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Class Information
Number: 351/240
Name: Optics: eye examining, vision testing and correcting > Eye examining or testing instrument > Subjective type > Including test chart or target > Stereoscopic type
Description: Subject matter comprising stereoscopic or depth perception target-charts, such as used for testing muscle-imbalance and or depth perception of the eye.


Patents under this class:

Patent Number Title Of Patent Date Issued
7607778 Optotype presenting apparatus Oct. 27, 2009
7480396 Multidimensional eye tracking and position measurement system for diagnosis and treatment of the eye Jan. 20, 2009
7407290 Method of inspecting monocular diplopia and eye mark pattern for use in the same Aug. 5, 2008
7341349 Ophthalmologic apparatus and ophthalmologic chart Mar. 11, 2008
7311401 Eye viewing device comprising eyepiece and video capture optics Dec. 25, 2007
7290880 System and method for producing a stereoscopic image of an eye fundus Nov. 6, 2007
7289254 Optometry measurement device Oct. 30, 2007
7267437 Biomimicking applications of human sensory systems Sep. 11, 2007
7234812 Method and apparatus for manufacturing a custom fit optical display helmet Jun. 26, 2007
7232219 Viewing apparatus for simulating impairment Jun. 19, 2007
7229174 Method to detect misalignment and distortion in near-eye displays Jun. 12, 2007
6896655 System and method for conditioning the psychological state of a subject using an adaptive autostereoscopic display May. 24, 2005
6810140 Three dimensional real-time image apparatus of ocular retina Oct. 26, 2004
6752498 Adaptive autostereoscopic display system Jun. 22, 2004
6517204 Electronic depth perception testing system and apparatus for conducting depth perception tests Feb. 11, 2003
6302541 Method and device for autostereoscopy Oct. 16, 2001
5877840 Binocular view function inspecting apparatus and inspecting method Mar. 2, 1999
5764340 Portable device for evaluation of binocular vision problems Jun. 9, 1998
5638082 Vision testing system for stereoscopic viewing by a test person Jun. 10, 1997
5619291 Patient-user interactive psychotherapy apparatus and method Apr. 8, 1997
5530492 Ophthalmological instrument for producing dichoptic stimuli on a visual display terminal Jun. 25, 1996
5436681 Apparatus and method for screening individuals for ametropic conditions Jul. 25, 1995
5347330 System and method using the Pulfrich stereo-illusion phenomenon to screen eyes and detect ocular and optic nerve disease Sep. 13, 1994
5331358 Vision testing system for testing the sight function of a patient Jul. 19, 1994
5235361 Stereoscopic vision testing apparatus Aug. 10, 1993
5223865 Method and apparatus for measuring visual function Jun. 29, 1993
4863258 Apparatus and stimulus design for producing and evaluating binocular field effects in vision Sep. 5, 1989
4778267 Amblyopia screening Oct. 18, 1988
H293 Portable visual function tester Jun. 2, 1987
4415243 Optical test chart for testing binocular reading ability Nov. 15, 1983
4260226 Eye depth perception testing apparatus Apr. 7, 1981
4135502 Stereoscopic patterns and method of making same Jan. 23, 1979
4035066 Apparatus for testing stereoscopic vision Jul. 12, 1977



 
 
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