发明名称 |
Laser illumination device |
摘要 |
An Electrically Switchable Bragg Grating (ESBG) despeckler device comprising at least one ESBG element recorded in a hPDLC sandwiched between transparent substrates to which transparent conductive coatings have been applied. At least one of said coatings is patterned to provide a two-dimensional array of independently switchable ESBG pixels. Each ESBG pixel has a first unique speckle state under said first applied voltage and a second unique speckle state under said second applied voltage. |
申请公布号 |
US8224133(B2) |
申请公布日期 |
2012.07.17 |
申请号 |
US20080670730 |
申请日期 |
2008.07.22 |
申请人 |
POPOVICH MILAN MOMCILO;WALDERN JONATHAN DAVID;STOREY JOHN JAMES;SBG LABS INC. |
发明人 |
POPOVICH MILAN MOMCILO;WALDERN JONATHAN DAVID;STOREY JOHN JAMES |
分类号 |
G02F1/295 |
主分类号 |
G02F1/295 |
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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