Patents by Inventor JUNG CHI LAI

JUNG CHI LAI 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: 10445105
    Abstract: A method for controlling a dongle device to enter a waiting state of device pairing to perform automatic device pairing includes: commanding the dongle device to enter the waiting state when the dongle device is powered up, the dongle device having a storage circuit which is used for storing specific information of at least one electronic device that has been paired with the dongle device; checking the storage circuit of the dongle device; and transmitting a pairing request from the dongle device to the electronic device according to a result of checking the storage circuit.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: October 15, 2019
    Assignee: PixArt Imaging Inc.
    Inventors: Tsung-Ho Wu, He-Jhan Jiang, Jung-Chi Lai
  • Publication number: 20190235880
    Abstract: A method for controlling a dongle device enter a waiting state of device pairing to perform automatic device pairing includes: commanding the dongle device enter the waiting state when the dongle device is powered up, the dongle device having a storage circuit which is used for storing specific information of at least one electronic device that has been paired with the dongle device; checking the storage circuit of the dongle device; and transmitting a pairing request from the dongle device to the electronic device according to a result of checking the storage circuit.
    Type: Application
    Filed: January 29, 2018
    Publication date: August 1, 2019
    Inventors: Tsung-Ho Wu, He-Jhan Jiang, Jung-Chi Lai
  • Patent number: 9221509
    Abstract: A display Apparatus, an illumination apparatus and a vehicle having a projector device are disclosed. The projection device is disposed at the front of the vehicle through a mounting device, which is movably joined onto the vehicle, and can convert an image signal, which is outputted from an image data source, into a projection image to project the projection image on the ground in front of the vehicle in a determined distance. A user may adjust an angle of the mounting device relative to the vehicle for changing the determined distance.
    Type: Grant
    Filed: January 13, 2014
    Date of Patent: December 29, 2015
    Assignees: DARFON ELECTRONICS (SUZHOU) CO., LTD., DARFON ELECTRONICS CORP.
    Inventors: Jung-Chi Lai, Wen-Yen Chen
  • Patent number: 9108700
    Abstract: A method for automatic adjustment of a pedelec having a first assist level and a second assist level includes the following steps. The pedelec is operated at an initial assist level. A pedal torque index is measured and compared with a predetermined numeric section having an upper threshold and a lower threshold. If the pedal torque index is within the predetermined numeric section, the pedelec is kept in operating at the initial assist level. If the pedal torque index is lower than the lower threshold, the pedelec is adjusted to operate at the second assist level. If the pedal torque index is higher than the upper threshold, the pedelec is adjusted to operate at the first assist level. Therein, auxiliary force provided by the pedelec at the second assist level is less than auxiliary force provided by the pedelec at the first assist level.
    Type: Grant
    Filed: May 13, 2014
    Date of Patent: August 18, 2015
    Assignees: DARFON ELECTRONICS (SUZHOU) CO., LTD., DARFON ELECTRONICS CORP.
    Inventors: Wen-Yen Chen, Jung-Chi Lai, Chun-Hsiung Yin
  • Publication number: 20140336857
    Abstract: A method for automatic adjustment of a pedelec having a first assist level and a second assist level includes the following steps. The pedelec is operated at an initial assist level. A pedal torque index is measured and compared with a predetermined numeric section having an upper threshold and a lower threshold. If the pedal torque index is within the predetermined numeric section, the pedelec is kept in operating at the initial assist level. If the pedal torque index is lower than the lower threshold, the pedelec is adjusted to operate at the second assist level. If the pedal torque index is higher than the upper threshold, the pedelec is adjusted to operate at the first assist level. Therein, auxiliary force provided by the pedelec at the second assist level is less than auxiliary force provided by the pedelec at the first assist level.
    Type: Application
    Filed: May 13, 2014
    Publication date: November 13, 2014
    Applicants: DARFON ELECTRONICS (SUZHOU) CO., LTD., DARFON ELECTRONICS CORP.
    Inventors: Wen-Yen Chen, Jung-Chi Lai, Chun-Hsiung Yin
  • Publication number: 20140203923
    Abstract: A display Apparatus, an illumination apparatus and a vehicle having a projector device are disclosed. The projection device is disposed at the front of the vehicle through a mounting device, which is movably joined onto the vehicle, and can convert an image signal, which is outputted from an image data source, into a projection image to project the projection image on the ground in front of the vehicle in a determined distance. A user may adjust an angle of the mounting device relative to the vehicle for changing the determined distance.
    Type: Application
    Filed: January 13, 2014
    Publication date: July 24, 2014
    Applicants: DARFON ELECTRONICS CORP., DARFON ELECTRONICS (SUZHOU) CO., LTD.
    Inventors: Jung-Chi Lai, Wen-Yen Chen
  • Publication number: 20110286662
    Abstract: Input personal handwriting of a character stored in a system character database into an input device. Divide the personal handwriting of the character into a group of personalized roots. Store the group of personalized roots in a personalized-root database. Form a plurality of personalized characters according to a plurality of personalized roots stored in the personalized-root database. Store the plurality of personalized characters in a personalized-character database.
    Type: Application
    Filed: May 19, 2011
    Publication date: November 24, 2011
    Inventor: Jung-Chi Lai
  • Publication number: 20100263464
    Abstract: An operating mechanism including a driven member and an actuating member is provided. The actuating member includes a shaft. The radial outer wall of the shaft contacts with that of the driven member. The shaft is used for rotating around a first axis so as to drive the driven member to rotate around a second axis. The second axis is substantially parallel to the first axis, and the rotating direction of the driven member is opposite to that of the shaft.
    Type: Application
    Filed: April 15, 2010
    Publication date: October 21, 2010
    Applicant: DARFON ELECTRONICS CORP.
    Inventor: Jung-Chi Lai
  • Publication number: 20100207734
    Abstract: An information interactive kit adapted to an information interactive device is provided. The information interactive device is for generating an interactive event to express the content of at least one predetermined information accordingly. The information interactive kit includes a storing unit and a communicating interface. The storing unit is for storing a theme database. The communicating interface, when connected to the information interactive device, transmits the content of the theme database to the information interactive device, so that the information interactive device determines how to change the generated interactive event according to the content of the theme database.
    Type: Application
    Filed: February 10, 2010
    Publication date: August 19, 2010
    Applicant: DARFON ELECTRONICS CORP.
    Inventor: Jung-Chi Lai
  • Publication number: 20100103110
    Abstract: The invention discloses an input apparatus with a programmable display. The input apparatus includes a body, at least one keyswitch, a plural of light-emitting units, and a control unit. The at least one keyswitch is disposed on the body and has a respective translucent keycap. The light-emitting units are disposed inside the body and for illuminating the respective keycap. The control unit is disposed inside the body and coupled to the at least one keyswitch and the light-emitting units. According to an application program, the control unit is for controlling the light-emitting units to display a displayed information on the respective keycap of the at least one keyswitch.
    Type: Application
    Filed: October 28, 2009
    Publication date: April 29, 2010
    Applicant: DARFON ELECTRONICS CORP.
    Inventor: Jung Chi Lai
  • Publication number: 20100039809
    Abstract: The invention discloses a simulating apparatus of facial expression comprising a casing and a facial expression module, wherein the casing has a transparent surface, and the facial expression module is configured in the casing and behind the transparent surface. The facial expression module comprises a plurality of light guiding components, a plurality of light sources, and a control module. The lighting guiding devices is used for making up a plurality of facial patterns; the light sources are configured at one side of the light guiding components, and the light, emitted by the light sources, can be transmitted through the light guiding components to bring the facial patterns a lighting effect; the control module is electrically connected to the light sources for selectively controlling the light sources to emit light.
    Type: Application
    Filed: August 12, 2009
    Publication date: February 18, 2010
    Applicant: Darfon Electronics Corp.
    Inventors: Jung Ying Yao, Yu Hua Kan, Jung Chi Lai, Chin Jung Su, Chien Hsin Lee
  • Publication number: 20100042695
    Abstract: The invention discloses a message playback apparatus. The message playback apparatus includes a receiving module, an analysis module, a storage module, and an output module. The receiving module is used for receiving a plurality of external messages. The analysis module is used for selecting at least one target message from the external messages. The storage module is used for storing the at least one target message. The output module is used for reading out the at least one target message and transforming the at least one target message to an output signal.
    Type: Application
    Filed: August 13, 2009
    Publication date: February 18, 2010
    Applicant: Darfon Electronics Corp.
    Inventors: Jung-Ying Yao, Yu-Hua Kan, Jung-Chi Lai, Chin-Jung Su, Chien-Hsin Lee
  • Publication number: 20100005065
    Abstract: The invention discloses an icon processing apparatus, which includes an icon database, a user interface, and a processing module. The icon database stores a plurality of default icons and a plurality of vocabularies corresponding to the default icons. The user interface is connected to the icon database and used for displaying the default icons. A user can input a message which includes at least one target icon among the default icons through the user interface. The processing module is connected to the icon database and the user interface and selects at least one target vocabulary corresponding to the target icon from the plurality of vocabularies. The processing module generates a target sentence based on the at least one target vocabulary.
    Type: Application
    Filed: June 30, 2009
    Publication date: January 7, 2010
    Applicant: Darfon Electronics Corp.
    Inventor: Jung-Chi Lai
  • Publication number: 20090295751
    Abstract: The invention provides a portable electronic device including a display unit and an operating module coupled to the display unit. The display unit is for displaying a frame including at least one first icon corresponding to a first file or a first program. The operating module includes a touch/display unit for displaying the first icon and for enabling a user to click through the first icon. When the user clicks through the first icon displayed on the touch/display unit, the portable electronic device executes the first file or the first program corresponding to the first icon.
    Type: Application
    Filed: May 28, 2009
    Publication date: December 3, 2009
    Applicant: Darfon Electronics Corp.
    Inventors: Chia-Hung Liu, Jung-Chi Lai
  • Publication number: 20090289894
    Abstract: An electronic apparatus and a three-dimensional input device thereof are disclosed. The electronic apparatus includes a display and the three-dimensional input device. The three-dimensional input device includes an infrared ray emitting/receiving unit, a cursor control unit and a radio frequency receiving unit. The infrared ray emitting/receiving unit is electrically connected to the display and includes an infrared ray emitter and an infrared ray receiver. The cursor control unit includes a reflective material and a radio frequency emitter. The radio frequency emitter is electrically connected to the display.
    Type: Application
    Filed: May 26, 2009
    Publication date: November 26, 2009
    Applicant: DARFON ELECTRONICS CORP.
    Inventor: Jung-Chi LAI
  • Publication number: 20090231284
    Abstract: The invention provides a portable electronic device comprising a display unit and an input module. The display unit is for displaying frames. The input module is coupled to the display unit and includes a control unit and a hotkey. The hotkey is for controlling the display unit to display or close a sub-window in the frames, therein the sub-window includes a selecting section and at least one program image. When the display unit displays the sub-window in the frame, the control unit could be operated by a user to control a first program image of the program images to overlap the selecting section.
    Type: Application
    Filed: March 10, 2009
    Publication date: September 17, 2009
    Inventor: JUNG CHI LAI