Invention Grant
- Patent Title: Device for the examination of optical properties of surfaces
- Patent Title (中): 用于检查表面光学性能的装置
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Application No.: US11175903Application Date: 2005-07-06
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Publication No.: US07433055B2Publication Date: 2008-10-07
- Inventor: Peter Schwarz , Uwe Sperling
- Applicant: Peter Schwarz , Uwe Sperling
- Applicant Address: DE Geretsried
- Assignee: BYK Gardner GmbH
- Current Assignee: BYK Gardner GmbH
- Current Assignee Address: DE Geretsried
- Agency: Greer, Burns & Crain, Ltd.
- Priority: DE102004034160 20040715
- Main IPC: G01B11/30
- IPC: G01B11/30

Abstract:
A device for examining the optical properties of surfaces includes at least one first radiation device which emits radiation to a surface to be examined at a first predetermined spatial angle; at least one first detector device for capturing the radiation emitted to and reflected back from the surface, wherein the first detector device, allowing a local resolution of detected radiation, is positioned at least at a second predetermined spatial angle relative to the surface; and at least one further radiation device or second detector device emitting radiation to the surface to be examined at a third predetermined spatial angle or detecting radiation emitted to and reflected back from the surface.
Public/Granted literature
- US20060092417A1 Device for the examination of optical properties of surfaces Public/Granted day:2006-05-04
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