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Class Information
Number: 351/201
Name: Optics: eye examining, vision testing and correcting > Eye examining or testing instrument > For fusion and space perception testing (e.g., stereoscopic vision)
Description: Subject matter including instruments used for testing simultaneous binocular vision for determining space perception and determining the condition of prismatic imbalance, both vertically and laterally, of a pair of eyes.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7384399 |
Cognition and motor timing diagnosis and training system and method |
Jun. 10, 2008 |
| 7309125 |
Method and apparatus for detecting abnormalities in spatial perception |
Dec. 18, 2007 |
| 7290878 |
Machine for binocular testing and a process of formatting rival and non-rival stimuli |
Nov. 6, 2007 |
| 7267437 |
Biomimicking applications of human sensory systems |
Sep. 11, 2007 |
| 7229174 |
Method to detect misalignment and distortion in near-eye displays |
Jun. 12, 2007 |
| 6592222 |
Flicker and frequency doubling in virtual reality |
Jul. 15, 2003 |
| 6517204 |
Electronic depth perception testing system and apparatus for conducting depth perception tests |
Feb. 11, 2003 |
| 6519088 |
Method and apparatus for maximizing the viewing zone of a lenticular stereogram |
Feb. 11, 2003 |
| 6280032 |
System for detecting and correcting color vision deficiencies based on critical fusion frequency spectral scanning |
Aug. 28, 2001 |
| 6129436 |
Method and device for visual examination |
Oct. 10, 2000 |
| 5877840 |
Binocular view function inspecting apparatus and inspecting method |
Mar. 2, 1999 |
| 5825456 |
Stereoscopic video display apparatus |
Oct. 20, 1998 |
| 5764340 |
Portable device for evaluation of binocular vision problems |
Jun. 9, 1998 |
| 5706070 |
Nonconducting, nonradiating remote visual and audio communication systems |
Jan. 6, 1998 |
| 5638082 |
Vision testing system for stereoscopic viewing by a test person |
Jun. 10, 1997 |
| 5530492 |
Ophthalmological instrument for producing dichoptic stimuli on a visual display terminal |
Jun. 25, 1996 |
| 5369454 |
System and method for producing and maintaining parallel and vertical fixation of visual axis |
Nov. 29, 1994 |
| 5357293 |
Apparatus for analyzing depth perception |
Oct. 18, 1994 |
| 5349397 |
Apparatus and method for determining a patient's dominant eye |
Sep. 20, 1994 |
| 5331358 |
Vision testing system for testing the sight function of a patient |
Jul. 19, 1994 |
| 5311225 |
Device for determining the portion of a field seen by the eye of an observer |
May. 10, 1994 |
| 5299053 |
Variable shutter illumination system for microscope |
Mar. 29, 1994 |
| 5274405 |
Wide angle viewing system |
Dec. 28, 1993 |
| 5235361 |
Stereoscopic vision testing apparatus |
Aug. 10, 1993 |
| 5233458 |
Method and apparatus to reduce binocular rivalry in a partial overlap binocular display |
Aug. 3, 1993 |
| 5123726 |
Stereoscopic viewing system and method |
Jun. 23, 1992 |
| 5099858 |
Device for measuring the Pulfrich stereo-illusion phenomenon and for detecting ocular and optic nerve disease |
Mar. 31, 1992 |
| 5060062 |
Electronic vision aid device |
Oct. 22, 1991 |
| 5026151 |
Visual function tester with binocular vision testing |
Jun. 25, 1991 |
| 4925270 |
Apparatus for assisting viewing of stereoscopic displays |
May. 15, 1990 |
| 4874235 |
Stereoscopic viewing system and method |
Oct. 17, 1989 |
| 4863258 |
Apparatus and stimulus design for producing and evaluating binocular field effects in vision |
Sep. 5, 1989 |
| 4796883 |
Method and apparatus for juggling |
Jan. 10, 1989 |
| 4790643 |
Apparatus for detecting and treating troubles with binocular vision |
Dec. 13, 1988 |
| 4744633 |
Stereoscopic viewing system and glasses |
May. 17, 1988 |
| 4506963 |
Binocular trainer |
Mar. 26, 1985 |
| 4464027 |
Binocular trainer |
Aug. 7, 1984 |
| 4415243 |
Optical test chart for testing binocular reading ability |
Nov. 15, 1983 |
| 4405920 |
Enhancing the perceptibility of barely perceptible images |
Sep. 20, 1983 |
| 4395097 |
Compact refraction instrument |
Jul. 26, 1983 |
| 4260226 |
Eye depth perception testing apparatus |
Apr. 7, 1981 |
| 4222639 |
Apparatus and system for analyzing fixation disparity |
Sep. 16, 1980 |
| 4035066 |
Apparatus for testing stereoscopic vision |
Jul. 12, 1977 |
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