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Browse by Category: Main > Health & Medicine
Class Information
Number: 351/208
Name: Optics: eye examining, vision testing and correcting > Eye examining or testing instrument > Objective type > Including eye photography > Having means to detect proper distance or alignment (i.e., eye to instrument)
Description: Subject matter including means for indicating when the photographing instrument and the eye are at the proper alignment or distance with respect to each other.


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7604352 Instrument for measuring a refractive power Oct. 20, 2009
7591558 Display based on eye information Sep. 22, 2009
7588336 Ophthalmic apparatus Sep. 15, 2009
7575322 Auto-alignment and auto-focus system and method Aug. 18, 2009
7572010 Cornea imaging apparatus Aug. 11, 2009
7566132 Fundus observation device Jul. 28, 2009
7549748 Fixation light indicator for slit lamp Jun. 23, 2009
7540612 Device and method for determining the height of the middle of the pupil in relation to the lowest part of a pair of eyeglasses Jun. 2, 2009
7540614 Ophthalmologic apparatus Jun. 2, 2009
7533990 Ophthalmologic apparatus May. 19, 2009
7533989 Sight-line detection method and device, and three-dimensional view-point measurement device May. 19, 2009
7533988 Eyeshot detection device using distance image sensor May. 19, 2009
7524063 Ophthalmic apparatus Apr. 28, 2009
7506978 Retinal function measurement apparatus Mar. 24, 2009
7490939 Eye characteristics measuring system Feb. 17, 2009
7484849 Ophthalmologic observation apparatus Feb. 3, 2009
7478909 Opthalmologic apparatus Jan. 20, 2009
7480396 Multidimensional eye tracking and position measurement system for diagnosis and treatment of the eye Jan. 20, 2009
7470024 System for obtaining a fundus image Dec. 30, 2008
7445336 Fundus camera Nov. 4, 2008
7431457 Methods and systems for tracking a torsional orientation and position of an eye Oct. 7, 2008
7413305 Ophthalmologic apparatus and related positioning method Aug. 19, 2008
7407288 Eye-flow guiding level calculating system, eye-flow guiding level calculating program, and eye-flow guiding level calculating method Aug. 5, 2008
7402159 System and method for positioning a patient for laser surgery Jul. 22, 2008
7393102 Eyesight improving device Jul. 1, 2008
7390089 Device and method for aligning an eye with a surgical laser Jun. 24, 2008
7384144 Apparatus and method for determining centering data for spectacles Jun. 10, 2008
7377643 Method and apparatus for eye imaging with position registration and constant pupil size May. 27, 2008
7377644 Fixation light indicator for slit lamp May. 27, 2008
7370966 Opthalmologic apparatus May. 13, 2008
7367672 Ophthalmic observation apparatus May. 6, 2008
7338172 Ophthalmic apparatus Mar. 4, 2008
7334894 Temporal vision modification Feb. 26, 2008
7333636 Funduscopic image processing unit and method Feb. 19, 2008
7331929 Method and apparatus for surgical operating room information display gaze detection and user prioritization for control Feb. 19, 2008
7331670 Fundus camera Feb. 19, 2008
7325924 Ophthalmic photographic apparatus Feb. 5, 2008
7306336 Fundus observation apparatus Dec. 11, 2007
7296894 Fundus camera having scanned illumination and pupil tracking Nov. 20, 2007
7293874 Apparatus for measuring anterior ocular segment Nov. 13, 2007
7284858 Method for determining distances in the anterior ocular segment Oct. 23, 2007
7281797 Optical-characteristic measurement apparatus and fundus-image observation apparatus Oct. 16, 2007
7275824 Fundus camera Oct. 2, 2007
7264353 Ophthalmologic image-taking apparatus Sep. 4, 2007
7261414 Ophthalmologic apparatus Aug. 28, 2007
7258443 Ophthalomologic apparatus Aug. 21, 2007
7255440 Keratectomy data determining device and keratectomy data determining program Aug. 14, 2007
7244024 Eye target apparatus Jul. 17, 2007
7241011 Fundus imaging system Jul. 10, 2007
7237895 Ophthalmologic apparatus Jul. 3, 2007

1 2 3 4 5


 
 
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