instruments for examining the eyes independent of the patients' perceptions or reactions for measuring interpupillary distance or diameter of pupils for measuring interpupillary distance
instruments for examining the eyes independent of the patients' perceptions or reactions for measuring interpupillary distance or diameter of pupils instruments for examining the eyes independent of the patients' perceptions or reactions A61B3/00- Apparatus for testing the eyes Instruments for examining the eyes.A61B- DIAGNOSIS SURGERY IDENTIFICATION.A61- MEDICAL OR VETERINARY SCIENCE HYGIENE.But why then does optometry often do the PD wrong (ie. Now if you remember moving the lenses in front of your eyes, and the index finger pupil experiment, and how your glasses are intended (and measured) for distance vision, it should all come together for you. Assignors: JOJIKI, MASAO Publication of US20050068495A1 publication Critical patent/US20050068495A1/en Application granted granted Critical Publication of US7322697B2 publication Critical patent/US7322697B2/en Status Expired - Fee Related legal-status Critical Current Adjusted expiration legal-status Critical Links A lower one for reading, a higher one for distance. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority claimed from JP2003-341642 external-priority Application filed by Pentax Corp filed Critical Pentax Corp Assigned to PENTAX CORPORATION reassignment PENTAX CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Original Assignee Pentax Corp Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) ( en Inventor Masao Jojiki Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related, expires Application number US10/951,702 Other versions US20050068495A1
#Pupil distance pdf#
Google Patents Method and device for measuring pupil distanceĭownload PDF Info Publication number US7322697B2 US7322697B2 US10/951,702 US95170204A US7322697B2 US 7322697 B2 US7322697 B2 US 7322697B2 US 95170204 A US95170204 A US 95170204A US 7322697 B2 US7322697 B2 US 7322697B2 Authority US United States Prior art keywords subject distance imaging device photographed image pupil Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US7322697B2 - Method and device for measuring pupil distance US7322697B2 - Method and device for measuring pupil distance
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