugging data control unit transmits a debugging demand message to the embedded device by using the computer. The embedded device transmits the debugging data in the staging area back to the computer. The computer transmits the debugging data to the mobile storage device and stores the debugging data in the storage unit.
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: October 8, 2019
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Shi-Jie Zhang, Che-Yen Huang, Chen-Ming Chang
  • Patent number: 10429059
    Abstract: A cooling fan includes a fan base, an impeller part, a driving part, an illumination circuit board and plural light-emitting elements. The driving part includes a shaft seat, a driving circuit board and plural coils. The driving circuit board is disposed on the fan base. The plural coils are arranged between the driving circuit board and the illumination circuit board and arranged around the shaft seat. The rotating shaft of the impeller part is inserted into the shaft seat. When an electric current flows through the plural coils, the rotating shaft is rotated. The plural light-emitting elements are disposed on the illumination circuit board. When the electric current flows through the plural light-emitting elements, the plural light-emitting elements emit light beams.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: October 1, 2019
    Assignee: PRIMAX ELECTRONICS LTD
    Inventors: Chung-Yuan Chen, Wei-Chiang Huang, Ming-Hui Yeh, Hung-Wei Kuo, Ya-Chin Tu
  • Patent number: 10429951
    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: Grant
    Filed: August 14, 2017
    Date of Patent: October 1, 2019
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Shi-Jie Zhang, Chih-Feng Chien, A-Ming Chang, Ying-Che Tseng
  • Patent number: 10409397
    Abstract: The present invention provides a mouse with a soundless scroll wheel module, including a mouse body and a soundless scroll wheel module. The soundless scroll wheel module includes a supporting frame, a scroll wheel body, a mute inner ratchet wheel, a strut, an elastic component, and an encoding component. The mute inner ratchet wheel is installed in the scroll wheel body. The strut includes an engagement segment and the engagement segment is engaged with the mute inner ratchet wheel. The mute inner ratchet wheel comprises a flexible annular body and multiple flexible ratchets for reducing rolling noise.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: September 10, 2019
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Yung-Ming Tsai, Chun-Che Wu, Chun-Nan Su
  • Patent number: 10410807
    Abstract: A luminous keyboard includes a key structure, a supporting plate, a switch circuit board, a light guide plate and a top-view light-emitting element. The supporting plate includes an opening. The top-view light-emitting element emits a light beam. The supporting plate is located under the key structure. The switch circuit board is located over the supporting plate. The light guide plate is located under the supporting plate and includes a light guide plate opening. The top-view light-emitting element is inserted into the opening. After the light beam is transmitted through the opening, a first-portion beam of the light beam is transmitted through the switch circuit board and projected to a first region of the key structure. A second-portion beam of the light beam is sequentially blocked by the switch circuit board, introduced into the light guide plate, and guided to a second region of the key structure.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: September 10, 2019
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Lei-Lung Tsai, Chung-Yuan Chen
  • Patent number: 10410804
    Abstract: The present invention provides a multi-stage input device. The multi-stage input device includes a keycap, a multi-stage cushion component, and a circuit board assembly. The multi-stage cushion component is located between the keycap and the circuit board assembly to support the keycap. When the keycap is depressed to a light pressing level position, the keycap triggers a multi-stage switch of the circuit board assembly, so that the multi-stage switch generates a light-pressing signal to perform a first function. When the keycap is depressed to a heavy pressing level position, the keycap triggers the multi-stage switch of the circuit board assembly, so that the multi-stage switch generates a heavy-pressing signal to perform a second function.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: September 10, 2019
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventor: Chung-Yuan Chen
  • Patent number: 10403788
    Abstract: A light source module includes a substrate, a first covering layer, a second covering layer, a luminous layer and a supporting base. The luminous layer is arranged between the first covering layer and the second covering layer. The luminous layer emits a light beam in response to a first current flowing through the first covering layer and a second current flowing through the second covering layer. The light beam is projected to surroundings through the substrate. The supporting base is electrically connected with the first covering layer and the second covering layer. The supporting base includes a circuit board and a passivation layer. When a portion of the light beam projected to the supporting base is reflected by the passivation layer, the portion of the light beam is projected to the surroundings through the substrate.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: September 3, 2019
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventor: Chung-Yuan Chen
  • Patent number: 10401987
    Abstract: A mouse device includes a mouse body, an armrest and an armrest lifting module. The armrest is pivotally coupled to the mouse body. The armrest lifting module includes a support element, a height-adjusting elastic element, a first coupling element, a second coupling element, a push element and a slid switch. The two ends of the support element include a connection segment and a free segment, respectively. The connection segment is connected with the armrest. The free segment is penetrated through the mouse body and disposed within the mouse body. The height-adjusting elastic element is sheathed around the support element. The first coupling element is connected with the free segment, and includes a coupling rack. The push element is installed within the mouse body. The push element is movable to push the second coupling element. The slide switch is connected with the push element.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: September 3, 2019
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventor: Shu-An Huang
  • Patent number: 10403452
    Abstract: A keyboard device includes a base plate, a butterfly-type connecting element and a keycap assembly. The keycap assembly includes a coupling frame and a keycap. The coupling frame includes a first coupling part. The keycap includes a second coupling part. The butterfly-type connecting element is connected with the base plate and the coupling frame. The coupling frame and the butterfly-type connecting element are combined together through the first coupling part and the second coupling part. When the pressing force is acted on a corner of the keycap, the pressing force can be transferred to the whole keycap through the coupling frame. Consequently, the pressing force can be effectively transferred.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: September 3, 2019
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Yi-Shu Lee, Lei-Lung Tsai
  • Patent number: 10403617
    Abstract: This application provides a fingerprint recognition module having a light-emitting function and a manufacturing method therefor. The fingerprint recognition module includes a flexible printed circuit (FPC) board, a die, a light-emitting diode component, an adhesive layer, and a cover plate. The manufacturing method includes the following steps: (a) directly connecting and fixing the die and the light-emitting diode component to the FPC board, and electrically connecting the die and the light-emitting diode component to the FPC board; (b) coating the adhesive layer on an upper surface of the die; (c) covering the adhesive layer with a cover plate, to adhere the cover plate to the adhesive layer; and (d) applying low pressure injection modeling encapsulation to an encapsulation space defined between the cover plate and the FPC board, so as to form an encapsulation layer in the encapsulation space to encapsulate the die and the light-emitting diode component.
    Type: Grant
    Filed: August 14, 2017
    Date of Patent: September 3, 2019
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventor: Tsung-Yi Lu
  • Patent number: 10401970
    Abstract: A keyboard device and a manufacturing method of the keyboard device are provided. The keyboard device includes a base plate, a membrane circuit board and a key. A connecting structure with an upper connecting part is protruded from the base plate. The membrane circuit board includes a first film layer with an extension part. A clearance space is formed between the extension part and the base plate. An end part of the stabilizer bar of the keycap is clamped between the upper connecting part and the extension part. While the stabilizer bar is moved, the end part of the stabilizer bar is slid between the upper connecting part and the extension part. Moreover, the end part of the stabilizer bar and the extension part are interfered with each other and sunken downwardly into the clearance space.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: September 3, 2019
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Bo-An Chen, Chien-Hung Liu, Ming-Han Wu, Yi-Wei Chen
  • Patent number: 10401972
    Abstract: A force-sensitive input device includes a circuit board, plural keys, plural force sensing modules and a display module. When one of the plural keys is pressed down, the corresponding force sensing module senses a magnitude of a pressing force and generates a corresponding sensing signal to the display module. According to the magnitude of the pressing force, the display module is in a corresponding displaying mode. Consequently, the user realizes the magnitude of the pressing force.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: September 3, 2019
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventor: Chung-Yuan Chen
  • Patent number: 10401980
    Abstract: A mouse device with a button feedback mechanism is provided. The mouse device includes a mouse body and a button module. The mouse body includes an upper case, a lower case and a hollow cylinder. The button module includes a button, an elastic element, an attracting element and a suspension arm. The elastic element is disposed within the hollow cylinder and located under the pressing part. The button is contacted with the elastic element. The attracting element is installed on the upper case. The suspension arm includes a connection segment and a free segment. The connection segment is penetrated through the hollow cylinder and connected with the elastic element. The free segment is located under the attracting element. Consequently, the mouse device provides the sound feedback and the touch feedback.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: September 3, 2019
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Yung-Ming Tsai, Chun-Che Wu, Yi-Te Chou, Chung-Yuan Chen
  • Patent number: 10372242
    Abstract: The present invention provides a scroll wheel module with a touch sensing mechanism, where the scroll wheel module includes a scroll wheel body, a touch sensing element, and an encoding element; the scroll wheel body is pivotally connected to a housing, and the middle of the scroll wheel body is provided with a cavity; the touch sensing element is installed in the cavity; the touch sensing element includes a connecting portion and a fixing portion; the connecting portion is pivotally connected to the scroll wheel body; the fixing portion is connected to the housing; and the encoding element is connected to the scroll wheel body. In this way, an effect of arbitrarily switching different function modes to be adjusted is achieved.
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: August 6, 2019
    Assignee: PRIMAX ELECTRONICS LTD
    Inventors: Chia-Yuan Chang, Chun-Lin Chu, Li-Kuei Cheng
  • Patent number: 10372964
    Abstract: The present invention relates to a fingerprint identifying module with an indicating function, including a circuit board, a fingerprint sensing element, a light emitting element, and a light guide structure. Both the fingerprint sensing element and the light emitting element are provided on the circuit board. The light guide structure surrounds the fingerprint sensing element and is close to the light emitting element; and may guide a light beam generated by the light emitting element, and enable the light beam to move within the light guide structure. Because the light guide structure surrounding the fingerprint sensing element generates a light emitting effect, a position of the fingerprint sensing element may be displayed.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: August 6, 2019
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventor: Tsung-Yi Lu
  • Patent number: 10375494
    Abstract: A microphone test device is provided to test a sound-receiving function of an under-test microphone. The microphone test device includes a test platform, a standard speaker module, a fixing mechanism and a pedestal. A sleeve of the standard speaker module includes a cone-shaped channel. A test acoustic wave from the standard speaker is centralized by the cone-shaped channel. Consequently, the interference of the acoustic wave reflection phenomenon is effectively reduced.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: August 6, 2019
    Assignee: PRIMAX ELECTRONICS LTD
    Inventor: Jun-Hsueh Chou
  • Patent number: 10370211
    Abstract: A paper size detection module includes a position sensing assembly and a sliding block assembly. The position sensing assembly is installed on a bottom side of a paper supporting plate. The position sensing assembly includes a carrier plate, a sensing circuit board and plural elastomers. The first ends of the elastomers are connected with the sensing circuit board. The second ends of the elastomers are protruded out of the carrier plate and have corresponding pressed surfaces. The sliding block assembly includes a paper positioning block and at least one roller. The paper positioning block is installed on the paper supporting plate. The roller is connected with the paper positioning block and rolled along the carrier plate. When a position of the pressed surface rolled and pressed by the roller is detected, the sensing circuit board generates a paper size signal.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: August 6, 2019
    Assignee: PRIMAX ELECTRONICS LTD
    Inventors: Chao-Min Yang, Chih-Chia Lee
  • Patent number: 10373414
    Abstract: The present invention provides a scooter handle having a fingerprint identification module. The scooter handle having a fingerprint identification module includes: an inner tube, an outer tube, and a fingerprint identification module. After collecting and determining a fingerprint of a user, the fingerprint identification module drives an electromagnetic module in the inner tube to engage the inner tube with the outer tube, so that the outer tube and the inner tube are interlocked.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: August 6, 2019
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Mao-Hsiu Hsu, Kuan-Pao Ting
  • Patent number: 10354112
    Abstract: A fingerprint identification module is provided for identifying a fingerprint of a finger. The fingerprint identification module includes a sensing chip and a thermally deformable layer. The thermally deformable layer is disposed over the sensing chip and includes a sensing region. When the finger is placed on the sensing region, the fingerprint of the finger is sensed by the sensing chip. If the fingerprint identification result of the fingerprint identification module fails, the thermally deformable layer is firstly changed to a molten state and then returned to a solidified state within a predetermined time period. Consequently, the finger is fixed by the thermally deformable layer.
    Type: Grant
    Filed: February 1, 2017
    Date of Patent: July 16, 2019
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Mao-Hsiu Hsu, Kuan-Pao Ting
  • Patent number: 10347441
    Abstract: The present invention provides a key structure, including: a key cap, a support board, an elastic element, and a support element. The elastic element includes an elastomer and an elastic piece. The elastomer has a first surface and a second surface, where the first surface includes a first protrusion portion and a second protrusion portion. The support element is connected the key cap and the support board and surrounds the elastic element. When the key cap descends, the first protrusion portion is pressed by the key cap and generates a deformation, so as to form a first pressing stroke, and subsequently, the key cap presses the second protrusion portion to enable the elastic piece to generate a deformation, so as to form a second pressing stroke.
    Type: Grant
    Filed: August 14, 2017
    Date of Patent: July 9, 2019
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventor: Ming-Han Wu