发明名称 |
Procedure to test visual field of patient |
摘要 |
The procedure displays multiple identical or similar stimulant patterns on a screen or a projector, examining the centre or periphery of the visual field of a patient. The appearance of the patterns are changed by such things as rotation, colour change, contrast, position, depth, number, form and size. The patient is asked to register perceived changes by using a light pen, torch screen or verbal description.
|
申请公布号 |
DE4447065(A1) |
申请公布日期 |
1996.07.04 |
申请号 |
DE19944447065 |
申请日期 |
1994.12.29 |
申请人 |
GUSTAV WESTERFELD GMBH SCHWEIS- UND INDUSTRIEBEDARF, 66121 SAARBRUECKEN, DE |
发明人 |
FAHLE, MANFRED, PROF., 72076 TUEBINGEN, DE |
分类号 |
A61B3/024;A61B3/032;(IPC1-7):A61B3/024 |
主分类号 |
A61B3/024 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|