| 发明名称 |
Dental operating light with color correction |
| 摘要 |
A color-correcting optical delivery system for a dental or medical operatory light in which hue is eliminated. Chromatic aberrations are corrected by canceling the diffractions in the system due to the different wavelengths of the various colors in the projected light.
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| 申请公布号 |
US5274535(A) |
申请公布日期 |
1993.12.28 |
| 申请号 |
US19920960527 |
申请日期 |
1992.10.13 |
| 申请人 |
DEN-TAL-EZ, INC. |
发明人 |
GONSER, DONALD I. |
| 分类号 |
F21S8/00;F21V9/00;(IPC1-7):F21V13/00 |
主分类号 |
F21S8/00 |
| 代理机构 |
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代理人 |
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