Patents by Inventor Wei-Li Wu

Wei-Li Wu 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: 10295164
    Abstract: A surgical lighting illumination control device includes a suspension system; light heads mounted on the suspension system and each including a housing, light sources mounted in the housing, an unsterilizable grip mounted on the housing for hand holding and moving the light heads, and detection pairs mounted to the unsterilizable grip for receiving an infrared signal that is transmitted therefrom and reflected by an external object for control and adjustment of the illumination, each detection pair including an infrared transmitter and an infrared receiver; a compensation control mechanism connected to the detection pairs and including a control operation unit and environment temperature compensation units connected to the control operation unit; and a sterilizable grip mountable to the unsterilizable grip and including a guide channel formed therein to correspond, in position, to each of the detection pairs to allow the infrared signal to pass therethrough.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: May 21, 2019
    Assignee: AMTAI MEDICAL EQUIPMENT, INC.
    Inventors: Clay Liang, Wei-Li Wu, Chih-Cheng Tseng
  • Publication number: 20180238529
    Abstract: A surgical lighting illumination control device includes a suspension system; light heads mounted on the suspension system and each including a housing, light sources mounted in the housing, an unsterilizable grip mounted on the housing for hand holding and moving the light heads, and detection pairs mounted to the unsterilizable grip for receiving an infrared signal that is transmitted therefrom and reflected by an external object for control and adjustment of the illumination, each detection pair including an infrared transmitter and an infrared receiver; a compensation control mechanism connected to the detection pairs and including a control operation unit and environment temperature compensation units connected to the control operation unit; and a sterilizable grip mountable to the unsterilizable grip and including a guide channel formed therein to correspond, in position, to each of the detection pairs to allow the infrared signal to pass therethrough.
    Type: Application
    Filed: April 20, 2018
    Publication date: August 23, 2018
    Inventors: Clay Liang, Wei-Li Wu, Chih-Cheng Tseng
  • Patent number: 9920922
    Abstract: An automatic light intensity compensating device of a surgical light includes a suspension or support system and one or multiple light heads carried on the suspension or support system. Each of the light head includes a housing, one or multiple grips mounted to the housing for hand holding and moving the light head to a desired position, one or multiple light sources mounted in the housing for illumination, a focus adjustment mechanism for adjusting the focal length of illumination, a focusing detection mechanism for detecting a position of the focus adjustment mechanism within a variation range, and an automatic illuminance compensation device, which automatically increases or decreases luminance of the light source according to the position of the focus adjustment mechanism.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: March 20, 2018
    Assignee: AMTAI MEDICAL EQUIPMENT, INC.
    Inventors: Clay Liang, Wei-Li Wu, Chih-Cheng Tseng
  • Patent number: 9763299
    Abstract: Provided is a surgical light with luminous intensity fine adjustment (LIFA) function, which includes a suspension or support system; one or more light heads carried by the suspension or support system; one or more light sources mounted in the light heads for being operable to supply lighting; one or more driving circuits connected to the light sources for being operable to drive the light sources; one or more operation interfaces connected to the driving circuits to allow for adjustment of the luminous intensities of the light sources between a topmost limit value of luminous intensity and a bottommost limit value of luminous intensity; one or more maximum LIFA activation/deactivation manners allowing the operation interfaces or the driving circuits to enter/exit the maximum/minimum LIFA mode for adjusting and storing the topmost/bottommost limit value of luminous intensity.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: September 12, 2017
    Assignee: AMTAI MEDICAL EQUIPMENT, INC.
    Inventors: Clay Liang, Chih-Cheng Tseng, Wei-Li Wu
  • Publication number: 20170254522
    Abstract: An illumination control device of surgical light includes a suspension or support system; one or multiple light heads carried on the suspension or support system, each of the light heads comprising a housing, one or multiple light sources mounted in the housing for illumination, a unsterilizable grip mounted on the housing for hand holding and moving the light heads, and one or multiple detection pairs mounted to the unsterilizable grip for receiving an infrared signal that is transmitted therefrom and reflected by an external object for conducting control and adjustment of the illumination; and a sterilizable grip mountable to the unsterilizable grip and comprising a guide channel formed therein to correspond, in position, to each of the detection pairs to allow the infrared signal to pass therethrough.
    Type: Application
    Filed: March 2, 2016
    Publication date: September 7, 2017
    Inventors: Clay Liang, Wei-Li Wu, Chih-Cheng Tseng
  • Publication number: 20170254527
    Abstract: An automatic light intensity compensating device of a surgical light includes a suspension or support system and one or multiple light heads carried on the suspension or support system. Each of the light head includes a housing, one or multiple grips mounted to the housing for hand holding and moving the light head to a desired position, one or multiple light sources mounted in the housing for illumination, a focus adjustment mechanism for adjusting the focal length of illumination, a focusing detection mechanism for detecting a position of the focus adjustment mechanism within a variation range, and an automatic illuminance compensation device, which automatically increases or decreases luminance of the light source according to the position of the focus adjustment mechanism.
    Type: Application
    Filed: March 2, 2016
    Publication date: September 7, 2017
    Inventors: Clay Liang, Wei-Li Wu, Chih-Cheng Tseng
  • Patent number: 9638406
    Abstract: A energy-saving device of surgical light includes a suspension or support system; a light head carried on the suspension or support system and includes a housing, a grip mounted to the housing for hand holding and moving the light head, multiple light clusters mounted in the housing and each including at least one light source, and multiple detection pairs mounted in the housing and each including an emitter and a receiver, in which the emitter transmits a signal that is reflected by an external object to the receiver to detect the external object at a specific site and a specific distance from the light head; a light source driver operable to drive the light clusters according to the detection result of the detection pairs; and an operation interface connected to the light source driver and configured for energy saving modes of fixed light intensity and compensation light intensity.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: May 2, 2017
    Assignee: AMTAI MEDICAL EQUIPMENT, INC.
    Inventors: Clay Liang, Wei-Li Wu, Chih-Cheng Tseng
  • Patent number: 9366242
    Abstract: The present invention relates to a bidirectional output mixed hydraulic power system, which includes a hydraulic fluid that stores and contains therein a fluid tank; at least one electrical hydraulic pump connected to the fluid tank to draw in, pressurize, and output the hydraulic fluid; at least one mechanical hydraulic pump connected to the fluid tank to draw in, pressurize, and output the hydraulic fluid; at least two sequence check valves each connected to the electrical hydraulic pump and the mechanical hydraulic pump, each of the sequence check valves being set normally open in a first direction and preventing fluid returning in a second direction; and a dual pressure valve that is connected to the fluid tank and each of the sequence check valves for switching output direction of the hydraulic fluid.
    Type: Grant
    Filed: October 6, 2014
    Date of Patent: June 14, 2016
    Assignee: AMTAI MEDICAL EQUIPMENT, INC.
    Inventors: Jyh-Wei Liang, Wei-Li Wu, Chien-Cheng Su, Wei-Jhe Chen
  • Publication number: 20160120916
    Abstract: Some embodiments include probiotics for use in treatment of one or more autism spectrum disorder (ASD) or epilepsy in a subject in need thereof. The probiotics can comprise Bacteroides bacteria (e.g., B. fragilis). In some embodiments, the subject is identified in need of treatment ASD or epilepsy based a combination of behavioral symptoms and optional genetic markers. Upon treatment, one or more ASD-related behaviors are improved in the subject.
    Type: Application
    Filed: October 28, 2015
    Publication date: May 5, 2016
    Inventors: Elaine Hsiao, Wei-Li Wu, Sarkis K. Mazmanian, Paul H. Patterson
  • Publication number: 20160097404
    Abstract: The present invention relates to a bidirectional output mixed hydraulic power system, which includes a hydraulic fluid that stores and contains therein a fluid tank; at least one electrical hydraulic pump connected to the fluid tank to draw in, pressurize, and output the hydraulic fluid; at least one mechanical hydraulic pump connected to the fluid tank to draw in, pressurize, and output the hydraulic fluid; at least two sequence check valves each connected to the electrical hydraulic pump and the mechanical hydraulic pump, each of the sequence check valves being set normally open in a first direction and preventing fluid returning in a second direction; and a dual pressure valve that is connected to the fluid tank and each of the sequence check valves for switching output direction of the hydraulic fluid.
    Type: Application
    Filed: October 6, 2014
    Publication date: April 7, 2016
    Inventors: Jyh-Wei Liang, Wei-Li Wu, Chien-Cheng Su, Wei-Jhe Chen
  • Patent number: 8267553
    Abstract: The LED illuminant module for medical luminaires contains a circuit board capable of heat dissipation, an LED die package, a beam splitter, and a reflector. The LED die package is attached to the circuit board and is covered by the beam splitter, which in turn is pressed by and positioned along with the reflector. Central beams from the LED die package are collimated by the beam splitter to project forward. The side light beams are refracted by the beam splitter, intercepted by the reflector, and directed to a target coverage area along with the central light beams. The illuminant module is able to achieve low energy consumption and ease of manufacturing simultaneously.
    Type: Grant
    Filed: November 1, 2010
    Date of Patent: September 18, 2012
    Assignee: Amtai Medical Equipment, Inc.
    Inventors: Jyh-Wei Liang, De-In Shaw, I-Hsiu Chan, Wei-Li Wu
  • Publication number: 20120106163
    Abstract: The LED illuminant module for medical luminaires contains a circuit board capable of heat dissipation, an LED die package, a beam splitter, and a reflector. The LED die package is attached to the circuit board and is covered by the beam splitter, which in turn is pressed by and positioned along with the reflector. Central beams from the LED die package are collimated by the beam splitter to project forward. The side light beams are refracted by the beam splitter, intercepted by the reflector, and directed to a target coverage area along with the central light beams. The illuminant module is able to achieve low energy consumption and ease of manufacturing simultaneously.
    Type: Application
    Filed: November 1, 2010
    Publication date: May 3, 2012
    Inventors: JYH-WEI LIANG, DE-IN SHAW, I-HSIU CHAN, Wei-Li Wu