KENNY R. LIENHARD,LUCAS M. BACHMANN,MARTIN K. SCHMID,MICHAEL A. THIEL
申请号:
BR112017023371
公开号:
BR112017023371A2
申请日:
2016.04.21
申请国别(地区):
BR
年份:
2018
代理人:
摘要:
The invention relates to a method for determining a user's visual acuity. two spaced outer markings (3, 4) and an orientation mark (5) that lies between the two outer markings but not over a straight connecting line (6) of the outer markings (3, 4) are displayed to the user in a screen (1) of an electronic device (2) or a virtual three-dimensional representation in the context of a respective individual test as part of a plurality of individual tests performed one after the other as a series of tests, and the user being required to move the orientation mark (5) on the screen (1) perpendicular to the straight line (6) of the external markings (3, 4) by actuation of the electronic device (2) until the user perceives the orientation mark (5) as lying on the straight line (6). after the orientation marking (5) has been manipulated, the electronic device (2) then records the effective distance (7) between the orientation marking (5) and the straight connecting line (6). At least two or three individual tests are performed in which the external markings (3, 4) are arranged along the same main geometry axis (8-11) and at least the main vertical geometry axis (8) and the geometry axis. horizontal main (9) are measured as part of a series of tests. After the manipulation process, the recorded effective distance (7) from the individual tests of the test series is used as a measure to determine visual acuity.a invenção refere-se a um método para determinar a acuidade visual de um usuário. duas marcações externas espaçadas (3, 4) e uma marcação de orientação (5) que se encontra entre as duas marcações externas mas não sobre uma linha reta de ligação (6) das marcações externas (3, 4) são exibidas ao usuário em uma tela (1) de um dispositivo eletrônico (2) ou em uma representação tridimensional virtual no contexto de um respectivo teste individual como parte de uma pluralidade de testes individuais realizados um após o outro como uma série de testes, e ao usuário sendo requerido