Patents by Inventor Peter STALDER

Peter STALDER 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: 11382504
    Abstract: The invention relates to an OCT system, comprising: an OCT light source for emitting OCT light into an object beam path and a reference beam path; and a detector for capturing an interference signal produced from the object beam path and the reference beam path. A wavelength-dependent beamsplitter is arranged in the OCT beam path such that a first spectral partial beam is guided along a longer path and a second spectral partial beam is guided along a shorter path. The invention further relates to a corresponding OCT method. Two measurement regions separated from each other can be sensed by means of the OCT system according to the invention.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: July 12, 2022
    Assignee: Haag-Streit AG
    Inventors: Lucio Robledo, Peter Stalder, André Huber-Meznaric
  • Patent number: 11236986
    Abstract: The invention relates to an OCT system with an OCT light source for emitting OCT light into an object beam path and a reference beam path. The system comprises a detector for detecting an interference signal produced by the object beam path and the reference beam path. A polarization-dependent delay element is arranged in the object beam path. The invention also relates to a corresponding OCT method. The invention allows the effects of parasitic reflections to be reduced.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: February 1, 2022
    Assignee: Haag-Streit AG
    Inventors: Peter Stalder, Lucio Robledo
  • Patent number: 11193754
    Abstract: The invention relates to an OCT system with an OCT light source for emitting OCT light into an object beam path and a reference beam path. The system comprises a detector for detecting an interference signal produced by the object beam path and the reference beam path. A polarization-dependent delay element is arranged in the object beam path. The invention also relates to a corresponding OCT method. The invention allows the effects of parasitic reflections to be reduced.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: December 7, 2021
    Assignee: Haag-Streit AG
    Inventors: Peter Stalder, Lucio Robledo
  • Publication number: 20210244269
    Abstract: The invention relates to an OCT system, comprising: an OCT light source for emitting OCT light into an object beam path and a reference beam path; and a detector for capturing an interference signal produced from the object beam path and the reference beam path. A wavelength-dependent beamsplitter is arranged in the OCT beam path such that a first spectral partial beam is guided along a longer path and a second spectral partial beam is guided along a shorter path. The invention further relates to a corresponding OCT method. Two measurement regions separated from each other can be sensed by means of the OCT system according to the invention.
    Type: Application
    Filed: July 2, 2019
    Publication date: August 12, 2021
    Inventors: Lucio Robledo, Peter Stalder, André Huber-Meznaric
  • Publication number: 20210223025
    Abstract: The invention relates to an OCT system with an OCT light source for emitting OCT light into an object beam path and a reference beam path. The system comprises a detector for detecting an interference signal produced by the object beam path and the reference beam path. A polarization-dependent delay element is arranged in the object beam path. The invention also relates to a corresponding OCT method. The invention allows the effects of parasitic reflections to be reduced.
    Type: Application
    Filed: May 22, 2019
    Publication date: July 22, 2021
    Inventors: Peter Stalder, Lucio Robledo
  • Publication number: 20210199420
    Abstract: The invention relates to an OCT system with an OCT light source for emitting OCT light into an object beam path and a reference beam path. The system comprises a detector for detecting an interference signal produced by the object beam path and the reference beam path. A polarization-dependent delay element is arranged in the object beam path. The invention also relates to a corresponding OCT method. The invention allows the effects of parasitic reflections to be reduced.
    Type: Application
    Filed: May 22, 2019
    Publication date: July 1, 2021
    Inventors: Peter Stalder, Lucio Robledo
  • Patent number: 10595723
    Abstract: In a method for registering measurement points on a body, in particular on an eye, measurement points are registered along a trajectory on a surface of the body, in particular a curved surface of the body, for determining an axial length profile, by way of a measurement beam. Here, a minimum radius of curvature of the trajectory is at least 1/7, preferably at least ?, particularly preferably at least ? of a radius of a circumference of the surface.
    Type: Grant
    Filed: November 10, 2015
    Date of Patent: March 24, 2020
    Assignee: HAAG-STREIT AG
    Inventors: André Meznaric, Bernhard Von Waldkirch, Christian Schlaeppi, Christian Zoss, Ernst Rindlisbacher, Joerg Breitenstein, Kaspar Baltzer, Lucio Robledo, Peter Stalder, Silja Kiriyanthan
  • Patent number: 9375140
    Abstract: An adapter (60) for an apparatus (50) for measuring a first property of an eye is attachable to the apparatus (50), wherein, when the adapter (60) is attached to the apparatus (50), a second additional property of the eye is measurable.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: June 28, 2016
    Assignee: HAAG-STREIT AG
    Inventors: Joerg Breitenstein, Jonas Haehnle, Christian Zoss, Peter Stalder, Kaspar Baltzer, Ernst Rindlisbacher, André Meznaric, Christian Schlaeppi, Lucio Robledo
  • Publication number: 20160128565
    Abstract: In a method for registering measurement points on a body, in particular on an eye, measurement points are registered along a trajectory on a surface of the body, in particular a curved surface of the body, for determining an axial length profile, by way of a measurement beam. Here, a minimum radius of curvature of the trajectory is at least 1/7, preferably at least ?, particularly preferably at least ? of a radius of a circumference of the surface.
    Type: Application
    Filed: November 10, 2015
    Publication date: May 12, 2016
    Applicant: Haag-Streit AG
    Inventors: André MEZNARIC, Bernhard VON WALDKIRCH, Christian SCHLAEPPI, Christian ZOSS, Ernst RINDLISBACHER, Joerg BREITENSTEIN, Kaspar BALTZER, Lucio ROBLEDO, Peter STALDER, Silja KIRIYANTHAN
  • Publication number: 20140204339
    Abstract: An adapter (60) for an apparatus (50) for measuring a first property of an eye is attachable to the apparatus (50), wherein, when the adapter (60) is attached to the apparatus (50), a second additional property of the eye is measurable,
    Type: Application
    Filed: January 24, 2014
    Publication date: July 24, 2014
    Applicant: HAAG-STREIT AG
    Inventors: Joerg BREITENSTEIN, Jonas HAEHNLE, Christian ZOSS, Peter STALDER, Kaspar BALTZER, Ernst RINDLISBACHER, André MEZNARIC, Christian SCHLAEPPI, Lucio ROBLEDO
  • Publication number: 20140150923
    Abstract: Arrangement and method for injecting a fluid into an analysis appliance, in particular into a liquid chromatograph with an injection opening. The arrangement includes a manipulating device with an injection needle, and a seal, in particular a ferrule, which is made of a polymer material and is arranged removably on the injection opening. In the axial direction, the seal has a guide bore for receiving the injection needle. The guide bore includes a shoulder with an opening, of which the diameter is smaller than a diameter in a first portion of the guide bore extending from the shoulder in the direction of a first end of the seal. The injection needle can be inserted into the guide bore from the direction of the first end of the seal, and the front edge of the injection needle can be pressed onto the shoulder with a predetermined force.
    Type: Application
    Filed: December 4, 2013
    Publication date: June 5, 2014
    Inventors: Peter STALDER, Lucas LUETHY