234 patents
Page 7 of 12
Utility
Method for Operating a Visualization System In a Surgical Application, and Visualization System for a Surgical Application
9 Jun 22
The invention relates to a method for operating a visualization system in a surgical application, wherein at least one image representation of a region to be operated on and/or operated on is captured by means of a capturing device, wherein the at least one image representation is displayed on a main display device, wherein a pose of a visualization device that can be worn on the head relative to a display surface of the main display device is captured by means of a pose sensor system, and wherein at least one three-dimensional augmentation information item corresponding to the at least one image representation displayed is generated and/or provided and is displayed on a display device of the visualization device, wherein the augmentation information item is generated and/or provided in consideration of the captured pose in such a way that the at least one image representation displayed on the main display device is extended into a three-dimensional region by the at least one three-dimensional augmentation information item corresponding to said at least one image representation.
Stefan SAUR, Christoph HAUGER, Christoph SCHAEFF
Filed: 17 Nov 21
Utility
Testing Device and Method for Measuring the Homogeneity of an Optical Element
2 Jun 22
A testing device for measuring the homogeneity of an optical element in a beam path of the testing device and related method.
Beate BÖHME
Filed: 30 Mar 20
Utility
a Patient Tuned Ophthalmic Imaging System with Single Exposure Multi-type Imaging, Improved Focusing, and Improved Angiography Image Sequence Display
26 May 22
An ophthalmic imaging system provides an automatic focus mechanism based on the difference of consecutive scan lines.
Conor LEAHY, Jeffrey SCHMIDT, Keith BROCK, Priya KULKARNI, David NOLAN, Keith O'HARA, Matthew J. EVERETT, Michael CHEN, Lars OMLOR, Niranchana MANIVANNAN, Mary DURBIN
Filed: 18 Mar 20
Utility
Devices and Methods for Laser Surgery of an Eye, Especially for Keratoplasty
26 May 22
Devices and methods of laser surgery of an eye, especially for refractive surgery, preferably for keratoplasty.
Alexander Angelov ANGELOV, Yavor Petrov ANGELOV, Mark BISCHOFF, Robert POMRAENKE
Filed: 7 Apr 20
Utility
Method for Operating an Augmented Reality Observation System In a Surgical Application, and Augmented Reality Observation System for a Surgical Application
26 May 22
The invention relates to a method for operating an augmented reality observation system in a surgical application, wherein a viewing direction of a user is registered by means of a viewing direction sensor system of an AR observation apparatus, wherein the registered viewing direction is evaluated by means of a control device, and wherein at least one property of at least one controllable light source in the environment is altered by means of the control device by means of a control signal on the basis of the registered viewing direction.
Stefan SAUR, Christoph HAUGER, Christoph SCHAEFF
Filed: 17 Nov 21
Utility
Context-Dependent Control of a Surgical Microscope
26 May 22
A parameterization of a control algorithm of a surgical microscope is carried out on the basis of one or more context parameters of an operation.
Markus Philipp, Stefan Saur, Christian Albrecht
Filed: 17 Nov 21
Utility
Method for Operating a Visualization System In a Surgical Application, and Visualization System for a Surgical Application
26 May 22
The invention relates to a method for operating a visualization system in a surgical application, wherein a registration device of the visualization system provides a video data stream with a first image size as an output, wherein an image excerpt of the video data stream with a second image size that has been reduced in relation to the first image size is transmitted to a head-mounted visualization device via a communications link and is displayed on a display device of the visualization device, wherein a viewing direction of a user is registered by means of a sensor system, and wherein the image excerpt of the video data stream is defined on the basis of the registered viewing direction.
Stefan SAUR, Christoph HAUGER, Christoph SCHAEFF
Filed: 17 Nov 21
Utility
Individualizing Generic Reference Models For Operations On The Basis Of Intraoperative State Data
28 Apr 22
A generic reference model for a planned operation defines a multiplicity of landmarks that describe the planned operation.
Stefan Saur
Filed: 19 Oct 21
Utility
Slit-scanning Fundus Imager Enhancements
31 Mar 22
A scan imaging system has a scanning component that receives light from a light source, and creates a scanning beam that is directed by an optic train to a sample to be imaged.
Matthew J. EVERETT
Filed: 24 Sep 19
Utility
Filter Set, Fluorescence Observation System and Method for Simultaneously Observing Fluorescent and Non-fluorescent Regions of an Object
24 Mar 22
The present invention relates to a filter set, to a fluorescence observation system and to a method for simultaneously observing fluorescent and non-fluorescent regions of an object.
Christian BITTNER, Christian BEDER
Filed: 22 Sep 21
Utility
Segmentation and Classification of Geographic Atrophy Patterns In Patients with Age Related Macular Degeneration In Widefield Autofluorescence Images
17 Mar 22
An automated segmentation and identification system/method for identifying geographic atrophy (GA) phenotypic patterns in fundus autofluorescence images.
Niranchana MANIVANNAN, Mary DBUREIN
Filed: 6 Feb 20
Utility
Visualization System Comprising an Observation Apparatus and an Endoscope
17 Mar 22
A visualization system includes an observation apparatus having a first image recording device to observe an operation region with a first observation plane, and an endoscope having a probe and a second image recording device to observe the operation region with a second observation plane.
Voigt Christian, Stefan Saur, Christoph Hauger, Martin Fanenbruck, Helge Jess, Roland Guckler
Filed: 22 Oct 21
Utility
Method for Suppressing Stray Light, Laser-surgical Apparatus, Optical Observation Device, and Computer Program
24 Feb 22
A laser-surgical apparatus includes a laser emitting laser light with a narrowband wavelength distribution, a digital image sensor or a plurality of digital image sensors that separately record(s) different color channels that represent mutually different spectral wavelength distributions with in each case one maximum corresponding to a specific spectral color and produce(s) separate pieces of image information for the individual color channels, and a graphics module for combining the separate pieces of image information into one color image.
Frank Keib, Christian Beder, Peter Reimer
Filed: 18 Aug 21
Utility
System for Oct Image Translation, Ophthalmic Image Denoising, and Neural Network Therefor
24 Feb 22
An OCT system includes a machine learning (ML) model trained to receive a single OCT scan/image and provide an image translation and/or denoise function.
Arindam BHATTACHARYA, Warren LEWIS, Sophie KUBACH, Lars OMLOR, Mary DURBIN
Filed: 12 Feb 20
Utility
Treatment Apparatus for Surgical Correction of Defective Eyesight, Method of Generating Control Data Therefore, and Method for Surgical Correction of Defective Eyesight
17 Feb 22
A treatment method and apparatus for surgical correction of defective-eyesight in an eye of a patient, wherein a laser device is controlled by a control device, said laser device separating corneal tissue by irradiation of laser radiation to isolate a volume located within a cornea, wherein the control device controls the laser device to focus the laser radiation, by providing target points located within the cornea, into the cornea, wherein the control device, when providing the target points, allows for focus position errors which lead to a deviation between the predetermined position and the actual position of the target points when focusing the laser radiation, by pre-offsets depending on the positions of the respective target points to compensate for said focus position errors.
Martin Wiechmann, Michael Bergt, Mark Bischoff, Markus Sticker, Gregor Stobrawa
Filed: 26 Aug 21
Utility
Robotic Surgical System and Method for Configuring a Surgical Robot
10 Feb 22
A robotic surgical system for treating a patient includes a surgical robot with a moveable robot member, an actuator for moving the robot member to 6D poses in a surgical field and for driving the robot member to act in the surgical field, a robot sensor for providing robot sensor data, and a control device for controlling the actuator according to a control program and under feedback of the robot sensor data, a processing unit configured to provide the control program to the control device, and to include and utilize a virtual anatomical model, a virtual surgical robot simulating movement and driving of the robot member, a surgical simulator, a sensor simulator, and a machine learning unit to create the control program, the machine learning unit reading the sensor simulator, the virtual surgical robot, and the virtual surgical field and feeding the virtual surgical robot.
Stefan Saur, Christoph Hauger
Filed: 5 Aug 20
Utility
Arrangement and Method for Compensating for the Temperature Dependence of a Facet Lens for Determining the Topography of an Eye
3 Feb 22
A device and method of compensating for the temperature dependence of a facet lens used for determining the topography of an eye.
Ferid BAJRAMOVIC, Rico FUCHS
Filed: 20 Nov 19
Utility
Method for Compensating the Artifacts Generated by Moving Measurement Objects In Measurement Signals of Swept-source Oct Systems
30 Dec 21
A method for compensating the artifacts generated by moving measurement objects in measurement signals of swept-source OCT systems by moving measurement objects.
Rainer LEITGEB, Michael NIEDERLEITHNER
Filed: 1 Oct 19
Utility
System for Providing Visualization Data for Visualizing at Least One Section of a Patient's Eye from Oct Scanning Data, and Computer-implemented Method and Computer Program
16 Dec 21
Provided is to a system with an interface for providing visualization data for visualizing at least one section of a patient's eye, comprising an OCT device for capturing OCT scanning data by scanning the section of the patient's eye by means of an OCT scanning beam and comprising a computer unit for processing the OCT scanning data into the visualization data within the scope of an image rectification algorithm, which is designed to output the visualization data at the interface.
Holger MATZ, Benjamin SORG
Filed: 16 Jun 21
Utility
Low Cost Fundus Imager with Integrated Pupil Camera for Alignment Aid
2 Dec 21
A low cost fundus camera uses LED light sources placed adjacent the camera's imaging stop, and thereby eliminates the need for optics for introducing the light source to the camera's optical path.
Jochen STRAUB, Robert SPROWL, Yuan LIU, Matthew J. EVERETT
Filed: 24 Sep 19