| 发明名称 |
VISION TESTING DEVICE AND VISION TESTING PROGRAM |
| 摘要 |
A vision testing device and a vision testing program are capable of obtaining a correct test result while reducing an accumulation of fatigue added on one of the eyes of a testee, including: image displays that present a light for suppressing a dark adaptation for both eyes of a testee; and image displays that present a target for an eye (L, R, or both) of the testee so that the target is presented for one of the eyes before the vision testing for the other eye is ended. |
| 申请公布号 |
US2017065166(A1) |
申请公布日期 |
2017.03.09 |
| 申请号 |
US201415307904 |
申请日期 |
2014.04.30 |
| 申请人 |
CREWT MEDICAL SYSTEMS, INC. |
发明人 |
SUDOU Fumitaka;KIMURA Shinji;YAMANAKA Kenzo;ONAKA Tsuyoshi |
| 分类号 |
A61B3/024;A61B3/00;A61B3/08 |
主分类号 |
A61B3/024 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A vision testing device, comprising:
a dark adaptation suppressing light presenting unit that presents a light for suppressing a dark adaptation for both eyes of a testee; and a target presenting unit that presents a target to one of the eyes of the testee so that the target is also presented to the other eye before a vision testing for the one eye is ended. |
| 地址 |
Tokyo JP |
