Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
A61B3/06—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing light sensitivity, e.g. adaptation; for testing colour vision
Verfahren zum Pruefen von durchsichtigen oder reflektierenden undurchsichtigen Koerpern durch zahlenmaessige Ermittleung der durch sie hervorgerufenen Bildverzerrungen, insbesondere zum Pruefen von Flachglas