| 摘要 |
PROBLEM TO BE SOLVED: To test visual acuity over the Internet, using WEB. SOLUTION: Image data of Landolt for visual acuity test are stored in a WEB server 4 in advance. When a vision test is performed, The WEB server 4 displays the image data of Landolt by transmitting the image data of Landolt to an information terminal 2 over the internet. Visual acuity is determined by receiving a result of the vision test which depends on the image data of Landolt and is displayed by the information terminal 2 over the Internet 3. |
