Patents by Inventor Dietmar Uttenweiler
Dietmar Uttenweiler 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: 20140098341Abstract: The invention relates in particular to a computer-implemented method for calculating or optimizing a spectacle lens, comprising the steps of: specifying at least one surface for the spectacle lens to be calculated or optimized; determining the course of a main ray (10) through at least one visual point (i) of the at least one surface; determining a first primary set (sio) and a second primary set (eiok) of coefficients of the local aberration of a local wavefront (18) going out from the at least one visual point (i) in a surrounding of the main ray (10), wherein the first primary set of coefficients (sio) defines the spherical and astigmatic aberration of the outgoing local wavefront and the second primary set of coefficients (eiok) defines at least one further higher-order aberration (k>2) of the outgoing local wavefront; specifying at least one function epk=ƒ(eok) which assigns a second secondary set of coefficients (epk) to a second primary set of coefficients (eok), said second secondary set of coefType: ApplicationFiled: March 29, 2012Publication date: April 10, 2014Inventors: Gregor Esser, Helmut Altheimer, Wolfgang Becken, Dietmar Uttenweiler
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Publication number: 20140049747Abstract: Method for optimization of a progressive spectacle lens, which method comprises: defining a starting nominal astigmatism distribution for the spectacle lens; determining a transformed nominal astigmatism distribution and optimizing the spectacle lens on the basis of the transformed nominal astigmatism distribution, wherein the determination of a transformed nominal astigmatism distribution comprises multiplication of the maximum temporal nominal astigmatism of the starting nominal astigmatism distribution by a factor k as a result of which a modified maximum temporal astigmatism is obtained, wherein k is a function of a prescription value, and/or at least of one parameter of the spectacle lens or of the arrangement thereof in front of the eyes, and transformation of the starting nominal astigmatism distribution on the basis of the modified maximum temporal astigmatism.Type: ApplicationFiled: October 13, 2011Publication date: February 20, 2014Inventors: Helmut Altheimer, Robert Kaster, Martin Zimmermann, Wolfgang Becken, Gregor Esser, Dietmar Uttenweiler, Andrea Welk
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Patent number: 8560285Abstract: A fast and efficient method for calculating or producing a spectacle lens design, as well as a method for manufacturing a spectacle lens according to the thus calculated spectacle lens design. Furthermore, a corresponding device is provided for manufacturing a spectacle lens, as well as corresponding computer program products and storage media.Type: GrantFiled: March 5, 2009Date of Patent: October 15, 2013Assignee: Rodenstock GmbHInventors: Helmut Altheimer, Wolfgang Becken, Robert Bichler, Gregor Esser, Martin Zimmermann, Jochen Brosig, Dietmar Uttenweiler
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Publication number: 20130265540Abstract: Optimization and production of a spectacle lens for a specific wearing situation for correcting at least one astigmatic refraction of an eye of a spectacles wearer, which in a reference viewing direction of the eye has a cylinder reference value and a cylinder reference axis, comprising: specifying an object distance for at least one evaluation point of the spectacle lens; determining a transformed astigmatic refraction for the at least one evaluation point of the spectacle lens from the cylinder reference value and the cylinder reference axis depending on the specified object distance; and optimizing the spectacle lens such that for the at least one evaluation point a correction of the transformed astigmatic refraction by the spectacle lens in the specific wearing situation is taken into consideration, wherein determining the transformed astigmatic refraction comprises determining a transformed cylinder value and/or a transformed cylinder axis depending on the specified object distance.Type: ApplicationFiled: September 6, 2011Publication date: October 10, 2013Inventors: Gregor Esser, Wolfgang Becken, Helmut Altheimer, Andrea Welk, Anne Seidemann, Edda Wehner, Werner Mueller, Dietmar Uttenweiler
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Publication number: 20130261782Abstract: A computer-implemented method for assessing at least one optical property of kth order, k=2, 3, 4, . . .Type: ApplicationFiled: November 16, 2011Publication date: October 3, 2013Inventors: Wolfgang Becken, Gregor Esser, Helmut Altheimer, Edda Wehner, Stephan Trumm, Rainer Sessner, Dietmar Uttenweiler
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Publication number: 20130235337Abstract: A method for producing a series of base lenses, which cover a predetermined power range, wherein each base lens of the series has a base power different from the base powers of the other base lenses of the series, and has at least one diffractive base grating, the method comprising: specifying the base powers of each base lens of the series; and calculating the base grating of each base lens of the series so as to minimize the color fringe of the respective base lens with the specified base power in a predetermined region of the spectacle lens.Type: ApplicationFiled: November 16, 2011Publication date: September 12, 2013Inventors: Wolfgang Becken, Gregor Esser, Helmut Altheimer, Edda Wehner, Stephan Trumm, Werner Muller, Dietmar Uttenweiler
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Patent number: 8506084Abstract: The present invention relates in summary to a method for checking and/or determining user data of a spectacle lens user comprising providing subjective data of a spectacle lens user, wherein the subjective data comprise at least subjective refraction data, providing objective refraction data of the spectacle lens user, comparing at least one subset of the subjective refraction data with at least one subset of the objective refraction data and determining a comparison result, matching at least the subset of the subjective refraction data to the objective refraction data on the basis of the comparison result under the assumption that the comparison result fulfills at least one predetermined comparison condition, otherwise maintaining at least the subset of the subjective refraction data and/or providing a message containing the comparison result, and to a further method, a computer program product and two devices for checking and/or determining user data.Type: GrantFiled: July 14, 2008Date of Patent: August 13, 2013Assignee: Rodenstock GmbHInventors: Gregor Esser, Anne Seidemann, Wolfgang Becken, Edda Wehner, Helmut Altheimer, Werner Mueller, Dietmar Uttenweiler
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Patent number: 8506076Abstract: A method and system for producing a first spectacle lens for a specific situation of wear for correcting at least a first astigmatic refraction of a first eye of a wearer, which has a first cylinder reference axis ?0(1) in a reference direction of sight ?ez(1) of the first eye. According to the method and apparatus, a primary direction of sight ?e?(1,p) of the first eye for at least one primary evaluation point ib(1,p) of the first spectacle lens is determined and a corresponding primary direction of sight ?e?,k(2,p) of a second eye of the spectacle wearer that corresponds to the primary direction of sight ?e?(1,p) of the first eye in the specific situation of wear is also determined.Type: GrantFiled: November 12, 2009Date of Patent: August 13, 2013Assignee: Rodenstock GmbHInventors: Wolfgang Becken, Andrea Welk, Anne Seidemann, Gregor Esser, Helmut Altheimer, Dietmar Uttenweiler
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Patent number: 8494809Abstract: The invention relates to a method for computer-assisted evaluation of the performance of progressive lenses, specifically while taking into account individual parameters of a given eyeglass wearer, the individual parameters including at least personal prescription data, in particular, additional spherical, astigmatic, and/or prismatic power, and/or personal wearer data for the eyeglass wearer, in particular, forward inclination, horizontal frame inclination, corneal vertex distance, and/or interpupillary distance. The method includes the following steps: determining the individual parameters; calculating a total performance factor P in each case for at least two quality classes of progressive lenses as a function of the individual parameters, the total performance factor P being correlated with the quality of the monocular visual acuity and/or binocular visual impression; and outputting the calculated total performance factor P for the quality classes.Type: GrantFiled: July 20, 2006Date of Patent: July 23, 2013Assignee: Rodenstock GmbHInventors: Gregor Esser, Heejin Kim, Helmut Altheimer, Wolfgang Becken, Dietmar Uttenweiler
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Publication number: 20130027657Abstract: Optimizing a spectacle lens by: obtaining prescription or refraction data VA11 and VA12 of a wearer for at least two different object distances A11 and A12 (A11?A12), comprising data relating to a spherical power Sphv, a magnitude of an astigmatism CylV, and an astigmatism axis AxisV; specifying an object distance model A1(x, y), wherein A1 designates the object distance and (x, y) designates a visual spot or visual point of the spectacle lens in a predetermined direction of sight; specifying a function PRef=ƒ(A1), which describes the dependence of a power vector P Ref = ( M Ref J 0 Ref J 45 Ref ) = ( Sph V + Cyl V 2 - Cyl V 2 ? cos ? ? 2 ? ? Axis V J 45 Ref = - Cyl V 2 ? sin ? ? 2 ? ? Axis V ) of the prescription on the object distance A1, determining the components of the power vector PRef of the prescription in a plurality of visual points (x, y) on the basis of the object distance model A1(x,Type: ApplicationFiled: April 21, 2011Publication date: January 31, 2013Applicant: Rodenstock GmbHInventors: Gregor Esser, Helmut Altheimer, Wolfgang Becken, Andrea Welk, Dietmar Uttenweiler
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Patent number: 8303113Abstract: The invention relates to a method for producing a progressive spectacle lens and to a corresponding apparatus, a computer program product, a storage medium and to the use of a progressive spectacle lens. The invention also relates to a method for producing a progressive spectacle lens for correcting defective vision of a spectacle wearer, comprising the following steps: the vertical and/or the horizontal spatial position of a distance reference point and/or a near reference point is specified or determined in accordance with individual data of the spectacle wearer; the spectacle lens is optimized or calculated such that the required dioptric effect of the spectacle lens is obtained in the individually determined distance reference point and/or the near reference point.Type: GrantFiled: January 25, 2008Date of Patent: November 6, 2012Assignee: Rodenstock GmbHInventors: Gregor Esser, Helmut Altheimer, Wolfgang Becken, Robert Bichler, Anne Seidemann, Martin Zimmerman, Werner Mueller, Jochen Brosig, Dietmar Uttenweiler
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Publication number: 20120203368Abstract: A method, a system and a computer program product are provide for optimizing a spectacle lens for a wearer with a selectable quality grade. In particular, a set of individual parameters is determined for the wearer and a desired quality grade is identified. Depending the identified quality grade, the set of individual parameters is adapted and a surface of the spectacle lens is calculated based on the adapted set of individual parameters.Type: ApplicationFiled: February 8, 2011Publication date: August 9, 2012Applicant: Rodenstock GmbHInventors: Helmut Altheimer, Wolfgang Becken, Gregor Esser, Dietmar Uttenweiler, Martin Zimmermann
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Patent number: 8177361Abstract: The invention relates particularly to a spectacle lens having a first and a second surface, wherein at least the first surface of the spectacle lens has a major portion zone and at least one prism zone. The major portion zone of the first surface, together with the opposing second surface of the spectacle lens, forms a major portion of the spectacle lens, which is designed for vision in at least a predetermined distance. The prism zone of the first surface, together with the opposing second surface of the spectacle lens, forms a prism portion, which is designed and arranged such that an optical image of a display is formed at a predetermined virtual distance in front of the eyes of the spectacle wearer. The invention further relates to spectacles, which comprise the spectacle lens, and to a method and apparatuses for calculating or optimizing and producing the spectacle lens.Type: GrantFiled: January 25, 2008Date of Patent: May 15, 2012Assignee: Rodenstock GmbHInventors: Rainer Sessner, Werner Mueller, Dietmar Uttenweiler, Edda Wehner
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Publication number: 20120016645Abstract: A method and apparatus for creating a progressive spectacle lens design by transforming a starting design. The starting design is defined to include specifications for the course of a principal line and specification of at least one base target isoastigmatism line with a constant base target astigmatism, in which the base target isoastigmatism line passes through a first predetermined control point {right arrow over (r)}1=(u1,y1). The method and apparatus transform the starting design by shifting the first control point {right arrow over (r)}1=(u1,y1) along a predetermined or predeterminable curve, taking into account the design and/or the spectacle lens wearer-specific data; modifying the course of the base target isoastigmatism line such that it passes through the shifted first control point {right arrow over (r)}?1(u?1,y?1); and calculating a target astigmatism distribution A(u,y), which exhibits the modified base target isoastigmatism line.Type: ApplicationFiled: December 9, 2009Publication date: January 19, 2012Applicant: Rodenstock GmbhInventors: Helmut Altheimer, Wolfgang Becken, Gregor Esser, Dietmar Uttenweiler, Andrea Welk
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Publication number: 20120008090Abstract: A method and device for calculating design parameters of a design of a progressive spectacle lens on the basis of a predetermined design polygon. The design parameters are calculated by specifying a point within the design polygon, in which the specified point defines the progressive spectacle lens design, and then determining a value of each design parameter at the specified point by an interpolation of at least part of the predetermined values at the corner points and, optionally, of at least part of the predetermined values of the design parameter at the at least one additional point.Type: ApplicationFiled: January 22, 2010Publication date: January 12, 2012Applicant: Rodenstock GmbHInventors: Helmut Atheimer, Wolfgang Becken, Gregor Esser, Dietmar Uttenweiler, Andrea Welk, Jochen Brosig, Christina Butz, Nadine Jung, Katrin Nicke, Ilka Schwarz, Robert Bichler, Martin Zimmermann, Werner Mueller, Hans Stetter
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Publication number: 20120002161Abstract: A method and apparatus for creating a progressive spectacle lens design by transforming a starting design. The starting design is defined to include specification of a principal line, specifications for target astigmatism values A(u=0,y) along the principal line, and specifications for the course of a base target isoastigmatism line, which is described by a one-dimensional function of the form uG(y)=ƒ(y). The method and apparatus transform the starting design by modifying the course of the base target isoastigmatism line uG(y)?u?G(y), and calculating the target astigmatism values A(u,y) of the spectacle lens design by an interpolation between the target astigmatism values A(u=0,y) on the principal line and the target astigmatism values A(u?G(y),y) on the modified base target isoastigmatism line. Furthermore, the method and apparatus are provided to create the spectacle lens for the wearer on the basis of the progressive spectacle lens design.Type: ApplicationFiled: December 21, 2009Publication date: January 5, 2012Applicant: Rodenstock GmbHInventors: Helmut Altheimer, Wolfgang Becken, Gregor Esser, Dietmar Uttenweiler
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Publication number: 20110299032Abstract: A method and system for producing a first spectacle lens for a specific situation of wear for correcting at least a first astigmatic refraction of a first eye of a wearer, which has a first cylinder reference axis ?0(1) in a reference direction of sight ?ez(1) of the first eye. According to the method and apparatus, a primary direction of sight ?e?(1,p) of the first eye for at least one primary evaluation point ib(1,p) of the first spectacle lens is determined and a corresponding primary direction of sight ?e?,k(2,p) of a second eye of the spectacle wearer that corresponds to the primary direction of sight ?e?(1,p) of the first eye in the specific situation of wear is also determined.Type: ApplicationFiled: November 12, 2009Publication date: December 8, 2011Applicant: RODENSTOCK GMBHInventors: Wolfgang Becken, Andrea Welk, Anne Seidemann, Gregor Esser, Helmut Altheimer, Dietmar Uttenweiler
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Publication number: 20110208493Abstract: A fast and efficient method for calculating or producing a spectacle lens design, as well as a method for manufacturing a spectacle lens according to the thus calculated spectacle lens design. Furthermore, a corresponding device is provided for manufacturing a spectacle lens, as well as corresponding computer program products and storage media.Type: ApplicationFiled: March 5, 2009Publication date: August 25, 2011Applicant: Rodenstock GmbHInventors: Helmut Altheimer, Wolfgang Becken, Robert Bichler, Gregor Esser, Martin Zimmermann, Jochen Brosig, Dietmar Uttenweiler
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Publication number: 20110051082Abstract: A method and apparatus for producing a first spectacle lens of a pair of spectacle lenses to be used with a second spectacle lens for a specific situation of wear, in which optical parameters for the spectacle lens are calculated to minimize the value of a target function that corresponds to the pair of spectacle lenses. The target function is the sum of a first monocular function, with a weighting factor, that depends on the values of a first monocular optical property at a plurality of monocular evaluation points, a the binocular function, with a weighting factor, that depends on the values of a second monocular optical property at the plurality of pairs of binocular evaluation points, and a remainder term.Type: ApplicationFiled: December 22, 2008Publication date: March 3, 2011Applicant: RODENSTOCK GMBHInventors: Wolfgang Becken, Gregor Esser, Helmut Altheimer, Dietmar Uttenweiler
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Publication number: 20110007269Abstract: A method and apparatus provided to measure optical parameters of a person wearing spectacles. One or more fixation targets are provided to generate a flat extensive light field that can align the direction of sight of the person when the person looks at the light filed. Image recording devices are provided to generate image data of subareas of the person's head and a data processing unit can determine the optical parameters based on the generated image data.Type: ApplicationFiled: November 18, 2008Publication date: January 13, 2011Inventors: Stephan Trumm, Rainer Sessner, Andrea Peters, Leonhard Schmid, Dietmar Uttenweiler, Jochen Brosig