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Document Title |
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7618143 |
Pupilometer
A pupilometer comprises image capturing means, illumination means comprising two spaced apart light sources, stimulation means, and image processing software, the illumination means generating and...
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7609860 |
Bilinear illumination model for robust face recognition
A method recognizes a face in an image. A morphable model having shape and pose parameters is fitted to a face in an image to construct a three-dimensional model of the face. Texture is extracted...
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7609859 |
Method and system for generating bi-linear models for faces
A method generates a three-dimensional, bi-linear, illumination model for arbitrary faces. A large number of images are acquired of many different faces. For each face, multiple images are acquired...
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7588335 |
Measuring brace and arrangement and method for determining the forward angle of inclination of a spectacle frame
A measuring brace is removably fastened to a spectacle frame. The measuring brace has a traverse and two legs. A front face of the measuring brace is provided with at least three front target marks...
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7568798 |
Display for eyeglasses with multiple optical center distances and method for displaying such eyeglasses
The invention is directed to over the counter (OTC) eyeglasses with improved optical center distance (OCD) settings. The improved settings include a single best OCD setting for the eyeglasses....
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7553282 |
Non-contact tonometer
A non-contact tonometer changes a reference signal used for determining reliability of a signal indicating deformation of a cornea based on the reflectance of the cornea of an eye to be examined....
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7549744 |
Apparatus and method for testing visual response
Apparatus and method for testing the visual response of a patient is disclosed. The apparatus comprises image generation means ( 16 ), image presentation means ( 12 ), and detection means ( 13,14...
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7540612 |
Device and method for determining the height of the middle of the pupil in relation to the lowest part of a pair of eyeglasses
A measurement instrument and its associated method of use to record a pupil center position of a person's eye. The instrument has a chassis and a free swinging assembly that is pivotably attached...
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7540611 |
Method for designing and optimizing an individual spectacle glass
A method is described for designing and optimizing an individual spectacle lens. The invention is characterized in that a draft design is made by an ophthalmologist on a video workstation by means...
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7524064 |
Apparatus and method for assessing retinal damage
The invention administers an objective clinical test to an eye that measures the visual sensitivity of the superior retina and the inferior retina, by alternately presenting a stimulus pair...
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7506978 |
Retinal function measurement apparatus
A retinal function measurement apparatus capable of measuring a retinal function accurately and precisely. The apparatus has a first image obtaining optical system for obtaining a tomographic image...
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7503654 |
Pupil reaction ascertaining device and fatigue recovery promoting device
It is an object of the present invention to provide a pupillary reflex checking apparatus that enables a subject to check his own pupillary reflex and that keeps down cost and to provide a fatigue...
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7481536 |
Methods and systems for differentiating left and right eye images
Methods and systems for determining whether an image is of a left eye or a right eye may be used to enhance laser eye surgery systems and techniques. Methods generally involve locating an iris...
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7478909 |
Opthalmologic apparatus
In an ophthalmologic apparatus, the coordinates of three illuminated spots on a cornea-reflected image calculated from a front eye part image picked up by a two-dimension image pickup element and a...
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7434931 |
Custom eyeglass manufacturing method
Two or more images captured from digital cameras record an image of spectacle frames on a subject. The image is analyzed using automated image-processing techniques to identify the relation of...
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7410256 |
Method and apparatus for marking eyeglass lens for placement of reading segment
An eyeglass lens appliqué device for determining placement of at least one auxiliary lens within an eyeglass lens. The lens appliqué device includes a sheet of plastic that can be removably...
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7404639 |
Apparatus for recovering eyesight utilizing stereoscopic video and method for displaying stereoscopic video
This invention provides a stereo image displaying method and eyesight recovery apparatus which stimulates the eye muscles and is inexpensive and simple. An image for the left and the right eye are...
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7384147 |
Apparatus and method for ophthalmometery
A universal frame for providing a hands free, stable base for ophthalmic measurements comprising a first adjustable ear piece and a second adjustable ear piece, and a measuring instrument...
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7384144 |
Apparatus and method for determining centering data for spectacles
An apparatus ( 3 ) for determining centering data for eyeglasses ( 2 ) comprises a fixation device ( 5 ) and a recording unit ( 4 ) that can be triggered by a computer, records electronic images,...
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7362887 |
Face identification apparatus, face identification method, and face identification program
A face identification apparatus for identifying a face is designed to have a face region expectation measure for expecting his/her face region within the image; a pupil-candidate-point detection...
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7357505 |
Device for self-measurement of interpupillary distance
A device for self-determining a person's pupillary separation in an OTC setting. In a first embodiment, the device includes a plurality of interconnected masks, each mask having two holes therein,...
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7322697 |
Method and device for measuring pupil distance
There is provided a method of measuring a pupil distance, which includes locating an imaging device at a position a predetermined distance away from a member attached to eyeglasses worn by a...
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7301614 |
Lens-refracting characteristic measuring apparatus
A lens-refracting characteristic measuring apparatus includes a measuring optical device to measure refracting characteristics of eyeglass lenses, an input device to input a pupillary distance of...
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7296357 |
Device and method of measuring a personalized lens-orientation value
Some demonstrative embodiments of the invention include devices and/or methods of measuring a personalized lens-orientation value for a spectacle frame supporting a pair of lenses. The device,...
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7284857 |
Apparatus and method for treating learning differences
A method for treating a learning difference of an individual, comprises predicting an eclipsed area of a retina of an eye of the individual; providing a prism lens having dimensions selected for...
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7253974 |
Method for trimming a spectacle lens
The invention relates to a method for carrying out the precise trimming of a lens ( 1 ), whereby the lens is held between two clamping plates ( 2, 3 ) in a given position and the grinding of the...
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7237895 |
Ophthalmologic apparatus
An ophthalmologic apparatus includes alignment driving means for aligning an examinee's eye, detecting means for detecting an alignment state of the examinee's eye, and alignment controlling means...
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7229174 |
Method to detect misalignment and distortion in near-eye displays
A flashing dot is alternately shown in the left image and right display of a binocular device at short intervals so as to allow a user to detect the misalignment in the displays. If misalignment...
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7219995 |
Apparatus for determining the distance between pupils
An apparatus for determining the distance between the pupils to yield values representative of lenses properly aligned with the patient's pupils when mounted in the sockets of a spectacle frame....
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7083280 |
Pupil measuring apparatus
A pupil measuring apparatus includes a mark placed in a space where a background is observable by both eyes; a mark moving device for moving the mark between the eyes and the background; an...
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7003140 |
System and method of searching for image data in a storage medium
A system and method of searching for composite images in a database system is performed on a code word basis. To enable the search, the database stores facial codes which define a respective...
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6869182 |
Frame and lens system
A method for mass manufacturing of eye glasses includes steps of measuring the interpupillary distance of each eye; measuring the refractive error of each eye with a hand-held auto refractor;...
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6847383 |
System and method for accurately displaying superimposed images
The present invention discloses a system-and method for accurately displaying superimposed images on a display screen of a computer. The method includes storing a base image having a first feature...
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6808264 |
Pupil center determination recorder
A pupil center determination recorder comprising a guide main body 100 attached to a frame of glasses, a pair of adjusters 200 movably attached to the guide main body 100 and pointers 300 ...
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6791584 |
Method of scaling face image with spectacle frame image through computer
A method of scaling a face image with a spectacle frame image through computer includes the steps of determining a frame scale of a spectacle frame image provided on a computer display screen of...
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6755817 |
Device for medical treatment of the eye using laser illumination
A device for the medical treatment of the eye with laser radiation uses auxiliary radiation for determining the eye position. With the aid of the auxiliary radiation, pictures are taken by means of...
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6736506 |
Eyeglasses made-to-order system
This is an eyeglasses made-to-order system wherein an operator determines eyeglass specifications necessary for ordering eyeglasses, including necessary items relating to each structural member of...
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6707933 |
Face direction estimation using a single gray-level image
A method, apparatus, and computer program product for estimating face direction using a single gray-level image ( 110, 150 ) of a face are described. Given the single image ( 110, 150 ), a face...
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6682195 |
Custom eyeglass manufacturing method
A Custom Eyeglass Manufacturing Method includes a wavefront measuring device with a plurality of cameras directed at a patient's face. The resulting images are processed by a computer to determine...
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6659609 |
Device for determining spectacle lens centering data
The invention relates to a device for determining spectacle lens centering data, comprising a housing ( 18 ) that is height-adjustable by means of a lifting column ( 10 ), said housing having a...
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6652099 |
Apparatus for focusing iris images of both eyes
The invention relates to an iris recognition system, and more particularly, to an apparatus for approaching the iris images of the both eyes most adjacent within a range beyond which the iris...
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6535223 |
Method and system for determining pupiltary distant and element height
A method and system is presented for determining pupillary distance and multi-focal element height for prescription eyeglasses via images received through a computer network. The received image has...
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6533418 |
System for making spectacles to order
This is an eyeglasses made-to-order system wherein an operator determines eyeglass specifications necessary for ordering eyeglasses, including necessary items relating to each structural member of...
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6375325 |
Portable digital vertical pupil meter
A portable digital vertical pupil meter of the type used to measure the distance between any part of the human eye or eyelid and any point of the periphery of the frame of the glasses. An elongated...
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6286957 |
Device for measuring the patient's pupils locations, and system and method utilizing the same for adjusting progressive lenses for the patient's spectacles
A device is presented for determining patient's pupils locations in natural reading mode. The device includes a target member with a reading material on its outer surface, and a video camera...
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6257721 |
Device for spectacles
In a device for spectacles for measuring eye points of a subject, an index is presented to the subject, a positional relationship between an eye of the subject and the index is varied, and the eye...
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6217172 |
Ophthalmologic measuring system
An ophthalmologic measuring system, comprising a light source unit 4 for emitting an illuminating light beam for illuminating a fundus of each of both eyes of a person under measurement, a...
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6183081 |
Kit providing independent right and left eyeglass lenses with side frames and method for assembly thereof
Lenses are provided in an assortment of frequently used prescriptions and are preground to a desired final contour. The lenses are optionally provided with a lug, temple and modern and with a split...
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6142628 |
Eyeglasses try-on simulation system
To enable the simulation of a state, which approximates an actual eyeglasses wearing state, by integrating previously-inputted prescription data, lens material data and lens design data, with...
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6132045 |
Eyeglass frame fitting apparatus, kit and method
An eyeglass frame fitting system is disclosed comprising a fitting frame with horizontal and vertical slides having apertures to measure horizontal pupil distance and vertical pupil position. Pupil...
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