Patents by Inventor Kuan-Ying Lu

Kuan-Ying Lu 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: 11904603
    Abstract: An example printer including: a platen roller; a bushing connected to the platen roller, the bushing having a wing extending radially from the bushing; and a lower frame including: a channel to receive the platen roller in an operational position in which the platen roller is configured to feed media for a print head of the printer; an end piece defining an end of the channel, the end piece having an opening to receive the bushing when the platen roller is in the operational position; and a tab on the end piece, the tab positioned to interface with the wing of the bushing to secure the bushing in the opening such that the platen roller is maintained in the operational position within the channel.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: February 20, 2024
    Assignee: Zebra Technologies Corporation
    Inventors: Randal Mun Hon Wong, Shu-Hsun Chiang, Kuan-Ying Lu, Chia-Wen Chang, Hsinghan Tsai
  • Publication number: 20240051320
    Abstract: A described example includes a ribbon cartridge having a first spool housing to receive a first spool. The ribbon cartridge further having a second spool housing to receive a second spool. The ribbon cartridge further having at least one frame member extending between the first spool housing and the second spool housing and a spool lock, wherein the spool lock is configured to engage at least one of the first spool or the second spool in response to the ribbon cartridge not being received within a ribbon positioning assembly.
    Type: Application
    Filed: October 23, 2023
    Publication date: February 15, 2024
    Inventors: Petrica Dorinel Balcan, Randal Wong Mun Hon, Kuan-Ying Lu
  • Patent number: 11794503
    Abstract: A described example includes a ribbon cartridge having a first spool housing to receive a first spool. The ribbon cartridge further having a second spool housing to receive a second spool. The ribbon cartridge further having at least one frame member extending between the first spool housing and the second spool housing and a spool lock, wherein the spool lock is configured to engage at least one of the first spool or the second spool in response to the ribbon cartridge not being received within a ribbon positioning assembly.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: October 24, 2023
    Assignee: Zebra Technologies Corporation
    Inventors: Petrica Dorinel Balcan, Randal Wong Mun Hon, Kuan-Ying Lu
  • Publication number: 20230234378
    Abstract: An example printer including: a platen roller; a bushing connected to the platen roller, the bushing having a wing extending radially from the bushing; and a lower frame including: a channel to receive the platen roller in an operational position in which the platen roller is configured to feed media for a print head of the printer; an end piece defining an end of the channel, the end piece having an opening to receive the bushing when the platen roller is in the operational position; and a tab on the end piece, the tab positioned to interface with the wing of the bushing to secure the bushing in the opening such that the platen roller is maintained in the operational position within the channel.
    Type: Application
    Filed: January 27, 2022
    Publication date: July 27, 2023
    Inventors: Randal Mun Hon Wong, Shu-Husn Chiang, Kuan-Ying Lu, Chia-Wen Chang, Hsinghan Tsai
  • Publication number: 20210178792
    Abstract: A described example includes a ribbon cartridge having a first spool housing to receive a first spool. The ribbon cartridge further having a second spool housing to receive a second spool. The ribbon cartridge further having at least one frame member extending between the first spool housing and the second spool housing and a spool lock, wherein the spool lock is configured to engage at least one of the first spool or the second spool in response to the ribbon cartridge not being received within a ribbon positioning assembly.
    Type: Application
    Filed: February 4, 2021
    Publication date: June 17, 2021
    Inventors: Petrica Dorinel Balcan, Randal Wong Mun Hon, Kuan-Ying Lu
  • Patent number: 10953677
    Abstract: A described example includes a ribbon cartridge having a first spool housing configured to receive a first spool. The ribbon cartridge having a second spool housing that is configured to receive a second spool. The ribbon cartridge having a first frame member that extends between the first spool housing and the second spool housing. The ribbon cartridge having a first locking feature defining a locked position and an unlocked position, the first locking feature adapted to lock the ribbon cartridge within a ribbon positioning assembly.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: March 23, 2021
    Assignee: Zebra Technologies Corporation
    Inventors: Petrica Dorinel Balcan, Randal Wong Mun Hon, Kuan-Ying Lu
  • Publication number: 20190126653
    Abstract: A described example includes a ribbon cartridge having a first spool housing configured to receive a first spool. The ribbon cartridge having a second spool housing that is configured to receive a second spool. The ribbon cartridge having a first frame member that extends between the first spool housing and the second spool housing. The ribbon cartridge having a first locking feature defining a locked position and an unlocked position, the first locking feature adapted to lock the ribbon cartridge within a ribbon positioning assembly.
    Type: Application
    Filed: December 14, 2018
    Publication date: May 2, 2019
    Inventors: Petrica Dorinel Balcan, Randal Wong Mun Hon, Kuan-Ying Lu
  • Patent number: 10201982
    Abstract: An example disclosed printer includes a base; a lid hingedly attached to the base movable between a closed position in which the lid is secured to the base, and an open position in which the lid is at least partially separated from the base; a cavity defined between the lid and the base, wherein the cavity is inaccessible when the lid is in the closed position and the cavity is accessible when the lid is in the open position; a ribbon positioning assembly disposed within the cavity that is pivotably attached to at least one of the lid or the base wherein the ribbon positioning assembly is configured to move between a printing position when the lid is in the closed position, and an accessible position when the lid is in the open position, wherein the ribbon positioning assembly comprises a ribbon tensioning mechanism.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: February 12, 2019
    Assignee: ZIH Corp.
    Inventors: Randal Wong, Petrica D. Balcan, Shu-Hsun Chiang, Kuan-Ying Lu, Chia-Wen Chang
  • Publication number: 20180162141
    Abstract: An example disclosed printer includes a base; a lid hingedly attached to the base movable between a closed position in which the lid is secured to the base, and an open position in which the lid is at least partially separated from the base; a cavity defined between the lid and the base, wherein the cavity is inaccessible when the lid is in the closed position and the cavity is accessible when the lid is in the open position; a ribbon positioning assembly disposed within the cavity that is pivotably attached to at least one of the lid or the base wherein the ribbon positioning assembly is configured to move between a printing position when the lid is in the closed position, and an accessible position when the lid is in the open position, wherein the ribbon positioning assembly comprises a ribbon tensioning mechanism.
    Type: Application
    Filed: February 8, 2018
    Publication date: June 14, 2018
    Inventors: Randal Wong, Petrica D. Balcan, Shu-Hsun Chiang, Kuan-Ying Lu, Chia-Wen Chang
  • Patent number: 9925795
    Abstract: An example disclosed printer includes a base; a lid hingedly attached to the base movable between a closed position in which the lid is secured to the base, and an open position in which the lid is at least partially separated from the base; a cavity defined between the lid and the base, wherein the cavity is inaccessible when the lid is in the closed position and the cavity is accessible when the lid is in the open position; a ribbon positioning assembly disposed within the cavity that is pivotably attached to at least one of the lid or the base wherein the ribbon positioning assembly is configured to move between a printing position when the lid is in the closed position, and an accessible position when the lid is in the open position, wherein the ribbon positioning assembly comprises a ribbon tensioning mechanism.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: March 27, 2018
    Assignee: ZIH Corp.
    Inventors: Randal Wong, Petrica D. Balcan, Shu-Hsun Chiang, Kuan-Ying Lu, Chia-Wen Chang
  • Patent number: 9919540
    Abstract: A media processing device includes a cavity configured to receive a supply of media; a media exit; a fixed media guide configured to guide the media along a media feed path from the cavity to the media exit; a platen roller configured to move the media along the media feed path from the supply toward the media exit; and a movable media guide extending laterally across the media feed path at a position between the platen roller and the cavity. The movable media guide is biased toward the media feed path and is configured to apply a force to the media. The movable media guide is convexly curved toward the media feed path.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: March 20, 2018
    Assignee: ZIH Corp.
    Inventors: Randal Wong Mun Hon, Petrica Dorinel Balcan, Kuan-Ying Lu, Lawrence E. Smolenski, David L. Garbe
  • Patent number: 9844962
    Abstract: A disclosed ribbon cartridge includes a first spool housing configured to receive a first spool; a second spool housing configured to receive a second spool; a first frame member extending between the first and second spools; and a second frame member extending between the first spool and the second spool; wherein a printhead assembly opening is defined and bounded by the first spool housing, the second spool housing, the first frame member, and the second frame member, wherein the first frame member defines a first channel adjacent to the printhead assembly opening, wherein the second frame member defines a second channel adjacent to the printhead assembly opening, and wherein the first channel and the second channel each comprise a drive surface, wherein the drive surface is configured to be engaged by a printhead assembly to drive the ribbon cartridge to an installed position within the media processing device.
    Type: Grant
    Filed: April 19, 2017
    Date of Patent: December 19, 2017
    Assignee: ZIH Corp.
    Inventors: Petrica Dorinel Balcan, Randal Wong Mun Hon, Kuan-Ying Lu
  • Publication number: 20170217235
    Abstract: A disclosed ribbon cartridge includes a first spool housing configured to receive a first spool; a second spool housing configured to receive a second spool; a first frame member extending between the first and second spools; and a second frame member extending between the first spool and the second spool; wherein a printhead assembly opening is defined and bounded by the first spool housing, the second spool housing, the first frame member, and the second frame member, wherein the first frame member defines a first channel adjacent to the printhead assembly opening, wherein the second frame member defines a second channel adjacent to the printhead assembly opening, and wherein the first channel and the second channel each comprise a drive surface, wherein the drive surface is configured to be engaged by a printhead assembly to drive the ribbon cartridge to an installed position within the media processing device.
    Type: Application
    Filed: April 19, 2017
    Publication date: August 3, 2017
    Inventors: Petrica Dorinel Balcan, Randal Wong Mun Hon, Kuan-Ying Lu
  • Publication number: 20170217202
    Abstract: An example disclosed printer includes a base; a lid hingedly attached to the base movable between a closed position in which the lid is secured to the base, and an open position in which the lid is at least partially separated from the base; a cavity defined between the lid and the base, wherein the cavity is inaccessible when the lid is in the closed position and the cavity is accessible when the lid is in the open position; a ribbon positioning assembly disposed within the cavity that is pivotably attached to at least one of the lid or the base wherein the ribbon positioning assembly is configured to move between a printing position when the lid is in the closed position, and an accessible position when the lid is in the open position, wherein the ribbon positioning assembly comprises a ribbon tensioning mechanism.
    Type: Application
    Filed: April 18, 2017
    Publication date: August 3, 2017
    Inventors: Randal Wong, Petrica D. Balcan, Shu-Hsun Chiang, Kuan-Ying Lu, Chia-Wen Chang
  • Patent number: 9662899
    Abstract: An example media processing device includes a base; a lid hingedly attached to the base movable relative to the base between a closed position and an open position, wherein a cavity is defined between the base and the lid; a printhead assembly attached to the lid; and a ribbon positioning assembly disposed within the cavity that is pivotably attached to at least one of the lid or the base wherein the ribbon positioning assembly is configured to move between a printing position when the lid is in the closed position, and an accessible position when the lid is in the open position, wherein the ribbon positioning assembly comprises: at least one cartridge channel configured to receive therein a ribbon cartridge; and at least one printhead assembly channel configured to guide the printhead assembly along the printhead assembly channel in response to the lid being moved between the open position to the closed position.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: May 30, 2017
    Assignee: ZIH Corp.
    Inventors: Randal Wong Mun Hon, Petrica Dorinel Balcan, Shu-Hsun Chiang, Kuan-Ying Lu, Chia-Wen Chang
  • Patent number: 9662919
    Abstract: A device for processing media may include a system and method for loading and unloading consumable supplies of a printer, and more particularly, a system and method for providing a compact form factor printer which provides convenient access to the replaceable components of the printer. A printer may include a base and a lid hingedly attached to the base, moveable between a closed position in which the lid is secured to the base, and an open position. A cavity may be defined between the lid and the base, where the cavity is inaccessible when the lid is in the closed position and the cavity is accessible when the lid is in the open position. The printer may include a ribbon positioning assembly disposed within the cavity.
    Type: Grant
    Filed: November 4, 2015
    Date of Patent: May 30, 2017
    Assignee: ZIH Corp.
    Inventors: Randal Wong, Petrica D. Balcan, Shu-hsun Chiang, Kuan-ying Lu, Chia-wen Chang
  • Publication number: 20170087871
    Abstract: An example media processing device includes a base; a lid hingedly attached to the base movable relative to the base between a closed position and an open position, wherein a cavity is defined between the base and the lid; a printhead assembly attached to the lid; and a ribbon positioning assembly disposed within the cavity that is pivotably attached to at least one of the lid or the base wherein the ribbon positioning assembly is configured to move between a printing position when the lid is in the closed position, and an accessible position when the lid is in the open position, wherein the ribbon positioning assembly comprises: at least one cartridge channel configured to receive therein a ribbon cartridge; and at least one printhead assembly channel configured to guide the printhead assembly along the printhead assembly channel in response to the lid being moved between the open position to the closed position.
    Type: Application
    Filed: December 12, 2016
    Publication date: March 30, 2017
    Inventors: Randal Wong Mun Hon, Petrica Dorinel Balcan, Shu-Hsun Chiang, Kuan-Ying Lu, Chia-Wen Chang
  • Patent number: D840467
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: February 12, 2019
    Assignee: ZIH Corp.
    Inventors: Kuan-Ying Lu, Shushuo Wu, Lance Hussey, Harnish Jani, Greg Vanderpol
  • Patent number: D900211
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: October 27, 2020
    Assignee: Zebra Technologies Corporation
    Inventors: Randal Wong Mun Hon, Kurt Botsai, Kuan-Ying Lu, Petrica Dorinel Balcan
  • Patent number: D994765
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: August 8, 2023
    Assignee: Zebra Technologies Corporation
    Inventors: Randal Wong Mun Hon, Kurt Botsai, Kuan-Ying Lu, Petrica Dorinel Balcan