| 发明名称 |
TECHNIQUE FOR INCREASING THE SPEED OF DICHROMATED GELATIN |
| 摘要 |
A technique for increasing the photographic speed of dichromated gelatin destined for use in holographic system involves subjecting the gelatin to an ammonia-water vapor ambient subsequent to exposure and prior to development.
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| 申请公布号 |
US3660090(A) |
申请公布日期 |
1972.05.02 |
| 申请号 |
USD3660090 |
申请日期 |
1970.03.30 |
| 申请人 |
BELL TELEPHONE LABORATORIES INC. |
发明人 |
ROBERT KRYAN CURRAN;LILLIAN ANN RANKEL |
| 分类号 |
G03C5/22;(IPC1-7):G03C5/22;G03C5/04 |
主分类号 |
G03C5/22 |
| 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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