发明名称 |
Method and apparatus for making optical master surface diffusers suitable for producing large format optical components |
摘要 |
An improved method for generating masters having a plurality of randomly distributed speckle suitable for making seamless light shaping diffusers of virtually any size and at low cost is disclosed herein. The method utilizes incoherent light to record a desired speckle pattern in a photosensitive medium which is then exposed in an imagesetter.
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申请公布号 |
US6303276(B1) |
申请公布日期 |
2001.10.16 |
申请号 |
US19980137397 |
申请日期 |
1998.08.20 |
申请人 |
PHYSICAL OPTICS CORPORATION |
发明人 |
SAVANT GAJENDRA D.;KUPIEC STEPHEN A.;JANNSON JOANNA L. |
分类号 |
G02B5/32;G03H1/06;(IPC1-7):G03H1/32 |
主分类号 |
G02B5/32 |
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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