Patents by Inventor Wen-Wei Tsai

Wen-Wei Tsai 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: 11957722
    Abstract: The present invention discloses an anti-aging composition, which includes: (a) isolated lactic acid bacterial strains or a fermented product thereof; and (b) an excipient, a diluent, or a carrier; wherein the isolated lactic acid bacterial strains include: Bifidobacterium bifidum VDD088 strains, Bifidobacterium breve Bv-889 strains, and Bifidobacterium longum BLI-02 strains. The present invention further provides a method for preventing aging by administering the foregoing anti-aging composition to a subject in need thereof.
    Type: Grant
    Filed: March 7, 2022
    Date of Patent: April 16, 2024
    Assignee: GLAC BIOTECH CO., LTD
    Inventors: Hsieh-Hsun Ho, Yi-Wei Kuo, Wen-Yang Lin, Jia-Hung Lin, Yen-Yu Huang, Chi-Huei Lin, Shin-Yu Tsai
  • Publication number: 20240076422
    Abstract: A supported metallocene catalyst includes a carrier and a metallocene component. The carrier includes an inorganic oxide particle and an alkyl aluminoxane material. The inorganic oxide particle includes at least one inorganic oxide compound selected from the group consisting of an oxide of Group 3A and an oxide of Group 4A. The alkyl aluminoxane material includes an alkyl aluminoxane compound and an alkyl aluminum compound that is present in amount ranging from greater than 0.01 wt % to less than 14 wt % base on 100 wt % of the alkyl aluminoxane material. The metallocene component is supported on the carrier, and includes one of a metallocene compound containing a metal from Group 3B, a metallocene compound containing a metal from Group 4B, and a combination thereof. A method for preparing the supported metallocene catalyst and a method for preparing polyolefin using the supported metallocene catalyst are also disclosed.
    Type: Application
    Filed: September 1, 2023
    Publication date: March 7, 2024
    Inventors: Jing-Cherng TSAI, Jen-Long WU, Wen-Hao KANG, Kuei-Pin LIN, Jing-Yu LEE, Jun-Ye HONG, Zih-Yu SHIH, Cheng-Hung CHIANG, Gang-Wei SHEN, Yu-Chuan SUNG, Chung-Hua WENG, Hsing-Ya CHEN
  • Patent number: 11913047
    Abstract: A method for producing ?-aminobutyric acid includes cultivating, in a culture medium containing glutamic acid or a salt thereof, a probiotic composition including at least one lactic acid bacterial strain selected from the group consisting of Bifidobacterium breve CCFM1025 which is deposited at the Guangdong Microbial Culture Collection Center under an accession number GDMCC 60386, Lactobacillus acidophilus TYCA06, Lactobacillus plantarum LPL28, and Bifidobacterium longum subsp. infantis BLI-02 which are deposited at the China General Microbiological Culture Collection Center respectively under accession numbers CGMCC 15210, CGMCC 17954, and CGMCC 15212, Lactobacillus salivarius subsp. salicinius AP-32 which is deposited at the China Center for Type Culture Collection under an accession number CCTCC M 2011127, and combinations thereof.
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: February 27, 2024
    Assignee: GLAC BIOTECH CO., LTD.
    Inventors: Hsieh-Hsun Ho, Ching-Wei Chen, Yu-Fen Huang, Chen-Hung Hsu, Wen-Yang Lin, Yi-Wei Kuo, Shin-Yu Tsai
  • Patent number: 11648783
    Abstract: A portable label printer for printing content onto a surface of a label is provided. The label has a chip disposed therein. The portable label printer includes a main body, an RFID antenna assembly, a front cover unit, a back cover unit, and a print head module. The front and back cover units are disposed in the main body, and a paper exit port is formed between the front and back cover units. The RFID antenna assembly is disposed in the main body and adjacent to the paper exit port. The print head module is disposed in the main body and under the RFID antenna assembly. The label first passes through the print head module, and then passes through the RFID antenna assembly. When the label passes through the RFID antenna assembly, the RFID antenna assembly performs data reading or data writing on the chip of the label.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: May 16, 2023
    Assignee: TSC AUTO ID TECHNOLOGY CO., LTD.
    Inventors: Ko-Chun Chen, Jung-Te Cheng, Hui-Tse Chang, Wen-Wei Tsai
  • Publication number: 20220063296
    Abstract: A portable label printer for printing content onto a surface of a label is provided. The label has a chip disposed therein. The portable label printer includes a main body, an RFID antenna assembly, a front cover unit, a back cover unit, and a print head module. The front and back cover units are disposed in the main body, and a paper exit port is formed between the front and back cover units. The RFID antenna assembly is disposed in the main body and adjacent to the paper exit port. The print head module is disposed in the main body and under the RFID antenna assembly. The label first passes through the print head module, and then passes through the RFID antenna assembly. When the label passes through the RFID antenna assembly, the RFID antenna assembly performs data reading or data writing on the chip of the label.
    Type: Application
    Filed: January 21, 2021
    Publication date: March 3, 2022
    Inventors: KO-CHUN CHEN, JUNG-TE CHENG, HUI-TSE CHANG, WEN-WEI TSAI
  • Patent number: 9357190
    Abstract: A projection device and an automatic projection calibration method thereof are disclosed. When the projection device boots up, an image pattern corresponding to a display data is projected through a projecting unit. The image pattern is sensed through an image sensor to obtain information of the image pattern. The information of the image pattern is compared with information of a previous image pattern through a processing unit to determine whether to execute an automatic calibration procedure. When the processing unit executes the automatic calibration procedure, a calibration pattern is projected through the projecting unit. The calibration pattern is sensed through the image sensor to obtain information of the calibration pattern. A calibration driving procedure is executed through the processing unit to convert imaging coordinates of the calibration pattern sensed through the image sensor into projecting coordinates of the projection device, so as to establish a coordinate conversion table.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: May 31, 2016
    Assignee: Coretronic Corporation
    Inventors: Kun-Rong Chang, Wen-Wei Tsai
  • Publication number: 20150237292
    Abstract: A projection system and a projection method thereof are provided. An illumination beam is outputted through a light-uniforming element which an aspect ratio of a light emitting terminal conforms to an ultrawide projection ratio. A host is instructed by an extended display identification data to provide an image signal corresponding to the ultrawide projection ratio. A light valve is configured to a mode corresponding to the ultrawide projection ratio. The light valve is controlled to convert the illumination beam into an image beam according to the image signal.
    Type: Application
    Filed: October 9, 2014
    Publication date: August 20, 2015
    Applicant: CORETRONIC CORPORATION
    Inventors: Wen-Wei Tsai, Tung-Yi Lu, Chun-Chin Chang, Shun-Tai Chen, Kun-Liang Jao
  • Publication number: 20150237319
    Abstract: A projection system and a projection method thereof are provided. A plurality of image source signals is combined into a combination image signal. A host is instructed to provide a plurality of the projection ratios corresponding to the image source signals according to extended display identification data. An image source signal combination unit combines the projection ratios corresponding to the image source signals to form a combination projection ratio corresponding to the combination image signal. A light valve is set to a mode corresponding to the combination projection ratio. The illumination beam is converted to an image beam according to the combination image signal.
    Type: Application
    Filed: October 22, 2014
    Publication date: August 20, 2015
    Applicant: CORETRONIC CORPORATION
    Inventors: Wen-Wei Tsai, Tung-Yi Lu, Chun-Chin Chang, Shun-Tai Chen, Kun-Liang Jao
  • Publication number: 20140307102
    Abstract: A projection device and an automatic projection calibration method thereof are disclosed. When the projection device boots up, an image pattern corresponding to a display data is projected through a projecting unit. The image pattern is sensed through an image sensor to obtain information of the image pattern. The information of the image pattern is compared with information of a previous image pattern through a processing unit to determine whether to execute an automatic calibration procedure. When the processing unit executes the automatic calibration procedure, a calibration pattern is projected through the projecting unit. The calibration pattern is sensed through the image sensor to obtain information of the calibration pattern. A calibration driving procedure is executed through the processing unit to convert imaging coordinates of the calibration pattern sensed through the image sensor into projecting coordinates of the projection device, so as to establish a coordinate conversion table.
    Type: Application
    Filed: March 14, 2014
    Publication date: October 16, 2014
    Applicant: Coretronic Corporation
    Inventors: Kun-Rong Chang, Wen-Wei Tsai
  • Publication number: 20140118304
    Abstract: The invention provides a touch module and an operation method thereof. The operation method of touch module includes following steps: detecting a touch point; judging whether the touch point is normal touching according to a detected result of the touch point; when the touch point is abnormal touching, reducing the intensity of an infrared laser of the touch module; and when the touch point is normal touching, judging out the position of the touch point. By using the operation method of touch module, it can reduce or avoid the injury of the infrared laser on the vulnerable portions of human body as abnormal touching.
    Type: Application
    Filed: October 7, 2013
    Publication date: May 1, 2014
    Applicant: CORETRONIC CORPORATION
    Inventors: Kun-Rong Chang, Wen-Wei Tsai, Kuo-Yuan Liang
  • Patent number: 8711225
    Abstract: An image-capturing device and a projection automatic calibration method of a projection device are provided. The image-capturing device includes an image sensing device, a lens, a processing unit and a storage unit. The lens is configured to image a calibration pattern on the image sensing device. The processing unit is configured to issue a projection calibration requirement and analyze the calibration pattern imaged on the image sensing device to obtain information relating to the calibration pattern, and the processing unit is further configured to convert imaging coordinates of the calibration pattern imaged on the image sensing device into projecting coordinates of the projection device by executing a calibration driving program to establish a coordinate conversion table. The storage unit is configured to store the calibration driving program and the coordinate conversion table.
    Type: Grant
    Filed: January 8, 2013
    Date of Patent: April 29, 2014
    Assignee: Coretronic Corporation
    Inventors: Kun-Rong Chang, Wen-Wei Tsai
  • Publication number: 20130258116
    Abstract: An image-capturing device and a projection automatic calibration method of a projection device are provided. The image-capturing device includes an image sensing device, a lens, a processing unit and a storage unit. The lens is configured to image a calibration pattern on the image sensing device. The processing unit is configured to issue a projection calibration requirement and analyze the calibration pattern imaged on the image sensing device to obtain information relating to the calibration pattern, and the processing unit is further configured to convert imaging coordinates of the calibration pattern imaged on the image sensing device into projecting coordinates of the projection device by executing a calibration driving program to establish a coordinate conversion table. The storage unit is configured to store the calibration driving program and the coordinate conversion table.
    Type: Application
    Filed: January 8, 2013
    Publication date: October 3, 2013
    Applicant: Coretronic Corporation
    Inventors: Kun-Rong Chang, Wen-Wei Tsai
  • Publication number: 20130257813
    Abstract: A projection system including a projection device, a computer device and an image-capturing device is provided. The computer device communicates with the projection device, and is configured to control the projection device to project a calibration pattern in response to a projection calibration requirement. The image-capturing device communicates with at least one of the computer device and the projection device, and is configured to issue the projection calibration requirement and capture the calibration pattern to automatically calibrate interactive coordinates between a display frame of the computer device and a projecting frame of the projection device. In addition, a calibration method relating to the projection system is also provided.
    Type: Application
    Filed: January 15, 2013
    Publication date: October 3, 2013
    Applicant: Coretronic Corporation
    Inventors: Kun-Rong Chang, Wen-Wei Tsai
  • Publication number: 20130207891
    Abstract: A projection system includes a pointing sensing apparatus and a projection apparatus. The pointing sensing apparatus senses at least one of a plurality of instruction signals, and outputs a sensing signal accordingly. The projection apparatus displays a pointing pattern according to the sensing signal. The projection apparatus includes a control module, a first storage module and a second storage module coupled to the control module. The control module receives a plurality of image signals of different formats and generates a plurality of shrink-image data according to the image signals, respectively. The first storage module stores one of the image signals. The second storage module stores the shrink-image data. The projection apparatus displays a normal display image according to contents stored in the first storage module or displays a shrink array image according to contents stored in the second storage module in response to a selecting signal.
    Type: Application
    Filed: August 15, 2012
    Publication date: August 15, 2013
    Applicant: CORETRONIC CORPORATION
    Inventors: Wen-Wei Tsai, Kun-You Wu, Chi-Yu Lee, Ming-Wen Chen
  • Patent number: 8417053
    Abstract: Determining if an input image is a foggy image includes determining an average luminance gray level of the input image, performing Sobel image processing on the input image to generate a Sobel image of the input image when the average luminance gray level of the input image is between a first image average luminance and a second image average luminance, determining a first normalization value and a second normalization value of the input image, determining a mean value and a standard deviation of the Sobel image when the first normalization value and the second normalization value are less than a first threshold value, and determining the input image as a foggy image when a sum of the mean value and the standard deviation is less than a second threshold value.
    Type: Grant
    Filed: June 4, 2010
    Date of Patent: April 9, 2013
    Assignee: Huper Laboratories Co., Ltd.
    Inventors: Chao-Ho Chen, Wen-Wei Tsai
  • Publication number: 20120029391
    Abstract: A Bilateral Upper Limbs Motor Recovery Rehabilitation and Evaluation System for Patients with Stroke which gets feedback from the feeling of body about sense of sight or auditory sense, etc to let inspector's pair of hands process forward, back, drawing and multiple actions, and let strokes can execute task training of kinematic parameter diversification about multiple strength, spped, acceleration, etc to process rehabilitation that relate to the action-status of body and estimate the status of restoration. Devices of file at least includes a pair of double-axle connecting rod structure for upper limbs, an unit for physiological signal collection, an unit for processing estimated of rehabilitation and an unit of multimedia display.
    Type: Application
    Filed: September 24, 2010
    Publication date: February 2, 2012
    Inventors: Wen-Hsu Sung, Shun-Hua Wei, Chueh-Ho Lin, Wen-Wei Tsai, Yu-Da Chen
  • Patent number: 8038579
    Abstract: A system for training and evaluating bilateral symmetric force output of upper limbs has a force application unit of bilateral upper limbs, a movable link unit, a signal conversion unit, a computing unit and a driving unit. The force application unit of bilateral upper limbs has at least two force sensors. When stroke patients perform training, the system can instantaneously measure values of forces exerted by users and sensed by the sensors, and determine if the movable link unit is driven according to a pre-configured training pattern, so that both hands of patients are allowed to perform training movements pushing forward and pulling backward to promote training mechanism of dual-brain hemisphere organization and improve moving capability of upper limb of affected side.
    Type: Grant
    Filed: December 8, 2009
    Date of Patent: October 18, 2011
    Assignee: National Yang Ming University
    Inventors: Shun-Hwa Wei, Wen-Hsu Sung, Wen-Wei Tsai, Hsiu-Wen Tseng
  • Publication number: 20110136626
    Abstract: A system for training and evaluating bilateral symmetric force output of upper limbs has a force application unit of bilateral upper limbs, a movable link unit, a signal conversion unit, a computing unit and a driving unit. The force application unit of bilateral upper limbs has at least two force sensors. When stroke patients perform training, the system can instantaneously measure values of forces exerted by users and sensed by the sensors, and determine if the movable link unit is driven according to a pre-configured training pattern, so that both hands of patients are allowed to perform training movements pushing forward and pulling backward to promote training mechanism of dual-brain hemisphere organization and improve moving capability of upper limb of affected side.
    Type: Application
    Filed: December 8, 2009
    Publication date: June 9, 2011
    Applicant: NATIONAL YANG MING UNIVERSITY
    Inventors: Shun-Hwa WEI, Wen-Hsu SUNG, Wen-Wei TSAI, Hsiu-Wen TSENG
  • Publication number: 20110135200
    Abstract: Determining if an input image is a foggy image includes determining an average luminance gray level of the input image, performing Sobel image processing on the input image to generate a Sobel image of the input image when the average luminance gray level of the input image is between a first image average luminance and a second image average luminance, determining a first normalization value and a second normalization value of the input image, determining a mean value and a standard deviation of the Sobel image when the first normalization value and the second normalization value are less than a first threshold value, and determining the input image as a foggy image when a sum of the mean value and the standard deviation is less than a second threshold value.
    Type: Application
    Filed: June 4, 2010
    Publication date: June 9, 2011
    Inventors: Chao-Ho Chen, Wen-Wei Tsai
  • Patent number: D1019023
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: March 19, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Michael Edward James Paterson, Chia-Wei Chan, Mei Hsuan Chen, Benjamin Wild, Matthew J. England, Wen-Yo Lu, James Siminoff, Mark Siminoff, Yen-Chi Tsai