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7614745 |
System for analyzing eye responses to automatically determine impairment of a subject
The impairment determination system automatically determines impairment of a subject based on pupil movement, as well as pupil responses to illumination and target tracking for either eye or both...
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7614744 |
Optical image measuring apparatus
An optical image measuring apparatus capable of speedily starting image measurement in response to a measurement start request and performing image measurement on a region on which focus is...
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7614743 |
Vital signs monitoring system with wireless pupilometer interface
A vital signs monitoring system and method for storing and accessing data obtained by a pupilometer make use of a pupilometer with a wireless telemetry interface to the vital signs monitor. The...
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7600872 |
Spectacle lens device comprising an electrically adaptive area, spectacles, use and method for operating said spectacle lens device
The invention relates to a spectacle lens device comprising at least one electrically adaptive area, wherein optical properties of the spectacle lens device can be controlled in an electric manner....
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7597442 |
Polarizing ophthalmic lens adapted to a wearer's eye/head behavior
The invention relates to a method for producing a polarising ophthalmic lens adapted to the eye/head behaviour of the wearer thereof and to said lens. The inventive ophthalmic lens comprises...
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7578593 |
Eye monitoring method with glare spot shifting
The face of a human subject is alternately illuminated by first and second sources of active illumination disposed above and below a video camera that captures images of the subject's face. Glare...
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7572011 |
Contact lenses for use in motion capture
An apparatus for use in motion capture includes a contact lens and a tracking feature incorporated into the contact lens. A method for use in motion capture includes inserting a contact lens having...
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7566131 |
Refraction measuring instrument
A refraction measuring instrument for measuring the refraction of an eye to be examined while the subject is viewing an external object in a more natural posture. A measuring light beam from a...
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7565671 |
System and method for diffusing image objects
A system and a suitable method for distribution of picture objects which are stored with assigned picture object information in a picture object database. In a media center of the system, user...
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7553021 |
Optical system for monitoring eye movement
In one embodiment, a system for monitoring eye movement through optical observation of the eye includes an optical device configured for mounting on a frame for positioning the optical device on a...
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7533991 |
Ophthalmological appliance comprising an eye tracker
The present invention is directed to an arrangement and a method for eye examination and/or for determining biometric eye data in which the movement of the eyes is compensated through the use of an...
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7520614 |
Portable video oculography with region of interest image processing
A goggle based light-weight VOG system includes at least one digital camera connected to and powered by a laptop computer through a firewire connection and allows for region of interest image...
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7517085 |
Method and apparatus for eye tracking latency reduction
A method for enhancing the performance of an eye position measurement system, said method comprising:
based on a measurement of past eye positions, calculating a prediction of a future eye...
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7515054 |
Biosensors, communicators, and controllers monitoring eye movement and methods for using them
Biosensor, communicator, and/or controller apparatus, systems, and methods are provided for monitoring movement of a person's eye. The apparatus includes a device configured to be worn on a user's...
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7488072 |
Eye tracked foveal display by controlled illumination
An apparatus for viewing includes a screen. The apparatus includes means for detecting a fixation point of a viewer's eyes on an image on the screen. The apparatus includes means for displaying a...
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7480396 |
Multidimensional eye tracking and position measurement system for diagnosis and treatment of the eye
The present invention relates to improved ophthalmic diagnostic measurement or treatment methods or devices, that make use of a combination of a high speed eye tracking device, measuring fast...
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7475989 |
Shack-Hartmann based integrated autorefraction and wavefront measurements of the eye
Devices, systems, and methods often by measuring characterize optical structures and systems, the standard refractive error and irregular aberrations. A retinal spot can propagate through optical...
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7465050 |
Method and apparatus for three-dimensional video-oculography
A device for measuring the three-dimensional movements of an eye includes: (a) a mark array that identifies prescribed positions on the eye whose movements are to be measured, (b) a digital camera...
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7455405 |
Method and system for perceptual suitability test of a driver
A tractor truck configured for towing trailers of different air connection configuration. The truck has a first and a second tractor protection valve, each configured to be located on the tractor...
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7454065 |
Specific point detecting method and device
A template image creation module generates in predetermined timing a template image corresponding to a landmark existing in a real space from a fixed viewpoint image obtained from a fixed camera,...
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7438415 |
Eye examination device by means of tomography with a sighting device
A sighting device is provided for an examination of the eye, including at least one moving target with a programmable form and trajectory, the target being displayed on a visualisation unit, such...
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7438414 |
Gaze discriminating electronic control apparatus, system, method and computer program product
An electronic control apparatus, system, method and computer program product for selecting and controlling an electronic device from among a plurality of available electronic devices based upon the...
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7429108 |
Gaze-responsive interface to enhance on-screen user reading tasks
A system, method, and computer program product for automatically providing reading place-markers to a user reading a textual document upon an electronic display. A gaze-tracking element monitors a...
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7422326 |
Monkey visual field measurement system and visual field measurement method
The present invention relates to a system and a method for determining a field of a vision of a monkey. Its object is to provide a system and a method which can cause a monkey to effect accurate...
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7416302 |
Ring location
The invention concerns a method for locating, in a digital image, a circle centre comprising the following steps: a) predefining a set of potential radii of the circle; b) dimensioning ( 303 ) two...
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7413305 |
Ophthalmologic apparatus and related positioning method
An arrangement and method for positioning an ophthalmologic device with respect to the patient's eye to be examined in x-, y- and/or z-coordinates. The device includes a controllable illumination...
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7402159 |
System and method for positioning a patient for laser surgery
A system for positioning the eye of a patient, relative to a stationary surgical laser unit, includes a chair for moving the patient. An eye stabilizing element is held against the eye, with a...
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7401920 |
Head mounted eye tracking and display system
A system for eye tracking that determines the line of sight of a user according to the relative position between the center of the pupil and a reference point, the system including an image...
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7396129 |
Diagnostic system having gaze tracking
A method of modifying a portion of a digital image. In one arrangement, a digital image is displayed on a display, and the gaze data of a user viewing the image on the display is determined. The...
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7379560 |
Method and apparatus for monitoring human attention in dynamic power management
Method and apparatus of the present invention include an image-capturing device coupled to a computer system. An image captured by the image-capturing device is analyzed using a face tracking...
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7367673 |
Method and apparatus for the diagnosis of glaucoma and other visual disorders
A subject ( 12 ) observes an image on a display ( 10 ). A control ( 18 ) produces a fixation image at a selected position in the display, followed by a stimulus spaced from the fixation image. An...
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7331929 |
Method and apparatus for surgical operating room information display gaze detection and user prioritization for control
Certain embodiments of the present invention provide a method and system for using gaze detection to improve information display in a healthcare environment. Certain embodiments of a system include...
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7331667 |
Iris pattern recognition and alignment
Apparatus and methods are described for aligning diagnostic and therapeutic iris images, via iris pattern recognition, for effecting more accurate laser treatment of the eye. A method for aligning...
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7322696 |
Customized lens, and system and method of producing thereof
Embodiments of the present invention provide a system and method of producing a customized spectacle lens. According to some exemplary embodiments, a method of producing a customized spectacle lens...
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RE40014 |
Method for presenting high level interpretations of eye tracking data correlated to saved display images
A software program stores during a recording session eye-tracking data and all other communication device activities of a test person that self-controlled confronts her/himself with display...
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7312765 |
Display system and method for reducing the magnitude of or eliminating a visual artifact caused by a shift in a viewer's gaze
A display system includes an image generator that generates an image and a control circuit that reduces or eliminates the viewer's perception of a visual artifact when the viewer's gaze shifts with...
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7309125 |
Method and apparatus for detecting abnormalities in spatial perception
An apparatus for detecting abnormalities in spatial perception that consists of a first transparent screen in a close-vision field and a second screen seen through the first one and located in a...
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7306337 |
Calibration-free gaze tracking under natural head movement
A method and computer system for tracking eye gaze. A camera is focused on an eye of subject viewing a gaze point on a screen while directing light toward the eye. Eye gaze data pertaining to a...
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7296894 |
Fundus camera having scanned illumination and pupil tracking
An apparatus ( 100 ) for obtaining an image of the eye, has an alignment section ( 160 ) for aligning the pupil of the eye along an optical axis and a pupil sensor ( 170 ) for identifying pupil...
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7293875 |
Device for carrying out examinations of the human eye
The invention relates to a device for carrying out examinations of the human eye, comprising a diagnostic unit, which when examinations are carried out is arranged in front of the left or the right...
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7287856 |
Hypoallergenic disposable tip cover for tonometry apparatus
The invention provides a hypoallergenic disposable cover for the probe tip of a contact tonometer comprising a thin film having an ultimate elongation in the range of 500 to 1000%, a tensile...
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7284862 |
Ophthalmic adaptive-optics device with a fast eye tracker and a slow deformable mirror
The present invention contemplates to employ an eye-tracking device in an ophthalmic adaptive-optics system such that slow wavefront sensor and aberration-compensating element can be sufficient for...
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7284861 |
Ophthalmic apparatus and corneal surgery apparatus
An ophthalmic apparatus for obtaining differences between the pupil positions in photopia and scotopia accurately, and a corneal surgery apparatus for ablating a cornea of an eye by laser beam...
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7281797 |
Optical-characteristic measurement apparatus and fundus-image observation apparatus
An eye-anterior-part observation system receives light reflected from an eye anterior part of the eye under measurement illuminated by an eye-anterior-part illumination light source. A...
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7264353 |
Ophthalmologic image-taking apparatus
A fixed target position which is synthesized and outputted is shifted to a correct position of a display device in accordance with an image pickup magnification of an eye to be examined. A state in...
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7261415 |
Methods and systems for tracking a torsional orientation and position of an eye
Methods and systems for tracking a position and torsional orientation of a patient's eye. In one embodiment, the present invention provides methods and software for registering a first image of an...
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7255440 |
Keratectomy data determining device and keratectomy data determining program
The purpose of the present invention is to provide a corneal-ablation-data determining apparatus and a corneal-ablation-data determining program capable of controlling corneal ablation amount...
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7252380 |
Ophthalmologic analysis system
Ophthalmologic analysis system for measuring the thickness of the corneal tissue on an eye to be examined having a projection device with which defined regions of the corneal tissue are...
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7246904 |
Line-of-sight detection method and apparatus therefor
A line-of-sight detection method in an imaging system which includes a camera for photographing a face and right and left eyes and a light source for irradiating the right and left eyes with...
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7241011 |
Fundus imaging system
An apparatus ( 220 ) for obtaining a scanned image of an eye has a reference locator for pupil alignment apparatus along an optical axis. A pupil profiling apparatus for obtaining an outline of the...
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