Invention Grant
- Patent Title: Spatial filter in sample investigation system
- Patent Title (中): 样本调查系统中的空间滤波器
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Application No.: US12454007Application Date: 2009-05-12
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Publication No.: US08013996B1Publication Date: 2011-09-06
- Inventor: Martin M. Liphardt , Ping He , Blaine D. Johs , Craig M. Herzinger
- Applicant: Martin M. Liphardt , Ping He , Blaine D. Johs , Craig M. Herzinger
- Applicant Address: US NE Lincoln
- Assignee: J.A. Woollam Co., Inc.
- Current Assignee: J.A. Woollam Co., Inc.
- Current Assignee Address: US NE Lincoln
- Agent James D. Welch
- Main IPC: G01J4/00
- IPC: G01J4/00
Abstract:
Systems which utilize electromagnetic radiation to investigate samples and include at least one spatial filter which has an aperture having an opening therethrough of an arbitrary shape, including methodology for fabracting the aperture on an end of an optical fiber per se.
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