Patents by Inventor Mario Gerlach
Mario Gerlach 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).
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Publication number: 20160213518Abstract: The invention relates to a device for measuring an optical penetration that is triggered in a tissue underneath the tissue surface by means of therapeutic laser radiation which a laser-surgical device concentrates in a treatment focus located in said tissue. The inventive device is provided with a detection beam path comprising a lens system which couples radiation emanating from the tissue underneath the tissue surface into the detection beam path. A detector device generating a detection signal which indicates the spatial dimension and/or position of the optical penetration in the tissue is arranged downstream of the detection beam path.Type: ApplicationFiled: March 2, 2016Publication date: July 28, 2016Inventors: Michael KEMPE, Markus STREHLE, Dirk MUEHLHOFF, Mario GERLACH, Markus STICKER, Mark BISCHOFF, Manfred DICK, Michael BERGT
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Publication number: 20160206474Abstract: A scanning device for focusing a beam of rays in defined regions of a defined volume, comprising an input optics wherein the beam of rays penetrates first, having at least one first optical element; a focusing optics for focusing the beam of rays exiting from the input optics; and a deflecting device arranged between the first optical element and the focusing optics, for deflecting the beam of rays after it has passed through the first optical element, based on a position of the focus to be adjusted in lateral direction. In order to adjust the position of the focus of the beam of rays in the direction of the beam of rays, and optical element of the input optics can be displaced relative to the deflecting device.Type: ApplicationFiled: February 2, 2016Publication date: July 21, 2016Inventors: Marco Hanft, Dirk Muehlhoff, Mark Bischoff, Mario Gerlach
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Publication number: 20160157997Abstract: An eye lens including an optical part, which has a first optical side and an opposite second optical side with respect to a direction of an optical principal axis (A) of the eye lens, wherein a toric refractive surface profile is formed on at least one of the two sides, wherein the eye lens has a surface structure that is stepped in a radial direction of the optical part in addition to the toric refractive surface profile, and the stepped surface structure is formed on at least one side.Type: ApplicationFiled: February 16, 2016Publication date: June 9, 2016Inventor: Mario Gerlach
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Publication number: 20160157994Abstract: An eye lens includes an optical part, which defines a first optical surface. The first optical surface is configured as turn with a pitch extending circumferentially about a principal axis (A) of the eye lens. A transition region is formed between a beginning and an end of the turn, which with a beginning edge and an end edge merges into the turn. The beginning edge extends between the principal axis (A) and a first circumferential location and the end edge extends between the principal axis (A) and a second circumferential location. The beginning edge projected into a plane (H) perpendicular to the principal axis (A) has a non-linear course and/or the end edge projected into a plane (H) perpendicular to the principal axis (A) has a non-linear course.Type: ApplicationFiled: February 16, 2016Publication date: June 9, 2016Inventors: Mario Gerlach, Beate Boehme, Hans-Juergen Dobschal
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Patent number: 9320650Abstract: A method for precise working of material, particularly organic tissue, comprises the step of providing laser pulses with a pulse length between 50 fs and 1 ps and with a pulse frequency from 50 kHz to 1 MHz and with a wavelength between 600 and 2000 nm for acting on the material to be worked. Apparatus, in accordance with the invention, for precise working of material, particularly organic tissue comprising a pulsed laser, wherein the laser has a pulse length between 50 fs and 1 ps and with a pulse frequency of from 50 kHz to 1 MHz is also described.Type: GrantFiled: April 26, 2012Date of Patent: April 26, 2016Assignee: Carl Zeiss Meditec AGInventors: Mark Bendett, Mark Bischoff, Mario Gerlach, Dirk Muehlhoff
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Patent number: 9265658Abstract: An optical contact element for coupling a laser processing device to an object to be processed is described, wherein the laser processing device focuses a scanned laser beam through a surface of the object into a certain region of the object and the contact element comprises an entrance side for receiving the scanned laser radiation and an exit side imparting a defined surface curvature to the surface of the object upon contact therewith, wherein a diffractive optical element is provided on the entrance side, which element reduces the angle of incidence of the laser radiation on the surface of the object.Type: GrantFiled: January 25, 2005Date of Patent: February 23, 2016Assignee: Carl Zeiss Meditec AGInventors: Hans-Jürgen Dobschal, Marco Hanft, Mario Gerlach
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Patent number: 9261697Abstract: The invention concerns a scanning device for focusing a beam of rays in defined regions of a defined volume, comprising an input optics wherein the beam of rays penetrates first, having at least one first optical element; a focusing optics for focusing the beam of rays exiting from the input optics; and a deflecting device arranged between the first optical element and the focusing optics, for deflecting the beam of rays after it has passed through the first optical element, based on a position of the focus to be adjusted in lateral direction. In order to adjust the position of the focus of the beam of rays in the direction of the beam of rays, and optical element of the input optics can be displaced relative to the deflecting device.Type: GrantFiled: March 13, 2014Date of Patent: February 16, 2016Assignee: Carl Zeiss Meditec AGInventors: Marco Hanft, Dirk Muehlhoff, Mark Bischoff, Mario Gerlach
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Patent number: 9223148Abstract: A multifocal lens has a number n>2 of principal powers, of which at least one principal power is refractive and at least one principal power is diffractive. The multifocal lens includes a first lens portion having at least one first annular zone and at least a second lens portion having at least one second annular zone, wherein the zones each have at least one main sub-zone and at least one phase sub-zone. For forming the n principal powers, a maximum of n?1 lens portions are combined, and an averaged refractive power of a zone of the first lens portion is equal to an averaged refractive power of a zone of the second lens portion.Type: GrantFiled: October 28, 2012Date of Patent: December 29, 2015Assignee: Carl Zeiss Meditec AGInventors: Werner Fiala, Mario Gerlach
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Publication number: 20150119356Abstract: The invention relates to an ophthalmic viscoelastic device, comprising at least one viscoelastic polymer, wherein the at least one viscoelastic polymer is covalently bound to at least one phenolic compound. The invention also relates to a method for producing an ophthalmic viscoelastic device, in which at least one phenolic compound is covalently bound to at least one water-soluble, viscoelastic polymer.Type: ApplicationFiled: May 8, 2013Publication date: April 30, 2015Applicant: Carl Zeiss Meditec AGInventors: Andre Wolfstein, Gillian Rodden, Jurgen Nachbaur, Claude De Moissonnier, Pascal Bernard, Gildas Lorec, Nicole Bielefeldt, Brian Rathert, Lidia Nachbaur, Mario Gerlach, Alistair Rennie
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Publication number: 20140379268Abstract: The present application relates to a method and a device for preoperatively predicting a postoperative horizontal depth of an intraocular lens in a patient's eye. Parameter values are provided, said parameters including a first parameter as the depth of an anterior chamber of human eyes, a second parameter as a horizontal length of human eyes, and a third parameter as a postoperative position of intraocular lenses in human eyes. Specific triplets of values are selected from said values as main interpolation nodes, each triplet of values comprising a value for each of the three aforementioned parameters, and the main interpolation nodes are entered into a three-dimensional coordinate system that is spanned by the three parameters.Type: ApplicationFiled: May 3, 2012Publication date: December 25, 2014Applicant: CARL ZEISS MEDITEC AGInventors: Ronald Becker, Mario Gerlach, Stephanie Müller, Eileen Tschirpka
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Publication number: 20140336627Abstract: The invention relates to a device for measuring an optical penetration that is triggered in a tissue underneath the tissue surface by means of therapeutic laser radiation which a laser-surgical device concentrates in a treatment focus located in said tissue. The inventive device is provided with a detection beam path comprising a lens system which couples radiation emanating from the tissue underneath the tissue surface into the detection beam path. A detector device generating a detection signal which indicates the spatial dimension and/or position of the optical penetration in the tissue is arranged downstream of the detection beam path.Type: ApplicationFiled: July 22, 2014Publication date: November 13, 2014Inventors: Michael KEMPE, Markus STREHLE, Dirk MUEHLHOFF, Mario GERLACH, Markus STICKER, Mark BISCHOFF, Manfred DICK, Michael BERGT
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Publication number: 20140247472Abstract: The invention concerns a scanning device for focusing a beam of rays in defined regions of a defined volume, comprising an input optics wherein the beam of rays penetrates first, having at least one first optical element; a focusing optics for focusing the beam of rays exiting from the input optics; and a deflecting device arranged between the first optical element and the focusing optics, for deflecting the beam of rays after it has passed through the first optical element, based on a position of the focus to be adjusted in lateral direction. In order to adjust the position of the focus of the beam of rays in the direction of the beam of rays, and optical element of the input optics can be displaced relative to the deflecting device.Type: ApplicationFiled: March 13, 2014Publication date: September 4, 2014Inventors: Marco Hanft, Dirk Muehlhoff, Mark Bischoff, Mario Gerlach
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Patent number: 8808279Abstract: The invention relates to a device for measuring an optical penetration that is triggered in a tissue underneath the tissue surface by means of therapeutic laser radiation which a laser-surgical device concentrates in a treatment focus located in said tissue. The inventive device is provided with a detection beam path comprising a lens system which couples radiation emanating from the tissue underneath the tissue surface into the detection beam path. A detector device generating a detection signal which indicates the spatial dimension and/or position of the optical penetration in the issue is arranged downstream of the detection beam path.Type: GrantFiled: August 22, 2003Date of Patent: August 19, 2014Assignee: Carl Zeiss Meditec AGInventors: Dirk Mühlhoff, Michael Kempe, Markus Strehle, Mario Gerlach, Markus Sticker, Mark Bischoff, Dick Manfred, Michael Bergt
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Patent number: 8702770Abstract: The invention concerns a scanning device for focusing a beam of rays in defined regions of a defined volume, comprising an input optics wherein the beam of rays penetrates first, having at least one first optical element; a focusing optics for focusing the beam of rays exiting from the input optics; and a deflecting device arranged between the first optical element and the focusing optics, for deflecting the beam of rays after it has passed through the first optical element, based on a position of the focus to be adjusted in lateral direction. In order to adjust the position of the focus of the beam of rays in the direction of the beam of rays, and optical element of the input optics can be displaced relative to the deflecting device.Type: GrantFiled: March 9, 2006Date of Patent: April 22, 2014Assignee: Carl Zeiss Meditec AGInventors: Marco Hanft, Dirk Muehlhoff, Mark Bischoff, Mario Gerlach
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Patent number: 8652122Abstract: Disclosed is a laser device for machining material, comprising a laser beam source which supplies pulsed laser radiation, and a variable deflection unit that introduces said laser radiation into the material at different, selectable points so as to create optical breakthroughs. The inventive laser device further comprises a pulse-selecting apparatus which modifies selected laser pulses of the pulsed laser radiation regarding at least one optical parameter in such a way that no more optical breakthroughs can be created using the modified laser pulses.Type: GrantFiled: September 23, 2011Date of Patent: February 18, 2014Assignee: Carl Zeiss Meditec AGInventors: Mark Bischoff, Dirk Mühlhoff, Mario Gerlach
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Patent number: 8597281Abstract: The invention relates to a method for producing cuts in a transparent material, in particular in the cornea, by creating optical openings in said material by means of laser radiation that is focused in said material, whereby the focal point is displaced in order to produce the cut from a surface grid-type array of optical openings arranged in sequence. The focal point is displaced along a trajectory and optical openings along said trajectory that are adjacent are not produced immediately after one another. In addition, the surface grid-type array of optical openings is constructed from at least two sub-grids, the optical openings of which are processed sequentially grid by grid.Type: GrantFiled: June 29, 2004Date of Patent: December 3, 2013Assignee: Carl Zeiss Meditec AGInventors: Mark Bischoff, Dirk Mühlhoff, Mario Gerlach, Carsten Lang, Markus Sticker, Michael Bergt
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Publication number: 20120215208Abstract: A method for precise working of material, particularly organic tissue, comprises the step of providing laser pulses with a pulse length between 50 fs and 1 ps and with a pulse frequency from 50 kHz to 1 MHz and with a wavelength between 600 and 2000 nm for acting on the material to be worked. Apparatus, in accordance with the invention, for precise working of material, particularly organic tissue comprising a pulsed laser, wherein the laser has a pulse length between 50 fs and 1 ps and with a pulse frequency of from 50 kHz to 1 MHz is also described.Type: ApplicationFiled: April 26, 2012Publication date: August 23, 2012Inventors: Mark BENDETT, Mark BISCHOFF, Mario GERLACH, Dirk MUEHLHOFF
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Patent number: 8235525Abstract: The invention relates to a novel artificial intraocular lens (IOL) and a method for improving such a lens in the field of ophthalmology, with surface shape modifications that differ from perfect spherical geometries. The intraocular lens takes into account the natural optical configuration of the human vision apparatus, for example, visual axis tilt and pupil decentration. In addition, the method accounts for potential positioning errors caused by implantation and surgery effects.Type: GrantFiled: March 4, 2011Date of Patent: August 7, 2012Assignee: Carl Zeiss Meditec AGInventors: Cédric Lesage, Mario Gerlach
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Publication number: 20120136342Abstract: Disclosed is a laser device for machining material, comprising a laser beam source which supplies pulsed laser radiation, and a variable deflection unit that introduces said laser radiation into the material at different, selectable points so as to create optical breakthroughs. The inventive laser device further comprises a pulse-selecting apparatus which modifies selected laser pulses of the pulsed laser radiation regarding at least one optical parameter in such a way that no more optical breakthroughs can be created using the modified laser pulses.Type: ApplicationFiled: September 23, 2011Publication date: May 31, 2012Applicant: CARL ZEISS MEDITEC AGInventors: Mark BISCHOFF, Dirk MÜHLHOFF, Mario GERLACH
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Patent number: 8171937Abstract: A method for precise working of material, particularly organic tissue, comprises the step of providing laser pulses with a pulse length between 50 fs and 1 ps and with a pulse frequency from 50 kHz to 1 MHz and with a wavelength between 600 and 2000 nm for acting on the material to be worked. Apparatus, in accordance with the invention, for precise working of material, particularly organic tissue comprising a pulsed laser, wherein the laser has a pulse length between 50 fs and 1 ps and with a pulse frequency of from 50 kHz to 1 MHz is also described.Type: GrantFiled: February 1, 2008Date of Patent: May 8, 2012Assignee: Carl Zeiss Meditec AGInventors: Mark Bendett, Mark Bischoff, Mario Gerlach, Dirk Muehlhoff