Patents by Inventor CHUN-HSIANG YANG

CHUN-HSIANG YANG 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: 11934585
    Abstract: A method for performing interactive operation upon a stereoscopic image and a stereoscopic image display system are provided. The stereoscopic image display system includes a stereoscopic display and a gesture sensor. In the method, the stereoscopic display displays the stereoscopic image, and the gesture sensor senses a gesture. A current gesture state is obtained. A previous state of the stereoscopic image and a previous gesture state are obtained. Stereo coordinate variations corresponding to the gesture can be calculated according to the current gesture state and the previous gesture state. New stereoscopic image data can be obtained according to the previous state of the stereoscopic image and the stereo coordinate variations corresponding to the gesture. The stereoscopic display is used to display a new stereoscopic image that is rendered from the new stereoscopic image data.
    Type: Grant
    Filed: February 21, 2022
    Date of Patent: March 19, 2024
    Assignee: LIXEL INC.
    Inventors: Arvin Lin, Yung-Cheng Cheng, Chun-Hsiang Yang
  • Publication number: 20240085613
    Abstract: A backlight module includes a light guide plate, a light source, a first prism sheet, and a second prism sheet. The light source is disposed on a light incident surface of the light guide plate. The first prism sheet is disposed on a side of a light exiting surface of the light guide plate and has multiple first prism structures facing the light guide plate. The second prism sheet has multiple second prism structures facing the light guide plate. An included angle between an extending direction of the first prism structures and an extending direction of the second prism structures is greater than or equal to 85 degrees and less than or equal to 95 degrees. An included angle between the extending direction of the second prism structures and the light incident surface is greater than or equal to 85 degrees and less than or equal to 95 degrees.
    Type: Application
    Filed: July 26, 2023
    Publication date: March 14, 2024
    Applicants: Coretronic Optics (Suzhou) Co., Ltd., Coretronic Corporation
    Inventors: Chun-Hsiang Hsu, Yen-Hao Lin, Wen-Pin Yang
  • Patent number: 11778165
    Abstract: A floating three-dimensional image display system is provided. The floating three-dimensional image display system includes a controller and a first floating image display device. The controller converts a plurality of image information of an electronic device into a plurality of first floating image information according to the plurality of image information and a plurality of depth information of the electronic device, and displays the plurality of first floating image information in a space above a first side of the first floating image display device through the first floating image display device.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: October 3, 2023
    Assignee: Lixel Inc.
    Inventors: Chun-Hsiang Yang, Chih-Hung Ting, Kai-Chieh Chang
  • Patent number: 11687166
    Abstract: An image processing system and an image processing device are provided. The image processing system includes an electronic device and the image processing device. The image processing device is connected to the electronic device. The image processing device displays a floating three-dimensional input device image information. The image processing device interacts with an object through the three-dimensional input device image information to generate a plurality of control signals, and transmits the plurality of control signals to the electronic device.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: June 27, 2023
    Assignee: LIXEL INC.
    Inventors: Chun-Hsiang Yang, Chih-Hung Ting, Kai-Chieh Chang, Ta-Kai Lin, Yu-Hsien Li
  • Patent number: 11683469
    Abstract: A stereoscopic image display device is provided and includes a flat panel display unit, a lens array unit, and a spacer unit. The flat panel display unit has a display surface. The lens array unit includes at least one condenser lens, which is disposed on a side of the display surface. The spacer unit is disposed between the display surface and the condenser lens, such that the lens array unit and the flat panel display unit are spaced apart from each other. In a light field system of the stereoscopic image display device, an object distance between the display surface of the flat panel display unit and the condenser lens of the lens array unit is configured to enable an absolute value of a central depth plane (CDP) of the stereoscopic image display device in the light field system to be between 1 mm and 200 mm.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: June 20, 2023
    Assignee: Lixel Inc.
    Inventors: Chun-Hsiang Yang, Chih-Hung Ting, Kai-Chieh Chang, Hsin-You Hou, Kuan-Yu Chen
  • Publication number: 20230168742
    Abstract: A method for performing interactive operation upon a stereoscopic image and a stereoscopic image display system are provided. The stereoscopic image display system includes a stereoscopic display and a gesture sensor. In the method, the stereoscopic display displays the stereoscopic image, and the gesture sensor senses a gesture. A current gesture state is obtained. A previous state of the stereoscopic image and a previous gesture state are obtained. Stereo coordinate variations corresponding to the gesture can be calculated according to the current gesture state and the previous gesture state. New stereoscopic image data can be obtained according to the previous state of the stereoscopic image and the stereo coordinate variations corresponding to the gesture. The stereoscopic display is used to display a new stereoscopic image that is rendered from the new stereoscopic image data.
    Type: Application
    Filed: February 21, 2022
    Publication date: June 1, 2023
    Inventors: ARVIN LIN, YUNG-CHENG CHENG, CHUN-HSIANG YANG
  • Publication number: 20230077682
    Abstract: A structure for real-time audio signal processing and converting into a programmable control system comprises a sound processing unit comprising first and second audio transforming modules and receiving an audio energy, the transforming modules capture the audio energy and generate first and second frequency values, the sound processing unit captures the audio energy and obtains an audio energy value; and a data storage unit storing first, second and third storage data and electrically connected to the sound processing unit that compares the first frequency value with the first storage data, compares the second frequency value with the second storage data, and compares the audio energy value with the third storage data to generate first, second and third control signals, further generates a combinational transformed data for comparing with a fourth storage data to generate an advanced control signal that controls an electronic device to generate a corresponding action.
    Type: Application
    Filed: September 16, 2021
    Publication date: March 16, 2023
    Applicant: AsianLink Technology Incorporation
    Inventors: Aaron Raymond Ang SEE, Chun-Hsiang Yang
  • Publication number: 20230059854
    Abstract: Aspects are provided for multiband multiplexers. One example is a multiband multiplexer with a first filter element configured to have a first passband that spans a first predefined frequency range of a first communication band and a second predefined frequency range of a second communication band, wherein the first predefined frequency range overlaps a portion of the second predefined frequency range, a second filter element configured to have a second passband distinct from the first passband, a third filter element configured to have a third passband distinct from the first and second passbands, and a fourth filter element configured to have a fourth passband distinct from the first, second, and third passbands.
    Type: Application
    Filed: August 17, 2022
    Publication date: February 23, 2023
    Inventors: Bambang KUNARDI, Soon Ying TEOH, Poh Sen LIM, Guan Qiong CUI, Joerg HORNSTEINER, Philippe CORTESE, Felipe DE LOS RIOS, Sean Chun-Hsiang YANG
  • Patent number: 11575879
    Abstract: A stereoscopic image display device includes a flat panel display unit, a lens array unit, and a light guide structure unit. The light guide structure unit includes a light guide microstructure. The light guide microstructure is disposed on a side of the lens array unit. A bottom angle of the light guide microstructure is defined as B, and a bottom length of the light guide microstructure is defined as P. The bottom angle B and the bottom length P of the light guide microstructure satisfies following conditions: (i) 15.5 degrees?B?83.5 degrees; and (ii) 10 micrometers?P?2,000 micrometers, such that an oblique viewing angle of the stereoscopic image display device falls within a range from 10 degrees to 60 degrees.
    Type: Grant
    Filed: September 6, 2021
    Date of Patent: February 7, 2023
    Assignee: Lixel Inc.
    Inventors: Chun-Hsiang Yang, Chih-Hung Ting, Kai-Chieh Chang, Hsin-You Hou
  • Publication number: 20220377310
    Abstract: A stereoscopic image display device includes a flat panel display unit, a lens array unit, and a light guide structure unit. The light guide structure unit includes a light guide microstructure. The light guide microstructure is disposed on a side of the lens array unit. A bottom angle of the light guide microstructure is defined as B, and a bottom length of the light guide microstructure is defined as P. The bottom angle B and the bottom length P of the light guide microstructure satisfies following conditions: (i) 15.5 degrees?B?83.5 degrees; and (ii) 10 micrometers?P?2,000 micrometers, such that an oblique viewing angle of the stereoscopic image display device falls within a range from 10 degrees to 60 degrees.
    Type: Application
    Filed: September 6, 2021
    Publication date: November 24, 2022
    Inventors: CHUN-HSIANG YANG, CHIH-HUNG TING, KAI-CHIEH CHANG, HSIN-YOU HOU
  • Publication number: 20220360762
    Abstract: A stereoscopic image display device capable of reducing grid visual effect includes a flat display unit, a light source unit disposed on a side of the flat display unit, and a lens array unit disposed on another side of the flat display unit. A light source provided by the light source unit satisfies an optical characteristic as follows: an attenuation amplitude of a luminance of the light source before entering the lens array unit being not greater than 65% within a divergence angle of a light field system of the stereoscopic image display device, thereby reducing the grid visual effect of a stereo image generated by the stereoscopic image display device.
    Type: Application
    Filed: August 17, 2021
    Publication date: November 10, 2022
    Inventors: CHUN-HSIANG YANG, CHIH-HUNG TING, KAI-CHIEH CHANG, HSIN-YOU HOU, WEI-AN CHEN, KUAN-YU CHEN, CHIH-WEI SHIH
  • Patent number: 11483541
    Abstract: A stereoscopic image display device capable of reducing grid visual effect includes a flat display unit, a light source unit disposed on a side of the flat display unit, and a lens array unit disposed on another side of the flat display unit. A light source provided by the light source unit satisfies an optical characteristic as follows: an attenuation amplitude of a luminance of the light source before entering the lens array unit being not greater than 65% within a divergence angle of a light field system of the stereoscopic image display device, thereby reducing the grid visual effect of a stereo image generated by the stereoscopic image display device.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: October 25, 2022
    Assignee: Lixel Inc.
    Inventors: Chun-Hsiang Yang, Chih-Hung Ting, Kai-Chieh Chang, Hsin-You Hou, Wei-An Chen, Kuan-Yu Chen, Chih-Wei Shih
  • Publication number: 20220331165
    Abstract: The present disclosure provides a dressing configured to cover a wound. The dressing includes a substrate layer, a contact layer and a readable pattern layer. The substrate layer is light-permeable. The contact layer is located at a side of the substrate layer, and the contact layer is configured to contact the wound or skin around the wound. The readable pattern layer is disposed on the contact layer. The readable pattern layer includes a plurality of positioning marks and a plurality of colored cells. The positioning marks are configured to define an information area. The colored cells are located in the information areas, wherein at least part of the colored cells includes a biological indicator, and the positioning marks and the colored cells are visible through the substrate layer.
    Type: Application
    Filed: June 6, 2021
    Publication date: October 20, 2022
    Applicant: CYMMETRIK ENTERPRISE CO.,LTD.
    Inventors: Sz-Hau CHEN, Chun-Hsiang YANG
  • Patent number: 11474781
    Abstract: An electronic book using electromagnetic energy to detect page numbers includes a book and a base, the book includes a plurality of book pages, each of the book pages is respectively provided with an electromagnetic energy changing member, and the base is provided with at least one antenna coil and at least one control circuit. The electromagnetic energy changing member of each of the book pages is correspondingly disposed adjacent to a position of the antenna coil, and a magnetic flux generated by the antenna coil is transmitted to the electromagnetic energy changing members. The electromagnetic energy changing members generate magnetic variable fluxes to be received by the antenna coil for generating a page number prompt output command by conversion to control generation of a prompt function of the book page correspondingly disposed adjacent to the position of the antenna coil.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: October 18, 2022
    Assignee: ASIANLINK TECHNOLOGY INCORPORATION
    Inventors: Chun-Hsiang Yang, Hung-Wang Hsu
  • Publication number: 20220321863
    Abstract: A stereoscopic image display device is provided and includes a flat panel display unit, a lens array unit, and a spacer unit. The flat panel display unit has a display surface. The lens array unit includes at least one condenser lens, which is disposed on a side of the display surface. The spacer unit is disposed between the display surface and the condenser lens, such that the lens array unit and the flat panel display unit are spaced apart from each other.
    Type: Application
    Filed: July 8, 2021
    Publication date: October 6, 2022
    Inventors: CHUN-HSIANG YANG, CHIH-HUNG TING, KAI-CHIEH CHANG, HSIN-YOU HOU, KUAN-YU CHEN
  • Publication number: 20220317465
    Abstract: A method for rendering data of a three-dimensional image adapted to an eye position and a display system are provided. The method is used to render the three-dimensional image to be displayed in a three-dimensional space. In the method, a three-dimensional image data used to describe the three-dimensional image is obtained. The eye position of a user is detected. The ray-tracing information between the eye position and each lens unit of a multi-optical element module forms a region of visibility (RoV) that may cover a portion of the three-dimensional image in the three-dimensional space. When coordinating the physical characteristics of a display panel and the multi-optical element module, a plurality of elemental images can be obtained. The elemental images form an integral image that records the three-dimensional image data adapted to the eye position, and the integral image is used to reconstruct the three-dimensional image.
    Type: Application
    Filed: July 8, 2021
    Publication date: October 6, 2022
    Inventors: CHUN-HSIANG YANG, CHIH-HUNG TING, KAI-CHIEH CHANG, HSIN-YOU HOU, CHIH-WEI SHIH, WEI-AN CHEN, KUAN-YU CHEN
  • Patent number: 11448898
    Abstract: A floating image system is provided. The floating image system includes a controller, a first floating image display device electrically connected to the controller, and a second floating image display device electrically connected to the controller. The second floating display device is detachably connected to the first floating image display device. The first floating image display device and the second floating image display device provide a plurality of first floating images and a plurality of second floating images, respectively, so as to jointly display an integrated floating image.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: September 20, 2022
    Assignee: Lixel Inc.
    Inventors: Chun-Hsiang Yang, Chih-Hung Ting, Kai-Chieh Chang
  • Patent number: 11416110
    Abstract: An interactive system is provided. The interactive system includes an electronic device, a first image display device and a second image display device. The electronic device transmits a first image information to the first image display device for display. The electronic device transmits a second image information to the second image display device for display. Through the second image display device, a three-dimensional second image information is displayed in a space on one side of the second image display device. The three-dimensional second image information at least interacts with an object.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: August 16, 2022
    Assignee: LIXEL INC.
    Inventors: Chun-Hsiang Yang, Chih-Hung Ting, Kai-Chieh Chang, Der-Jang Yu, Wen-Chi Lin
  • Publication number: 20220232200
    Abstract: A floating three-dimensional image display system is provided. The floating three-dimensional image display system includes a controller and a first floating image display device. The controller converts a plurality of image information of an electronic device into a plurality of first floating image information according to the plurality of image information and a plurality of depth information of the electronic device, and displays the plurality of first floating image information in a space above a first side of the first floating image display device through the first floating image display device.
    Type: Application
    Filed: April 28, 2021
    Publication date: July 21, 2022
    Inventors: CHUN-HSIANG YANG, CHIH-HUNG TING, KAI-CHIEH CHANG
  • Publication number: 20220214560
    Abstract: A floating image system is provided. The floating image system includes a controller, a first floating image display device electrically connected to the controller, and a second floating image display device electrically connected to the controller. The second floating display device is detachably connected to the first floating image display device. The first floating image display device and the second floating image display device provide a plurality of first floating images and a plurality of second floating images, respectively, so as to jointly display an integrated floating image.
    Type: Application
    Filed: April 13, 2021
    Publication date: July 7, 2022
    Inventors: CHUN-HSIANG YANG, CHIH-HUNG TING, KAI-CHIEH CHANG