Patents by Inventor Wayne Liu

Wayne Liu 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: 12096869
    Abstract: Aspects described herein include an apparatus for retaining a bag, and a related checkout system. The apparatus comprises a base portion that is positionable, by a user, at any of a plurality of positions along a surface. The base portion comprises one or more attachment members operable by the user to removably attach the base portion to the surface at a selected position of the plurality of positions. The apparatus further comprises a support portion projecting upwardly from the base portion, and one or more arms projecting outwardly from the support portion. The one or more arms are dimensioned to receive one or more handles of the bag.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: September 24, 2024
    Assignee: Toshiba Global Commerce Solutions Holdings Corporation
    Inventors: Rebecca Hsiao, Merrick Wang, Kenter Su, Wayne Liu
  • Patent number: 11794475
    Abstract: An apparatus includes a reservoir and a printhead. The printhead includes a support structure including a deformable portion defining at least a top surface of a pumping chamber, a flow path extending from the reservoir to the pumping chamber to transfer fluid from the reservoir to the pumping chamber, and an actuator disposed on the deformable portion of the support structure. A trench is defined in a top surface of the actuator. Application of a voltage to the actuator causes the actuator to deform along the trench, thereby causing deformation of the deformable portion of the support structure to eject a drop of fluid from the pumping chamber.
    Type: Grant
    Filed: November 1, 2022
    Date of Patent: October 24, 2023
    Assignee: FUJIFILM Dimatix, Inc.
    Inventors: Christoph Menzel, Shinya Sugimoto, Mats G. Ottoson, Wayne Liu
  • Publication number: 20230050914
    Abstract: An apparatus includes a reservoir and a printhead. The printhead includes a support structure including a deformable portion defining at least a top surface of a pumping chamber, a flow path extending from the reservoir to the pumping chamber to transfer fluid from the reservoir to the pumping chamber, and an actuator disposed on the deformable portion of the support structure. A trench is defined in a top surface of the actuator. Application of a voltage to the actuator causes the actuator to deform along the trench, thereby causing deformation of the deformable portion of the support structure to eject a drop of fluid from the pumping chamber.
    Type: Application
    Filed: November 1, 2022
    Publication date: February 16, 2023
    Inventors: Christoph Menzel, Shinya Sugimoto, Mats G. Ottoson, Wayne Liu
  • Patent number: 11498334
    Abstract: An apparatus includes a reservoir and a printhead. The printhead includes a support structure including a deformable portion defining at least a top surface of a pumping chamber, a flow path extending from the reservoir to the pumping chamber to transfer fluid from the reservoir to the pumping chamber, and an actuator disposed on the deformable portion of the support structure. A trench is defined in a top surface of the actuator. Application of a voltage to the actuator causes the actuator to deform along the trench, thereby causing deformation of the deformable portion of the support structure to eject a drop of fluid from the pumping chamber.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: November 15, 2022
    Assignee: FUJIFILM Dimatix, Inc.
    Inventors: Christoph Menzel, Shinya Sugimoto, Mats G. Ottoson, Wayne Liu
  • Publication number: 20220354277
    Abstract: Aspects described herein include an apparatus for retaining a bag, and a related checkout system. The apparatus comprises a base portion that is positionable, by a user, at any of a plurality of positions along a surface. The base portion comprises one or more attachment members operable by the user to removably attach the base portion to the surface at a selected position of the plurality of positions. The apparatus further comprises a support portion projecting upwardly from the base portion, and one or more arms projecting outwardly from the support portion. The one or more arms are dimensioned to receive one or more handles of the bag.
    Type: Application
    Filed: May 7, 2021
    Publication date: November 10, 2022
    Inventors: Rebecca HSIAO, Merrick Wang, Kenter Su, Wayne Liu
  • Patent number: 11468748
    Abstract: A stand for an electronic point-of-sale terminal can include a moveable arm including a mounting plate at an upper end thereof and a moveable hinge at a lower end thereof, the moveable arm configured to move from a forward cantilevered position to a rearward cantilevered position over a check-out area associated with an electronic point-of-sale terminal, the mounting plate configured to moveably couple the moveable arm to an electronic display of the electronic point-of-sale terminal, the moveable hinge configured to rotate responsive to movement of the moveable arm, a base plate configured to maintain the electronic point-of-sale terminal in an upright position when the electronic display is moved between the forward cantilevered position and the rearward cantilevered position, and a moveable counterweight inside the base plate, and moveably coupled to the moveable hinge, to move from a first counterweight position inside the base plate when the moveable arm is in the forward cantilevered position to a secon
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: October 11, 2022
    Assignee: Toshiba Global Commerce Solutions Holdings Corporation
    Inventors: Merrick C. Wang, Kenter Su, Rebecca Hsiao, Wayne Liu
  • Publication number: 20210187949
    Abstract: An apparatus includes a reservoir and a printhead. The printhead includes a support structure including a deformable portion defining at least a top surface of a pumping chamber, a flow path extending from the reservoir to the pumping chamber to transfer fluid from the reservoir to the pumping chamber, and an actuator disposed on the deformable portion of the support structure. A trench is defined in a top surface of the actuator. Application of a voltage to the actuator causes the actuator to deform along the trench, thereby causing deformation of the deformable portion of the support structure to eject a drop of fluid from the pumping chamber.
    Type: Application
    Filed: March 8, 2021
    Publication date: June 24, 2021
    Applicant: FUJIFILM Dimatix, Inc.
    Inventors: Christoph Menzel, Shinya Sugimoto, Mats G. Ottoson, Wayne Liu
  • Patent number: 10940688
    Abstract: An apparatus includes a reservoir and a printhead. The printhead includes a support structure including a deformable portion defining at least a top surface of a pumping chamber, a flow path extending from the reservoir to the pumping chamber to transfer fluid from the reservoir to the pumping chamber, and an actuator disposed on the deformable portion of the support structure. A trench is defined in a top surface of the actuator. Application of a voltage to the actuator causes the actuator to deform along the trench, thereby causing deformation of the deformable portion of the support structure to eject a drop of fluid from the pumping chamber.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: March 9, 2021
    Assignee: FUJIFILM Dimatix, Inc.
    Inventors: Christoph Menzel, Shinya Sugimoto, Mats G. Ottoson, Wayne Liu
  • Publication number: 20200001607
    Abstract: An apparatus includes a reservoir and a printhead. The printhead includes a support structure including a deformable portion defining at least a top surface of a pumping chamber, a flow path extending from the reservoir to the pumping chamber to transfer fluid from the reservoir to the pumping chamber, and an actuator disposed on the deformable portion of the support structure. A trench is defined in a top surface of the actuator. Application of a voltage to the actuator causes the actuator to deform along the trench, thereby causing deformation of the deformable portion of the support structure to eject a drop of fluid from the pumping chamber.
    Type: Application
    Filed: September 4, 2019
    Publication date: January 2, 2020
    Inventors: Christoph Menzel, Shinya Sugimoto, Mats G. Ottoson, Wayne Liu
  • Patent number: 10406811
    Abstract: An apparatus includes a reservoir and a printhead. The printhead includes a support structure including a deformable portion defining at least a top surface of a pumping chamber, a flow path extending from the reservoir to the pumping chamber to transfer fluid from the reservoir to the pumping chamber, and an actuator disposed on the deformable portion of the support structure. A trench is defined in a top surface of the actuator. Application of a voltage to the actuator causes the actuator to deform along the trench, thereby causing deformation of the deformable portion of the support structure to eject a drop of fluid from the pumping chamber.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: September 10, 2019
    Assignee: FUJIFILM Dimatix, Inc.
    Inventors: Christoph Menzel, Shinya Sugimoto, Mats G. Ottoson, Wayne Liu
  • Publication number: 20180170052
    Abstract: An apparatus includes a reservoir and a printhead. The printhead includes a support structure including a deformable portion defining at least a top surface of a pumping chamber, a flow path extending from the reservoir to the pumping chamber to transfer fluid from the reservoir to the pumping chamber, and an actuator disposed on the deformable portion of the support structure. A trench is defined in a top surface of the actuator. Application of a voltage to the actuator causes the actuator to deform along the trench, thereby causing deformation of the deformable portion of the support structure to eject a drop of fluid from the pumping chamber.
    Type: Application
    Filed: December 18, 2017
    Publication date: June 21, 2018
    Applicant: FUJIFILM Dimatix, Inc.
    Inventors: Christoph Menzel, Shinya Sugimoto, Mats G. Ottoson, Wayne Liu
  • Patent number: 9837504
    Abstract: A method of fabricating the gate structure in a semiconductor device includes forming a gate dielectric layer over a semiconductor substrate. A capping layer is formed over the gate dielectric layer. The capping layer is treated with a first hydrogen plasma to form a first-treated capping layer. A gate electrode is formed over the first-treated capping layer. The method may further includes treating the first-treated capping layer with a nitrogen plasma.
    Type: Grant
    Filed: October 28, 2015
    Date of Patent: December 5, 2017
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chun-Heng Chen, Wayne Liu, Liang-Yin Chen, Xiong-Fei Yu, Hui-Cheng Chang
  • Publication number: 20170125536
    Abstract: A method of fabricating the gate structure in a semiconductor device includes forming a gate dielectric layer over a semiconductor substrate. A capping layer is formed over the gate dielectric layer. The capping layer is treated with a first hydrogen plasma to form a first-treated capping layer. A gate electrode is formed over the first-treated capping layer. The method may further includes treating the first-treated capping layer with a nitrogen plasma.
    Type: Application
    Filed: October 28, 2015
    Publication date: May 4, 2017
    Inventors: Chun-Heng CHEN, Wayne LIU, Liang-Yin CHEN, Xiong-Fei YU, Hui-Cheng CHANG
  • Publication number: 20170123486
    Abstract: A system and method for reducing the power required for a capacitive sensing measurement and for simplifying a sample capacitor signal offset while reducing charge injection during synchronous rectification by enabling the touch sensor to begin a measurement cycle at an arbitrary voltage rather than forcing the touch sensor to have a precise known voltage.
    Type: Application
    Filed: November 2, 2016
    Publication date: May 4, 2017
    Inventors: David Willis, Paul Vincent, Brent Quist, Wayne Liu, Eric Gibson
  • Patent number: 9332271
    Abstract: A method, a device and computer readable storage media facilitate providing screen content including a plurality of video frames that are displayed by a computing device. During coding of the screen content, a suitable predictor is found that is used to code pixel blocks from one or more frames. The suitable predictor is found by selecting a pixel block of a current frame, conducting a direction based search by comparing pixel blocks within a search window of a reference frame with the selected pixel block of the current frame to determine whether a match exists, and, in response to a determination that no sufficient match has been found, conducting a feature oriented search by comparing pixel blocks of the reference frame with the selected pixel block of the current frame to find a suitable match based upon a common feature.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: May 3, 2016
    Assignee: Cisco Technology, Inc.
    Inventors: Sijia Chen, Kai Li, Wayne Liu, Siping Tao
  • Patent number: 9232244
    Abstract: Techniques are provided to improve user experience at endpoint devices that are participating in a multipoint screen content sharing session. A server in a multipoint communication system receives video frames from a sending endpoint device in the communication session that involves one or more other endpoint devices that are to receive video frames from the sending endpoint device. The video frames include key reference frames that use either intra-frame prediction or inter-frame prediction based only on other key reference frames. The server stores the key reference frames. When a new receiving endpoint device joins the communication session, the server sends all the stored key reference frames to the new receiving endpoint device. All video frames received from the sending endpoint device are forwarded to existing ordinary receiving endpoint devices. Key reference frames and some, but not all, non-key reference video frames are forwarded to existing low-capacity receiving endpoint devices.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: January 5, 2016
    Assignee: Cisco Technology, Inc.
    Inventors: Sijia Chen, Wayne Liu, Siping Tao
  • Patent number: 9172909
    Abstract: In one embodiment, video is transmitted between a sending device and a receiving device. The sending device is configured to receive adjacent camera views and encode the adjacent camera views independently into video streams. The sending device performs an image analysis on the adjacent camera views in order to generate a projection matrix to relate the adjacent camera views. The projection matrix and the encoded video streams are sent to at least one receiver. The receiver is configured to receive the encoded video streams and the projection matrix relating the encoded video streams. The receiver calculates an aggregate video stream using the projection matrix. The aggregate video stream includes portions of at least two of the encoded video streams. Other receivers may receive the same encoded video streams and generate a different aggregate video stream having a varying size, resolution, or number of views.
    Type: Grant
    Filed: October 29, 2013
    Date of Patent: October 27, 2015
    Assignee: Cisco Technology, Inc.
    Inventors: Guang Xu, Dong Zhang, Ling Zhu, Yongze Xu, Ling Zhang, Wayne Liu
  • Publication number: 20150116451
    Abstract: In one embodiment, video is transmitted between a sending device and a receiving device. The sending device is configured to receive adjacent camera views and encode the adjacent camera views independently into video streams. The sending device performs an image analysis on the adjacent camera views in order to generate a projection matrix to relate the adjacent camera views. The projection matrix and the encoded video streams are sent to at least one receiver. The receiver is configured to receive the encoded video streams and the projection matrix relating the encoded video streams. The receiver calculates an aggregate video stream using the projection matrix. The aggregate video stream includes portions of at least two of the encoded video streams. Other receivers may receive the same encoded video streams and generate a different aggregate video stream having a varying size, resolution, or number of views.
    Type: Application
    Filed: October 29, 2013
    Publication date: April 30, 2015
    Applicant: Cisco Technology, Inc.
    Inventors: Guang Xu, Dong Zhang, Ling Zhu, Yongze Xu, Ling Zhang, Wayne Liu
  • Publication number: 20130166650
    Abstract: Techniques are provided to improve user experience at endpoint devices that are participating in a multipoint screen content sharing session. A server in a multipoint communication system receives video frames from a sending endpoint device in the communication session that involves one or more other endpoint devices that are to receive video frames from the sending endpoint device. The video frames include key reference frames that use either intra-frame prediction or inter-frame prediction based only on other key reference frames. The server stores the key reference frames. When a new receiving endpoint device joins the communication session, the server sends all the stored key reference frames to the new receiving endpoint device. All video frames received from the sending endpoint device are forwarded to existing ordinary receiving endpoint devices. Key reference frames and some, but not all, non-key reference video frames are forwarded to existing low-capacity receiving endpoint devices.
    Type: Application
    Filed: September 11, 2012
    Publication date: June 27, 2013
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Sijia Chen, Wayne Liu, Siping Tao
  • Publication number: 20130114704
    Abstract: A method, a device and computer readable storage media facilitate providing screen content including a plurality of video frames that are displayed by a computing device. During coding of the screen content, a suitable predictor is found that is used to code pixel blocks from one or more frames. The suitable predictor is found by selecting a pixel block of a current frame, conducting a direction based search by comparing pixel blocks within a search window of a reference frame with the selected pixel block of the current frame to determine whether a match exists, and, in response to a determination that no sufficient match has been found, conducting a feature oriented search by comparing pixel blocks of the reference frame with the selected pixel block of the current frame to find a suitable match based upon a common feature.
    Type: Application
    Filed: March 30, 2012
    Publication date: May 9, 2013
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Sijia Chen, Kai Li, Wayne Liu, Siping Tao