Patents by Inventor Huanhua LIAO

Huanhua LIAO 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: 11993088
    Abstract: A media processing device includes: a print head; a housing supporting the print head, and defining chambers to receive a media supply, and a ribbon supply; a media guide coupled to the housing, and defining a portion of a media path extending from the media supply to the print head; a first sensor support affixed to the media guide on a first side of the media path, between the media path and a ribbon path extending from the ribbon chamber to the print head; a ribbon sensor on a ribbon-facing side of the first sensor support; a first media sensor on an opposite, media-facing side of the first sensor support; a second sensor support affixed to the media guide on a second side of the media path, opposite the first side of the media path; and a second media sensor on a media-facing side of the second sensor support.
    Type: Grant
    Filed: January 20, 2022
    Date of Patent: May 28, 2024
    Assignee: Zebra Technologies Corporation
    Inventors: Yong Liu, Huanhua Liao, Yunbo Yuan
  • Patent number: 11932027
    Abstract: A media processing device includes: a housing; a cover rotatable between open and closed positions; a main logic board (MLB) supporting a controller, and having a slot extending into the MLB from an open end at a perimeter of the MLB, the slot traversing the MLB from an upper surface to a lower surface; a receiver affixed to the MLB on a first side of the slot, and an emitter affixed to the MLB on a second side of the slot, to emit radiation detectable by the receiver; and a tab movably coupled to the housing, to obstruct the slot and prevent detection of the radiation by the receiver when the cover is in a first one of the open and closed positions, and to clear the slot and permit detection of the radiation by the receiver when the cover is in the other of the open and closed positions.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: March 19, 2024
    Assignee: Zebra Technologies Corporation
    Inventors: Huanhua Liao, Yunbo Yuan, Zhong Gui Wang
  • Publication number: 20230264496
    Abstract: A media processing apparatus includes: a base defining (i) a chamber configured to receive a media supply, and (ii) a lower portion of a media outlet; a ribbon positioning assembly coupled to the base, the ribbon positioning assembly configured to support a print head at an upper portion of the media outlet; an input assembly affixed to the ribbon positioning assembly, the input assembly including an input device activatable to generate a signal to a controller of the media processing apparatus; a lid coupled to the base, and movable relative to the base between (i) a closed position to enclose the chamber and the ribbon positioning assembly, and (ii) an open position to expose the chamber for access from an exterior of the media processing apparatus; the lid including an opening configured to align with the input device when the lid is in the closed position.
    Type: Application
    Filed: February 24, 2022
    Publication date: August 24, 2023
    Inventors: Huanhua Liao, QiMing Feng, Yong Liu, Zhong Gui Wang
  • Publication number: 20230226825
    Abstract: A media processing device includes: a print head; a housing supporting the print head, and defining chambers to receive a media supply, and a ribbon supply; a media guide coupled to the housing, and defining a portion of a media path extending from the media supply to the print head; a first sensor support affixed to the media guide on a first side of the media path, between the media path and a ribbon path extending from the ribbon chamber to the print head; a ribbon sensor on a ribbon-facing side of the first sensor support; a first media sensor on an opposite, media-facing side of the first sensor support; a second sensor support affixed to the media guide on a second side of the media path, opposite the first side of the media path; and a second media sensor on a media-facing side of the second sensor support.
    Type: Application
    Filed: January 20, 2022
    Publication date: July 20, 2023
    Inventors: Yong Liu, Huanhua Liao, Yunbo Yuan
  • Publication number: 20230173834
    Abstract: A media processing device includes: a housing; a cover rotatable between open and closed positions; a main logic board (MLB) supporting a controller, and having a slot extending into the MLB from an open end at a perimeter of the MLB, the slot traversing the MLB from an upper surface to a lower surface; a receiver affixed to the MLB on a first side of the slot, and an emitter affixed to the MLB on a second side of the slot, to emit radiation detectable by the receiver; and a tab movably coupled to the housing, to obstruct the slot and prevent detection of the radiation by the receiver when the cover is in a first one of the open and closed positions, and to clear the slot and permit detection of the radiation by the receiver when the cover is in the other of the open and closed positions.
    Type: Application
    Filed: February 9, 2021
    Publication date: June 8, 2023
    Inventors: Huanhua Liao, Yunbo Yuan, Zhong Gui Wang
  • Publication number: 20100023394
    Abstract: Embodiments of the present invention provide a method, system and server for delivering an advertisement based on user characteristic information. The method includes performing, by a server, data mining on user raw data corresponding to a client to obtain user characteristic information, generating a characteristic label based on the user characteristic information; determining, by the server, a type of advertisement according to the characteristic label, and delivering an advertisement of the type to the client. In the embodiments of the present invention, a great amount of user raw data is collected and stored in a server, data mining is performed on the user raw data, a characteristic label is generated based on user characteristic information obtained, and a network advertisement is delivered according to the characteristic label. Therefore, the advertisement can be delivered to particular users and the click ratio of the advertisement is increased.
    Type: Application
    Filed: October 2, 2009
    Publication date: January 28, 2010
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Yading YUE, Huanhua LIAO, Dake SONG, Yihui LIU, Lei GONG, Haitao ZENG, Xiaoguang WU
  • Patent number: D1018659
    Type: Grant
    Filed: February 24, 2022
    Date of Patent: March 19, 2024
    Assignee: Zebra Technologies Corporation
    Inventors: Zhong Gui Wang, Huanhua Liao, Yong Liu, Bo Liu