BR112018003903A2 - sistema, método para filtrar luz polarizada e kit para usar com um sistema que tem lente birrefringente - Google Patents

sistema, método para filtrar luz polarizada e kit para usar com um sistema que tem lente birrefringente

Info

Publication number
BR112018003903A2
BR112018003903A2 BR112018003903A BR112018003903A BR112018003903A2 BR 112018003903 A2 BR112018003903 A2 BR 112018003903A2 BR 112018003903 A BR112018003903 A BR 112018003903A BR 112018003903 A BR112018003903 A BR 112018003903A BR 112018003903 A2 BR112018003903 A2 BR 112018003903A2
Authority
BR
Brazil
Prior art keywords
birefringent lens
kit
polarized light
filtering polarized
filtering
Prior art date
Application number
BR112018003903A
Other languages
English (en)
Inventor
Allen Moore Frederick
Original Assignee
Novadaq Tech Ulc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Novadaq Tech Ulc filed Critical Novadaq Tech Ulc
Publication of BR112018003903A2 publication Critical patent/BR112018003903A2/pt

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G02B23/2407—Optical details
    • G02B23/2446—Optical details of the image relay
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3058—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state comprising electrically conductive elements, e.g. wire grids, conductive particles

Abstract

trata-se de um sistema que inclui uma lente birrefringente, e um filtro de polarização que transmite luz de uma primeira polarização emitida a partir da lente birrefringente em uma primeira direção e filtra luz de uma segunda polarização emitida a partir da lente birrefringente ao longo da primeira direção.
BR112018003903A 2015-08-31 2016-08-30 sistema, método para filtrar luz polarizada e kit para usar com um sistema que tem lente birrefringente BR112018003903A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562212322P 2015-08-31 2015-08-31
PCT/CA2016/051023 WO2017035646A1 (en) 2015-08-31 2016-08-30 Polarization dependent filter, system using the same, and associated kits and methods

Publications (1)

Publication Number Publication Date
BR112018003903A2 true BR112018003903A2 (pt) 2018-09-25

Family

ID=58103638

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018003903A BR112018003903A2 (pt) 2015-08-31 2016-08-30 sistema, método para filtrar luz polarizada e kit para usar com um sistema que tem lente birrefringente

Country Status (8)

Country Link
US (1) US10656316B2 (pt)
EP (1) EP3345024B1 (pt)
JP (2) JP2018527994A (pt)
CN (1) CN108431649B (pt)
AU (2) AU2016314795A1 (pt)
BR (1) BR112018003903A2 (pt)
CA (1) CA2987982A1 (pt)
WO (1) WO2017035646A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3028775C (en) 2014-03-04 2020-01-07 Novadaq Technologies Inc. Spatial and spectral filtering apertures and optical imaging systems including the same
US10656316B2 (en) 2015-08-31 2020-05-19 Novadaq Technologies ULC Polarization dependent filter, system using the same, and associated kits and methods
WO2019127245A1 (zh) * 2017-12-28 2019-07-04 北京凡星光电医疗设备股份有限公司 一种内窥镜系统及内窥镜摄像机光学系统一体化设计方法
CN108051913A (zh) * 2017-12-28 2018-05-18 北京凡星光电医疗设备股份有限公司 一种内窥镜系统及内窥镜摄像机光学系统一体化设计方法
US11853845B2 (en) * 2020-09-02 2023-12-26 Cognex Corporation Machine vision system and method with multi-aperture optics assembly

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Also Published As

Publication number Publication date
JP7296929B2 (ja) 2023-06-23
AU2019204366A1 (en) 2019-07-18
CN108431649B (zh) 2021-08-24
EP3345024A1 (en) 2018-07-11
WO2017035646A1 (en) 2017-03-09
CN108431649A (zh) 2018-08-21
JP2021037306A (ja) 2021-03-11
JP2018527994A (ja) 2018-09-27
CA2987982A1 (en) 2017-03-09
AU2016314795A1 (en) 2018-03-22
US10656316B2 (en) 2020-05-19
EP3345024B1 (en) 2023-05-31
EP3345024A4 (en) 2019-04-10
US20170059878A1 (en) 2017-03-02

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