Patents Assigned to Lite-On Technology
  • Light emitting control system
    Patent number: 10681288
    Abstract: A light emitting control system is provided. The light emitting control system includes a housing, an IR emitter having a central axis and a lens structure. The housing has a receiving space, and the IR emitter is disposed in the receiving space of the housing. The lens structure is disposed on the reflector, the lens structure includes a lens facing the IR emitter, and a cross-sectional shape of the lens along a first cross-sectional line is asymmetric with respect to the central axis of the IR emitter.
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: June 9, 2020
    Assignee: LITE-ON TECHNOLOGY CORPORATION
    Inventors: Jian-Hua Huang, Yu-Hung Su, Shu-Hua Yang, Han-Hsing Peng
  • Control method of optical disc drive system when optical disc write failure occurs
    Patent number: 10679665
    Abstract: A control method of an optical disc drive system is provided. Firstly, a first write command is issued to burn a first write data including plural data files to an optical disc in an optical disc drive. If a write fail message from the optical disc drive is received after a specified data block of a specified data file is transmitted to the optical disc drive, the transmission of the first write data is stopped. Then, a data amount of the specified data file that has not been transmitted to the optical disc drive is calculated, and a dummy data with the data amount is generated. Then, the dummy data and the other data files that have not been transmitted are burnt to the optical disc.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: June 9, 2020
    Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, LITE-ON TECHNOLOGY CORPORATION
    Inventor: Che-Ching Lin
  • KEY STRUCTURE
    Publication number: 20200168410
    Abstract: A key structure is provided, including a housing, a shaft body, a first magnetic component and a second magnetic component. The housing has a bottom portion and a top portion which are opposite to each other, and has a first opening located at the top portion. The shaft body is coupled with the housing by passing through the first opening, and the shaft body is suitable for being pressed to move in a pressing direction from the top portion to the bottom portion. The first magnetic component is arranged on the shaft body. The second magnetic component is arranged on the housing. The first magnetic component and the second magnetic component are separated by the housing.
    Type: Application
    Filed: November 25, 2019
    Publication date: May 28, 2020
    Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventor: Hsien-Ming Lin
  • Optical lens and light source module
    Patent number: 10663140
    Abstract: An optical lens and a light source module are provided. The optical lens includes a light incident portion and a light guiding portion. The light incident portion includes two back optical surfaces, a first light incident surface, and two second light incident surfaces. The light guiding portion has a plurality of light guiding branches and the light guiding branches extend along different extending directions, wherein each of the light guiding branches has a main light emitting surface, and the first light incident surface and the second light incident surface face the main light emitting surfaces of the light guiding branches, respectively.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: May 26, 2020
    Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventor: Bing-Yu Wu
  • LED package structure and multilayer circuit board
    Patent number: 10658556
    Abstract: An LED package structure includes a multilayer circuit board, an LED chip, and a cover. The multilayer circuit board has a conductive layer, a first resin layer disposed on the conductive layer, and a first circuit layer disposed on the first resin layer. The first resin layer has a first opening, and a portion of the conductive layer is partially exposed from the first resin layer via the first opening such that a mounting region is exposed. The first circuit layer has a second opening, and the second opening exposes the mounting region. The LED chip is fixed on the mounting region by passing it through the first and second openings, and the LED chip is connected to the first circuit layer by wires. The cover is disposed on the first resin layer and covers the LED chip and the first circuit layer.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: May 19, 2020
    Assignees: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATION
    Inventors: Chen-Hsiu Lin, Tsung-Kang Ying, Pin-Feng Hung
  • LED package structure
    Patent number: 10655828
    Abstract: An LED package structure includes an LED frame, a driver frame unit, a housing, LED chips, a driver chip, and a light-permeable package body. The LED frame includes a carrying segment and two bent leads connected to the carrying segment. The driver frame unit includes two side frames each having a functional segment and a bent lead. The housing has a cavity exposing the carrying segment and the two functional segments. The bent leads protrude from a lateral surface of the housing, and curvedly extend to a bottom surface of the housing. The LED chips are mounted on the carrying segment. The driver chip is fixed to one of the two functional segments, and is electrically connected to the other functional segment and the LED chips. The light-permeable package body is filled in the cavity so as to embed the LED chips and the driver chip.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: May 19, 2020
    Assignees: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATION
    Inventors: Chen-Hsiu Lin, Ming-Kun Weng
  • KEY STRUCTURE AND KEYBOARD
    Publication number: 20200152402
    Abstract: A key structure is provided, including a key housing, a keycap, an elastic piece and a spring. The key housing comprises an interfering portion. The keycap is movably assembled to the key housing along a pressing axial direction. The elastic piece is movably assembled to the keycap along the pressing axial direction. The elastic piece comprises a protrusion, and the interfering portion is located on a movement path of the protrusion. The spring abuts between the keycap and the elastic piece. When in an initial position, the protrusion is stopped at the interfering portion. When an external force is applied to the keycap, in a pressing process, the keycap is moved relative to the key housing, and drives the protrusion to surmount and cross over the interfering portion. An elastic restoring force of the elastic piece causes the protrusion to hit the interfering portion to make a sound.
    Type: Application
    Filed: October 17, 2019
    Publication date: May 14, 2020
    Applicants: Lite-On Electronics (Guangzhou) Limited, Lite-On Technology Corporation
    Inventors: Chih-Wen Su, Yu-Hsun Chen
  • Lamp device fixing mechanism and illumination device
    Patent number: 10641468
    Abstract: A lamp device fixing mechanism adapted to be fixed to a lamp rod is provided. The lamp device fixing mechanism includes a casing, a rotating handle, and a fixing member. The casing is adapted to be partially inserted into the lamp rod. The rotating handle is pivoted to the casing. The fixing member is movably disposed at the casing and moved with the rotating handle. The fixing member moves from a first position to a second position along with rotation of the rotating handle to be fixed to the lamp rod. An illumination device is further provided.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: May 5, 2020
    Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventor: Fu-Chin Chung
  • KEYBOARD DEVICE AND OPERATION METHOD THEREOF
    Publication number: 20200124915
    Abstract: A keyboard device and an operating method thereof are provided. The keyboard device includes a microcontroller, a drive circuit, a backlight module, and a plurality of key units. The microcontroller is coupled to a computer device. A detection module of the computer device detects an input mode of the computer device. The plurality of key units is disposed on the backlight module. The plurality of key units each has a plurality of character symbols corresponding to different input modes. The microcontroller outputs a control signal to the drive circuit according to the input mode. The drive circuit drives the backlight module according to the control signal to selectively illuminate one of the plurality of character symbols of each of at least a portion of the plurality of key units.
    Type: Application
    Filed: July 17, 2019
    Publication date: April 23, 2020
    Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventors: Chun-Lin Chen, Chin-Fa Wu, Wen-Tong Liu, Er-Hao Chen, Ming-Fu Yen
  • CONTROL DEVICE AND TRAFFIC LIGHT SYSTEM
    Publication number: 20200126411
    Abstract: A control device configured to receive a control signal to control a plurality of traffic lights is provided. The control device includes a power supply, a switching element, and a controller. The power supply is configured to output a driving current. The switching element is coupled between the power supply and the traffic lights and configured to transmit the driving current to one of the traffic lights according to a switching signal. The controller is coupled to the switching element and configured to receive the control signal and generate the switching signal according to the control signal. A traffic light system including a plurality of traffic lights and the control device is also provided.
    Type: Application
    Filed: December 11, 2018
    Publication date: April 23, 2020
    Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventors: Kun-Zheng Lin, Swee-Khim Tan
  • Keyswitch assembly and keyboard
    Patent number: 10629394
    Abstract: A keyswitch assembly is provided. The keyswitch assembly includes a keyswitch module having a key cap, a light guiding member disposed above an outer surface of the key cap and a light source module disposed corresponding to the light guiding member. The light guiding member has a first surface adjacent to the key cap and a second surface facing away from the key cap and opposite the first surface. The light source module provides a light beam incident to the light guiding member. In the invention, the illumination effect of the keyswitch assembly is improved and the power consumption of the keyswitch assembly is reduced by way of disposing the light guiding member of the keyswitch assembly above the outer surface of the key cap.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: April 21, 2020
    Assignees: LITE-ON TECHNOLOGY (CHANG ZHOU) CO., LTD, LITE-ON TECHNOLOGY CORPORATION
    Inventors: Xiao Qiang Liang, Bing Wei Zhang, Chia-Shiun Wu, Xiang Zhao
  • SYSTEM AND METHOD FOR TRAVELING WITH DRONE
    Publication number: 20200118335
    Abstract: A system and a method for traveling with drone are provided. An electronic device rents a first drone through a rental system and controls the first drone to fly at an attraction. The first drone captures a picture of the attraction through an image capturing device. A first head mounted display displays the picture.
    Type: Application
    Filed: July 9, 2019
    Publication date: April 16, 2020
    Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventors: Shou-Te Wei, Wei-Chih Chen
  • Optical filter switch module and lens assembly
    Patent number: 10613292
    Abstract: An optical filter switch module including a housing assembly and an optical filter switch is provided. The housing assembly includes a first housing and a second housing. The first housing has a first through hole extending along an axis. The second housing is disposed in the first housing along the axis and partially embedded in the first housing. The second housing has a second through hole corresponding to the first through hole. A thermal expansion coefficient of the first housing in the direction along the axis is smaller than a thermal expansion coefficient of the second housing in the direction along the axis. The optical filter switch is disposed on the second housing and partially corresponds to the position of the second through hole. A lens assembly having the optical filter switch module is further provided.
    Type: Grant
    Filed: November 23, 2017
    Date of Patent: April 7, 2020
    Assignee: Lite-On Technology Corporation
    Inventor: Hung-Yun Chu
  • SCANNER
    Publication number: 20200106912
    Abstract: A scanner includes a paper feeding roller set, a paper exporting roller set, a scanning module, a background and calibration roller, a main driving assembly, a first sleeve, a torque limiter and a stop-driving assembly. The paper feeding roller set and the paper exporting roller set are driven by the main driving assembly. The background and calibration roller includes a black background section, a white background section and at least one calibration section. The first sleeve sleeves the first end and is linked to the main driving assembly. The torque limiter is disposed between the background and calibration roller and the first sleeve and contacts the same. The stop-driving assembly is selectively abutted against two portions of the background and calibration roller.
    Type: Application
    Filed: September 17, 2019
    Publication date: April 2, 2020
    Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventor: Chun-Tseng Hung
  • Keyboard, key module, movable switch mechanism and method for manufacturing movable switch mechanism
    Patent number: 10607794
    Abstract: A keyboard includes a plurality of key modules. Each key module includes a baseplate, a circuit membrane disposed on the baseplate, a metal dome disposed on the circuit membrane, an elastic member disposed on the metal dome, and a keycap. The elastic member and the linkage member are configured to be a movable switch mechanism. The circuit membrane has a conductive circuit. The metal dome has an opening corresponding to the conductive circuit of the circuit membrane. A trigger portion protrudes from an underside of the elastic member. When the keycap is pressed, the trigger portion passes through the opening of the metal dome, and moves downwards to abut against the conductive circuit to induce a conducting signal. The movable switch mechanism can be made by a double injection molding method.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: March 31, 2020
    Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, LITE-ON TECHNOLOGY CORPORATION
    Inventors: Chun-Lin Chen, Jui-Yu Wu
  • Chassis structure
    Patent number: 10602644
    Abstract: A chassis structure including a box body is provided. The box body includes a main plate and a plurality of side plates. The main plate includes a hollow region and a bent component adjoining to the hollow region, wherein the bent component includes a folded edge connected to the hollow region. The side plates surround a periphery of the main plate and define an accommodating space. Therefore, manufacturing costs are saved, a manufacturing process is simplified, and smoothness and neatness in appearance are maintained.
    Type: Grant
    Filed: October 3, 2018
    Date of Patent: March 24, 2020
    Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventors: Yung-Lung Liu, Liang-Cheng Chiu
  • Gateway, gateway setup method, and IoT device setup method in IoT system
    Patent number: 10602362
    Abstract: A gateway, a gateway setup method, and an IoT device setup method are provided. The gateway setup method includes to detect received signal strength indicator (RSSI) between a user device and a gateway to determine whether a distance between the two devices is less than a distance threshold. If yes, authentication information is exchanged between the gateway and the user device so that the gateway is able to connect to the server through an access point and the user device is able to connect to the server and the gateway. The IoT device setup method includes to detect RSSI between an IoT device and the gateway device to determine whether a distance between the two devices is less than a distance threshold. If yes, authentication information is exchanged between the gateway and the IoT device so that the two devices are able to connect to each other.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: March 24, 2020
    Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventors: Hung-Chih Chen, Tzu-Hao Tsao, Kai-Ho Hsiung
  • Position tracking system and method thereof
    Patent number: 10594171
    Abstract: A position tracking system and a method thereof are provided. In the system, a power transmitting unit (PTU) provides power to a power receiving unit (PRU). The PRU chooses one of the PTUs adaptively to receive power, and broadcasts a broadcast information via a corresponding Bluetooth link. Three PTUs receive the broadcast information to obtain three pieces of position information respectively corresponding to the PRU respectively, and a position of the PRU is determined based on the position information of the three PTUs. Accordingly, positioning is implemented in the wireless charging technique by modifying software design.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: March 17, 2020
    Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventors: Shiang-Hua Lin, Kuang-Yao Liao, Ping-Mao Lee, Jiun-Yi Ke
  • ANTENNA DEVICE AND PRINTED CIRCUIT BOARD
    Publication number: 20200083606
    Abstract: An antenna device and a printed circuit board are provided. The antenna device is adapted to transmit or receive a signal, and the antenna device includes an antenna dielectric layer, an antenna pattern, and a ground metal layer. The antenna dielectric layer has a first surface and a second surface opposite to each other, wherein a thickness of the antenna dielectric layer is n/4 times a wavelength of the signal, and n is an odd number. The antenna pattern is disposed on the first surface of the antenna dielectric layer. The ground metal layer is disposed on the second surface of the antenna dielectric layer and fully covers the second surface of the antenna dielectric layer.
    Type: Application
    Filed: January 9, 2019
    Publication date: March 12, 2020
    Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventor: Tzung-Fang Huang
  • Lighting device
    Patent number: 10584849
    Abstract: A lighting device including a lamp and a reflector is provided. The reflector is located in a light emitting direction of the lamp and disposed farther away from the lamp for reflecting a light emitted from the lamp. The reflector includes at least one reflective sheet and a coating partially formed on the at least one reflective sheet.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: March 10, 2020
    Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, LITE-ON TECHNOLOGY CORPORATION
    Inventors: Yen-Hung Liu, Po-Chang Li