Abstract: A method is disclosed for controlling an ophthalmological laser of a treatment apparatus for the treatment of a human or animal eye. The method includes controlling the laser by a control device of the treatment apparatus such that the laser emits pulsed laser pulses in a shot sequence in a preset pattern into the eye. The individual laser pulses interact with a tissue of the eye for the treatment of the eye, wherein a space-filling curve is the preset pattern for treating the tissue.

Abstract: The invention relates to a treatment apparatus (10) and to a method for providing control data for an ophthalmological laser (12) of a treatment apparatus (10). The method incudes capturing (S10) at least one eye picture of an eye (16) by a camera device (28); ascertaining (S12) phenomenological structures (24) of the eye (16) from the eye picture by a computing device (18), wherein the computing device (18) determines the phenomenological structures (24) by an image analysis algorithm; ascertaining (S14) treatment positions (26) in the eye for the treatment with the ophthalmological laser (12) depending on the phenomenological structures (24) by the computing device (18); and providing (S16) control data for the treatment apparatus (10) by the computing device (18), which includes the treatment positions (26) in the eye (16) for the treatment.

Abstract: A treatment apparatus, a computer program, and a computer-readable medium for carrying out a method for determining a position of a laser focus of a laser beam of an eye surgical laser of a treatment apparatus by a control device of the treatment apparatus, in which the laser beam of the treatment apparatus is emitted into or onto a human or animal eye and in which at least two Purkinje images of the laser beam on the eye are captured by an optical capturing device of the treatment apparatus, and in which the position of the laser focus in or on the eye is determined by the control device considering the captured Purkinje images and considering an opening angle of the laser beam.

Abstract: The invention relates to a method for determining an optimized spatial pulse distance of laser pulses for an ophthalmological laser of a treatment apparatus. The method includes determining, by a control device of the treatment apparatus, a laser pulse effect diameter based on a predetermined tissue factor of tissue to be irradiated and a laser pulse energy portion above an optical breakthrough threshold. The method further includes determining the optimized spatial pulse distance based on the determined laser pulse effect diameter and a preset overlap factor for adjacent laser pulses.

Abstract: The invention relates to a method for adjusting optimized irradiation parameters of laser pulses (24) for an ophthalmological laser (12) of a treatment apparatus (10), including, as steps, ascertaining (S10) a threshold value for a laser-induced optical breakthrough, wherein the threshold value is preset to a control device (18) of the treatment apparatus (10); providing (S12) an energy window of a laser pulse energy depending on the ascertained threshold value by the control device (18); selecting (S14) a laser pulse energy from the provided energy window; providing (S16) at least one spatial pulse distance range of the laser pulses (24) depending on the selected laser pulse energy by the control device (18), wherein the pulse distance range is determined based on the selected laser pulse energy by means of a pulse distance model; and selecting (S18) at least one spatial laser pulse distance (a, b) from the provided pulse distance range.

Abstract: A beam deflection device for a laser device is disclosed for generating a laser pattern on or in a material by means of a laser beam) of the laser device. The beam deflection device includes at least one reflecting or dispersive beam offset element, which is formed for spatially offsetting the laser beam in relation to an optical axis of a laser generating device of the laser device. The beam deflection device further includes a rotating, dispersive optical element, which is formed for generating a rotation pattern as the laser pattern from the previously offset laser beam. Further, a laser device, a computer program as well as to a computer-readable medium are disclosed.

Abstract: The invention relates to a vision simulation device (10) for providing a correction of visual defects and to a method for operating the vision simulation device (10). The vision simulation device (10) includes an eye interface (16), at least one spatially controllable light wave modulator (12) and a control device (14), wherein the at least one spatially controllable light wave modulator (12) is arranged and formed to modulate light waves (20) for generating aberrations and to provide the modulated light waves (22?) at the eye interface (16) of the vision simulation device (10), wherein the control device (14) is formed to drive the spatially controllable light wave modulator (12) for at least partially compensating for at least one predetermined visual defect by generating at least one preset aberration.

Abstract: The invention relates to a treatment apparatus (1) for an eye treatment, at least comprising: at least one laser beam source (3) configured for emission of a laser beam (2), at least one beam exit device (9), which is configured to direct the laser beam (2) to an eye (11) to be treated, at least one transfer optics (6), which is configured to feed the laser beam (2) along a respective optical path (21) to the at least one beam exit device (9), and a control device (14), which is configured to retrieve a predetermined eye treatment configuration (15) from a storage device (13), on which multiple eye treatment configurations (12) are stored, to adjust the at least one laser beam source (3) for generating the laser beam (2) of a pulse duration (4) to be adjusted according to the predetermined eye treatment configuration (15) of the eye treatment configurations (12), and to adjust the at least one transfer optics (6) for providing a predetermined numerical aperture (10) of the transfer optics (6) according to the

Abstract: A method is disclosed for controlling a laser device for a laser-induced refractive index change (URIC) of a polymer structure. The laser device is controlled by a control device such that it emits pulsed laser pulses in a shot sequence in a preset pattern into the polymer structure. The laser pulses are emitted with preset irradiation parameters for refractive index change of the polymer structure, wherein for adjusting an order of magnitude of the refractive index change, a spatial pulse distance of the laser pulses in the polymer structure is adapted and the further irradiation parameters are kept within respective preset irradiation parameter ranges.

Abstract: The invention relates to a method for providing control data of a laser device (10) for the non-destructive laser-induced property change of a polymer structure (14). As steps, the method includes ascertaining (S10) a respective irradiation parameter range for preset irradiation parameters of the laser device (10) by means of an irradiation model, wherein a property change model is provided in the irradiation model, in which a caused property change of the polymer structure (14) is modelled depending on the irradiation parameters, wherein a destruction threshold value model is provided in the irradiation model, in which at least one threshold value for a laser-induced optical breakthrough of the polymer structure is modelled depending on the irradiation parameters, and wherein the caused property change from the property change model is optimized while limiting by the threshold value from the destruction threshold value model for ascertaining the irradiation parameter ranges.

Abstract: The invention relates to a method for controlling an ophthalmological laser (12) of a treatment apparatus (10) for the treatment of a human or animal eye (16), comprising controlling the laser (12) by means of a control device (18) of the treatment apparatus (10) such that it emits pulsed laser pulses (20) in a shot sequence in a preset pattern into the eye (16), wherein the individual laser pulses interact with a tissue (14) of the eye for the treatment of the eye (16), wherein a space-filling curve is preset for the pattern for treating the tissue (14).

Abstract: Use of a treatment apparatus is disclosed for cut-free transfer of a tissue of a correction area of a human or animal eye from a determined actual state into an ascertained desired state. The treatment apparatus includes a fiber laser device, which includes a fiber oscillator and/or a fiber amplifier. In addition, a method is disclosed for providing control data of a fiber laser device for a correction of the eye tissue as well as to the corresponding apparatuses.

Abstract: A method is disclosed for determining a position of a laser focus of a laser beam of an eye surgical laser of a treatment apparatus by means of a control device of the treatment apparatus, in which the laser beam of the treatment apparatus is emitted into or onto a human or animal eye and in which at least two Purkinje images of the laser beam on the eye are captured by means of an optical capturing device of the treatment apparatus, and in which the position of the laser focus in or on the eye is determined by means of the control device considering the captured Purkinje images and considering an opening angle of the laser beam. Further disclosed are a treatment apparatus, a computer program and a computer-readable medium for carrying out the afore-mentioned method.

Abstract: A beam deflection device for a laser device is disclosed for generating a laser pattern on or in a material by means of a laser beam) of the laser device. The beam deflection device includes at least one reflecting or dispersive beam offset element, which is formed for spatially offsetting the laser beam in relation to an optical axis of a laser generating device of the laser device. The beam deflection device further includes a rotating, dispersive optical element, which is formed for generating a rotation pattern as the laser pattern from the previously offset laser beam. Further, a laser device, a computer program as well as to a computer-readable medium are disclosed.