Patents Assigned to LITE-ON ELECTRONICS (GUANGZHOU) LIMITED
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Patent number: 10663140Abstract: 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: GrantFiled: April 22, 2019Date of Patent: May 26, 2020Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology CorporationInventor: Bing-Yu Wu
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Publication number: 20200152402Abstract: 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: ApplicationFiled: October 17, 2019Publication date: May 14, 2020Applicants: Lite-On Electronics (Guangzhou) Limited, Lite-On Technology CorporationInventors: Chih-Wen Su, Yu-Hsun Chen
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Patent number: 10641468Abstract: 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: GrantFiled: October 29, 2018Date of Patent: May 5, 2020Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology CorporationInventor: Fu-Chin Chung
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Publication number: 20200126411Abstract: 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: ApplicationFiled: December 11, 2018Publication date: April 23, 2020Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology CorporationInventors: Kun-Zheng Lin, Swee-Khim Tan
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Publication number: 20200124915Abstract: 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: ApplicationFiled: July 17, 2019Publication date: April 23, 2020Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology CorporationInventors: Chun-Lin Chen, Chin-Fa Wu, Wen-Tong Liu, Er-Hao Chen, Ming-Fu Yen
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Publication number: 20200118335Abstract: 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: ApplicationFiled: July 9, 2019Publication date: April 16, 2020Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology CorporationInventors: Shou-Te Wei, Wei-Chih Chen
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Publication number: 20200106912Abstract: 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: ApplicationFiled: September 17, 2019Publication date: April 2, 2020Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology CorporationInventor: Chun-Tseng Hung
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Keyboard, key module, movable switch mechanism and method for manufacturing movable switch mechanism
Patent number: 10607794Abstract: 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: GrantFiled: June 8, 2018Date of Patent: March 31, 2020Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, LITE-ON TECHNOLOGY CORPORATIONInventors: Chun-Lin Chen, Jui-Yu Wu -
Patent number: 10602644Abstract: 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: GrantFiled: October 3, 2018Date of Patent: March 24, 2020Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology CorporationInventors: Yung-Lung Liu, Liang-Cheng Chiu
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Patent number: 10602362Abstract: 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: GrantFiled: August 29, 2017Date of Patent: March 24, 2020Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology CorporationInventors: Hung-Chih Chen, Tzu-Hao Tsao, Kai-Ho Hsiung
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Patent number: 10594171Abstract: 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: GrantFiled: January 31, 2018Date of Patent: March 17, 2020Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology CorporationInventors: Shiang-Hua Lin, Kuang-Yao Liao, Ping-Mao Lee, Jiun-Yi Ke
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Publication number: 20200083606Abstract: 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: ApplicationFiled: January 9, 2019Publication date: March 12, 2020Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology CorporationInventor: Tzung-Fang Huang
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Patent number: 10584849Abstract: 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: GrantFiled: October 24, 2018Date of Patent: March 10, 2020Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, LITE-ON TECHNOLOGY CORPORATIONInventors: Yen-Hung Liu, Po-Chang Li
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Publication number: 20200064928Abstract: An electronic apparatus, a wireless input device and a control method thereof are provided. The wireless input device includes a wireless signal receiver, a control chip, and a wireless signal transmitter. The wireless signal receiver receives a radio frequency signal. The control chip is activated according to the radio frequency signal and generates operation power according to the radio frequency signal. The control chip generates input information by detecting an input operation on an input interface based on the operation power. The wireless signal transmitter transmits the input information to an external electronic apparatus based on the operation power.Type: ApplicationFiled: August 22, 2019Publication date: February 27, 2020Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology CorporationInventor: Mu-Chuan Lee
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Publication number: 20200066466Abstract: The disclosure provides a key structure, including a carrier, a buffer layer, a circuit film, a balance rod and a key cap. The carrier includes a body and a positioning element protruding from the body. The positioning element has a positioning hole. The buffer layer is disposed around the positioning hole. The circuit film and the balance rod are disposed on the body. The balance rod has an opposite first end portion and a second end portion. The first end portion passes through the positioning hole and presses against the buffer layer. The key cap is connected with the second end portion, and the circuit film and the balance rod are positioned between the key cap and the body.Type: ApplicationFiled: April 18, 2019Publication date: February 27, 2020Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology CorporationInventors: Kuan-Ming Huang, Jen-Chieh Huang
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Patent number: 10573179Abstract: An illuminating device, an illuminating guidance system and an illuminating guidance method are provided. The method includes: detecting a vehicle entering a parking lot to generate vehicle entrance information by a detector; detecting at least one vacant parking space of the parking lot to generate vacant parking space information by a sensor; receiving the vehicle entrance information and the vacant parking space information to plan a guidance path by a controller; and controlling the LED light board to provide a guidance light pattern by the controller, thereby guiding the vehicle to the vacant parking space according to the guidance light pattern.Type: GrantFiled: October 16, 2018Date of Patent: February 25, 2020Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology CorporationInventors: Chin-Jui Tu, Chien-Lung Wang, Ming-Hung Chien
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Publication number: 20200042101Abstract: The disclosure provides a backlight module and an input device, wherein the backlight module is adapted to be arranged under a bracket of the input device. The backlight module includes a reflector, a light guide plate, a light source, and a shading plate. The light guide plate is disposed on the reflector and includes a plurality of diffusing elements. The light source is located on a light incident side of the light guide plate. The shading plate is disposed on the light guide plate. The shading plate has a shading area and a translucent area. The diffusing elements are arranged corresponding to the translucent area, wherein a transmittance of the translucent area is greater than a transmittance of the shading area. The scattering or diffusing particles are arranged in the translucent area.Type: ApplicationFiled: July 30, 2019Publication date: February 6, 2020Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology CorporationInventor: Ching-Lung Cheng
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Publication number: 20200041840Abstract: An input device and a pointing unit are provided. The input device includes button structures, a light-emitting member, a base plate, and a pointing unit. The light-emitting member is arranged under the button structures. The base plate located between the button structures and the light-emitting member has a body and a first extension portion, wherein the first extension portion extends from the body toward the light-emitting member. The pointing unit is disposed between at least two button structures corresponding to the first extension portion.Type: ApplicationFiled: July 25, 2019Publication date: February 6, 2020Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology CorporationInventor: Kuo-Hui Hsu
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Publication number: 20200042102Abstract: The disclosure provides an illuminating keyboard including a joystick module and a backlight module. The joystick module includes a base portion and a joystick mounted on the base portion. The joystick has a head portion with a first diameter and a neck portion with a second diameter, and the second diameter is smaller than the first diameter. The backlight module includes a light source, a light-guide plate, and a partial opaque diaphragm disposed above the light-guide plate. The partial opaque diaphragm has a body portion, an extending segment, and a first accommodation opening. The extending segment is disposed between the first accommodation opening and the body portion. The first accommodation opening having a third diameter smaller than the first diameter is surrounded by the extending segment. When the joystick module is inserted into the first accommodation opening, an end of the extending segment is firmly attached to the joystick module.Type: ApplicationFiled: June 20, 2019Publication date: February 6, 2020Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology CorporationInventor: Hsin-Chih Liang
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Publication number: 20200045234Abstract: An image display system including a display, a positioning device, an image capturing device and a processor is provided. The positioning device determines a viewing direction according to a positional relationship of the display and a reference object, the image capturing device acquires an image according to the viewing direction and a position parameter, and the display displays the image. In addition, an image display method and a virtual window are also provided.Type: ApplicationFiled: December 11, 2018Publication date: February 6, 2020Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology CorporationInventors: Shou-Te Wei, Wei-Chih Chen