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Class Information
Number: 351/212
Name: Optics: eye examining, vision testing and correcting > Eye examining or testing instrument > Objective type > Including projected target image > For cornea curvature measurement
Description: Subject matter wherein the projected target image is used for measuring the curvature of the cornea.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7611245 |
Placido projector for corneal topography system |
Nov. 3, 2009 |
| 7607776 |
Digital eye bank for virtual clinic trials |
Oct. 27, 2009 |
| 7559652 |
Adaptive optic ophthalmic design system |
Jul. 14, 2009 |
| 7556378 |
Intraoperative estimation of intraocular lens power |
Jul. 7, 2009 |
| 7553022 |
System and method of measuring and mapping three dimensional structures |
Jun. 30, 2009 |
| 7538744 |
Method and apparatus for computer-aided determination of viewer's gaze direction |
May. 26, 2009 |
| 7520609 |
Non-invasive measurement of tear volume systems and methods |
Apr. 21, 2009 |
| 7513621 |
Ophthalmic operative keratometer with movable fixation/centration device |
Apr. 7, 2009 |
| 7513620 |
Correction of presbyopia using adaptive optics and associated methods |
Apr. 7, 2009 |
| 7497575 |
Gaussian fitting on mean curvature maps of parameterization of corneal ectatic diseases |
Mar. 3, 2009 |
| 7475986 |
Compound modulation transfer function for laser surgery and other optical applications |
Jan. 13, 2009 |
| 7455407 |
System and method of measuring and mapping three dimensional structures |
Nov. 25, 2008 |
| 7448752 |
Method of treating the human eye with a wavefront sensor-based ophthalmic instrument |
Nov. 11, 2008 |
| 7431458 |
Method and arrangement for performing measurements of the topography of a surface by means of a thermal emission from the surface |
Oct. 7, 2008 |
| 7374286 |
Ophthalmic apparatus and a method for calculating internal eye refractive power distribution |
May. 20, 2008 |
| 7370969 |
Corneal topography analysis system |
May. 13, 2008 |
| 7364298 |
Ophthalmic apparatus |
Apr. 29, 2008 |
| 7357509 |
Metrics to predict subjective impact of eye's wave aberration |
Apr. 15, 2008 |
| 7350916 |
Intraocular lens |
Apr. 1, 2008 |
| 7347552 |
Device for examining the anterior and the posterior segments of the eyeball |
Mar. 25, 2008 |
| 7341348 |
Moire aberrometer |
Mar. 11, 2008 |
| 7338166 |
Image-based system to observe and document eye responses having a reflective protractor for measurement of stimulus position |
Mar. 4, 2008 |
| 7329002 |
Ophthalmic apparatus |
Feb. 12, 2008 |
| 7325923 |
Ophthalmic examination and treatment system |
Feb. 5, 2008 |
| 7320517 |
Compound modulation transfer function for laser surgery and other optical applications |
Jan. 22, 2008 |
| 7316480 |
Eye refractive power measurement apparatus |
Jan. 8, 2008 |
| 7309126 |
Eye characteristics measuring device |
Dec. 18, 2007 |
| 7303281 |
Method and device for determining refractive components and visual function of the eye for vision correction |
Dec. 4, 2007 |
| 7296895 |
Sequential scanning wavefront measurement and retinal topography |
Nov. 20, 2007 |
| RE39882 |
Ophthalmologic characteristic measuring apparatus |
Oct. 16, 2007 |
| 7281799 |
Corneal topography slit image alignment via analysis of half-slit image alignment |
Oct. 16, 2007 |
| 7275828 |
Eye refractive power measurement apparatus |
Oct. 2, 2007 |
| 7275827 |
Selective corneal aberrometry |
Oct. 2, 2007 |
| 7275825 |
Eye refractive power measurement apparatus |
Oct. 2, 2007 |
| 7273277 |
Advanced vision intervention algorithm |
Sep. 25, 2007 |
| 7270413 |
Ophthalmic data measuring apparatus, ophthalmic data measurement program and eye characteristic measuring apparatus |
Sep. 18, 2007 |
| 7258443 |
Ophthalomologic apparatus |
Aug. 21, 2007 |
| 7258438 |
Retinal flux density meter and method of use |
Aug. 21, 2007 |
| 7255440 |
Keratectomy data determining device and keratectomy data determining program |
Aug. 14, 2007 |
| 7249851 |
Eye characteristic measuring apparatus |
Jul. 31, 2007 |
| 7246905 |
Method and an apparatus for the simultaneous determination of surface topometry and biometry of the eye |
Jul. 24, 2007 |
| 7244024 |
Eye target apparatus |
Jul. 17, 2007 |
| 7241012 |
Ophthalmologic apparatus |
Jul. 10, 2007 |
| 7232436 |
Closed loop control for intrastromal wavefront-guided ablation with fractionated treatment program |
Jun. 19, 2007 |
| 7219997 |
Method and apparatus for three dimensionally displaying eyeground and measuring coordinates thereof |
May. 22, 2007 |
| 7219998 |
Dot radial ringed placido |
May. 22, 2007 |
| 7216980 |
Eye characteristic measuring apparatus |
May. 15, 2007 |
| 7203351 |
Analysis of optic nerve head shape |
Apr. 10, 2007 |
| 7128417 |
Refractive power measurement apparatus |
Oct. 31, 2006 |
| 7112194 |
Method and apparatus for obtaining irradiation intensity of a laser beam, and apparatus for irradiating the laser beam |
Sep. 26, 2006 |
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