| 摘要 |
PROBLEM TO BE SOLVED: To provide a system for measuring practical visual acuity and a measuring method which is compact, does not need big room to have the system, and takes a propensity of reduction of visual acuity due to staring at a chart into consideration. SOLUTION: A method of measuring practical visual acuity includes the following steps: A displaying step 105 displays marks. A step 106 for receiving answers receives an answer input by an examinee. A determining step 108 determines if the answer is right or wrong. A step repeats the displaying step and the step for receiving answers plural times. A step 114 for displaying a result displays a result obtained after the measurement. |
