发明授权
- 专利标题: Light collector having optically coated acrylic substrate
- 专利标题(中): 具有光学涂布丙烯酸基底的集光器
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申请号: US342569申请日: 1994-11-21
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公开(公告)号: US5541421A公开(公告)日: 1996-07-30
- 发明人: Michael B. Brandt , Michael R. Flynn
- 申请人: Michael B. Brandt , Michael R. Flynn
- 申请人地址: NY Rochester
- 专利权人: Eastman Kodak Company
- 当前专利权人: Eastman Kodak Company
- 当前专利权人地址: NY Rochester
- 主分类号: G03B42/02
- IPC分类号: G03B42/02 ; G01T1/29 ; G02B19/00 ; G11B7/13 ; H01L31/09 ; H04N1/028 ; H01J47/26 ; G01T1/20
摘要:
Apparatus for collecting and detecting radiation emitted by, reflected from, or transmitted through a scanned information medium. The apparatus includes a photodetector assembly and first and second planar mirror assemblies configured to maximize collection efficiency and flare radiation attenuation. The first and second planar mirror assemblies include specularly reflective mirrors including an acrylic substrate having a reflective aluminum coating vacuum deposited on the acrylic substrate.
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