Patents by Inventor Alois Zangerl

Alois Zangerl 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).

  • Attachment device for an eyepiece or an objective lens of a long-range optical device
    Patent number: 11921281
    Abstract: The invention relates to an attachment device for at least one objective lens and/or at least one eyepiece of a long-range optical device, in particular in the form of a riflescope, a telescope or a binocular, wherein the attachment device comprises at least one window, which is transparent at least in a visible spectral range, as well as at least one electrical heating device for the window.
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: March 5, 2024
    Assignee: Swarovski-Optik AG & Co KG.
    Inventors: Alois Zangerl, Martin Kuhn, Michael Socher, Philipp Gimpl
  • Attachment Device For An Eyepiece Or An Objective Lens Of A Long-Range Optical Device
    Publication number: 20220365335
    Abstract: The invention relates to an attachment device for at least one objective lens and/or at least one eyepiece of a long-range optical device, in particular in the form of a riflescope, a telescope or a binocular, wherein the attachment device comprises at least one window, which is transparent at least in a visible spectral range, as well as at least one electrical heating device for the window.
    Type: Application
    Filed: May 13, 2022
    Publication date: November 17, 2022
    Applicant: Swarovski-Optik KG.
    Inventors: Alois Zangerl, Martin Kuhn, Michael Socher, Philipp Gimpl
  • Device for displaying a target mark
    Patent number: 10222628
    Abstract: The invention relates to an optical device for displaying a reticle or a target mark in a measuring or sighting telescope, comprising a reticle plate with a reticle disposed on one surface, a light source for illuminating this reticle, and the reticle plate has an entry surface for a beam path disposed to the side of the surface provided with the reticle, and at least one retroreflector is disposed on at least one light exit surface of the reticle plate, and a reflective layer of the retroreflector is directed towards the reticle plate.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: March 5, 2019
    Assignee: Swarovski-Optik KG.
    Inventors: Alois Zangerl, Johannes Obleitner
  • DEVICE FOR DISPLAYING A TARGET MARK
    Publication number: 20170248798
    Abstract: The invention relates to an optical device for displaying a reticle or a target mark in a measuring or sighting telescope, comprising a reticle plate with a reticle disposed on one surface, a light source for illuminating this reticle, and the reticle plate has an entry surface for a beam path disposed to the side of the surface provided with the reticle, and at least one retroreflector is disposed on at least one light exit surface of the reticle plate, and a reflective layer of the retroreflector is directed towards the reticle plate.
    Type: Application
    Filed: February 28, 2017
    Publication date: August 31, 2017
    Applicant: Swarovski-Optik KG.
    Inventors: Alois Zangerl, Johannes Obleitner
  • Reticle and use thereof for an aiming telescope
    Patent number: 7804643
    Abstract: An illuminable reticle (1) has a minor (5) disposed laterally beside the carrier (2) and having two foci (8 and 9). The light source (6) is disposed in one focus (8). The line image (3) is disposed in the second focus (9), whereby optionally a total reflection on one of the two carrier surfaces is also possible for focusing light beams (12) in the line image (3).
    Type: Grant
    Filed: October 26, 2005
    Date of Patent: September 28, 2010
    Assignee: Swarovski Optik K.G.
    Inventors: Dietmar Menges, Alois Zangerl
  • Reticle and use thereof for an aiming telescope
    Publication number: 20060092507
    Abstract: An illuminable reticle (1) has a mirror (5) disposed laterally beside the carrier (2) and having two foci (8 and 9). The light source (6) is disposed in one focus (8). The lime image (3) is disposed in the second focus (9), whereby optionally a total reflection on one of the two carrier surfaces is also possible for focusing light beams (11) in the line image (3).
    Type: Application
    Filed: October 26, 2005
    Publication date: May 4, 2006
    Inventors: Dietmar Menges, Alois Zangerl