| 发明名称 |
CONTROL MEANS FOR OPTICAL INSTRUMENTATION |
| 摘要 |
<p>AO-3663 BWP:cm CONTROL MEANS FOR OPTICAL INSTRUMENTATION In an ophthalmic refractor system for determining cylinder power and direction of axis for visual correction, cylinder axis orientation based upon corrective cylinder power in the retractor viewing path is automatically determined and introduced into the system.</p> |
| 申请公布号 |
CA1153919(A) |
申请公布日期 |
1983.09.20 |
| 申请号 |
CA19810384072 |
申请日期 |
1981.08.18 |
| 申请人 |
WARNER LAMBERT TECHNOLOGIES, INC.;GUYTON, DAVID L. |
发明人 |
GUYTON, DAVID L.;WALTUCK, MOREY H. |
| 分类号 |
A61B3/036;A61B3/103;G01M11/02;(IPC1-7):G02B13/08;G02B15/00 |
主分类号 |
A61B3/036 |
| 代理机构 |
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