Patents by Inventor Chi Lin Wu

Chi Lin 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: 10338001
    Abstract: A system, apparatus and method for detecting a porous object are provided. The system includes a light emitting module, a detecting module and an analyzing module. The light emitting module emits light onto an object to be measured such that the light passes through a plurality of holes of the object. The detecting module has a porous plate having a plurality of non-circular holes and a plurality of photosensitive units respectively corresponding to the non-circular holes. Each of the non-circular holes corresponds to at most one of the holes at one time point. The light passes through the plurality of non-circular holes corresponding to the plurality of holes. The photosensitive units respectively sense luminous flux of the light passing through the plurality of non-circular holes to produce a luminous flux signal. The analyzing module analyzes a status of the plurality of holes corresponding to the plurality of non-circular holes.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: July 2, 2019
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Shih-Wen Yang, Chi-Lin Wu, Wei-Ting Yen
  • Publication number: 20180174319
    Abstract: A system, apparatus and method for detecting a porous object are provided. The system includes a light emitting module, a detecting module and an analyzing module. The light emitting module emits light onto an object to be measured such that the light passes through a plurality of holes of the object. The detecting module has a porous plate having a plurality of non-circular holes and a plurality of photosensitive units respectively corresponding to the non-circular holes. Each of the non-circular holes corresponds to at most one of the holes at one time point. The light passes through the plurality of non-circular holes corresponding to the plurality of holes. The photosensitive units respectively sense luminous flux of the light passing through the plurality of non-circular holes to produce a luminous flux signal. The analyzing module analyzes a status of the plurality of holes corresponding to the plurality of non-circular holes.
    Type: Application
    Filed: December 27, 2016
    Publication date: June 21, 2018
    Inventors: Shih-Wen Yang, Chi-Lin Wu, Wei-Ting Yen
  • Publication number: 20170177964
    Abstract: According to embodiments of the disclosure, an optical inspection system and an optical inspection method thereof are provided. The optical inspection system may include a lens group, a light source and a lens controlling module. The light source is configured to illuminate an object. The lens group is configured to project the light from the light source as a collimated rectangular shaped light. The lens controlling module is configured to switch the lens group for changing an irradiance of the collimated rectangular shaped light and adjusting an illuminated area of the collimated rectangular shaped light on an object surface of the object.
    Type: Application
    Filed: December 18, 2015
    Publication date: June 22, 2017
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chi-Lin WU, Ludovic ANGOT, An-Chun LUO
  • Publication number: 20140313010
    Abstract: An access control system includes a portable user device, an access control apparatus and a portable administrator device. The access control apparatus includes a first near field communication (NFC) unit and stores a first valid user list. The portable administrator device includes a second NFC unit and stores a second valid user list. The first NFC unit and the second NFC unit are operable to enable communication between the access control apparatus and the portable administrator device, and the access control apparatus and the portable administrator device are operable to synchronize contents of the first valid user list stored in the access control apparatus and the second valid user list stored in the portable administrator device.
    Type: Application
    Filed: April 16, 2014
    Publication date: October 23, 2014
    Applicant: PKinno Inc.
    Inventors: Jing-Jung HUANG, Chi-Chang LEE, Chin-Yu HUANG, Chi-Lin WU
  • Patent number: 8743038
    Abstract: A display apparatus including a backlight module, a filtering module and a display panel is provided. The backlight module includes a plurality of sets of light emitting devices. Each set of light emitting devices includes at least one first color light emitting device and at least one second color light emitting device. The filtering module is disposed on a transmission path of light emitted by the plurality of sets of light emitting devices and includes a plurality of sets of filtering units. Each set of filtering units is configured to allow light emitted by one set of light emitting devices to pass through. The display panel is disposed on the transmission path of the light emitted by the plurality of sets of light emitting devices. The backlight module turns on the plurality of sets of light emitting devices by turns.
    Type: Grant
    Filed: May 22, 2012
    Date of Patent: June 3, 2014
    Assignee: Industrial Technology Research Institute
    Inventors: Chi-Lin Wu, Wei-Ting Yen
  • Patent number: 8605137
    Abstract: A stereoscopic image display including an image displaying unit and an optical grating is provided. The image displaying unit has a black matrix and pixels surround by the black matrix, and each pixel has a width P in a first direction. The optical grating is disposed corresponding to the image displaying unit, wherein the optical grating comprises a plurality of constitutional groups arranged in the first direction. Each of constitutional groups comprises a plurality of slits having the same width W to expose the corresponding pixels, the width P of pixel and the width W of slit satisfy a specific relationship, so as to reduce the morie phenomenon and provide excellent stereo image quality.
    Type: Grant
    Filed: September 8, 2010
    Date of Patent: December 10, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Wei-Ting Yen, Chi-Lin Wu, Chao-Hsu Tsai
  • Publication number: 20130169518
    Abstract: A display apparatus including a backlight module, a filtering module and a display panel is provided. The backlight module includes a plurality of sets of light emitting devices. Each set of light emitting devices includes at least one first color light emitting device and at least one second color light emitting device. The filtering module is disposed on a transmission path of light emitted by the plurality of sets of light emitting devices and includes a plurality of sets of filtering units. Each set of filtering units is configured to allow light emitted by one set of light emitting devices to pass through. The display panel is disposed on the transmission path of the light emitted by the plurality of sets of light emitting devices. The backlight module turns on the plurality of sets of light emitting devices by turns.
    Type: Application
    Filed: May 22, 2012
    Publication date: July 4, 2013
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chi-Lin Wu, Wei-Ting Yen
  • Publication number: 20130155503
    Abstract: An auto-stereoscopic type 3D-display including a transmissive display panel, a dynamic backlight module and a light guiding unit is provided. The dynamic backlight module is disposed at a side of the transmissive display panel and includes a plurality of bar-shaped light sources parallel to each other and a miniature lens. Each of the bar-shaped light sources includes an illumination region and the width of the illumination region is W1. The miniature lens is disposed between the transmissive display panel and the bar-shaped light sources. An image formed from each of the bar-shaped light sources is outside the miniature lens and has the width of W2, wherein W1/W2=n, and n is an integer greater than 1. In addition, the light guiding unit is disposed between the transmissive display panel and the miniature lens such that the image formed from each of the bar-shaped light sources is directed to different viewing domains.
    Type: Application
    Filed: April 13, 2012
    Publication date: June 20, 2013
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Wei-Ting Yen, Chi-Lin Wu, Fu-Hao Chen, Chao-Hsu Tsai
  • Publication number: 20120086777
    Abstract: A video player system includes a three-dimensional field detector and controller module for detecting a three-dimensional field of a video data to generate at least one of a detection signal and a control signal based on the three-dimensional field detected. The video data includes data for at least one image and the three-dimensional field within the image. The system also includes a display recomposition module coupled with the three-dimensional field detector and controller module, and the display recomposition module generates a recomposed three-dimensional field within the at least one image based on the detection signal and at least one of a plurality of display parameters associated with a display panel. The display panel is coupled with the three-dimensional field detector and controller module and the display recomposition module and displays the at least one image with the recomposed three-dimensional field based on at least one of the control signal and the display parameters.
    Type: Application
    Filed: December 28, 2010
    Publication date: April 12, 2012
    Inventors: Ji-Da CHEN, Ya-Chi Tsai, Meng-Han Tsai, Chi-Lin Wu
  • Publication number: 20120050341
    Abstract: A two mode image displaying apparatus including a light source, an image dividing unit, a displaying unit, and a control unit is provided. The light source is adapted to provide a light beam. The image dividing unit is adapted to be switched to include a three-dimensional (3D) mode area and a two-dimensional (2D) mode area. The light source is adapted to be switched to include a first area and a second area. The image dividing unit and the displaying unit are disposed on the transmission path of the light beam. The control unit executes a boundary brightness compensation by adjusting brightness of at least one of the boundary of a 3D image area and a 2D image area of the displaying unit and the boundary of the first and second areas of the light source. An adjustment method of image brightness is also provided.
    Type: Application
    Filed: December 24, 2010
    Publication date: March 1, 2012
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chi-Lin Wu, Wei-Ting Yen, Kuen Lee, Lang-Chin Lin, Chun-Jung Chen
  • Publication number: 20110096152
    Abstract: A stereoscopic image display including an image displaying unit and a directional light modulator is provided. The image displaying unit has a black matrix. The directional light modulator is disposed corresponding to the image displaying unit, wherein the directional light modulator comprises a plurality of constitutional groups repeating arranged in a first direction. Each of constitutional groups comprises a plurality of periodically changed structures, and each periodically changed structure in same constitutional group changes its size along the first direction.
    Type: Application
    Filed: July 30, 2010
    Publication date: April 28, 2011
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Wei-Liang Hsu, Chi-Lin Wu, Chou-Lin Wu, Shin-Wen Yang
  • Publication number: 20110096070
    Abstract: A stereoscopic image display including an image displaying unit and an optical grating is provided. The image displaying unit has a black matrix and pixels surround by the black matrix, and each pixel has a width P in a first direction. The optical grating is disposed corresponding to the image displaying unit, wherein the optical grating comprises a plurality of constitutional groups arranged in the first direction. Each of constitutional groups comprises a plurality of slits having the same width W to expose the corresponding pixels, the width P of pixel and the width W of slit satisfy a specific relationship, so as to reduce the morie phenomenon and provide excellent stereo image quality.
    Type: Application
    Filed: September 8, 2010
    Publication date: April 28, 2011
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Wei-Ting Yen, Chi-Lin Wu, Chao-Hsu Tsai
  • Patent number: 7656807
    Abstract: A test set includes at least one signal input port, a test circuitry, a processor, a user-input device, and a display. The test circuitry couples to and receives signals from the at least one signal input port. The test circuitry then generates test data corresponding to the received signals. The processor couples to and receives test data from the test circuitry and generates test results. The processor also couples to and receives commands from the user-input device. The processor further operatively couples to the graphical display that receives and displays the test results from the processor. In one embodiment, the test set is capable of performing line qualification and connectivity testing. A modem module can be used to facilitate connectivity testing. The modem module can be a plug-in module with a common interface to the test set. The modem module can also contain a fingerprint value that identifies the module type and the software revision number to the test set.
    Type: Grant
    Filed: April 5, 2005
    Date of Patent: February 2, 2010
    Assignee: Sunrise Telecom Incorporated
    Inventors: Paul Chang, Tom Dang, Chi Lin Wu
  • Patent number: 6917595
    Abstract: A test set includes at least one signal input port, a test circuitry, a processor, a user-input device, and a display. The test circuitry couples to and receives signals from the at least one signal input port. The test circuitry then generates test data corresponding to the received signals. The processor couples to and receives test data from the test circuitry and generates test results. The processor also couples to and receives commands from the user-input device. The processor further operatively couples to the graphical display that receives and displays the test results from the processor. In one embodiment, the test set is capable of performing line qualification and connectivity testing. A modem module can be used to facilitate connectivity testing. The modem module can be a plug-in module with a common interface to the test set. The modem module can also contain a fingerprint value that identifies the module type and the software revision number to the test set.
    Type: Grant
    Filed: October 8, 2002
    Date of Patent: July 12, 2005
    Assignee: Sunrise Telecom, Inc.
    Inventors: Paul Chang, Tom Dang, Chi Lin Wu
  • Patent number: 6891803
    Abstract: A test set includes at least one signal input port, a test circuitry, a processor, a user-input device, and a display. The test circuitry couples to and receives signals from the at least one signal input port. The test circuitry then generates test data corresponding to the received signals. The processor couples to and receives test data from the test circuitry and generates test results. The processor also couples to and receives commands from the user-input device. The processor further operatively couples to the graphical display that receives and displays the test results from the processor. In one embodiment, the test set is capable of performing line qualification and connectivity testing. A modem module can be used to facilitate connectivity testing. The modem module can be a plug-in module with a common interface to the test set. The modem module can also contain a fingerprint value that identifies the module type and the software revision number to the test set.
    Type: Grant
    Filed: December 18, 1998
    Date of Patent: May 10, 2005
    Assignee: Sunrise Telecom, Inc.
    Inventors: Paul Chang, Tom Dang, Chi Lin Wu
  • Publication number: 20030048756
    Abstract: A test set includes at least one signal input port, a test circuitry, a processor, a user-input device, and a display. The test circuitry couples to and receives signals from the at least one signal input port. The test circuitry then generates test data corresponding to the received signals. The processor couples to and receives test data from the test circuitry and generates test results. The processor also couples to and receives commands from the user-input device. The processor further operatively couples to the graphical display that receives and displays the test results from the processor. In one embodiment, the test set is capable of performing line qualification and connectivity testing. A modem module can be used to facilitate connectivity testing. The modem module can be a plug-in module with a common interface to the test set. The modem module can also contain a fingerprint value that identifies the module type and the software revision number to the test set.
    Type: Application
    Filed: October 8, 2002
    Publication date: March 13, 2003
    Applicant: Sunrise Telecom, Inc.
    Inventors: Paul Chang, Tom Dang, Chi Lin Wu