Patents Assigned to Primax Electronics
  • Patent number: 10083808
    Abstract: A luminous keyboard with a gaming function includes a gaming program, plural keys, plural light-emitting elements and a control unit. When one of the plural keys is pressed down, a corresponding pressing signal is generated. When one of the plural light-emitting elements is turned on to emit a light beam, the corresponding key is illuminated. The control unit is connected with the plural keys, the plural light-emitting elements and the gaming program. The control unit turns on or turns off the plural light-emitting elements according to settings of the gaming program. Alternatively, the control unit turns off the light-emitting element corresponding to the illuminated key when the control unit receives the pressing signal corresponding to the illuminated key. In such way, the luminous keyboard can be used to play a game.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: September 25, 2018
    Assignee: PRIMAX ELECTRONICS LTD
    Inventors: Chen-Ming Chang, Shi-Jie Zhang, Che-Yen Huang, Yi-Te Chou, Chung-Yuan Chen
  • Patent number: 10061968
    Abstract: A method for assembling a fingerprint identification module is provided. During the process of cutting the sensing strip, the thin junction slices between the fingerprint sensors are retained. Consequently, the size of the top surface of the fingerprint sensor is close to a predetermined size. After the thin junction slices are cut, the concave structures are formed on the bottom surfaces of the fingerprint sensors. Consequently, the size of the bottom surface of the fingerprint sensor is smaller than the size of the top surface of the fingerprint sensor. Even if the cutting skew is generated during the cutting process, the fingerprint sensor can pass the size test. Consequently, the production efficiency is enhanced.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: August 28, 2018
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Mao-Hsiu Hsu, Hsin-Tso Chen, Ying-Chieh Chuang
  • Patent number: 10061673
    Abstract: A testing system uses different operating systems to test electronic products. The testing system includes a master computer, a slave computer and a relay. A first operating system is installed in the master computer. A second operating system is installed in the slave computer. The master computer and the slave computer are connected with each other through RS-232 ports. The relay is connected with the master computer, the slave computer and an under-test product. By changing the voltage level state of specified pins of the RS-232 ports, the master computer notifies the slave computer to test the under-test product. Moreover, by controlling the relay, the connection between the master computer and the under-test product is switched to the connection between the slave computer and the under-test product. Consequently, the under-test product is tested by the slave computer.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: August 28, 2018
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Pei-Ming Chang, Shih-Chieh Hsu, Shi-Jie Zhang, Wei-Lung Huang
  • Patent number: 10061962
    Abstract: A fingerprint identification module includes a substrate, a fingerprint sensor die, a covering adhesive layer, a cover plate and a mold compound layer. The fingerprint sensor die is attached on the substrate for sensing a fingerprint image. The covering adhesive layer is formed on a top surface of the fingerprint sensor die. The cover plate is attached on the covering adhesive layer. The mold compound layer is formed over the substrate. The fingerprint sensor die, the covering adhesive layer and the cover plate over the substrate are molded together through the mold compound layer, and the cover plate is exposed. The fingerprint identification module has small thickness and enhanced sensing accuracy.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: August 28, 2018
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Ching-Hui Chang, Tung-Ying Wu
  • Patent number: 10061395
    Abstract: The present invention provides a button structure and a manufacturing method thereof. The button structure includes a base made from a first material, a graphic piece made from a second material, and a transparent piece made from a third material, where the graphic piece is integrally formed with the base and protrudes out beyond an upper surface of the base, the transparent piece wraps the base and the graphic piece, and a heat resistance temperature of the first material and a heat resistance temperature of the second material are both higher than a heat resistance temperature of the third material. In addition, the present invention further provides a game controller using the button structure.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: August 28, 2018
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Tsu-Hui Yu, Shu-An Huang
  • Patent number: 10032575
    Abstract: A keyboard device includes a base plate, a key and a membrane circuit board. The key is connected with the base plate. The membrane circuit board is arranged between the key and the base plate. The base plate includes a connecting structure. The connecting structure is protruded upwardly and penetrated through the membrane circuit board. The key includes a keycap and a stabilizer bar. The stabilizer bar is pivotally coupled to the keycap. A hook part of the stabilizer bar is penetrated through a corresponding locking hole of the connecting structure. A film layer of the membrane circuit board includes an extension part. A gel layer is formed on the extension part. While the keycap is moved upwardly or downwardly relative to the base plate, the hook part of the stabilizer bar is moved on the gel layer.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: July 24, 2018
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventor: Tsu-Yi Chen
  • Patent number: 10032577
    Abstract: The present invention provides an illuminated keyboard, including a plurality of keys, a metal plate, a thin film circuit board, and a backlight module. The metal plate includes a plurality of metal domes, disposed below the keys, and correspondingly located above a plurality of electrical contact parts of the thin film circuit board. When a user presses each of the keys downward, the metal dome properly moves downward to get in contact with the corresponding electrical contact part to conduct the electrical contact part and generate a corresponding key signal. The backlight module is disposed below the thin film circuit board, and a plurality of light beams emitted from the backlight module is projected to the keys.
    Type: Grant
    Filed: February 1, 2017
    Date of Patent: July 24, 2018
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Chen-Hsuan Hsu, Che-Wei Yang
  • Patent number: 10026566
    Abstract: A keyboard device includes a key structure, a switch circuit board, a base plate and a buffering strip. The key structure includes a keycap and a stabilizer bar. The stabilizer bar is connected with the keycap. A first end of the buffering strip is fixed in a first coupling structure of the keycap. A second end of the buffering strip is fixed in a second coupling structure of the keycap. The buffering strip is contacted with the stabilizer bar and filled in a gap between the stabilizer bar and the first coupling structure. Since the possibility of resulting in the collision between the stabilizer bar and the keycap is minimized, the keycap device is capable of reducing noise.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: July 17, 2018
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Bo-An Chen, Wei-Yung Huang, Tsu-Yi Chen, Chun-Yuan Liu, Chin-Sung Pan
  • Patent number: 10025969
    Abstract: A fingerprint identification module includes a substrate, a sensing die, a mold compound layer and a circuit board. The substrate includes plural electrical contacts. The plural electrical contacts are exposed outside the substrate. The sensing die is attached on the substrate and electrically connected with the substrate so as to sense a fingerprint image. The mold compound layer is formed on the substrate to encapsulate the sensing die. The circuit board includes plural connection pads. The circuit board and the substrate are electrically connected with each other through the plural connection pads and the plural electrical contacts. The substrate and the circuit board are not integrally formed with each other.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: July 17, 2018
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Ching-Hui Chang, Tung-Ying Wu
  • Patent number: 10019073
    Abstract: A keyboard device includes plural keys, an image pickup device, and a processor. The processor is connected with the image pickup device. The image pickup device is used for capturing an operation image of the plural keys that are operated. Moreover, after an information image over the keyboard device is scanned by the image pickup device, a scanned image is obtained. According to the received operation image, the processor generates a corresponding operation signal to a touch device. Moreover, according to the scanned image, the processor generates a corresponding information signal to the touch device.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: July 10, 2018
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Tung-Heng Wu, Ying-Che Tseng
  • Patent number: 10020135
    Abstract: A scissors-type connecting member includes a first frame and a second frame. The first frame includes a rotating shaft. The second frame includes a pivot hole, an entrance and a stopper. After the rotating shaft is introduced into the pivot hole through the entrance, the first frame is pivotally coupled to the second frame. The stopper is located near the entrance or arranged between the entrance and the pivot hole. A position of the rotating shaft is limited between the stopper and the pivotal hole by the stopper. Consequently, the scissors-type connecting member is assembled easily, and the stability of connecting a first frame and a second frame of the scissors-type connecting member is enhanced. Moreover, the present invention also provides a key structure with the scissors-type connecting member.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: July 10, 2018
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Yi Chen Chung, Chien-Hung Liu
  • Patent number: 10020139
    Abstract: A key structure includes a base plate, an illumination module, a switch circuit board, a metallic elastic element, a supporting element, a metallic pressing plate and a covering member. The metallic elastic element is disposed on the switch circuit board. The supporting element is located beside the metallic elastic element. An edge of the metallic pressing plate is fixed on the supporting element. As the metallic pressing plate is swung relative to the base plate to push the metallic elastic element, the switch circuit board is triggered by the metallic elastic element. The covering member covers the base plate and the metallic pressing plate. The covering member has a light-transmissible region. A light beam from the illumination module passes through the light-transmissible region. Consequently, the key structure is illuminated.
    Type: Grant
    Filed: January 3, 2017
    Date of Patent: July 10, 2018
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Yi-Shu Lee, Lei-Lung Tsai
  • Patent number: 10020140
    Abstract: A keyboard device includes a base plate, plural keys and a membrane circuit board. The keys are connected with the base plate. The membrane circuit board is arranged between the keys and the base plate. The base plate includes at least one elastic vibration absorber corresponding to a keycap or a stabilizer bar of the corresponding key. While the keycap is moved downwardly relative to the base plate, the sound resulted from the collision between the keycap or the stabilizer bar and the membrane circuit board or the base plate is reduced. Consequently, the operating comfort to the user is enhanced.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: July 10, 2018
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Chin-Sung Pan, Ming-Han Wu
  • Patent number: 10020138
    Abstract: A keyboard device includes a key structure, a switch circuit board, a base plate and a buffering sheath. The key structure includes a keycap and a stabilizer bar. The stabilizer bar is connected with the keycap. The base plate includes a connecting structure. The stabilizer bar is penetrated through the connecting structure and connected with the base plate. The buffering sheath is arranged around the stabilizer bar to cover the stabilizer bar. The stabilizer bar and the base plate are made of metallic material. Since the stabilizer bar and the base plate are separated by the buffering sheath, the keyboard device is capable of reducing noise.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: July 10, 2018
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Chin-Sung Pan, Ming-Han Wu
  • Patent number: 10014341
    Abstract: An optical fingerprint identification module includes a casing, an image pickup assembly, a light-guiding diffusion layer, a light-collecting reflective layer, a press plate, a light source and an optical tunnel structure. The optical tunnel structure is located under the press plate and located over the image pickup assembly. The optical tunnel structure is penetrated through the light-collecting reflective layer and a part of the light-guiding diffusion layer. After a light beam emitted by the light source is introduced into the light-guiding diffusion layer, the light beam is guided and diffused by the light-guiding diffusion layer and collected and reflected by the light-collecting reflective layer. Consequently, the light beam is transferred between the light-guiding diffusion layer and the light-collecting reflective layer. After the light beam is irradiated on the press plate through the optical tunnel structure, the light beam is reflected to the image pickup assembly.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: July 3, 2018
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Mao-Hsiu Hsu, Kuan-Pao Ting
  • Patent number: 10008346
    Abstract: A waterproof keyboard, including a keypad and a plurality of keys passing through the keypad. The keypad includes a compressive waterproof layer, a plate structure, and a plurality of through-holes, the compressive waterproof layer covering the plate structure, and the through-hole passing through the compressive waterproof layer and the plate structure. Each of the keys passes through one of the through-holes, and the compressive waterproof layer and the plate structure are clamped by means of a slot that is formed on a lateral surface of the key, to enable the key to be sealed with the compressive waterproof layer to form a sealed layer, so as to achieve the waterproof effect.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: June 26, 2018
    Assignee: Primax Electronics Ltd.
    Inventors: Chia-Yuan Chang, Shao-Lun Hsiao
  • Patent number: 10002440
    Abstract: A method for measuring a depth of field is provided. An initial depth-of-field data is acquired through two optical lens modules and another depth-of-field data is obtained according to the phase detection pixel groups of the image captured by one of the optical lens modules. Consequently, even if objects in the scene are arranged along the same direction as the two optical lens modules, the error of the initial depth-of-field data can be compensated. Moreover, an image pickup device using the method is provided.
    Type: Grant
    Filed: October 7, 2016
    Date of Patent: June 19, 2018
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventor: Jui-Ting Chien
  • Patent number: 9984839
    Abstract: The present invention provides an illuminated keyboard, including a light guide backplate and a plurality of keys connected to the light guide backplate. The light guide backplate of the present application is made of a light guide material and configured to transmit and project light rays to the keys. A printed circuit layer is formed on the light guide backplate and includes a plurality of conductive switch contacts. Each key includes a key cap, a connection member, and a support member, and the support member has a conductive contact. When the key cap is pressed, the conductive contact of the support member moves downward to trigger a conductive switch contact of the printed circuit layer to generate a switch signal. In the present application, a light guide backplate provides functions, such as guiding light, a function of printed circuit layer, and connecting a key, so as to reduce thickness of the illuminated keyboard.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: May 29, 2018
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventor: Yi-Chen Wang
  • Patent number: 9971307
    Abstract: An electronic watch with a function of calling for help is provided. The electronic watch includes a main body, a control module, a time display module, a transparent cover, an identifying module and a positioning module. The main body includes a displaying surface. The control module is disposed within the main body. The time display module is installed on the displaying surface and electrically connected with the control module. The transparent cover is aligned with the time display module to cover the displaying surface and connected with the main body. The identifying module is connected with the displaying surface and electrically connected with the control module. The positioning module is disposed within the main body and electrically connected with the control module. Consequently, the efficacy of calling for help and accurately rescuing the user is enhanced.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: May 15, 2018
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventor: Kuan-Pao Ting
  • Patent number: 9972464
    Abstract: A key structure includes a base plate, a keycap and a connecting element. The connecting element includes a first frame and a second frame. The first frame is connected with the base plate and the keycap. The first frame includes a first linking part. The second frame is connected with the base plate and the keycap. The second frame includes a second linking part. The second linking part is contacted with the first linking part. When a depressing force from the user is applied to the keycap, the first frame is swung relative to the second frame. Moreover, in response to a friction between the first linking part and the second linking part, the keycap is correspondingly moved.
    Type: Grant
    Filed: December 1, 2016
    Date of Patent: May 15, 2018
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Lei-Lung Tsai, Yi-Shu Lee