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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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7604352 |
Instrument for measuring a refractive power
An instrument for measuring a refractive power includes a target, a target projecting unit, a measurement light projecting unit, a light receiving unit, a unit for performing a normal refractive...
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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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7559651 |
Ophthalmic measurement apparatus
An ophthalmic measurement apparatus capable of outputting correction data (objective values) for a patient's eye as approximate as possible to subjective values includes an optical system for...
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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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7527380 |
Ophthalmological measuring device
An ophthalmological measurement apparatus ( 1 ) is proposed which comprises a first measurement system and a second measurement system. The first measurement system comprises a first light...
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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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7513620 |
Correction of presbyopia using adaptive optics and associated methods
Devices, systems, and methods measure, diagnose, and/or treat one or both eyes of a patient. Adaptive optics systems (such as those having a deformable mirror) may be configured to an aspherical or...
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7512436 |
Method of evaluating metabolism of the eye
A method and apparatus for measuring the retinal auto-fluorescence of a subject retina includes an excitation light source for providing an excitation light at a wavelength of at least 450 nm and...
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7510283 |
High resolution imaging for diagnostic evaluation of the fundus of the human eye
A system for diagnostically evaluating the health of tissue within the fundus of an eye includes a fs laser source, an adaptive optical assembly, an imaging unit, and a computer. The adaptive...
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7508960 |
Projection of light patterns for liveness verification of biometrics
The biometric system disclosed herein comprises device for providing a pattern; the device having a source of light and a source for providing a pattern. The source of light is operative to...
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7506980 |
Ophthalmic apparatus
An ophthalmic apparatus capable of easily checking opacity of a crystalline lens, and more appropriately evaluating a measurement result on eye refractive power distribution or wavefront...
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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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7486988 |
Method and system for adaptive vision modification
Methods and systems for modifying or enhancing vision are described. In exemplary embodiments, neural or neuromuscular activity is analyzed to determine a focus or other quality of a visual input,...
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7470025 |
Ophthalmic apparatus
There is disclosed an ophthalmic apparatus including a detection unit which detects a vision fixation state of an eye to be examined, a projection unit which projects a fixation mark onto a fundus...
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7465299 |
Monitoring of retinal temperature during laser therapy
In a laser eye treatment apparatus, a probe light source generates a secondary emitted light emanating from a treatment area of retinal tissue that is irradiated by a treatment light source. An...
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7458685 |
Automated fundus imaging system
An apparatus for obtaining a retinal image of an eye has a control logic processor ( 214 ) for executing a sequence of operations for obtaining the image. A visual target ( 162 ) orients the eye of...
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7452081 |
Scanning ophthalmic fixation method and apparatus
An apparatus and method for treating and/or diagnosing a patient's eye. A light source produces fixation light and procedure light. A scanning device deflects the fixation light to produce a...
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7445335 |
Sequential wavefront sensor
A sequential wavefront sensor comprises a light beam scanning module, a sub-wavefront focusing lens, a detector with more than one photosensitive area and a processor for calculating the...
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7441900 |
Contrast chart device, contrast sensitivity measuring device and contrast sensitivity measuring method
A contrast chart device of the present invention comprises a contrast target presenting part for presenting a contrast target for a contrast sensitivity test at prescribed timing; a pupil data...
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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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7429964 |
Display device and display method
The invention concerns a device for displaying an image directly on the retina ( 6 ) of the eye ( 5 ). The device comprises means ( 1 ) arranged to emit laser radiation and modulating means ( 2 )...
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7419264 |
Ophthalmic aberrometer for measuring aberrations in the eye
A ophthalmic aberrometer uses a wavefront sensor aligned with an eye under examination through an optical path and a light source for introducing a light beam into the eye via the optical path,...
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7416301 |
Eye refractive power measurement apparatus
An eye refractive power measurement apparatus capable of measuring even an eye with a small pupil diameter with accuracy and stability. The apparatus has a measurement optical system including a...
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7407289 |
Optometry apparatus
The optometry apparatus includes an index projecting optical system for projecting an index for cross cylinder test to an eye for shortening examination time, a variable cross cylinder lens...
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7407285 |
Method and apparatus for obtaining patient-verified prescription of high order aberrations
The present invention contemplates an ophthalmic adaptive-optics instrument to obtain patient-verified prescription of low and high-order aberrations. The present invention further contemplates a...
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7401922 |
Method and apparatus for reducing or eliminating the progression of myopia
Apparatus and methods are provided for reducing or eliminating the progression of myopia, including a lens having an intentionally created aberration pattern for reducing or eliminating the...
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7401919 |
Method, device and arrangement for measuring the dynamic behavior of an optical system
A method for measuring the dynamic behavior of an optical system is aimed at rendering the dynamic behavior of the optical system objectively detectable. To this end, the optical system to be...
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7384399 |
Cognition and motor timing diagnosis and training system and method
A system for testing a subject's cognition and motor timing includes an actuator, a sensor and a computer. The actuator is configured to present to the subject multiple stimuli, including...
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7380939 |
Method and arrangement for the measurement of the anterior segment of the eye
The invention is directed to an arrangement and a method for measuring the anterior segment of the eye using interferometric means. The eye is illuminated by a convergent beam bundle and aligned...
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7370968 |
Ocular depth dimension measurement apparatus
An ocular depth dimension measurement apparatus capable of accurately obtaining an ocular depth dimension. The apparatus has a measurement light projecting optical system with a light source which...
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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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7364295 |
Fundus camera
A fundus camera, of which usability is enhanced while offering an excellent combination of automatic and manual photographing, includes a photographing optical system having a photographing optical...
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7360898 |
Eye accommodation function state measurement device and eye accommodation function state measurement method
The present invention provides an eye accommodation function state measurement device which places only a small burden on the subject, allows confirmation of an intermediate measurement result, and...
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7357506 |
Eye refractive power measurement apparatus
An eye refractive power measurement apparatus capable of checking a presenting position (presenting distance) of a fixation target. The eye refractive power measurement apparatus has a measurement...
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7344247 |
Ocular accommodative function examination apparatus
An ocular accommodative function examination apparatus for examining an accommodative function of an examinee's eye, includes: a fixation target presenting optical system which presents a fixation...
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7341346 |
Ocular accommodative function examination apparatus
An ocular accommodative function examination apparatus for examining an accommodative function of an examinee's eye, comprises: a fixation target presenting optical system which presents a fixation...
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7334894 |
Temporal vision modification
Various embodiments of methods and systems for improving and enhancing vision are disclosed. Adjustable lenses or optical systems may be used to provide adaptive vision modification. In some...
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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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7311402 |
Eye optical characteristic measuring instrument
Scattering can be measured by using an optical system having a Hartman-Shack wave-surface sensor. An eye optical characteristic measuring instrument comprises a light source unit 10 for emitting...
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7309127 |
Ophthalmic measuring apparatus
A first movement unit for moving a condensing position so that a light flux from a light source is condensed on a place close to a retina of a subject eye, and a second movement unit for optically...
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7309126 |
Eye characteristics measuring device
A device for measuring eye characteristics, an operation device, and the coordinate origin and the coordinate axes of each eye are sufficiently related with one another. A measuring unit ( 111 )...
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7306335 |
Visual training method and visual training device
In a visual training device and a visual training method, different targets are displayed for right and left eyes, respectively, and refractivities of the right and left eyes are measured. Based on...
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7300154 |
Ophthalmologic image taking apparatus
Provided is an ophthalmologic image taking apparatus with which an image of the eye to be examined can be taken with an appropriate light intensity and at an appropriate gain. In the case where an...
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7296895 |
Sequential scanning wavefront measurement and retinal topography
An improved sequential scanning method and apparatus for measuring wavefront aberration involves angularly displacing a measurement beam from a parallel beam striking the corneal surface at a...
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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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7281798 |
Optometry apparatus
An optometry apparatus comprising: a target projecting optical system adapted for diopter movement, for projecting a target onto a fundus of an examinee's eye to form an image of the target on the...
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7281796 |
Ophthalmic apparatus
An ophthalmic apparatus which allows a patient to experience a manner of view after surgery (after correction) prior to surgery (prior to correction) and is capable of obtaining information...
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7270413 |
Ophthalmic data measuring apparatus, ophthalmic data measurement program and eye characteristic measuring apparatus
It is possible to estimate optical characteristic according to a pupil diameter in daily life of an examinee, correction data near to the optimal prescription value, eyesight, and sensitivity. A...
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