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Class Information
Number: 351/247
Name: Optics: eye examining, vision testing and correcting > Eye examining or testing instrument > Methods of use > For contact lens fitting
Description: Subject matter under subclass limited to process for measuring and determining the curvature of a patient"s eyeball so that the bearing surfaces of a contact lens may be made to fit the eyeball accurately.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7530689 |
Orthokeratological contact lenses and design methods therefor |
May. 12, 2009 |
| 7470027 |
Temporal vision modification |
Dec. 30, 2008 |
| 7452081 |
Scanning ophthalmic fixation method and apparatus |
Nov. 18, 2008 |
| 7309126 |
Eye characteristics measuring device |
Dec. 18, 2007 |
| 7296895 |
Sequential scanning wavefront measurement and retinal topography |
Nov. 20, 2007 |
| 7249851 |
Eye characteristic measuring apparatus |
Jul. 31, 2007 |
| 7150529 |
Hybrid contact lens system and method |
Dec. 19, 2006 |
| 6752499 |
Myopia progression control using bifocal contact lenses |
Jun. 22, 2004 |
| 6588900 |
High resolution device for observing a body |
Jul. 8, 2003 |
| 6379008 |
Method of determining the shape of an opthalmic contact lens for correcting optical aberrations of the eye beyond defocusing or astigmatism and system for implementing the method |
Apr. 30, 2002 |
| RE37196 |
Apparatus and method for determining contact lenses |
May. 29, 2001 |
| 6120150 |
Device and method for mapping the topography of an eye using elevation measurements in combination with slope measurements |
Sep. 19, 2000 |
| 6116738 |
Corneal topographer with central and peripheral measurement capability |
Sep. 12, 2000 |
| 6079831 |
Device and method for mapping the topography of an eye using elevation measurements in combination with slope measurements |
Jun. 27, 2000 |
| 6076930 |
Process for fitting a contact lens, and measuring lens for performing the process |
Jun. 20, 2000 |
| 5993001 |
Stereoscopic imaging system for retinal examination with remote examination unit |
Nov. 30, 1999 |
| 5969793 |
Transfer and centering system for contact lenses |
Oct. 19, 1999 |
| 5963299 |
Method and apparatus for measuring toric contact lens rotation |
Oct. 5, 1999 |
| 5953102 |
Method for substantially objective testing of the visual capacity of a test subject |
Sep. 14, 1999 |
| 5900924 |
Method for determining absolute spatial coordinates of at least one point on a reflecting surface |
May. 4, 1999 |
| 5886767 |
Keratometry system and method for measuring physical parameters of the cornea |
Mar. 23, 1999 |
| 5867250 |
Apparatus and method for optically mapping front and back surface topographies of an object |
Feb. 2, 1999 |
| 5849811 |
Extended wear ophthalmic lens |
Dec. 15, 1998 |
| 5841511 |
Method of corneal analysis using a checkered placido apparatus |
Nov. 24, 1998 |
| 5835190 |
Ophthalmologic curvature measuring device and method to conjointly measure a central and peripheral portion of a curved surface |
Nov. 10, 1998 |
| 5790234 |
Eyeball detection apparatus |
Aug. 4, 1998 |
| 5776999 |
Methods of using and screening extended wear ophthalmic lenses |
Jul. 7, 1998 |
| 5777719 |
Method and apparatus for improving vision and the resolution of retinal images |
Jul. 7, 1998 |
| 5760100 |
Extended wear ophthalmic lens |
Jun. 2, 1998 |
| 5694196 |
Experimental instrument for examining permeability of a flowing cornea and an experimental unit using said experimental instrument |
Dec. 2, 1997 |
| 5686981 |
Ophthalmologic device for accurately positioning a contact lens to an eye |
Nov. 11, 1997 |
| 5684562 |
Ophthalmic apparatus |
Nov. 4, 1997 |
| 5661218 |
Biocompatible optically transparent polymeric material based upon collagen and method of making |
Aug. 26, 1997 |
| 5657110 |
Method of detecting eye component information for determining sight axis direction, and sight axis direction detection apparatus |
Aug. 12, 1997 |
| 5654388 |
Biocompatible optically transparent polymeric material based upon collagen and method of making |
Aug. 5, 1997 |
| 5654363 |
Biocompatible optically transparent polymeric material based upon collagen and method of making |
Aug. 5, 1997 |
| 5654349 |
Biocompatible optically transparent polymeric material based upon collagen and method of making |
Aug. 5, 1997 |
| 5592246 |
Device and method for mapping objects |
Jan. 7, 1997 |
| 5585872 |
Ophthalmic measuring apparatus for determining the shape of the cornea of an eye |
Dec. 17, 1996 |
| 5570144 |
Field restrictive contact lens |
Oct. 29, 1996 |
| 5565939 |
Wireless ophthalmic apparatus |
Oct. 15, 1996 |
| 5555039 |
Eye measuring apparatus having an automatic fogging producing mechanism and method thereof |
Sep. 10, 1996 |
| 5517261 |
Focusing method for a corneal topographer |
May. 14, 1996 |
| 5500697 |
Ophthalmic apparatus for measuring refractive characteristic of eye to be measured |
Mar. 19, 1996 |
| 5475452 |
Device and method for mapping objects |
Dec. 12, 1995 |
| 5469234 |
Method of detecting eye component information for determining sight axis direction, and sight axis direction detection apparatus |
Nov. 21, 1995 |
| 5422688 |
Eye exercising process and apparatus |
Jun. 6, 1995 |
| 5418582 |
Photokeratoscope apparatus and method |
May. 23, 1995 |
| 5416538 |
Object-surface-shape measuring apparatus |
May. 16, 1995 |
| 5414478 |
Apparatus and method for determining contact lenses |
May. 9, 1995 |
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