JP7305439B2 - 光学素子、およびそれを有する光学系、撮像装置 - Google Patents

光学素子、およびそれを有する光学系、撮像装置 Download PDF

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Publication number
JP7305439B2
JP7305439B2 JP2019107242A JP2019107242A JP7305439B2 JP 7305439 B2 JP7305439 B2 JP 7305439B2 JP 2019107242 A JP2019107242 A JP 2019107242A JP 2019107242 A JP2019107242 A JP 2019107242A JP 7305439 B2 JP7305439 B2 JP 7305439B2
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Japan
Prior art keywords
film
optical element
wavelength
optical
transmittance
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JP2019107242A
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English (en)
Japanese (ja)
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JP2020201351A5 (enExample
JP2020201351A (ja
Inventor
和枝 内田
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2019107242A priority Critical patent/JP7305439B2/ja
Priority to CN202010497200.8A priority patent/CN112051633B/zh
Priority to US16/892,420 priority patent/US11428858B2/en
Publication of JP2020201351A publication Critical patent/JP2020201351A/ja
Publication of JP2020201351A5 publication Critical patent/JP2020201351A5/ja
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/28—Interference filters
    • G02B5/283—Interference filters designed for the ultraviolet
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/28—Interference filters
    • G02B5/281—Interference filters designed for the infrared light
    • G02B5/282—Interference filters designed for the infrared light reflecting for infrared and transparent for visible light, e.g. heat reflectors, laser protection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4816—Constructional features, e.g. arrangements of optical elements of receivers alone
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/28—Interference filters
    • G02B5/285—Interference filters comprising deposited thin solid films

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Filters (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Surface Treatment Of Optical Elements (AREA)
JP2019107242A 2019-06-07 2019-06-07 光学素子、およびそれを有する光学系、撮像装置 Active JP7305439B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2019107242A JP7305439B2 (ja) 2019-06-07 2019-06-07 光学素子、およびそれを有する光学系、撮像装置
CN202010497200.8A CN112051633B (zh) 2019-06-07 2020-06-02 光学元件、光学系统和图像拾取装置
US16/892,420 US11428858B2 (en) 2019-06-07 2020-06-04 Optical element, optical system, and image pickup apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019107242A JP7305439B2 (ja) 2019-06-07 2019-06-07 光学素子、およびそれを有する光学系、撮像装置

Publications (3)

Publication Number Publication Date
JP2020201351A JP2020201351A (ja) 2020-12-17
JP2020201351A5 JP2020201351A5 (enExample) 2022-06-03
JP7305439B2 true JP7305439B2 (ja) 2023-07-10

Family

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JP2019107242A Active JP7305439B2 (ja) 2019-06-07 2019-06-07 光学素子、およびそれを有する光学系、撮像装置

Country Status (3)

Country Link
US (1) US11428858B2 (enExample)
JP (1) JP7305439B2 (enExample)
CN (1) CN112051633B (enExample)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000329933A (ja) 1999-05-17 2000-11-30 Olympus Optical Co Ltd 多層膜フィルター
JP2008064976A (ja) 2006-09-06 2008-03-21 Pentax Corp 光通信用ミラー
JP2013200519A (ja) 2012-03-26 2013-10-03 Daishinku Corp 光学フィルタおよび撮像デバイス
WO2013183557A1 (ja) 2012-06-04 2013-12-12 旭硝子株式会社 近赤外線カットフィルタ

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH085833A (ja) * 1994-06-21 1996-01-12 Toshiba Lighting & Technol Corp 光干渉体、管球およびハロゲン電球ならびに照明装置
JP4339755B2 (ja) * 2004-07-09 2009-10-07 光伸光学工業株式会社 光学多層膜バンドパスフィルタ
WO2006117979A1 (ja) 2005-04-12 2006-11-09 Tokai Kogaku Co., Ltd. 赤外線カットフィルター
JP2008020563A (ja) * 2006-07-11 2008-01-31 Murakami Corp 誘電体多層膜フィルタ
CN202256725U (zh) * 2011-07-11 2012-05-30 平湖中天合波通信科技有限公司 一种高光谱指标的膜系结构
WO2013042738A1 (ja) * 2011-09-21 2013-03-28 旭硝子株式会社 近赤外線カットフィルター
US20150346403A1 (en) * 2012-12-27 2015-12-03 Konica Minolta, Inc. Ir cut filter and image capturing device including same
JP5617063B1 (ja) * 2012-12-28 2014-10-29 旭硝子株式会社 近赤外線カットフィルタ
JP2014203063A (ja) 2013-04-10 2014-10-27 セラテックジャパン株式会社 近赤外線カットフィルタ及びそれを備えた眼鏡
US9896029B1 (en) * 2016-07-26 2018-02-20 Ford Global Technologies, Llc Vehicle components utilizing detectable layers
JP6368417B1 (ja) 2017-10-20 2018-08-01 日本板硝子株式会社 光学フィルタ
CN108196338B (zh) * 2017-12-13 2020-01-17 上海大学 一种级联准周期结构的全方位反射器
CN108008479A (zh) * 2017-12-20 2018-05-08 无锡奥芬光电科技有限公司 大角度入射无半波孔的红外截止滤光片及其膜系设计方法
US11367990B2 (en) * 2018-08-29 2022-06-21 Luminar, Llc Lidar system operating at 1200-1400 NM
KR20210023565A (ko) * 2019-08-23 2021-03-04 현대자동차주식회사 라이다 윈도우 일체형 광학필터

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000329933A (ja) 1999-05-17 2000-11-30 Olympus Optical Co Ltd 多層膜フィルター
JP2008064976A (ja) 2006-09-06 2008-03-21 Pentax Corp 光通信用ミラー
JP2013200519A (ja) 2012-03-26 2013-10-03 Daishinku Corp 光学フィルタおよび撮像デバイス
WO2013183557A1 (ja) 2012-06-04 2013-12-12 旭硝子株式会社 近赤外線カットフィルタ

Also Published As

Publication number Publication date
US11428858B2 (en) 2022-08-30
CN112051633A (zh) 2020-12-08
US20200386929A1 (en) 2020-12-10
CN112051633B (zh) 2022-08-05
JP2020201351A (ja) 2020-12-17

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