Invention Grant
- Patent Title: Hyperspectral imaging apparatus and method
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Application No.: US15749751Application Date: 2016-08-04
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Publication No.: US10823615B2Publication Date: 2020-11-03
- Inventor: Zi En Ooi , Jie Zhang , Siew Lay Lim
- Applicant: Agency for Science, Technology and Research
- Applicant Address: SG Singapore
- Assignee: Agency for Science, Technology and Research
- Current Assignee: Agency for Science, Technology and Research
- Current Assignee Address: SG Singapore
- Agency: Winstead PC
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@524593cb
- International Application: PCT/SG2016/050376 WO 20160804
- International Announcement: WO2017/023209 WO 20170209
- Main IPC: G01J3/28
- IPC: G01J3/28 ; G01J3/26 ; G01J3/02

Abstract:
Various embodiments provide a hyperspectral imaging apparatus. The hyperspectral imaging apparatus includes a micro-lens array having a plurality of micro-lenses; and a filter array having a plurality of tunable filters. Each of the plurality of tunable filters is optically coupled to a respective micro-lens of the plurality of micro-lenses. Each micro-lens and the corresponding coupled tunable filter are configured to generate a spectrally filtered image of a scene, such that the micro-lens array and the filter array generate a plurality of spectrally filtered images of the scene for receiving by a plurality of areas of an image sensor. Each of the plurality of tunable filters is tunable to transmit a selected wavelength within a respective spectral band, wherein the spectral bands of the plurality of tunable filters are different from each other.
Public/Granted literature
- US20180224332A1 HYPERSPECTRAL IMAGING APPARATUS AND METHOD Public/Granted day:2018-08-09
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