Abstract
Apparatus for measuring a property of the eye. A target viewed by the subject is composed of two lights of different wavelnegth which flicker in anti-phase. The modulation rate of the flicker is decreased from above flicker threshold toward the frequency at which the flicker may be detected.
| Original language | English |
|---|---|
| Patent number | 1871217 |
| Publication status | Published - 12 Apr 2006 |
Keywords
- macular pigment