Patents Assigned to National Changhua University of Education
  • Patent number: 10977545
    Abstract: A radio frequency screw antenna includes a metal radiation body and a coupling loop circuit. The metal radiation body includes a shank having a radial direction, a head connected to the shank, and a groove positioned at the head. A length direction of the groove is parallel to the radial direction. The coupling loop circuit is disposed at a first side wall of the groove.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: April 13, 2021
    Assignee: NATIONAL CHANGHUA UNIVERSITY OF EDUCATION
    Inventors: Yeong-Lin Lai, Li-Chih Chang
  • Publication number: 20200197986
    Abstract: A cleaning apparatus for concentration controller of coating machine may include a pulse bubble generator and a container used for cleaning a concentration controller of a coating machine and a tube thereof. The pulse bubble generator has a bubble-generating end connected to the container through a pipe, and the container is filled with a plentiful detergent. The pulse bubble generator is configured to pump air into the detergent with a pulse per time, and a large amount of detergent bubbles are adapted to be generated in the container. The detergent bubbles are configured to be pumped by the concentration controller into the tube and the concentration controller so as to complete cleaning effect of the tube and the concentration controller.
    Type: Application
    Filed: December 21, 2018
    Publication date: June 25, 2020
    Applicants: Department of Electrical Engineering, National Changhua University of Education
    Inventors: Chi-Ming Chen, Yi-Nung Chung
  • Patent number: 10610448
    Abstract: A spa apparatus may comprise a cart, a magnifying lamp, a phototherapy mask, a bed, and a bathtub. A computer, a storage battery, and a communicator are electrically connected and installed inside the cart, and the cart is electrically connected to a power outlet and a display, which enables the cart to be moved and used not limited by the location of power supply. Moreover, the cart has a drawer and a spacing for the storage of beauty products and tools, and through sequentially connecting to a front arm, a rear arm, and a base, the phototherapy mask is configured to be used in different angles and to be held above or in front of a user's in a preferable height.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: April 7, 2020
    Assignees: Yi Jin Shiuan Beauty Co. Ltd., Dept. of Electrical Engineering, National Changhua University of Education
    Inventors: Hui-Mei Chang, Tsair-Rong Chen
  • Publication number: 20200078240
    Abstract: An anti-bedsore bed may comprise a bed unit, a first bed body, and a second bed body. The bed unit has a first mattress, and a bottom portion is coupled on a bottom surface thereof. Moreover, the bottom portion comprises a plurality of first supporting units at positions corresponding to a user's upper back, middle portion of back and lower back, and each of the first supporting units has a first sliding block moveably mounted on the bottom portion. Each of the first sliding blocks has a first supporting rod, and an abutting unit is pivotally connected to an upper end of the first supporting rod. Each of first power units secured on a bottom surface of the first sliding block is engaged with the first supporting rod while each of second power units secured on the bottom portion is engaged with the first sliding block.
    Type: Application
    Filed: September 6, 2018
    Publication date: March 12, 2020
    Applicants: TERA AUTOTECH CORPORATION, Department of Electrical Engineering, National Changhua University of Education
    Inventors: Meng-Yuan Hsieh, Tsair-Rong Chen, Yi-Lung Lee, Yu-Lin Juan
  • Patent number: 10544178
    Abstract: A compound of formula (I) includes any forms of tautomer or stereoisomer thereof, wherein the formula (I) is presented as: wherein the definitions of X, R1, and R2 are as specified in the specification hereof. The preparing method and the usage in cancer treatment of such compound are also provided by the present invention.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: January 28, 2020
    Assignee: National Changhua University of Education
    Inventors: Jui-Hsien Huang, Chi-Meng Hsiao, Jih-Hwa Guh
  • Publication number: 20200023743
    Abstract: A charging apparatus for electric vehicle may comprise a charging apparatus and an electric vehicle. The charging apparatus has a rectifier and a mobile connector, and the connector covered by a plastic cover has a primary coil electrically connected to the rectifier. The cover comprises a vertical first plane, and a plurality of first engaging portions formed at an outer periphery of the cover. The electric vehicle has a converter, a battery pack and a charge port, and the charge port covered by a plastic shell comprises a secondary coil electrically connected to the converter. The charge port has a vertical second plane and at least a second engaging portion. When the first plane of the connector is coupled to the second plane of the charge port, the primary coil and the secondary coil are spaced apart by a fixed distance, thereby achieving the effect of safe charging.
    Type: Application
    Filed: July 19, 2018
    Publication date: January 23, 2020
    Applicants: Avertronics Inc., Department of Electrical Engineering, National Changhua University of Education
    Inventors: Chih-Yuan Chang, Tsair-Rong Chen, Po-Hsuan Chen, Bing-Yuan Lai
  • Patent number: 10518974
    Abstract: An automated warehouse storage and retrieval system may comprise at least an aisle, and each of two sides of the aisle has a shelf. A rail is laid along the aisle to enable at least an automated vehicle to move thereon. The automated vehicle has a platform, and a top surface thereof comprises at least a working station and at least a pick-and-place unit. Each of two lateral sides of the platform has two openings separated by a desired distance, and each of the openings has a climbing unit installed therein. The climbing units are configured to synchronously protrude from or move back in the openings. A side of the shelf faced to the rail has a plurality of vertical supporting members arranged in parallel, and each two adjacent supporting members are separated by the distance same as the two climbing units on the same lateral side of the platform.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: December 31, 2019
    Assignees: Tera Autotech Corporation, Dept. of Electrical Engineering, National Changhua University of Education
    Inventors: Yi-Lung Lee, Tsair-Rong Chen, Yi-Chun Lin, Shu-Ming Chen
  • Publication number: 20190365601
    Abstract: A spa apparatus may comprise a cart, a magnifying lamp, a phototherapy mask, a bed, and a bathtub. A computer, a storage battery, and a communicator are electrically connected and installed inside the cart, and the cart is electrically connected to a power outlet and a display, which enables the cart to be moved and used not limited by the location of power supply. Moreover, the cart has a drawer and a spacing for the storage of beauty products and tools, and through sequentially connecting to a front arm, a rear arm, and a base, the phototherapy mask is configured to be used in different angles and to be held above or in front of a user's in a preferable height.
    Type: Application
    Filed: May 29, 2018
    Publication date: December 5, 2019
    Applicants: YI JIN SHIUAN BEAUTY CO., LTD., Department of Electrical Engineering, National Changhua University of Education
    Inventors: Hui-Mei Chang, Tsair-Rong Chen
  • Publication number: 20190359423
    Abstract: An automated warehouse storage and retrieval system may comprise at least an aisle, and each of two sides of the aisle has a shelf. A rail is laid along the aisle to enable at least an automated vehicle to move thereon. The automated vehicle has a platform, and a top surface thereof comprises at least a working station and at least a pick-and-place unit. Each of two lateral sides of the platform has two openings separated by a desired distance, and each of the openings has a climbing unit installed therein. The climbing units are configured to synchronously protrude from or move back in the openings. A side of the shelf faced to the rail has a plurality of vertical supporting members arranged in parallel, and each two adjacent supporting members are separated by the distance same as the two climbing units on the same lateral side of the platform.
    Type: Application
    Filed: May 23, 2018
    Publication date: November 28, 2019
    Applicants: TERA AUTOTECH CORPORATION, Department of Electrical Engineering, National Changhua University of Education
    Inventors: Yi-Lung Lee, Tsair-Rong Chen, Yi-Chun Lin, Shu-Ming Chen
  • Patent number: 10456084
    Abstract: An intelligent hospital bed may comprise a hospital bed, a first measuring unit, at least a second measuring unit, a third measuring unit, a central processor and a remote transmission device. The central processor is configured to receive signals from the measuring units and interpret the signals through comparison of data in a database of the central processor or a server. After interpreting, the central processor is configured to connect to the remote transmission device and send the interpreted information to a human-computer interaction through the remote transmission device such that the caregiver is able to master real-time conditions of patients respectively in the hospital beds including injection and urination status at the same time, thereby achieving the most effective allocation and utilization of care resource.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: October 29, 2019
    Assignees: Yung Hsiang Information Management, Co. Ltd, Dept. of Electrical Engineering, National Changhua University of Education
    Inventors: Yao-Sheng Lin, Tsair-Rong Chen, Yu-Lin Juan
  • Publication number: 20190216028
    Abstract: A plant cultivating apparatus may comprise a cultivating unit, a plurality of cultivating cups, a nutrient bucket, a motor, a temperature adjusting unit, a temperature and humidity sensor, and a control unit. The control unit, which is electrically connected to the motor, the temperature adjusting unit and the sensor, is configured to receive environmental data such as temperature and humidity from the sensor and to turn on/off the motor or/and the temperature adjusting unit according to the received data.
    Type: Application
    Filed: January 15, 2018
    Publication date: July 18, 2019
    Applicants: RAY CHUAN ENTERPRISE CO., LTD., Department of Electrical Engineering, National Changhua University of Education
    Inventors: Fu-Hsiang Ho, Tsair-Rong Chen, Po-Hsuan Chen, Yu-Lin Juan, Yi-Lung Lee
  • Patent number: 10166616
    Abstract: A band saw machine includes a working platform, a cutting machine, a vertical displacement element causing the cutting machine to move vertically, a height sensor and a central processor. The working platform includes a reference plane for placing a workpiece. The cutting machine includes a driving wheel, a driven wheel, a band saw wound on the driving wheel and the driven wheel, and a motor that electrically drives the driving wheel. The band saw includes a starting cutting tooth and a processing cutting tooth sequentially arranged. The height sensor detects a starting cutting point of the workpiece farthest from the reference plane. The central processor receives information of a position of the starting cutting point, and controls a displacement speed of the vertical displacement element and a first rotational speed of the motor to cause the starting cutting tooth to first cut at the starting cutting point.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: January 1, 2019
    Assignees: TERA AUTOTECH CORPORATION, DEPARTMENT OF ELECTRICAL ENGINEERING, NATIONAL CHANGHUA UNIVERSITY OF EDUCATION
    Inventors: Peng-Lai Chen, Yi-Lung Lee, Po-Hsuan Chen, Tsair-Rong Chen, Yu-Lin Juan
  • Patent number: 10035677
    Abstract: A magnetic retractable line divider may include at least a reel assembly having a shell, and a magnetic portion is installed thereon. An elastic line divider belt is wound on the reel assembly, and a magnetic member is connected to a lateral end of the line divider belt. The line divider belt is configured to be horizontally pulled out from the reel assembly and travel a preferred distance to attach to a magnetic object, thus achieving line divider effect. Moreover, when someone pushes against the line divider belt with or over a preferred force, the magnetic member is configured to be detached from the magnetic object and automatically retracted into the reel assembly, thus avoiding accident.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: July 31, 2018
    Assignees: Tera Autotech Corporation, Dept. of Electrical Engineering, National Changhua University of Education
    Inventors: Shu-Ming Chen, Yi-Lung Lee, Tsair-Rong Chen, Yu-Lin Juan
  • Publication number: 20180170709
    Abstract: A magnetic retractable line divider may include at least a reel assembly having a shell, and a magnetic portion is installed thereon. An elastic line divider belt is wound on the reel assembly, and a magnetic member is connected to a lateral end of the line divider belt. The line divider belt is configured to be horizontally pulled out from the reel assembly and travel a preferred distance to attach to a magnetic object, thus achieving line divider effect. Moreover, when someone pushes against the line divider belt with or over a preferred force, the magnetic member is configured to be detached from the magnetic object and automatically retracted into the reel assembly, thus avoiding accident.
    Type: Application
    Filed: December 21, 2016
    Publication date: June 21, 2018
    Applicants: TERA AUTOTECH CORPORATION, Department of Electrical Engineering, National Changhua University of Education
    Inventors: Shu-Ming Chen, Yi-Lung Lee, Tsair-Rong Chen, Yu-Lin Juan
  • Patent number: 9962780
    Abstract: A band saw machine includes a working platform, a cutting machine, a vertical displacement element causing the cutting machine to move vertically, a height sensor and a central processor. The working platform includes a reference plane for placing a workpiece. The cutting machine includes a driving wheel, a driven wheel, a band saw wound on the driving wheel and the driven wheel, and a motor that electrically drives the driving wheel. The band saw includes a starting cutting tooth and a processing cutting tooth sequentially arranged. The height sensor detects a starting cutting point of the workpiece farthest from the reference plane. The central processor receives information of a position of the starting cutting point, and controls a displacement speed of the vertical displacement element and a first rotational speed of the motor to cause the starting cutting tooth to first cut at the starting cutting point.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: May 8, 2018
    Assignees: TERA AUTOTECH CORPORATION, DEPARTMENT OF ELECTRICAL ENGINEERING, NATIONAL CHANGHUA UNIVERSITY OF EDUCATION
    Inventors: Peng-Lai Chen, Yi-Lung Lee, Po-Hsuan Chen, Tsair-Rong Chen, Yu-Lin Juan
  • Publication number: 20170164975
    Abstract: A curette for pituitary adenoma surgery may include a curette having a tubular blade portion. A first cutting edge is formed at a first end of the blade portion, and a protective shell is formed at an outer periphery of the first cutting edge. A first annular ring formed at a first end of the protective shell is located at the same side of the first cutting edge, and a rod portion extended from a surface of the protective shell is configured to provide a handhold for a user. The first annular ring of the protective shell can prevent the first cutting edge of the blade portion from accidentally cutting the meninges or blood vessels during pituitary adenoma surgery. Thus, the curette can improve the efficiency of the surgery and lower surgery time, anesthetic dosage and risk of the surgery.
    Type: Application
    Filed: December 9, 2015
    Publication date: June 15, 2017
    Applicants: YIN CHANGS INDUSTRY CORP., Department of Electrical Engineering, National Changhua University of Education
    Inventors: Hsing-Fu Wu, Tsair-Rong Chen, Yu-Lin Juan
  • Patent number: 9661712
    Abstract: A lamp includes a light source in a top of a housing, the light source including a driver, a light emitting member electrically connected to the driver, and a dimming controller electrically connected to the driver wherein the driver is configured to activate the light emitting member after being activated by a signal sent from the dimming controller; and an electro-optical sensor in the top of the housing and electrically connected to the dimming controller wherein light emitted by the light emitting member is reflected to the electro-optical sensor, and the electro-optical sensor sends the sensed light to the dimming controller. The dimming controller compares intensity of the sensed light with intensity of the light emitted by the light emitting member, and the driver either decreases the intensity of the light output or increases same based on the comparison.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: May 23, 2017
    Assignees: AVERTRONICS INC., DEPARTMENT OF ELECTRICAL ENGINEERING, NATIONAL CHANGHUA UNIVERSITY OF EDUCATION
    Inventors: Bing-Yuan Lai, Yu-Lin Juan, Tsair-Rong Chen, Peng-Yuan Chen, Wei-Yuan Chen
  • Publication number: 20160355423
    Abstract: A faucet apparatus with an ozonizer may comprise a faucet, a connecting unit, a bubbler and a control sleeve. An outer surface of the connecting unit has at least a first annular groove, and an elastic ring is disposed in the first annular groove. A first threaded segment is formed at a lower end of the connecting unit, and a bore penetrating through the outer surface of the connecting unit is located between the elastic ring and the first threaded segment. By turning the control sleeve to adjust the relative positions between the control sleeve and the connecting unit, the present invention is configured to prevent the control sleeve from being moved by water flow or airflow and to accurately control the use of the ozone thus improving the practicability thereof.
    Type: Application
    Filed: August 22, 2016
    Publication date: December 8, 2016
    Applicants: GEANN INDUSTRIAL CO., LTD., Department of Electrical Engineering, National Changhua University of Education
    Inventors: Hsu-Ying Liu, Tsair-Rong Chen
  • Patent number: 8986171
    Abstract: A boxing game machine includes a punch bag, a frame, a rocker, a catch, a latch and a spring. The rocker is pivotally connected to the frame between an idle position and an active position. The punch bag is secured to an end of the rocker. The catch is secured to another end of the cocker and formed with a radial edge. The latch is movably supported on the frame and formed with an edge for sliding into contact with radial edge of the catch so that the latch engages with the catch. The spring biases the latch into engagement with the catch to keep the rocker in the idle position.
    Type: Grant
    Filed: June 4, 2013
    Date of Patent: March 24, 2015
    Assignees: Feiloli Electronic Co., Ltd., Department of Electrical Engineering, National Changhua University of Education
    Inventors: Shen Te Feng, Chi-Ming Tsai, Tsair-Rong Chen, Yu-Lin Juan
  • Patent number: 8829859
    Abstract: A device and a method automatically trace and fix a resonance frequency of the batteries for offering an optimal charging frequency to the batteries. The device and method utilize a resonance frequency fr that charges batteries with a sinusoidal wave, automatic tracing function, and a fixed current. While the resonance frequency fr is adopted in a charging device and served as the optimum charging frequency, the using life of the batteries could be extended.
    Type: Grant
    Filed: April 20, 2011
    Date of Patent: September 9, 2014
    Assignee: National Changhua University of Education
    Inventor: Liang-Rui Chen