Patents by Inventor Vincent DUCRY
Vincent DUCRY 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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Patent number: 11554045Abstract: For processing eye tissue using a pulsed laser beam (L), an ophthalmological device includes a projection optical unit for the focused projection of the laser beam (L) into the eye tissue, and a scanner system upstream of the projection optical unit for the beam-deflecting scanning of the eye tissue with the laser beam (L) in a scanning movement (s?) performed over a scanning angle along a scanning line(s). The projection optical unit is tilted about an axis of rotation (q) running perpendicularly to a plane defined by the scanning line(s) and the optical axis (o) of the projection optical unit, the tilting of the projection optical unit tilting the scanning line (s) in said plane. Tilting of the scanning line(s) enables a displacement—dependent on the scanning angle—of the focus of the laser pulses projected into the eye tissue without vertical displacement of the projection optical unit.Type: GrantFiled: July 29, 2020Date of Patent: January 17, 2023Assignee: SIE AG Surgical Instrument EngineeringInventors: Christian Rathjen, Hartmut Kanngiesser, Vincent Ducry, Lorenz Klauser
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Publication number: 20200352783Abstract: For processing eye tissue using a pulsed laser beam (L), an ophthalmological device includes a projection optical unit for the focused projection of the laser beam (L) into the eye tissue, and a scanner system upstream of the projection optical unit for the beam-deflecting scanning of the eye tissue with the laser beam (L) in a scanning movement (s?) performed over a scanning angle along a scanning line(s). The projection optical unit is tilted about an axis of rotation (q) running perpendicularly to a plane defined by the scanning line(s) and the optical axis (o) of the projection optical unit, the tilting of the projection optical unit tilting the scanning line (s) in said plane. Tilting of the scanning line(s) enables a displacement—dependent on the scanning angle—of the focus of the laser pulses projected into the eye tissue without vertical displacement of the projection optical unit.Type: ApplicationFiled: July 29, 2020Publication date: November 12, 2020Inventors: Christian Rathjen, Hartmut Kanngiesser, Vincent Ducry, Lorenz Klauser
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Patent number: 10758414Abstract: For processing eye tissue using a pulsed laser beam (L), an ophthalmological device includes a projection optical unit for the focused projection of the laser beam (L) into the eye tissue, and a scanner system upstream of the projection optical unit for the beam-deflecting scanning of the eye tissue with the laser beam (L) in a scanning movement (s?) performed over a scanning angle along a scanning line(s). The projection optical unit is tilted about an axis of rotation (q) running perpendicularly to a plane defined by the scanning line(s) and the optical axis (o) of the projection optical unit, the tilting of the projection optical unit tilting the scanning line (s) in said plane. Tilting of the scanning line(s) enables a displacement—dependent on the scanning angle—of the focus of the laser pulses projected into the eye tissue without vertical displacement of the projection optical unit.Type: GrantFiled: July 10, 2017Date of Patent: September 1, 2020Assignee: SIE AG Surgical Instrument EngineeringInventors: Christian Rathjen, Hartmut Kanngiesser, Vincent Ducry, Lorenz Klauser
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Publication number: 20170304114Abstract: For processing eye tissue using a pulsed laser beam (L), an ophthalmological device includes a projection optical unit for the focused projection of the laser beam (L) into the eye tissue, and a scanner system upstream of the projection optical unit for the beam-deflecting scanning of the eye tissue with the laser beam (L) in a scanning movement (s?) performed over a scanning angle along a scanning line(s). The projection optical unit is tilted about an axis of rotation (q) running perpendicularly to a plane defined by the scanning line(s) and the optical axis (o) of the projection optical unit, the tilting of the projection optical unit tilting the scanning line (s) in said plane. Tilting of the scanning line(s) enables a displacement—dependent on the scanning angle—of the focus of the laser pulses projected into the eye tissue without vertical displacement of the projection optical unit.Type: ApplicationFiled: July 10, 2017Publication date: October 26, 2017Inventors: Christian Rathjen, Hartmut Kanngiesser, Vincent Ducry, Lorenz Klauser
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Patent number: 9737436Abstract: For processing eye tissue using a pulsed laser beam (L), an ophthalmological device includes a projection optical unit for the focused projection of the laser beam (L) into the eye tissue, and a scanner system upstream of the projection optical unit for the beam-deflecting scanning of the eye tissue with the laser beam (L) in a scanning movement (s?) performed over a scanning angle along a scanning line(s). The projection optical unit is tilted about an axis of rotation (q) running perpendicularly to a plane defined by the scanning line(s) and the optical axis (o) of the projection optical unit, the tilting of the projection optical unit tilting the scanning line (s) in said plane. Tilting of the scanning line(s) enables a displacement—dependent on the scanning angle—of the focus of the laser pulses projected into the eye tissue without vertical displacement of the projection optical unit.Type: GrantFiled: November 21, 2012Date of Patent: August 22, 2017Assignee: SIE AG, Surgical Instrument EngineeringInventors: Christian Rathjen, Hartmut Kanngiesser, Vincent Ducry, Lorenz Klauser
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Patent number: 9566190Abstract: For processing eye tissue using a pulsed laser beam (L), an ophthalmological device includes a projection optical unit for the focused projection of the laser beam (L) into the eye tissue, and a scanner system upstream of the projection optical unit for the beam-deflecting scanning of the eye tissue with the laser beam (L) in a scanning movement (s?) performed over a scanning angle along a scanning line (s). The ophthalmological device includes a divergence modulator disposed upstream of the scanner system for dynamically varying the divergence of the laser beam (L), whereby the scanning line (s) is tilted in a plane running through the optical axis of the projection optical unit and the scanning line(s). The tilting of the scanning line(s) enables a displacement—dependent on the scanning angle—of the focus of the laser pulses projected into the eye tissue without vertical displacement of the projection optical unit.Type: GrantFiled: November 19, 2012Date of Patent: February 14, 2017Assignee: SIE AG, Surgical Instrument EngineeringInventors: Christian Rathjen, Hartmut Kanngiesser, Vincent Ducry, Lorenz Klauser
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Patent number: 8992020Abstract: An ophthalmological device (1) for processing eye tissue includes a projection optical unit for focused projection of a laser beam (L) into the eye tissue, and a scanner system upstream of the projection optical unit for beam-deflecting scanning of the eye tissue with the laser beam (L) in a scanning movement (s') performed over a scanning angle along a scanning line(s). The ophthalmological device includes at least one optical element upstream of the projection optical unit, the optical element configured to generate a divergence—dependent on the scanning angle—of the laser beam (L), the scanning line(s) tilted in a plane running through the optical axis of the projection optical unit and the scanning line(s). Tilting of the scanning line(s)displaces—dependent on the scanning angle—the focus of the laser pulses projected into the eye tissue without vertical displacement of the projection optical unit.Type: GrantFiled: November 21, 2012Date of Patent: March 31, 2015Assignee: SIE AG, Sugical Instrument EngineeringInventors: Christian Rathjen, Hartmut Kanngiesser, Vincent Ducry, Lorenz Klauser, Michael Moritz
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Publication number: 20130155375Abstract: An ophthalmological device (1) for processing eye tissue includes a projection optical unit for focused projection of a laser beam (L) into the eye tissue, and a scanner system upstream of the projection optical unit for beam-deflecting scanning of the eye tissue with the laser beam (L) in a scanning movement (s?) performed over a scanning angle along a scanning line(s). The ophthalmological device includes at least one optical element upstream of the projection optical unit, the optical element configured to generate a divergence—dependent on the scanning angle—of the laser beam (L), the scanning line(s) tilted in a plane running through the optical axis of the projection optical unit and the scanning line(s). Tilting of the scanning line(s) displaces—dependent on the scanning angle—the focus of the laser pulses projected into the eye tissue without vertical displacement of the projection optical unit.Type: ApplicationFiled: November 21, 2012Publication date: June 20, 2013Inventors: Christian RATHJEN, Hartmut KANNGIESSER, Vincent DUCRY, Lorenz KLAUSER, Michael MORITZ
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Publication number: 20130150837Abstract: For processing eye tissue by means of a pulsed laser beam (L), an ophthalmological device comprises a projection optical unit for the focused projection of the laser beam (L) into the eye tissue, and a scanner system disposed upstream of the projection optical unit and serving for the beam-deflecting scanning of the eye tissue with the laser beam (L) in a scanning movement (s?) performed over a scanning angle along a scanning line (s). The projection optical unit can be tilted about an axis of rotation (q) running perpendicularly to a plane defined by the scanning line (s) and the optical axis (o) of the projection optical unit, the tilting of the projection optical unit bringing about a tilting of the scanning line (s) in said plane. The tilting of the scanning line (s) enables a displacement—dependent on the scanning angle—of the focus of the laser pulses projected into the eye tissue without vertical displacement of the projection optical unit.Type: ApplicationFiled: November 21, 2012Publication date: June 13, 2013Inventors: Christian RATHJEN, Hartmut KANNGIESSER, Vincent DUCRY, Lorenz KLAUSER
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Publication number: 20130144277Abstract: For processing eye tissue using a pulsed laser beam (L), an ophthalmological device includes a projection optical unit for the focused projection of the laser beam (L) into the eye tissue, and a scanner system upstream of the projection optical unit for the beam-deflecting scanning of the eye tissue with the laser beam (L) in a scanning movement (s?) performed over a scanning angle along a scanning line (s). The ophthalmological device includes a divergence modulator upstream of the scanner system for dynamically varying the divergence of the laser beam (L), whereby the scanning line (s) is tilted in a plane running through the optical axis of the projection optical unit and the scanning line(s). The tilting of the scanning line(s) enables a displacement—dependent on the scanning angle—of the focus of the laser pulses projected into the eye tissue without vertical displacement of the projection optical unit.Type: ApplicationFiled: November 19, 2012Publication date: June 6, 2013Inventors: Christian RATHJEN, Hartmut KANNGIESSER, Vincent DUCRY, Lorenz KLAUSER