发明名称 |
Holografischer Bildschirm mit integrierter Speckleunterdrückung |
摘要 |
The invention relates to a method of suppressing image speckles in a holographic display screen, wherein illumination of the display screen occurs in the hologram in several individual steps and recording parameters are modified for each step. In this way, a holographic display screen providing a laser-detected and laser-illuminated hologram with a "speckle-free" image can be obtained. According to the application, the object screen can be recorded as a reflection or a transmission hologram.
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申请公布号 |
DE19704741(A1) |
申请公布日期 |
1998.08.20 |
申请号 |
DE1997104741 |
申请日期 |
1997.02.13 |
申请人 |
DAIMLER-BENZ AKTIENGESELLSCHAFT, 70567 STUTTGART, DE |
发明人 |
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分类号 |
G03B21/62;G02B5/32;G03H1/04;G03H1/32;(IPC1-7):G03H1/32;G03B21/56 |
主分类号 |
G03B21/62 |
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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