Invention Grant
US08213008B2 Systems and methods for utilizing cylindrical beam volume holograms
有权
利用圆柱梁体积全息图的系统和方法
- Patent Title: Systems and methods for utilizing cylindrical beam volume holograms
- Patent Title (中): 利用圆柱梁体积全息图的系统和方法
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Application No.: US12671166Application Date: 2007-07-31
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Publication No.: US08213008B2Publication Date: 2012-07-03
- Inventor: Omid Momtahan , Chao Ray Hsieh , Ali Adibi
- Applicant: Omid Momtahan , Chao Ray Hsieh , Ali Adibi
- Applicant Address: US GA Atlanta
- Assignee: Georgia Tech Research Corporation
- Current Assignee: Georgia Tech Research Corporation
- Current Assignee Address: US GA Atlanta
- Agency: Thomas, Kayden, Horstemeyer & Risley LLP.
- International Application: PCT/US2007/074799 WO 20070731
- International Announcement: WO2009/017496 WO 20090205
- Main IPC: G01B9/02
- IPC: G01B9/02

Abstract:
Systems and methods for performing spectral-spatial mapping in (one and two dimensions) and coded spectroscopy are described. At least one embodiment includes a system for performing spectral-spatial mapping and coded spectroscopy comprising a cylindrical beam volume hologram (CBVH), the CBVH configured to receive input beams and generate diffracted beams in a first direction to perform spectral-spatial mapping, the CBVH further configured to allow input beams to pass in a second direction orthogonal to the first direction unaffected. The system further comprises a first lens configured to receive the diffracted beams and perform a Fourier transform on the input beams in the first direction, a second lens configured to receive the diffracted beams and focus the beams in the second direction to generate output beams, and a charged coupled device (CCD) configured to receive the outputs beams, the output beams used to provide spectral analysis of the input beams.
Public/Granted literature
- US20100201979A1 Systems and Methods for Utilizing Cylindrical Beam Volume Holograms Public/Granted day:2010-08-12
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