| 发明名称 |
Optical system for use in a photographic printer |
| 摘要 |
An optical system is disclosed wherein an arcuate mirror is used to redirect light in a compact optical printing system in which a cylindrical lens is used to converge light over a predetermined distance so that light transmission through air is enabled.
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| 申请公布号 |
US5864390(A) |
申请公布日期 |
1999.01.26 |
| 申请号 |
US19960703985 |
申请日期 |
1996.08.28 |
| 申请人 |
POLAROID CORPORATION |
发明人 |
JOHNSON, BRUCE K.;CHAPNIK, PHILIP D. |
| 分类号 |
B41J2/44;G02B17/08;G02B26/10;G03B27/50;H04N1/024;H04N1/028;(IPC1-7):G03B27/54;G02F1/13 |
主分类号 |
B41J2/44 |
| 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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