Patents by Inventor Chun Chu

Chun Chu 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: 10224690
    Abstract: A laser apparatus is provided, which includes an optical reflection and gain unit, an optical modulation unit and a polarizing selection unit. The optical reflection and gain unit includes a gain medium and at least two dichroic surfaces, and is configured to generate a laser beam. The optical modulation unit and the optical reflection and gain unit form a cavity, and the optical modulation unit is configured to adjust phase boundary conditions of the cavity. The optical modulation unit includes portions that respectively correspond to optical phase boundaries in the cavity, so as to allow an optical field in the cavity to pass through the optical modulation unit at least twice. The polarizing selection unit is disposed between the optical reflection and gain unit and the optical modulation unit, and is configured to adjust the polarizing direction of the optical field incident to the optical modulation unit.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: March 5, 2019
    Assignee: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Shu-Chun Chu, Ko-Fan Tsai
  • Publication number: 20190061277
    Abstract: A slicing and printing method for colour 3D physical model with protective film is provided. The method executes a slicing process to colour 3D object data for generating multiple layers of object slice data and colour slice data, generate multiple layers of body slice data and multiple layers of protection slice data according to multiple layers of the object slice data, manufacture multiple layers of body slice physical models according to multiple layers of the body slice data, color each layer of the manufactured body slice physical model according to the same layer of the colour slice data, and use light-transmissive print materials to manufacture multiple layers of protection slice physical models according to multiple layers of the protection slice data. The method can effectively make the manufactured colour 3D physical model be with light-transmissive protective film, and prevent the colour 3D physical model from decolorization.
    Type: Application
    Filed: January 3, 2018
    Publication date: February 28, 2019
    Inventors: Shyh-Yong SHEN, Kwan HO, Yang-Teh LEE, Ting-Chun CHU
  • Patent number: 10150315
    Abstract: A 3D printer including a device body (100) and a scanning module (200) is provided. A printing plane (101) is defined on the device body (100). The scanning module (200) is arranged on the device body (100), the scanning module (200) is electrically connected with a control module (300), and the control module (300) is electrically connected with a nozzle assembly (310) and a pen assembly (320). A 3D data is loaded in the control module (300) and a predetermined painting position is defined in the 3D data. The control module (300) receives a scan image from the scanning module (200); the control module (300) controls the nozzle assembly (310) to print a model (20) according to the 3D data and meanwhile controls the pen assembly (320) to paint on the model (20) according to the predetermined painting position and the scan image.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: December 11, 2018
    Assignees: XYZPRINTING, INC., KINPO ELECTRONICS, INC.
    Inventors: Yang-Teh Lee, Jia-Yi Juang, Chun-Hsiang Huang, Ming-En Ho, Yi-Chu Hsieh, Ting-Chun Chu
  • Publication number: 20180318619
    Abstract: An extinguisher management system includes a fire extinguisher, a management server and a maintenance server. The fire extinguisher transmits a notification signal when a measured pressure thereof is beyond a predetermined pressure range. The management server includes a wireless receiver for receiving the notification signal from the fire extinguisher, and a database storing an apparatus data set corresponding to the fire extinguisher. The management server outputs an apparatus information in the apparatus data set in response to receipt of the notification signal. The maintenance server is configured to update a to-be-maintained list according to the apparatus information received from the management server.
    Type: Application
    Filed: May 5, 2017
    Publication date: November 8, 2018
    Inventors: Kuo-Chi CHANG, Hsiao-Chuan WANG, Kai-Chun CHU, Tsui-Lien HSU
  • Publication number: 20180311909
    Abstract: A three dimensional printing apparatus including a frame, a control module, a nozzle module, and a feeding module is provided. The nozzle module is movably disposed in the frame and electrically connected to the control module. The control module drives the nozzle module to move in the frame to define a printing space. Also, the control module drives the nozzle module to print a three dimensional object in the printing space. The feeding module is detachably assembled to the frame and electrically connected to the control module. The control module drives the feeding module to transfer a medium into the printing space and drives the nozzle module to print a two-dimensional pattern onto the medium.
    Type: Application
    Filed: July 3, 2017
    Publication date: November 1, 2018
    Applicants: XYZprinting, Inc., Kinpo Electronics, Inc.
    Inventors: Yang-Teh Lee, Jia-Yi Juang, Chun-Hsiang Huang, Ming-En Ho, Yi-Chu Hsieh, Ting-Chun Chu
  • Publication number: 20180311910
    Abstract: A three dimensional printing apparatus including a frame, a control module, a nozzle module, and a feeding module is provided. The nozzle module is movably disposed in the frame and electrically connected to the control module. The control module drives the nozzle module to move in the frame to define a printing space. Also, the control module drives the nozzle module to print a three dimensional object in the printing space. The feeding module is detachably assembled to the frame and electrically connected to the control module. The control module drives the feeding module to transfer a medium into the printing space and drives the nozzle module to print a two-dimensional pattern onto the medium.
    Type: Application
    Filed: July 3, 2017
    Publication date: November 1, 2018
    Applicants: XYZprinting, Inc., Kinpo Electronics, Inc.
    Inventors: Yang-Teh Lee, Jia-Yi Juang, Chun-Hsiang Huang, Ming-En Ho, Yi-Chu Hsieh, Ting-Chun Chu
  • Publication number: 20180304552
    Abstract: A quick coloring method for a 3D printer having an ink nozzle-head includes the following steps: reading an image file and a coloring route; controlling the ink nozzle-head to move to a start position of one of printing rows; controlling the ink nozzle-head to move and to print a coloring object according to the image file and the coloring route; reading a reverse image file and a reverse coloring route, in which the reverse image file records a horizontal reverse image of the image file, and the reverse coloring route records an opposite start position; controlling the ink nozzle-head to move to the opposite start position of next printing row according to the reverse coloring route; controlling the ink nozzle-head to move and to print the coloring object according to the reverse image file and the reverse coloring route; and re-executing above steps before a coloring operation is completed.
    Type: Application
    Filed: June 27, 2017
    Publication date: October 25, 2018
    Inventors: Yang-Teh LEE, Jia-Yi JUANG, Chun-Hsiang HUANG, Ming-En HO, Yi-Chu HSIEH, Shih-Sen HSIEH, Yu-Chuan CHANG, Ting-Chun CHU
  • Publication number: 20180304658
    Abstract: A 3D printer including a device body (100) and a scanning module (200) is provided. A printing plane (101) is defined on the device body (100). The scanning module (200) is arranged on the device body (100), the scanning module (200) is electrically connected with a control module (300), and the control module (300) is electrically connected with a nozzle assembly (310) and a pen assembly (320). A 3D data is loaded in the control module (300) and a predetermined painting position is defined in the 3D data. The control module (300) receives a scan image from the scanning module (200); the control module (300) controls the nozzle assembly (310) to print a model (20) according to the 3D data and meanwhile controls the pen assembly (320) to paint on the model (20) according to the predetermined painting position and the scan image.
    Type: Application
    Filed: June 27, 2017
    Publication date: October 25, 2018
    Inventors: Yang-Teh LEE, Jia-Yi JUANG, Chun-Hsiang HUANG, Ming-En HO, Yi-Chu HSIEH, Ting-Chun CHU
  • Patent number: 10076652
    Abstract: Methods to use medical imaging to monitor the molecule penetration into CNS during ultrasound-mediated delivery are disclosed. The method states a two-step process to predict the amount of molecular penetration which is based on the observation of medical imaging. The first is to propose a unified exposure input to unify the exposure condition so as to build a transferred relation to imaging index. The second is to propose a unified imaging index to unify the imaging readout so as to build a reliable transferred relation to molecular concentration. Linking these two, the molecular penetration induced by ultrasound irradiation can be estimated from medical imaging with ultrasound exposure conditions and molecular sizes.
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: September 18, 2018
    Assignee: CHANG GUNG UNIVERSITY
    Inventors: Hao-Li Liu, Kuo-Chen Wei, Pin-Yuan Chen, Po-Hung Hsu, Po-Chun Chu, Wen-Yen Chai, Chung-Yin Lin
  • Publication number: 20180243504
    Abstract: A medicament delivery device includes a holding unit (5), a driving unit (7) releasably held by the holding unit, an activation unit (6) used to release the driving unit from the holding unit, and an injection unit (8) to be moved by the driving unit. The injection unit includes a hub (85) held by the driving unit, a cannula (86) fixed to the hub and a container (83) slidably connected to the hub. After the driving unit is released, the proximal end of the cannula protrudes out of the activation unit before the distal end of the cannula fluidly communicates with the container. The medicament delivery device is combined with an electronic device in an assembly. When a casing cap of the assembly is removed, the electronic device or an app in the electronic device or a function of the electronic device is automatically activated to wirelessly communicate with another electronic device.
    Type: Application
    Filed: August 9, 2016
    Publication date: August 30, 2018
    Inventors: Daniel Scott, Slobodan Stefanov, Chun Chu
  • Publication number: 20180129735
    Abstract: A view generator receives support text characterizing a support requirement for available information technology (IT) support, the support text being received in sentence form via a graphical user interface (GUI). A text analyzer performs natural language processing on the support text and thereby identifies at least one sentence part and at least one named entity within the support text. A support record generator relates each of the at least one sentence part and the at least one named entity to a support record type, and generates a support data record for the support requirement, including filling individual fields of the support data record using the at least one sentence part and the at least one named entity.
    Type: Application
    Filed: January 8, 2018
    Publication date: May 10, 2018
    Inventors: Jonathan William Hall, Sun Chun Chu, Troy Cline, Nilesh Phadke
  • Patent number: 9864798
    Abstract: A view generator receives support text characterizing a support requirement for available information technology (IT) support, the support text being received in sentence form via a graphical user interface (GUI). A text analyzer performs natural language processing on the support text and thereby identifies at least one sentence part and at least one named entity within the support text. A support record generator relates each of the at least one sentence part and the at least one named entity to a support record type, and generates a support data record for the support requirement, including filling individual fields of the support data record using the at least one sentence part and the at least one named entity.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: January 9, 2018
    Assignee: BMC Software, Inc.
    Inventors: Jonathan W. Hall, Sun Chun Chu, Troy Cline, Nilesh Phadke
  • Patent number: 9798078
    Abstract: The present invention provides a filter composed of two layers of materials with different expansion coefficients. The difference between a length added to a whole section length of an outer low-expansion coefficient metal sleeve by a temperature change and a length added to a length of a whole section of high-expansion coefficient cylindrical coil spring arranged therein by the temperature change causes a stress-releasing or stress-increasing effect on the whole section of pre-tensioned high-expansion coefficient cylindrical coil spring arranged therein, so that a structure capable of compensating the wavelength shift of the fiber Bragg's grating filter caused by temperature by increasing or decreasing the refractive index is achieved.
    Type: Grant
    Filed: April 28, 2016
    Date of Patent: October 24, 2017
    Assignee: JINN HER ENTERPRISE CO., LTD.
    Inventors: Yung-Yu Tsai, Chun-Chu Yang
  • Publication number: 20170178145
    Abstract: In a general aspect, a system can include a user interface with at least one input field for receiving input associated with an information technology (IT) customer service issue and a response area for displaying results in response to the input. The system can further include a context generation engine that receives the input associated with the IT customer service issue from the user interface and determines, based on the input, a multi-factor context. The system can also include a relevance-based search engine configured to search, based on the multi-factor context, a plurality of resources; assign, based on the multi-factor context, a respective relevancy score to each of the plurality of resources; and provide, to the user interface for display in the results area, a ranked list of a subset of the plurality of resources that is ordered based on the respective relevancy scores of the subset of the resources.
    Type: Application
    Filed: June 7, 2016
    Publication date: June 22, 2017
    Inventors: Thomas L. ADRIAN, Cedric YOUNG, Peter ADAMS, Jek-Sun WONG, Sun Chun CHU, Dinesh ELAPROLU, Brian ZAIK, Sameer MARDHEKAR
  • Patent number: 9645025
    Abstract: An apparatus includes a sensing screw capable of providing synchronous both pre-drawing of fiber Bragg grating and pre-tightening of bolt with induced characteristics to detect feedback control of large scale public engineering structures or precise equipments to facilitate fabrication of precise elements to achieve more precise control and record fabrication processes. Through the sensing screw apparatus a precision system structure can be formed to meet expectation of improved product quality and comprehensive recording of complete production process and physical characteristics at important points of the production process. The invention can provide instant onsite status and accumulate data or make parameter pre-action to avoid error accumulation, thereby improve production yield or safety of large scale structures.
    Type: Grant
    Filed: May 5, 2014
    Date of Patent: May 9, 2017
    Assignees: Jinn Her Enterprise Co., Ltd.
    Inventor: Chun-Chu Yang
  • Publication number: 20170043149
    Abstract: Methods to use medical imaging to monitor the molecule penetration into CNS during ultrasound-mediated delivery are disclosed. The method states a two-step process to predict the amount of molecular penetration which is based on the observation of medical imaging. The first is to propose a unified exposure input to unify the exposure condition so as to build a transferred relation to imaging index. The second is to propose a unified imaging index to unify the imaging readout so as to build a reliable transferred relation to molecular concentration. Linking these two, the molecular penetration induced by ultrasound irradiation can be estimated from medical imaging with ultrasound exposure conditions and molecular sizes.
    Type: Application
    Filed: August 10, 2015
    Publication date: February 16, 2017
    Inventors: HAO-LI LIU, KUO-CHEN WEI, PIN-YUAN CHEN, PO-HUNG HSU, PO-CHUN CHU, WEN-YEN CHAI, CHUNG-YIN LIN
  • Patent number: 9568660
    Abstract: A 3D display device comprises display panel, light-guiding plate and light-emitting unit. The display panel comprises a plurality of sub-pixels with a first short-side width. The light-guiding plate comprises first flat surface, second flat surface, light input surface, and a plurality of light-guiding elements disposed at first flat surface or second flat surface. The light-emitting unit is disposed adjacent to the light input surface. Each light-guiding element comprises a curve shape with at least one inflection point, and a shift range of the curve shape is greater than zero and less than or equal to one and a half times the first short-side width. Light enters light-guiding plate and guided by light-guiding elements, and light is outputted in an alternating arrangement of at least one bright zone and at least one dark zone. A 3D display apparatus is also disclosed.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: February 14, 2017
    Assignees: INNOCOM TECHNOLOGY (SHENZHEN) CO., LTD, INNOLUX CORPORATION
    Inventors: Jen-Chih Yang, Cheng-Cheng Pan, Ta-Chin Huang, Chou-Yu Kang, Pu-Chun Chu
  • Patent number: 9513111
    Abstract: An optical fiber sensing spring of the present invention includes a longer cylindrical tension coil spring, a shorter cylindrical compression coil spring and a longer cylindrical tension coil spring that are connected in series to form a spring having the same inner and outer diameters. A single-mode optical fiber manufactured with a long section of fiber grating is placed in the manufactured spring. This section of the fiber grating is tensed to two ends of the cylindrical compression coil spring having a predetermined gauge length, and the force applied is released. A pre-tensing method for providing a maximum tolerable compression strain and manufacturing technology for this sensing element are then achieved. Thus, the self-tensed optical fiber sensing spring structure satisfies a standard 0.9 mm outer diameter, is fully spring jacketed by the full spring jacketing and protection layer, and forms a linear stress-strain relationship in an elasticity stretched elastic region.
    Type: Grant
    Filed: January 19, 2016
    Date of Patent: December 6, 2016
    Assignee: Jinn Her Enterprise Co., Ltd.
    Inventors: Yung-Yu Tsai, Chun-Chu Yang
  • Publication number: 20160320555
    Abstract: A thermal-compensated fiber Bragg grating wavelength filter comprises an outer low thermal expansion coefficient metallic tube and an inner high thermal expansion coefficient cylindrical coil spring jacketed by the outer metallic tube and pre-stressed beforehand. The thermal-induced length difference of the outer metallic tube and the inner spring generates a stress-relieving effect or stress-increasing effect on the pre-stressed high thermal expansion coefficient cylindrical coil spring, whereby to increase or decrease the refractive index and compensate for the thermal-induced wavelength shift of the fiber Bragg grating.
    Type: Application
    Filed: April 28, 2016
    Publication date: November 3, 2016
    Inventors: Yung-Yu Tsai, Chun-Chu Yang
  • Patent number: 9437549
    Abstract: A method for manufacturing a ceramic substrate is characterized in using a preformed trench, a patterned protective layer and a sand blasting process to manufacture a cavity in a ceramic substrate and control the cavity size and shape of the ceramic substrate. The ceramic substrate is collocated with a base substrate to form a package substrate for packaging a semiconductor chip. The manufacturing method set forth above can lower the manufacturing cost and raise the accuracy of the size and shape of the cavity of the ceramic substrate. The abovementioned method can reduce the fabrication cost and increase the precision of the shape and size of a ceramic substrate.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: September 6, 2016
    Assignee: VIKING TECH CORPORATION
    Inventors: Chien-Hung Ho, Chen-Shen Kuo, Chun-Chu Wu