Invention Grant
- Patent Title: Focus plane equalizer apparatus with prismatic focus corrector
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Application No.: US16647484Application Date: 2018-09-14
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Publication No.: US11218652B2Publication Date: 2022-01-04
- Inventor: Gerardo Gabriel Richarte , Agustina Pose , David Vilaseca , Pablo Jais , Juan Manuel Vuletich
- Applicant: Urugus S.A.
- Applicant Address: UY Montevideo
- Assignee: Urugus S.A.
- Current Assignee: Urugus S.A.
- Current Assignee Address: UY Montevideo
- Agency: Lee & Hayes, P.C.
- International Application: PCT/US2018/051193 WO 20180914
- International Announcement: WO2019/055857 WO 20190321
- Main IPC: H04N5/33
- IPC: H04N5/33 ; G02B5/20 ; G01J3/28 ; G01J3/10 ; G01J3/02 ; G06T1/00 ; G01J3/51 ; G02B27/00 ; G01J3/12

Abstract:
Systems and methods for hyperspectral and multispectral imaging are disclosed. A system includes a lens and an imaging device having a plurality of pixel sensors. A focus corrector is located within the optical path to refract at least a portion of the incoming light and change the focusing distance of specific wavelengths of light to converge at a focal plane. The focal corrector is selected based upon the imaging system to reduce an overall measure of deviation between a focal length curve for the lens and a focus position curve for pixel sensors to produce focused imaging data for a broad spectrum of light, including beyond the visible range.
Public/Granted literature
- US20200280688A1 FOCUS PLANE EQUALIZER APPARATUS WITH PRISMATIC FOCUS CORRECTOR Public/Granted day:2020-09-03
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