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Carl Zeiss Vision International Gmbh patents


Recent patent applications related to Carl Zeiss Vision International Gmbh. Carl Zeiss Vision International Gmbh is listed as an Agent/Assignee. Note: Carl Zeiss Vision International Gmbh may have other listings under different names/spellings. We're not affiliated with Carl Zeiss Vision International Gmbh, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "C" | Carl Zeiss Vision International Gmbh-related inventors


Apparatus and method for augmented reality presentation

An augmented reality (ar) system includes a head-mounted display (hmd) with a holographic display, a device for generating virtual reality (vr) light field data, a device for recording light field data of the environment, and a device for combining the light field data of the environment and the vr light field data to form augmented reality (ar) light field data and controlling the holographic display. They ar system further includes a device for correcting the ar light field data on the basis of ophthalmological data of a user. ... Carl Zeiss Vision International Gmbh

Eyeglasses with one-piece shield and method for designing said shield

The invention is directed to non-corrective unitary lens eyeglasses and safety helmets including a one-piece shield and a method for making such a one-piece shield. The method is for designing a one-piece shield for non-corrective unitary lens eyeglasses or a safety helmet, whereby the shield has a front and a back surface, and is computer-implemented with the steps: providing a front surface geometry of the shield; providing a local relationship of the front surface geometry with respect to a center of rotation of a wearer's eye; and, calculating a portion of a back surface geometry attributed to the wearer's eye by establishing non-zero minus power and minimizing prism. ... Carl Zeiss Vision International Gmbh

Method and system for determining the subjective refraction properties of an eye

A system determines the subjective refraction properties of an eye of a test subject perceiving a natural image. The system contains a memory in which at least one natural image is stored; a display device for displaying the at least one natural image from the memory; and a lens arrangement for adjusting various light-refracting elements in an optical path between the eye of the test subject and the display device. ... Carl Zeiss Vision International Gmbh

Method, a system and a computer readable medium for optimizing an optical system, and a method of evaluating attentional performance

A method of optimizing an optical system defined by at least one parameter, wherein the method includes steps of: a) determining, based on a first image without distortion, a second image with distortion introduced by the optical system, b) simulating human attention on the first image and the second image by using a computational model of visual attention, to obtain a simulated human attention on the both images, c) evaluating an attentional performance of the optical system based on the simulated human attention on both images, d) adjusting the at least one parameter of the optical system to improve the attentional performance.. . ... Carl Zeiss Vision International Gmbh

Measuring individual data of spectacles

An apparatus and a method for measuring individual data of spectacles arranged in a measurement position are disclosed. The spectacles have a left and/or a right spectacle lens. ... Carl Zeiss Vision International Gmbh

Device and computer program for training a preferred retinal locus of fixation

The disclosure relates to a method and a respective computer program with a program code to execute the method. In particular, disclosed is a method for training a preferred retinal locus of fixation (efficient prl) for a person having an eye with a field of vision comprising an area of partially diminished or entirely degenerated visual acuity. ... Carl Zeiss Vision International Gmbh

Eyewear with transparent component for generating color effects

A transparent component for eyeglasses is provided. The transparent component includes a birefringent layer and at least one linearly polarizing layer. ... Carl Zeiss Vision International Gmbh

Optical visual aid with additional astigmatism

An optical visual aid is disclosed that assists an observer looking at an object through at least one spectacle lens. The optical visual aid has a dioptric power matched to an eye of the observer for at least one viewing direction. ... Carl Zeiss Vision International Gmbh

Method for storing information on a spectacles lens, spectacles lens blank or spectacles lens semi-finished product

Information is stored in an optical element in the form of a glass or plastic body embodied as spectacles lens, spectacles lens blank or spectacles lens semi-finished product. The information in the form of data is stored on or in the glass or plastic body by creating at least one marking with a marking system. ... Carl Zeiss Vision International Gmbh

Method for producing an optical element

A method for producing an optical element includes providing a first partial body which is transparent for the predetermined wavelength range and including on its upper side a structured section, applying a coating which is optically effective for the predetermined wavelength range onto the structured section in order to form the optically effective structure, and applying a cover layer which is transparent for the predetermined wavelength range onto the upper side of the first partial body by means of casting of thermoplastic material and/or duroplastic material.. . ... Carl Zeiss Vision International Gmbh

Spectacle lens for car drivers

A spectacle lens having a front surface intended to be fitted away from the eye. The spectacle lens includes a substrate made from mineral glass or an organic material. ... Carl Zeiss Vision International Gmbh

Method and apparatus for determining a barrier effect of a coating on a substrate

Determining a barrier effect of a coating for a medium includes: providing a substrate having the coating on its surface, the substrate undergoing a volume change on contact with the medium; conditioning the substrate with the coating; removing the coating from a first part of the surface, leaving the coating on a second part, the first part having an extent in a first direction delimited by the coating remaining on the second; determining a height profile of the coating on the second part and the first part on a path in the first direction; exposing the remaining coating and the first part to the medium; determining a second height profile of the coating on the second part and the first part on the path in the first direction and/or determining a difference in height profile on the second and first part with respect to the height profile determined beforehand.. . ... Carl Zeiss Vision International Gmbh

Gradient polarized ophthalmic lens

A polarized ophthalmic lens has a polarization gradient with a primary light transmission gradient. The lens also includes a secondary light transmission gradient, the secondary light transmission gradient being complementary to the primary light transmission gradient such that the lens exhibits uniform light transmission.. ... Carl Zeiss Vision International Gmbh

Methods and devices for determining eye refraction

Mobile computer devices and systems for refraction determination of an eye, for example for objective refraction determination and/or subjective refraction determination, are provided. Here, a display of the mobile computer device can be driven to display an image for refraction determination.. ... Carl Zeiss Vision International Gmbh

06/08/17 / #20170156587

System and method for the training of head movements

The invention relates to a system and to a method for training head movements of a person. Visual stimuli are generated with a visual stimulus generation device for a left and/or right eye of the person. ... Carl Zeiss Vision International Gmbh

06/01/17 / #20170150882

Systems for determining eye refraction

Mobile computer devices and systems for refraction determination of an eye, for example for objective refraction determination and/or subjective refraction determination, are provided. Here, a display of the mobile computer device can be driven to display an image for refraction determination.. ... Carl Zeiss Vision International Gmbh

04/20/17 / #20170108709

A method of optimising geometry of a semi-finished ophthalmic lens in a set of semi-finished ophthalmic lenses

The present invention provides a method, a system, and a computer program code for optimising geometry of at least one semi-finished ophthalmic lens in a set of semi-finished ophthalmic lenses having a designated lens material, each of the semi-finished ophthalmic lenses in the set having an initially determined geometry including one of a plurality of base curves determined to allow manufacture of finished ophthalmic lenses for ophthalmic lens prescriptions.. . ... Carl Zeiss Vision International Gmbh

04/13/17 / #20170102853

Arrangement for determining the pupil center

The invention is directed to an arrangement for determining the pupil center of an eye of a person in an image. The arrangement includes a touch-sensitive display device for displaying the image with the eye of the person and a gesture recognition unit for recognizing a first predetermined gesture in response to a touching of the touch-sensitive display device by a user. ... Carl Zeiss Vision International Gmbh

04/13/17 / #20170102555

Set of spectacle lens semifinished products, apparatus for making spectacle lenses and method therefor

A set of eyeglass lens semifinished products is provided and is composed of at least three series of eyeglass lens semifinished products having spherical or rotationally symmetric aspherical front surfaces. The series of eyeglass lens semifinished products differ in pairs in the base material of the series. ... Carl Zeiss Vision International Gmbh

02/09/17 / #20170038608

Method for determining the far visual point for a spectacle lens and system therefor

The invention is directed to a method allowing the exact determination of the far visual point on spectacle lenses in a spectacle frame for a subject while taking into account the habitual head position or body posture. The method renders it possible to specify the coordinates of the far visual point on spectacle lenses in a coordinate system that is fixed in relation to the spectacle frame coordinate system. ... Carl Zeiss Vision International Gmbh








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