FIELD: medical equipment.
SUBSTANCE: device has second pulse generator, millisecond pulse generator, first to fourth single-pulse vibrators, first OR gate, reversible counter, time interval former, point light source, indication unit, second OR gate, ten pulse series generator, five pulse series generator, first switch for increasing pulse duration for 1 ms and third switch to increase pulse duration for 5 ms. Device allows changing pulse duration with 1 ms pitch.
EFFECT: improved precision of measurement of time of excitation of human vision analyzer.
4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEVICE FOR MEASURING TIME OF EXCITATION OF HUMAN VISION ANALYZER | 2005 |
|
RU2302200C1 |
| DEVICE FOR DETERMINATION OF HUMAN VISUAL SYSTEM'S LABILE STATE | 2005 |
|
RU2283030C1 |
| DEVICE FOR DETERMINING LABILITY OF HUMAN VISUAL SYSTEM | 2005 |
|
RU2286082C1 |
| VISUAL ANALYSER ACTIVATION TIME DEVICE | 2009 |
|
RU2417045C1 |
| DEVICE FOR EXAMINING PARAMETRES IF HUMAN VISUAL SYSTEM PERSISTENCE | 2010 |
|
RU2419380C1 |
| DEVICE FOR FINDING TIME OF EXCITATION OF HUMAN VISUAL ANALYZER | 2004 |
|
RU2271742C1 |
| DEVICE FOR DETERMINATION OF VISUAL PERSISTENCE TIME | 2006 |
|
RU2332930C1 |
| DEVICE FOR STUDYING TIME OF INERTIA OF HUMAN VISUAL SYSTEM | 2006 |
|
RU2307588C1 |
| DEVICE FOR MEASURING LABILITY OF VISION SYSTEM OF PATIENT | 2005 |
|
RU2291661C1 |
| DEVICE FOR STUDYING TIME OF INERTIA OF HUMAN VISUAL SYSTEM | 2006 |
|
RU2314032C1 |
