| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a contrast sensitivity measuring apparatus capable of precisely measuring the contrast sensitivity of a subject in a short examination period. <P>SOLUTION: The contrast sensitivity measuring apparatus comprises a contrast target presenting part 100 for presenting first and second contrast targets disposed side by side, a pupillary data measuring part 200 for forming an image of the subject's front eye part and measuring the diameter and/or area of the pupillary zone of the subject, and a measuring timing forming part 300 for forming the measuring timing of the pupillary data measuring part 200 based on the timing for the contrast target presenting part 100 to present the first and second contrast targets. <P>COPYRIGHT: (C)2003,JPO |
