FR3117611B1 - Filtre angulaire optique - Google Patents

Filtre angulaire optique Download PDF

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Publication number
FR3117611B1
FR3117611B1 FR2013150A FR2013150A FR3117611B1 FR 3117611 B1 FR3117611 B1 FR 3117611B1 FR 2013150 A FR2013150 A FR 2013150A FR 2013150 A FR2013150 A FR 2013150A FR 3117611 B1 FR3117611 B1 FR 3117611B1
Authority
FR
France
Prior art keywords
optical angle
angle filter
delimited
visible
openings
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
FR2013150A
Other languages
English (en)
Other versions
FR3117611A1 (fr
Inventor
Benjamin Bouthinon
Delphine Descloux
Wilfrid Schwartz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Isorg SA
Original Assignee
Isorg SA
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
Priority to FR2013150A priority Critical patent/FR3117611B1/fr
Application filed by Isorg SA filed Critical Isorg SA
Priority to PCT/EP2021/082403 priority patent/WO2022128336A1/fr
Priority to US18/266,529 priority patent/US20240036240A1/en
Priority to EP21815505.9A priority patent/EP4260103A1/fr
Priority to KR1020237019754A priority patent/KR20230113762A/ko
Priority to CN202180083758.4A priority patent/CN116569082A/zh
Priority to JP2023536171A priority patent/JP2023553659A/ja
Publication of FR3117611A1 publication Critical patent/FR3117611A1/fr
Application granted granted Critical
Publication of FR3117611B1 publication Critical patent/FR3117611B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/201—Filters in the form of arrays
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B2207/00—Coding scheme for general features or characteristics of optical elements and systems of subclass G02B, but not including elements and systems which would be classified in G02B6/00 and subgroups
    • G02B2207/123—Optical louvre elements, e.g. for directional light blocking

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Studio Devices (AREA)
  • Optical Filters (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

Filtre angulaire optique La présente description concerne un filtre angulaire (23) pour dispositif d'acquisition d'images (19) comportant un empilement comprenant : une première matrice (31) de premières ouvertures (333) délimitées par des premiers murs (35) opaques à un rayonnement visible et/ou infrarouge ; un réseau (27) de microlentilles (29) ; et une deuxième matrice (41) de deuxièmes ouvertures (43) délimitées par des deuxièmes murs (45) opaques au rayonnement visible et/ou infrarouge. Figure pour l'abrégé : Fig. 2
FR2013150A 2020-12-14 2020-12-14 Filtre angulaire optique Active FR3117611B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR2013150A FR3117611B1 (fr) 2020-12-14 2020-12-14 Filtre angulaire optique
US18/266,529 US20240036240A1 (en) 2020-12-14 2021-11-22 Optical angular filter
EP21815505.9A EP4260103A1 (fr) 2020-12-14 2021-11-22 Filtre angulaire optique
KR1020237019754A KR20230113762A (ko) 2020-12-14 2021-11-22 광학 각도 필터
PCT/EP2021/082403 WO2022128336A1 (fr) 2020-12-14 2021-11-22 Filtre angulaire optique
CN202180083758.4A CN116569082A (zh) 2020-12-14 2021-11-22 光学角度滤波器
JP2023536171A JP2023553659A (ja) 2020-12-14 2021-11-22 光学角度フィルタ

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2013150 2020-12-14
FR2013150A FR3117611B1 (fr) 2020-12-14 2020-12-14 Filtre angulaire optique

Publications (2)

Publication Number Publication Date
FR3117611A1 FR3117611A1 (fr) 2022-06-17
FR3117611B1 true FR3117611B1 (fr) 2023-08-04

Family

ID=75108465

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2013150A Active FR3117611B1 (fr) 2020-12-14 2020-12-14 Filtre angulaire optique

Country Status (7)

Country Link
US (1) US20240036240A1 (fr)
EP (1) EP4260103A1 (fr)
JP (1) JP2023553659A (fr)
KR (1) KR20230113762A (fr)
CN (1) CN116569082A (fr)
FR (1) FR3117611B1 (fr)
WO (1) WO2022128336A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3585271A (en) 1968-07-17 1971-06-15 British Insulated Callenders Gas insulated bus bar installations
JP4985061B2 (ja) * 2007-04-06 2012-07-25 株式会社ニコン 分光装置および撮像装置
EP3575845B1 (fr) * 2018-05-30 2021-07-14 Depixus Dispositif d'imagerie en gros plan multicanal
FR3084207B1 (fr) * 2018-07-19 2021-02-19 Isorg Systeme optique et son procede de fabrication
CN210038821U (zh) * 2019-04-10 2020-02-07 深圳市汇顶科技股份有限公司 光学指纹识别装置和电子设备

Also Published As

Publication number Publication date
EP4260103A1 (fr) 2023-10-18
JP2023553659A (ja) 2023-12-25
FR3117611A1 (fr) 2022-06-17
WO2022128336A1 (fr) 2022-06-23
KR20230113762A (ko) 2023-08-01
CN116569082A (zh) 2023-08-08
US20240036240A1 (en) 2024-02-01

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