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Class Information
Number: 351/222
Name: Optics: eye examining, vision testing and correcting > Eye examining or testing instrument > Subjective type
Description: Subject matter including instruments through which the patient views a test object (target) or the test object so viewed, for detecting various ocular characteristics or deficiencies of the patient or for prescribing necessary corrections for the patient"s vision based on the patient"s perceptions or responses.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7597445 |
Program for optometry, recording medium and subjective optometric apparatus having the optometric program, and optometric method |
Oct. 6, 2009 |
| 7575321 |
Apparatus and method of diagnosis of optically identifiable ophthalmic conditions |
Aug. 18, 2009 |
| 7556380 |
Apparatus and method for self-measurement of intraocular pressure |
Jul. 7, 2009 |
| 7549749 |
Visual stimulator |
Jun. 23, 2009 |
| 7537342 |
Subjective optometric apparatus |
May. 26, 2009 |
| 7524065 |
Vision testing with rendered digital imagery modification under viewer control |
Apr. 28, 2009 |
| 7520610 |
Process of treatment of data with the aim of the determination of visual motifs in a visual scene |
Apr. 21, 2009 |
| 7494220 |
Method and system for improving accuracy in autorefraction measurements by including measurement distance between the photorecptors and the scattering location in an eye |
Feb. 24, 2009 |
| 7481534 |
Optomechanical and digital ocular sensor reader systems |
Jan. 27, 2009 |
| 7470026 |
Method and apparatus for measuring operating visual acuity |
Dec. 30, 2008 |
| 7458686 |
Optometry apparatus |
Dec. 2, 2008 |
| 7413304 |
Ophthalmic apparatus |
Aug. 19, 2008 |
| 7407289 |
Optometry apparatus |
Aug. 5, 2008 |
| 7393104 |
Ophthalmic testing unit and ophthalmic testing equipment |
Jul. 1, 2008 |
| 7387386 |
Ophthalmologic image processing apparatus |
Jun. 17, 2008 |
| 7370970 |
Eyeglass detection method |
May. 13, 2008 |
| 7364299 |
Integral apparatus for testing twilight vision and glare sensitivity and a method for operating the apparatus |
Apr. 29, 2008 |
| 7311400 |
Determining clinical refraction of eye |
Dec. 25, 2007 |
| 7278741 |
Display apparatus and method for forming an image on a viewer's retina |
Oct. 9, 2007 |
| 7258438 |
Retinal flux density meter and method of use |
Aug. 21, 2007 |
| 7244024 |
Eye target apparatus |
Jul. 17, 2007 |
| 7241013 |
Optometric apparatus |
Jul. 10, 2007 |
| 7237897 |
Optometric apparatus |
Jul. 3, 2007 |
| 7216984 |
Optometric apparatus |
May. 15, 2007 |
| 7211050 |
System for enhancement of neurophysiological processes |
May. 1, 2007 |
| 7204591 |
Device using light emitting diodes for predicting the optical density and diagnostic color of sunglass or therapeutic lenses using contrast sensitivity information |
Apr. 17, 2007 |
| 7195355 |
Isolating and quantifying functional impairments of the gaze stabilization system |
Mar. 27, 2007 |
| 7188948 |
System, apparatus and method for correcting vision with an adaptive optic |
Mar. 13, 2007 |
| 7159984 |
Subjective optometric apparatus |
Jan. 9, 2007 |
| 7156517 |
Optometric apparatus |
Jan. 2, 2007 |
| 7077522 |
Sharpness metric for vision quality |
Jul. 18, 2006 |
| 7006130 |
Visual cue for display testing having one bit resolution |
Feb. 28, 2006 |
| 6869427 |
LED fixation device for topical anesthesia eye surgery |
Mar. 22, 2005 |
| 6848789 |
System, method and article of manufacture to determine and communicate optical lens sizing and prescription information |
Feb. 1, 2005 |
| 6817715 |
Method and a device for measuring reading ability and/or visual acuity |
Nov. 16, 2004 |
| 6608615 |
Passive gaze-driven browsing |
Aug. 19, 2003 |
| 6227668 |
Visual test using counter-phase chromatic and achromatic stimuli |
May. 8, 2001 |
| 5914772 |
Method and device for testing eyes |
Jun. 22, 1999 |
| 5892570 |
Method and apparatus for measuring and correcting metamorphopsia |
Apr. 6, 1999 |
| 5886770 |
Device for use in the examination of the visual field of a subject |
Mar. 23, 1999 |
| 5859688 |
Optometric apparatus |
Jan. 12, 1999 |
| 5856861 |
Optometric apparatus |
Jan. 5, 1999 |
| 5825460 |
Visual function measuring apparatus |
Oct. 20, 1998 |
| 5805270 |
Device and method for testing field of vision |
Sep. 8, 1998 |
| 5731863 |
Ophthalmic apparatus for inspecting a refractive power of an eye |
Mar. 24, 1998 |
| 5675399 |
Ophthalmic apparatus |
Oct. 7, 1997 |
| 5661539 |
Visual tool for assessing the ergonomic position of a video display terminal |
Aug. 26, 1997 |
| 5661538 |
Portable self-measurement pupillometer with active opto-electronic centering aid and method for use thereof |
Aug. 26, 1997 |
| 5627612 |
Ophthalmic apparatus having program storing means |
May. 6, 1997 |
| 5617157 |
Computer controlled subjective refractor |
Apr. 1, 1997 |
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