Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 7,000

Document Document Title
WO/2019/034767A1
The invention relates to methods and devices for determining the position and/or orientation of a spectacle lens (35), which has permanent markings, on a mounting (36), in particular a suction mounting. For this purpose, an apparent loca...  
WO/2019/025665A1
The invention relates to a method for determining dimensional characteristics 4 of an item of eyewear 11, and corresponding item of eyewear 11 and production method. The invention is particularly applicable to the field of eyewear, in pa...  
WO/2019/026416A1
An eyeglass frame shape measurement device for measuring the shape of an eyeglass frame, said device comprising: a light projection optical system that has a light source and is for irradiating measurement light from the light source tow...  
WO/2019/020521A1
The invention relates to a method for automatically determining at least one parameter associated with an ophthalmic device selected by an individual, said device comprising a frame referred to as selected frame, said determination being...  
WO/2019/008087A1
The invention relates to a method for adjusting spectacles in which a virtual fitting process of a parametric frame model of a spectacle frame on a 3D model of the head of a person, to whom the spectacles are to be fitted, is divided int...  
WO/2019/007939A1
The invention relates to a method for virtual spectacle adjustment and to a corresponding computer program and to a computing device. First measurement points are defined on a 3D model of a person's head, and a model of a frame is adjust...  
WO/2019/009034A1
This method for designing an eyeglass lens includes: displaying an image on a display device while maintaining a positional relationship between the face of a subject and the display device; obtaining information indicating an evaluation...  
WO/2019/010002A1
A device (10) for cleaning a contact lens includes a lid (14), a base portion (12) and a drawer unit (16) detachably coupled to the base portion (12). The drawer unit (16) includes a container (28) holding a volume of fluid (41) therein....  
WO/2019/002543A1
The invention relates to a method for determining the position (dERC) of the eye rotation center (2) of the eye (1) of a subject comprising: - providing a geometric model of an eye, whereby the eye is modeled with one sphere (C1) for the...  
WO/2019/002460A1
The invention relates to methods and devices for correcting centering parameters and/or an axial position of a spherocylindrical refraction on the basis of a habitual head position. According to said method, a representation of the head ...  
WO/2019/003343A1
Provided is a method for manufacturing an eyeglass lens from lens blanks by using a laser marking technology, which does not expend time or cost in manufacturing. The present invention relates to a method for manufacturing an eyeglass le...  
WO/2018/236984A1
A tool (10) for assisting an optician in removing lenses (42) from or inserting lenses into eyeglass frames (44) includes an elongated block of substantially rigid material (12) having a forward working end (14) and a rearward free end (...  
WO/2018/224655A1
The invention relates to methods and devices for determining a near-vision point. A person under examination looks at a movable near-vision target (60), and an image of the person is captured using a camera device (62). The orientation a...  
WO/2018/224515A1
The invention relates to a method for measuring data for fitting an ophthalmic lens in a frame for a individual, comprising the following steps : a) placing said individual in a natural posture, b) displaying a visual target with adjusta...  
WO/2018/223792A1
The present invention relates to a contact lens cleaning device, and more particularly, relates to a separable contact lens cleaner, comprising: a power supply base (10); a cleaning base (20); and a cleaning mechanism (30). A cleaning re...  
WO/2018/220203A2
Disclosed are methods, computer programs and devices for a virtual try-on process for spectacles, using approximate- and precise adjustment. Provided for this purpose are 3D models of a head and a spectacle frame and head metadata based ...  
WO/2018/220203A3
Disclosed are methods, computer programs and devices for a virtual try-on process for spectacles, using approximate- and precise adjustment. Provided for this purpose are 3D models of a head and a spectacle frame and head metadata based ...  
WO/2018/208585A1
A system and method for determining the measurements needed to fabricate prescription eyeglasses. The system and method take into account how the frames (12) fit naturally on the head and how the person' s posture orients the head alters...  
WO/2018/199890A1
A method implemented on a computing device having at least one processor, storage, and a communication platform connected to a network may include: obtaining a head image of a user with one or more dimension indicators, determining an ey...  
WO/2018/185264A1
The present disclosure relates to a measurement support device (1) for supporting measurement of positions of eye points of a subject with respect to a spectacle frame (2) having two lens-holding rings (3), the measurement support device...  
WO/2018/177928A1
A method and an apparatus serve to make visible a signature mark (12) of a spectacle lens (14). An illumination apparatus (20) that is arranged on a first side of the spectacle lens (14) guides an observation light beam (22) onto the spe...  
WO/2018/178493A3
The invention relates to a method for designing a pair of ophthalmic lenses and a device for optical measurements. The method comprises: determining a distance and placing an object (100) at said distance; placing a reference frame (4) o...  
WO/2018/178493A2
The invention relates to a method for designing a pair of ophthalmic lenses and a device for optical measurements. The method comprises: determining a distance and placing an object (100) at said distance; placing a reference frame (4) o...  
WO/2018/154271A1
An imaging system captures one or more images at a time when a subject is comfortably wearing a pair of glasses with dummy lenses. The subject's face is illuminated by energy sources (e.g. visible light sources), and specular reflections...  
WO/2018/154272A1
An imaging system captures a plurality of images of the subject's face at each of a series of successive time periods in which a subject is looking in respective directions. Using the images for each time period, the system forms a respe...  
WO/2018/138206A1
The invention relates to a computer-implemented method for determining centration parameters for fitting spectacle lenses to a predetermined spectacle frame and to the head of a subject, wherein at least two calibrated images, recorded f...  
WO/2018/137863A1
The invention relates to a computer-implemented method for determining the representation of the edge (26) of a spectacle lens (28) or of a left spectacle lens (28) and of a right spectacle lens (29) for a spectacle frame (20). According...  
WO/2018/138258A1
The invention relates to a method for providing a mounting edge model, to a corresponding computer program, and to a corresponding computing device. In order to provide the mounting edge model, a plurality of data sets (20) are first pro...  
WO/2018/138165A1
The invention relates to a computer-implemented method for determining centring parameters, wherein: at least two calibrated images of the head which are captured simultaneously from different viewing directions are provided, and geometr...  
WO/2018/138216A2
The invention relates to a device (10) for determining centring parameters for the adjustment of spectacles, the device comprising: a camera support (14) partially surrounding an inner area (22) that is open at the top, bottom and to the...  
WO/2018/138216A3
The invention relates to a device (10) for determining centring parameters for the adjustment of spectacles, the device comprising: a camera support (14) partially surrounding an inner area (22) that is open at the top, bottom and to the...  
WO/2018/138149A1
The invention relates to a computer-implemented method for determining a representation of a rim of a spectacles frame or a representation of the edges of the spectacle lenses, wherein at least two calibrated images taken from different ...  
WO/2018/120665A1
A pair of spectacles comprising components assembled by snap fit comprises two lenses (3), a bridge (4), temples (1), and connection members (2). The two lenses (3) are snap-fitted with the bridge (4) so as to be mutually connected. The ...  
WO/2018/124311A1
It is provided a method for designing, by means of a computer, at least one surface of a lens for a user. The method comprises the steps of (i) obtaining (S10) displacement information (dFPH) on an amount of displacement between a user s...  
WO/2018/101015A1
This method for designing a spectacle lens is provided with: a step for presenting a plurality of blurred images produced so as to have differing degrees of blurriness with respect to an original image, and causing a wearer to see the pl...  
WO/2018/096140A1
One aspect of the invention relates to a method for intermediate assessment of an eye, whereby an intermediate assessment is carried out making it possible to adapt and optimise a subsequent full assessment. The preliminary assessment ta...  
WO/2018/096647A1
The present invention provides a vision correction lens capable of improving contrast sensitivity, for example, in the nighttime darkness. The vision correction lens is made by adding a depth of focus extension component represented by A...  
WO/2018/079836A1
In a progressive power lens pair, when the prescribed addition power of a lens for a right eye and the prescribed addition power of a lens for a left eye are the same and, in prescription information for the progressive power lens pair, ...  
WO/2018/079835A1
A spectacle lens evaluation method includes calculating, on the basis of convergence accommodation, visual acuity relative to an object at a prescribed distance in a prescribed direction when viewed through spectacle lenses, and evaluati...  
WO/2018/074528A1
An image preparation device comprises: a storage unit for storing three-dimensional information for a target scenery associated with the arrangement, shape, and optical characteristics of a structure in a virtual target scenery, three-di...  
WO/2018/069164A1
Method for determining a parameter of an optical equipment comprising an optical lens comprising permanent markings and being mounted in a spectacle frame, the method comprising: -an optical equipment positioning step, during which the o...  
WO/2018/061224A1
This method is for manufacturing a contact lens by taking out, from a pair of dies, a contact lens produced by polymerizing monomers included in the pair of dies obtained by assembling a lower die forming the front curve of the contact l...  
WO/2018/062592A1
The present invention relates to an eyeglass frame with improved assemblability and, more particularly, to an eyeglass frame with improved assemblability having a unique assembling structure formed between a hinge installation portion fo...  
WO/2018/054718A1
A method implemented by computer means for determining an electronic spectacle frame element of a spectacle frame, wherein the electronic spectacle frame element comprises a spectacle frame element and an electronic element embodied in t...  
WO/2018/046579A1
On a fist aspect, the spectacle lens (10) is selected as including a transparent support (21) in which is coded an identifier (20) readable by an external reading tool (22) for retrieving said identifier (20). A distant server (23) is co...  
WO/2018/047433A1
[Problem] To determine more flexibly whether a user is wearing an auxiliary instrument [Solution] Provided is an information processing device including: a determining unit which determines whether a user is wearing an auxiliary instrume...  
WO/2018/037393A1
[Problem] To dispose a hidden mark on an eyeglass lens in a balanced manner within the eyeglass frame and significantly reduce any possibility that the hidden mark will be partially missing or omitted entirely. [Solution] This eyeglass l...  
WO/2018/028808A1
In a method for checking the centring of at least one spectacle lens, the spectacle lens is arranged in a capturing field of an image-capturing device (2); at least one image of the spectacle lens is captured by the image-capturing devic...  
WO/2018/015154A1
In a method for determining a distance visual point on a spectacle lens (12, 14) which is receivable in a spectacle frame (16) and which has a frame plane (69), an image, lying in an image plane (42), of at least one portion of a spectac...  
WO/2018/009902A1
A semi-finished ophthalmic lens for formation of a plurality of different finished ophthalmic lenses requiring reduced amounts of lens material to be removed for formation of the finished ophthalmic lenses and reduced rates of departure ...  

Matches 1 - 50 out of 7,000