A COMPUTER-IMPLEMENTED METHOD AND SYSTEM FOR INTERACTIVELY MEASURING OCULAR REFRACTIVE ERRORS, ADDITION AND POWER OF READING GLASSES
A system and method for interactively measuring ocular refractive errors, addition and power of reading glasses without the need of an optical component that would change optical vergence of a target. The system can measure the distance from a user's eyes to either or both border of interval of...
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Format: | Patent |
Sprache: | eng ; pol |
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Zusammenfassung: | A system and method for interactively measuring ocular refractive errors, addition and power of reading glasses without the need of an optical component that would change optical vergence of a target. The system can measure the distance from a user's eyes to either or both border of interval of clear vision, for one orientation or two perpendicular orientations. The measurements together with the user's age can be used to estimate sphero-cylindrical refraction, addition and power of reading glasses. The system can use different sizes, directions and colors of targets which can change with said distance or user interaction. |
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