发明名称 |
Display arrangement for tachistoscopy - activates viewing speed of picture present for observer on screen with illumination and controlling extinguishing of background lighting behind screen on time basis |
摘要 |
<p>The illumination and extinguishing of the background lighting (20) behind the picture screen (14) are controllable in time intervals with such frequency that the required short picture exposure times are obtained. The screen is coupled to a computer (12) which according to a programme generates the pictures for presentation on the screen (14). The control of background lighting illumination and extinguishing occurs via the computer (12). The background lighting (20) is by cold cathode tube or electro-fluorescent plates.</p> |
申请公布号 |
SE500370(C2) |
申请公布日期 |
1994.06.13 |
申请号 |
SE19930002440 |
申请日期 |
1993.07.16 |
申请人 |
ROLF OEHMAN |
发明人 |
ROLF *OEHMAN |
分类号 |
A61B5/16;(IPC1-7):A61B5/16 |
主分类号 |
A61B5/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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