Patents by Inventor Li-Wei Chen

Li-Wei Chen 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: 10566365
    Abstract: An image sensor includes a sensing layer, a first microlens, and a number of second microlenses. The first microlens is disposed on the sensing layer. The second microlenses are disposed on the sensing layer adjacent to the first microlens. The diameter of the first microlens is greater than the diameter of each of the second microlenses.
    Type: Grant
    Filed: May 27, 2015
    Date of Patent: February 18, 2020
    Assignee: VISERA TECHNOLOGIES COMPANY LIMITED
    Inventors: Li-Wei Chen, Chi-Han Lin, Zong-Ru Tu
  • Publication number: 20190374718
    Abstract: An automatic injection device for fluid has a sleeve, an actuating unit, a barrel with a piercing needle, a high-pressure air source and a driven unit. The actuating unit is mounted in the sleeve. The high-pressure air source and the driven unit are mounted slidably in the barrel. The barrel, the high-pressure air source and the driven unit are first mounted in the sleeve to be ready for use. When the user needs to release the high-pressure air in the high-pressure air source, the user press the actuating unit to drive the driven unit to slide. Then the driven unit also drives the high-pressure air source to slide until the high-pressure air source hits the piercing needle. Therefore, the high-pressure air in the high-pressure air source is easily released by actuate the actuating unit without additional hand tools.
    Type: Application
    Filed: June 12, 2018
    Publication date: December 12, 2019
    Applicant: BANZA STAMPING INDUSTRY CORP.
    Inventors: Li-Wei Chen, Cole Krebs
  • Patent number: 10498281
    Abstract: A motor control system includes a motor, a driving module and a control module. A first coil is electrically connected to a first node where a first control signal is provided, a second coil is electrically connected to a second node where a second control signal is provided, and a third coil is electrically connected to a third node where a third control signal is provided. An constant value of the first control signal is not zero, and a lower signal voltage limit of the first control signal is larger than or equal to zero.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: December 3, 2019
    Assignee: ANPEC ELECTRONICS CORPORATION
    Inventors: Ming-Jung Tsai, Li-Wei Chen
  • Patent number: 10378666
    Abstract: An adjustable pressure valve has a valve body, an inactive cap and an active cap. The inactive cap is mounted in the outlet of the valve body, abuts against the piston in the valve body and has an inclined edge. The active cap is mounted rotatably against the inactive cap and has an inclined edge abutting against the inclined edge of the inactive cap. When the active cap is rotated relative to the inactive cap, the inactive cap is pushed by the inclined edge of the active cap to slide inwardly or outwardly. Then the elastic element in the valve body is compressed more or less by the slide of the active cap to adjust the preset outlet pressure without disassembling the adjustable pressure valve.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: August 13, 2019
    Assignee: BANZA STAMPING INDUSTRY CORP.
    Inventors: Li-Wei Chen, Cole Krebs
  • Patent number: 10248140
    Abstract: A pressure regulator has a main body, a piston, an elastic element and an adjusting element. The main body has an inlet and an outlet. The piston is mounted movably between the inlet and the outlet. The elastic element is mounted in the main body to prepossess that the piston to move toward the outlet of the main body. The adjusting element is mounted adjustably in the main body and selectively abuts against the piston to selectively close a flow path from the inlet to the outlet. Adjusting the position of the adjusting element results influences the compressed length of the elastic element. Therefore, the preset outlet pressure is fine-tuned.
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: April 2, 2019
    Assignee: BANZA STAMPING INDUSTRY CORP.
    Inventors: Li-Wei Chen, Cole Krebs
  • Publication number: 20190068104
    Abstract: A motor control system includes a motor, a driving module and a control module. A first coil is electrically connected to a first node where a first control signal is provided, a second coil is electrically connected to a second node where a second control signal is provided, and a third coil is electrically connected to a third node where a third control signal is provided. An constant value of the first control signal is not zero, and a lower signal voltage limit of the first control signal is larger than or equal to zero.
    Type: Application
    Filed: December 19, 2017
    Publication date: February 28, 2019
    Inventors: MING-JUNG TSAI, LI-WEI CHEN
  • Publication number: 20180363793
    Abstract: An adjustable pressure valve has a valve body, an inactive cap and an active cap. The inactive cap is mounted in the outlet of the valve body, abuts against the piston in the valve body and has an inclined edge. The active cap is mounted rotatably against the inactive cap and has an inclined edge abutting against the inclined edge of the inactive cap. When the active cap is rotated relative to the inactive cap, the inactive cap is pushed by the inclined edge of the active cap to slide inwardly or outwardly. Then the elastic element in the valve body is compressed more or less by the slide of the active cap to adjust the preset outlet pressure without disassembling the adjustable pressure valve.
    Type: Application
    Filed: June 15, 2017
    Publication date: December 20, 2018
    Applicant: BANZA STAMPING INDUSTRY CORP.
    Inventors: Li-Wei Chen, Cole Krebs
  • Publication number: 20180363790
    Abstract: An universal air pressure valve module has a hollow shell, a sealing element, a piston and an elastic element. The sealing element is mounted slidably in a low pressure chamber of the shell. The piston is mounted slidably in the low chamber and abuts against the sealing element. The elastic element is mounted longitudinally in the low pressure chamber and presses against the piston. With the pre-assembling the sealing element, the piston and the elastic element in the shell, the universal air pressure valve module is modularized and is easy to be assembled in a desired device.
    Type: Application
    Filed: June 15, 2017
    Publication date: December 20, 2018
    Applicant: BANZA STAMPING INDUSTRY CORP.
    Inventors: Li-Wei Chen, Cole Krebs
  • Publication number: 20180363791
    Abstract: A pressure releasing assembly has a hollow shell with a gap formed through an end and a main notch formed therein and communicating with the gap. A slide is mounted slidably in the shell and an airproof element mounted between the inner wall of the shell and the slide to keep the air from leaking through the space between the slide and the inner wall of the shell. When the slide is moved rapidly because of the excessively high air pressure, the airproof element is moved along with the slide and then is received in the main notch. Then a space is resulted between the wall of the main notch and the airproof element to allow the gas to leak out from the gap. Therefore, the air pressure is reduced rapidly to keep the component from being damaged.
    Type: Application
    Filed: June 15, 2017
    Publication date: December 20, 2018
    Applicant: BANZA STAMPING INDUSTRY CORP.
    Inventors: Li-Wei Chen, Cole Krebs
  • Publication number: 20180348800
    Abstract: A pressure regulator has a main body, a piston, an elastic element and an adjusting element. The main body has an inlet and an outlet. The piston is mounted movably between the inlet and the outlet. The elastic element is mounted in the main body to prepossess that the piston to move toward the outlet of the main body. The adjusting element is mounted adjustably in the main body and selectively abuts against the piston to selectively close a flow path from the inlet to the outlet. Adjusting the position of the adjusting element results influences the compressed length of the elastic element. Therefore, the preset outlet pressure is fine-tuned.
    Type: Application
    Filed: June 5, 2017
    Publication date: December 6, 2018
    Applicant: BANZA STAMPING INDUSTRY CORP.
    Inventors: Li-Wei Chen, Cole Krebs
  • Publication number: 20160351610
    Abstract: An image sensor includes a sensing layer, a first microlens, and a number of second microlenses. The first microlens is disposed on the sensing layer. The second microlenses are disposed on the sensing layer adjacent to the first microlens. The diameter of the first microlens is greater than the diameter of each of the second microlenses.
    Type: Application
    Filed: May 27, 2015
    Publication date: December 1, 2016
    Inventors: Li-Wei CHEN, Chi-Han LIN, Zong-Ru TU
  • Patent number: 9395736
    Abstract: A system and a method for collecting appliance standby electricity-saving information use a plurality of device-standby power-saving controllers to respectively transmit power-saving messages from a plurality of remote user ends through a data transmission network to a server side for recording and statistics. The system includes a data transmission network, a power-saving information collection server, a server side network connection port, at least a user side network connection device, and at least a device-standby power-saving controller. Each device-standby power-saving controller is electrically connected between an electrical appliance and a power source. Eclectic power energy that is saved is clearly counted and recorded to serve as an integrated power saving encouragement mechanism, which effectively encourages people to use power economizers to put into action of energy saving and carbon reduction thereby indeed achieving the purposes of saving energy and reducing power consumption.
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: July 19, 2016
    Assignee: SGET Corp.
    Inventors: Tsin Lee Ronnie Lai, Chih-Hong Chen, Li-Wei Chen
  • Publication number: 20160146894
    Abstract: A method for measuring electric capacity of a cell module is provided. A voltage measurement unit is configured to measure an instant voltage of the cell module. A calculation processing unit compares the instant voltage with a fully-charged voltage of the cell module. When the instant voltage is smaller than the fully-charged voltage, the calculation processing unit calculates a cell capacity displaying value of the cell module according to a corresponding threshold capacity, the instant voltage and the fully-charged voltage. The fully-charged voltage is a voltage value of the cell module when an electric capacity of the cell module enters a quasi fully-charged range.
    Type: Application
    Filed: June 25, 2015
    Publication date: May 26, 2016
    Inventors: Kuo-Liang Teng, Li-Wei Chen
  • Patent number: 9326306
    Abstract: A method of operating, from a stationary device, an application that is running on a mobile device is disclosed. The method includes causing the stationary device to open a window that will display content of an application running on the mobile device, sending the content from the application running on the mobile device to the stationary device, receiving operation commands for the application running on the mobile device from the stationary device, the operation commands being operable to cause actions to be executed by the application running on the mobile device, and sending new content from the application running on the mobile device to the stationary device, the new content resulting from the operation commands having been executed by the application running on the mobile device. The mobile device has a first operating system and the stationary device has a second operating system different from the first operating system.
    Type: Grant
    Filed: September 22, 2014
    Date of Patent: April 26, 2016
    Assignee: ACER INCORPORATED
    Inventors: Li-Wei Chen, Hung-Chih Yu
  • Publication number: 20150189498
    Abstract: A method of operating, from a stationary device, an application that is running on a mobile device is disclosed. The method includes causing the stationary device to open a window that will display content of an application running on the mobile device, sending the content from the application running on the mobile device to the stationary device, receiving operation commands for the application running on the mobile device from the stationary device, the operation commands being operable to cause actions to be executed by the application running on the mobile device, and sending new content from the application running on the mobile device to the stationary device, the new content resulting from the operation commands having been executed by the application running on the mobile device. The mobile device has a first operating system and the stationary device has a second operating system different from the first operating system.
    Type: Application
    Filed: September 22, 2014
    Publication date: July 2, 2015
    Inventors: Li-Wei CHEN, Hung-Chih YU
  • Patent number: D732586
    Type: Grant
    Filed: January 3, 2015
    Date of Patent: June 23, 2015
    Assignees: XYZPRINTING, INC., KINPO ELECTRONICS, INC., CAL-COMP ELECTRONICS & COMMUNICATIONS COMPANY LIMITED
    Inventors: Li-Wei Chen, Chieh Kao, Hua Liu
  • Patent number: D732588
    Type: Grant
    Filed: January 5, 2015
    Date of Patent: June 23, 2015
    Assignees: XYZPRINTING, INC., KINPO ELECTRONICS, INC., CAL-COMP ELECTRONICS & COMMUNICATIONS COMPANY LIMITED
    Inventors: Yu-Hao Lin, Li-Wei Chen, Hua Liu
  • Patent number: D738410
    Type: Grant
    Filed: September 24, 2014
    Date of Patent: September 8, 2015
    Assignees: XYZPRINTING, INC., KINPO ELECTRONICS, INC., CAL-COMP ELECTRONICS & COMMUNICATIONS COMPANY LIMITED
    Inventors: Hua Liu, Chieh Kao, Li-Wei Chen
  • Patent number: D757132
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: May 24, 2016
    Assignees: XYZprinting, Inc., Kinpo Electronics, Inc., Cal-Comp Electronics & Communications Company Limited
    Inventors: Hua Liu, Chieh Kao, Li-Wei Chen, Yu-Hao Lin, Che-Wei Chang
  • Patent number: D777165
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: January 24, 2017
    Assignees: XYZPRINTING, INC., KINPO ELECTRONICS, INC., CAL-COMP ELECTRONICS & COMMUNICATIONS COMPANY LIMITED
    Inventors: Li-Wei Chen, Jen-Hsiang Liu, Ming-En Ho, Jia-Yi Juang, Yang-Teh Lee, Chun-An Hsu