JP7533462B2 - 赤外線撮像レンズ - Google Patents

赤外線撮像レンズ Download PDF

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Publication number
JP7533462B2
JP7533462B2 JP2021533994A JP2021533994A JP7533462B2 JP 7533462 B2 JP7533462 B2 JP 7533462B2 JP 2021533994 A JP2021533994 A JP 2021533994A JP 2021533994 A JP2021533994 A JP 2021533994A JP 7533462 B2 JP7533462 B2 JP 7533462B2
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JP
Japan
Prior art keywords
lens
image
refractive power
infrared imaging
glass
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
JP2021533994A
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English (en)
Japanese (ja)
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JPWO2021015106A5 (https=
JPWO2021015106A1 (https=
Inventor
佳雅 松下
史雄 佐藤
信男 堀
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.)
Nippon Electric Glass Co Ltd
Original Assignee
Nippon Electric Glass Co Ltd
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 Nippon Electric Glass Co Ltd filed Critical Nippon Electric Glass Co Ltd
Publication of JPWO2021015106A1 publication Critical patent/JPWO2021015106A1/ja
Publication of JPWO2021015106A5 publication Critical patent/JPWO2021015106A5/ja
Application granted granted Critical
Publication of JP7533462B2 publication Critical patent/JP7533462B2/ja
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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/14—Optical objectives specially designed for the purposes specified below for use with infrared or ultraviolet radiation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
    • G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
    • G02B13/004—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having four lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/008—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras designed for infrared light
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/028—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with means for compensating for changes in temperature or for controlling the temperature; thermal stabilisation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/34—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Lenses (AREA)
  • Glass Compositions (AREA)
JP2021533994A 2019-07-24 2020-07-17 赤外線撮像レンズ Active JP7533462B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019136421 2019-07-24
JP2019136421 2019-07-24
PCT/JP2020/027759 WO2021015106A1 (ja) 2019-07-24 2020-07-17 赤外線撮像レンズ

Publications (3)

Publication Number Publication Date
JPWO2021015106A1 JPWO2021015106A1 (https=) 2021-01-28
JPWO2021015106A5 JPWO2021015106A5 (https=) 2022-04-11
JP7533462B2 true JP7533462B2 (ja) 2024-08-14

Family

ID=74193615

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021533994A Active JP7533462B2 (ja) 2019-07-24 2020-07-17 赤外線撮像レンズ

Country Status (5)

Country Link
US (1) US12360348B2 (https=)
EP (1) EP4006611A4 (https=)
JP (1) JP7533462B2 (https=)
CN (1) CN113994248B (https=)
WO (1) WO2021015106A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113448063B (zh) * 2021-05-21 2022-05-20 中国科学院西安光学精密机械研究所 一种大视场大相对孔径中波红外镜头
JP7841422B2 (ja) * 2022-12-23 2026-04-07 日本電気硝子株式会社 赤外線撮像レンズ
US20240329368A1 (en) * 2023-04-03 2024-10-03 Raytheon Company Optically athermal infrared reimaging lens assembly
CN119471992B (zh) * 2023-08-08 2026-03-31 宁波舜宇红外技术有限公司 长波红外镜头

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013228539A (ja) 2012-04-25 2013-11-07 Tamron Co Ltd 赤外線用光学系
CN105044887A (zh) 2015-06-02 2015-11-11 中国科学院上海技术物理研究所 一种制冷型大相对孔径超广角红外光学系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5446581A (en) * 1993-03-15 1995-08-29 Lockheed Missiles & Space Co., Inc. Inverted telephoto wide-aperture wide-field infrared lens system
GB0308025D0 (en) 2003-04-07 2003-05-14 Glaxo Group Ltd Compounds
JP4841928B2 (ja) * 2005-10-21 2011-12-21 富士フイルム株式会社 広角撮像レンズ
JP2012103461A (ja) * 2010-11-10 2012-05-31 Topcon Corp 赤外線光学系
JP5617642B2 (ja) * 2011-01-06 2014-11-05 ソニー株式会社 赤外線光学系、赤外線撮像装置
TWI432821B (zh) * 2011-01-20 2014-04-01 Largan Precision Co 攝影用光學透鏡組
JP6405757B2 (ja) * 2014-07-10 2018-10-17 株式会社タムロン 遠赤外線レンズ及び遠赤外線撮像装置
JP6397584B2 (ja) 2015-12-03 2018-09-26 京セラオプテック株式会社 赤外線用結像レンズシステム
CN206479705U (zh) * 2017-01-20 2017-09-08 宁波舜宇红外技术有限公司 一种红外鱼眼镜头
JP7117638B2 (ja) * 2017-03-10 2022-08-15 パナソニックＩｐマネジメント株式会社 レンズ系、交換レンズ装置及びカメラシステム
IL271336B2 (en) * 2017-06-20 2025-06-01 Bae Sys Inf & Elect Sys Integ Wide angle mwir f-theta lens
US10670841B2 (en) * 2017-07-20 2020-06-02 Raytheon Company Two-color inverse telephoto refractive optical form with external pupil for cold shielding

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013228539A (ja) 2012-04-25 2013-11-07 Tamron Co Ltd 赤外線用光学系
CN105044887A (zh) 2015-06-02 2015-11-11 中国科学院上海技术物理研究所 一种制冷型大相对孔径超广角红外光学系统

Also Published As

Publication number Publication date
CN113994248A (zh) 2022-01-28
WO2021015106A1 (ja) 2021-01-28
JPWO2021015106A1 (https=) 2021-01-28
US20220276467A1 (en) 2022-09-01
EP4006611A4 (en) 2023-08-30
CN113994248B (zh) 2024-11-08
EP4006611A1 (en) 2022-06-01
US12360348B2 (en) 2025-07-15

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