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Class Information
Number: 351/243
Name: Optics: eye examining, vision testing and correcting > Eye examining or testing instrument > Subjective type > Including test chart or target > Illuminated
Description: Subject matter including structure for illuminating the chart or target, or for backlighting perforated or translucent symbols.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7618143 |
Pupilometer |
Nov. 17, 2009 |
| 7597445 |
Program for optometry, recording medium and subjective optometric apparatus having the optometric program, and optometric method |
Oct. 6, 2009 |
| 7549749 |
Visual stimulator |
Jun. 23, 2009 |
| 7549751 |
Optotype presenting apparatus |
Jun. 23, 2009 |
| 7533992 |
Light source for diagnostic instruments |
May. 19, 2009 |
| 7510283 |
High resolution imaging for diagnostic evaluation of the fundus of the human eye |
Mar. 31, 2009 |
| 7478911 |
Perimeter |
Jan. 20, 2009 |
| 7475987 |
Perimeter |
Jan. 13, 2009 |
| 7448751 |
Portable video oculography system with integral light stimulus system |
Nov. 11, 2008 |
| 7441900 |
Contrast chart device, contrast sensitivity measuring device and contrast sensitivity measuring method |
Oct. 28, 2008 |
| 7427138 |
Method and apparatus for improving visual perception |
Sep. 23, 2008 |
| 7407289 |
Optometry apparatus |
Aug. 5, 2008 |
| 7390090 |
Ocular measurement apparatus and method |
Jun. 24, 2008 |
| 7390091 |
Vision testing apparatus |
Jun. 24, 2008 |
| 7311401 |
Eye viewing device comprising eyepiece and video capture optics |
Dec. 25, 2007 |
| 7309127 |
Ophthalmic measuring apparatus |
Dec. 18, 2007 |
| 7300154 |
Ophthalmologic image taking apparatus |
Nov. 27, 2007 |
| 7296895 |
Sequential scanning wavefront measurement and retinal topography |
Nov. 20, 2007 |
| 7267437 |
Biomimicking applications of human sensory systems |
Sep. 11, 2007 |
| 7258438 |
Retinal flux density meter and method of use |
Aug. 21, 2007 |
| 7249852 |
Eye characteristic measuring apparatus |
Jul. 31, 2007 |
| 7249851 |
Eye characteristic measuring apparatus |
Jul. 31, 2007 |
| 7216984 |
Optometric apparatus |
May. 15, 2007 |
| 7198368 |
Optometric apparatus |
Apr. 3, 2007 |
| 6755529 |
Method and apparatus for measuring contrast sensitivity |
Jun. 29, 2004 |
| 6739722 |
Apparatus and methods for measuring accommodation of a lens in an eye |
May. 25, 2004 |
| 6733132 |
Display device |
May. 11, 2004 |
| 6729728 |
Back projection visual field tester |
May. 4, 2004 |
| 6726327 |
Method and apparatus for testing the vision of a video display terminal user |
Apr. 27, 2004 |
| 6715878 |
Apparatus for measuring visual performance |
Apr. 6, 2004 |
| 6652102 |
Visual function test apparatus |
Nov. 25, 2003 |
| 6606577 |
Method and system for measuring flicker sensitivity distribution, and computer-readable recording medium storing flicker sensitivity distribution measuring program |
Aug. 12, 2003 |
| 6585377 |
Device and method that allows an objective measurement to be taken of the size and morphological pattern of the degradation of the image in scotopic vision |
Jul. 1, 2003 |
| 6543898 |
Interactive self-diagnostic system |
Apr. 8, 2003 |
| 6527391 |
Method and an apparatus for performing a visual field test, and computer programs for processing the results thereof |
Mar. 4, 2003 |
| 6517204 |
Electronic depth perception testing system and apparatus for conducting depth perception tests |
Feb. 11, 2003 |
| 6517206 |
Display device |
Feb. 11, 2003 |
| 6513931 |
Method and apparatus for testing the vision of a video display terminal user |
Feb. 4, 2003 |
| 6505937 |
Test slide for a vision testing apparatus |
Jan. 14, 2003 |
| 6474817 |
Method for establishing fixation in visual field perimetry |
Nov. 5, 2002 |
| 6454412 |
Display screen and vision tester apparatus |
Sep. 24, 2002 |
| 6439722 |
System and method for synchronizing the appearance of color images |
Aug. 27, 2002 |
| 6422701 |
Visual field tester |
Jul. 23, 2002 |
| 6392797 |
Viewing apparatus |
May. 21, 2002 |
| 6373571 |
Disposable contact lens for use with an ophthalmic laser system |
Apr. 16, 2002 |
| 6341866 |
Computer system for performing eye depth perception tests |
Jan. 29, 2002 |
| 6244713 |
Optometric chart presenting apparatus |
Jun. 12, 2001 |
| 6238049 |
Interactive self-diagnostic system |
May. 29, 2001 |
| 6220708 |
Method and device for producing multicolored patterns |
Apr. 24, 2001 |
| 6139152 |
Electronic depth perception testing system and apparatus for conducting depth perception tests |
Oct. 31, 2000 |
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