CN113196114B - 光控制元件 - Google Patents

光控制元件 Download PDF

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Publication number
CN113196114B
CN113196114B CN201980081884.9A CN201980081884A CN113196114B CN 113196114 B CN113196114 B CN 113196114B CN 201980081884 A CN201980081884 A CN 201980081884A CN 113196114 B CN113196114 B CN 113196114B
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CN
China
Prior art keywords
light
compounds
light control
control element
max
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CN201980081884.9A
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English (en)
Chinese (zh)
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CN113196114A (zh
Inventor
久保亘
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Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Publication of CN113196114A publication Critical patent/CN113196114A/zh
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Publication of CN113196114B publication Critical patent/CN113196114B/zh
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/205—Neutral density filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/22—Absorbing filters
    • G02B5/223—Absorbing filters containing organic substances, e.g. dyes, inks or pigments
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/17—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on variable-absorption elements not provided for in groups G02F1/015 - G02F1/169
    • G02F1/172—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on variable-absorption elements not provided for in groups G02F1/015 - G02F1/169 based on a suspension of orientable dipolar particles, e.g. suspended particles displays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/15—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on an electrochromic effect
    • G02F1/1514—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on an electrochromic effect characterised by the electrochromic material, e.g. by the electrodeposited material
    • G02F2001/15145—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on an electrochromic effect characterised by the electrochromic material, e.g. by the electrodeposited material the electrochromic layer comprises a mixture of anodic and cathodic compounds

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Optical Filters (AREA)
  • Studio Devices (AREA)
  • Liquid Crystal (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
CN201980081884.9A 2018-12-10 2019-11-29 光控制元件 Active CN113196114B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2018-230713 2018-12-10
JP2018230713 2018-12-10
JP2019194474A JP7451135B2 (ja) 2018-12-10 2019-10-25 調光素子及び光学装置
JP2019-194474 2019-10-25
PCT/JP2019/046759 WO2020121845A1 (ja) 2018-12-10 2019-11-29 調光素子

Publications (2)

Publication Number Publication Date
CN113196114A CN113196114A (zh) 2021-07-30
CN113196114B true CN113196114B (zh) 2023-02-28

Family

ID=71083989

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980081884.9A Active CN113196114B (zh) 2018-12-10 2019-11-29 光控制元件

Country Status (4)

Country Link
US (1) US12174404B2 (enExample)
JP (1) JP7451135B2 (enExample)
CN (1) CN113196114B (enExample)
WO (1) WO2020121845A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9084316B2 (en) 2010-11-04 2015-07-14 Cirrus Logic, Inc. Controlled power dissipation in a switch path in a lighting system
WO2021157594A1 (ja) 2020-02-06 2021-08-12 キヤノン株式会社 調光素子、並びにこれを用いた光学装置、撮像装置及びレンズユニット
US12078904B2 (en) 2020-12-22 2024-09-03 Canon Kabushiki Kaisha Electrochromic device, optical filter, lens unit, image pickup apparatus, window member, and electrochromic mirror
JP7757069B2 (ja) * 2021-07-21 2025-10-21 キヤノン株式会社 エレクトロクロミック素子

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06301065A (ja) * 1993-04-16 1994-10-28 Sony Corp 光学フィルタ
JP2000292815A (ja) * 1999-04-12 2000-10-20 Stanley Electric Co Ltd 垂直配向型ｅｃｂモード液晶表示素子
JP2001189941A (ja) * 1999-12-28 2001-07-10 Fuji Photo Film Co Ltd 固体撮像装置および光学フィルタ
JP4681121B2 (ja) * 1998-11-30 2011-05-11 ジェンテックス コーポレイション エレクトロクロミック構造
JP2012137649A (ja) * 2010-12-27 2012-07-19 Canon Electronics Inc 光学フィルタ
WO2017010360A1 (en) * 2015-07-10 2017-01-19 Canon Kabushiki Kaisha Electrochromic element, optical filter, lens unit, imaging apparatus, and window member
CN107850814A (zh) * 2015-07-10 2018-03-27 佳能株式会社 电致变色元件、光学滤光器、透镜单元、成像装置和窗构件

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6020987A (en) * 1997-04-02 2000-02-01 Gentex Corporation Electrochromic medium capable of producing a pre-selected color
IT1294790B1 (it) * 1997-07-15 1999-04-15 Isoclima Spa Dispositivo elettrocromico per l'attenuazione o il filtraggio della luce
JP2012133027A (ja) * 2010-12-20 2012-07-12 Tokai Rika Co Ltd エレクトロクロミックミラー
EP2719702B1 (en) * 2011-06-07 2016-05-11 Canon Kabushiki Kaisha Electrochromic element
JP6880584B2 (ja) * 2016-07-12 2021-06-02 株式会社リコー 調光装置及び調光方法
JP2018084805A (ja) * 2016-11-17 2018-05-31 キヤノン株式会社 エレクトロクロミック素子、それを用いた光学フィルタ、レンズユニット、撮像装置、窓材、及びエレクトロクロミック素子の駆動方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06301065A (ja) * 1993-04-16 1994-10-28 Sony Corp 光学フィルタ
JP4681121B2 (ja) * 1998-11-30 2011-05-11 ジェンテックス コーポレイション エレクトロクロミック構造
JP2000292815A (ja) * 1999-04-12 2000-10-20 Stanley Electric Co Ltd 垂直配向型ｅｃｂモード液晶表示素子
JP2001189941A (ja) * 1999-12-28 2001-07-10 Fuji Photo Film Co Ltd 固体撮像装置および光学フィルタ
JP2012137649A (ja) * 2010-12-27 2012-07-19 Canon Electronics Inc 光学フィルタ
WO2017010360A1 (en) * 2015-07-10 2017-01-19 Canon Kabushiki Kaisha Electrochromic element, optical filter, lens unit, imaging apparatus, and window member
CN107850814A (zh) * 2015-07-10 2018-03-27 佳能株式会社 电致变色元件、光学滤光器、透镜单元、成像装置和窗构件

Also Published As

Publication number Publication date
JP2020095253A (ja) 2020-06-18
CN113196114A (zh) 2021-07-30
JP7451135B2 (ja) 2024-03-18
US12174404B2 (en) 2024-12-24
WO2020121845A1 (ja) 2020-06-18
US20210294008A1 (en) 2021-09-23

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