Patents Assigned to Largan Digital Co., Ltd.
  • Publication number: 20190364181
    Abstract: A camera driving module includes a base, a casing, a lens unit, a magnetic element, a coil, a spring and a damper agent. The base includes an opening. The casing is disposed on the base and includes a through hole and a broadwise notch structure. The broadwise notch structure is located nearby a periphery of the through hole. The lens unit is movably disposed on the casing and includes a protruding structure. The protruding structure is located at a periphery of the lens unit. The magnetic element is fixed to the casing and located at an inside the casing. The coil is fixed to the lens unit and located at an outside of the lens unit. The coil faces toward the magnetic element. The spring is disposed on the lens unit. The damper agent is disposed between the broadwise notch structure and the protruding structure.
    Type: Application
    Filed: August 13, 2019
    Publication date: November 28, 2019
    Applicant: LARGAN DIGITAL CO.,LTD.
    Inventors: Te-Sheng TSENG, Ming-Ta CHOU, Wen-Hung HSU
  • Patent number: 10466435
    Abstract: A dual lens driving apparatus includes a holder, a metal yoke, a carrier, a coil, a first magnet, a first elastic element and a second elastic element. The metal yoke is corresponding to the holder and includes a front end which includes a plate surface and a plurality of step portions, and a level difference is between each of the step portions and the plate surface. The carrier is movably disposed in the metal yoke. The coil is disposed around the carrier. The first magnet is disposed in the metal yoke. The first elastic element is assembled on a side of the carrier facing the front end of the metal yoke. The second elastic element is assembled on another side of the carrier facing the holder.
    Type: Grant
    Filed: May 3, 2017
    Date of Patent: November 5, 2019
    Assignee: LARGAN DIGITAL CO., LTD.
    Inventors: Te-Sheng Tseng, Wen-Hung Hsu, Yung-Chun Kang
  • Publication number: 20190327397
    Abstract: A camera driving module includes a base, a casing, a lens unit, a magnetic element, a coil, a spring and a damper agent. The base includes an opening. The casing is disposed on the base and includes a through hole and a broadwise notch structure. The broadwise notch structure is located nearby a periphery of the through hole. The lens unit is movably disposed on the casing and includes a protruding structure. The protruding structure is located at a periphery of the lens unit. The magnetic element is fixed to the casing and located at an inside the casing. The coil is fixed to the lens unit and located at an outside of the lens unit. The coil faces toward the magnetic element. The spring is disposed on the lens unit. The damper agent is disposed between the broadwise notch structure and the protruding structure.
    Type: Application
    Filed: June 11, 2018
    Publication date: October 24, 2019
    Applicant: LARGAN DIGITAL CO.,LTD.
    Inventors: Te-Sheng TSENG, Ming-Ta CHOU, Wen-Hung HSU
  • Patent number: 10432836
    Abstract: A camera driving module includes a base, a casing, a lens unit, a magnetic element, a coil, a spring and a damper agent. The base includes an opening. The casing is disposed on the base and includes a through hole and a broadwise notch structure. The broadwise notch structure is located nearby a periphery of the through hole. The lens unit is movably disposed on the casing and includes a protruding structure. The protruding structure is located at a periphery of the lens unit. The magnetic element is fixed to the casing and located at an inside the casing. The coil is fixed to the lens unit and located at an outside of the lens unit. The coil faces toward the magnetic element. The spring is disposed on the lens unit. The damper agent is disposed between the broadwise notch structure and the protruding structure.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: October 1, 2019
    Assignee: LARGAN DIGITAL CO., LTD.
    Inventors: Te-Sheng Tseng, Ming-Ta Chou, Wen-Hung Hsu
  • Patent number: 10401591
    Abstract: A lens driving apparatus includes a holder, a metal cover, a carrier, a sensing magnet, a printed circuit board, a position sensor, a coil and at least one driving magnet. The metal cover is coupled with the holder and has an opening. The carrier is assembled to a lens assembly having an optical axis, wherein the carrier is disposed in the metal cover and is movable along a direction parallel to the optical axis. The sensing magnet is coupled with the carrier. The printed circuit board is disposed near to one of the four lateral sides of the holder. The position sensor is disposed on the printed circuit board and corresponds to the sensing magnet. The coil is disposed on an outer surface of the carrier. One of the driving magnet is disposed in the metal cover and corresponds to the coil.
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: September 3, 2019
    Assignee: LARGAN DIGITAL CO., LTD.
    Inventors: Te-Sheng Tseng, Wen-Hung Hsu, Ming-Ta Chou
  • Publication number: 20030174237
    Abstract: A digital stereograph-capturing device is provided by the present invention including a first objective lens set and a second objective lens set adapted for receiving optical signals outside the stereograph-capturing device into said device, a shutter-switching unit, an image sensor, an image processor and a storage unit. The shutter-switching unit has a rotatable first reflecting mirror, a rotatable second reflecting mirror and a prism, thereby allowing only the pass of the optical signal received by the first objective lens set through said first reflecting mirror and the prism within an independent period of time, and allowing only the pass of the optical signal received by the second objective lens set through the second reflecting mirror and the prism within the other independent period of time. The image sensor is used to detect the optical signals passed through the shutter-switching unit.
    Type: Application
    Filed: July 17, 2002
    Publication date: September 18, 2003
    Applicant: Largan Digital Co., Ltd.
    Inventor: Te-Cheng Lee
  • Patent number: D404752
    Type: Grant
    Filed: February 4, 1998
    Date of Patent: January 26, 1999
    Assignee: Largan Digital Co., Ltd.
    Inventor: Scott Lin
  • Patent number: D421761
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: March 21, 2000
    Assignee: Largan Digital Co., Ltd.
    Inventors: Chih-Hung Chang, Wen-Tsung Wang
  • Patent number: D422002
    Type: Grant
    Filed: June 28, 1999
    Date of Patent: March 28, 2000
    Assignee: Largan Digital Co., Ltd.
    Inventors: Ader Li, Mark Hou
  • Patent number: D425093
    Type: Grant
    Filed: February 8, 1999
    Date of Patent: May 16, 2000
    Assignee: Largan Digital Co., Ltd.
    Inventor: Joe Chang
  • Patent number: D427618
    Type: Grant
    Filed: February 8, 1999
    Date of Patent: July 4, 2000
    Assignee: Largan Digital Co., Ltd.
    Inventors: William Row, Joe Chang
  • Patent number: D428035
    Type: Grant
    Filed: February 8, 1999
    Date of Patent: July 11, 2000
    Assignee: Largan Digital Co., Ltd.
    Inventors: Mark Hou, Ray-Shin Chang