JPWO2020230556A1 - - Google Patents
Info
- Publication number
- JPWO2020230556A1 JPWO2020230556A1 JP2021519333A JP2021519333A JPWO2020230556A1 JP WO2020230556 A1 JPWO2020230556 A1 JP WO2020230556A1 JP 2021519333 A JP2021519333 A JP 2021519333A JP 2021519333 A JP2021519333 A JP 2021519333A JP WO2020230556 A1 JPWO2020230556 A1 JP WO2020230556A1
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3016—Polarising elements involving passive liquid crystal elements
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- 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
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/28—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
- G02B5/285—Interference filters comprising deposited thin solid films
- G02B5/288—Interference filters comprising deposited thin solid films comprising at least one thin film resonant cavity, e.g. in bandpass filters
-
- 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
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
- G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
- G02B5/305—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
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- 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
- G02F1/13—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 liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
- G02F1/133543—Cholesteric polarisers
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- 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
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
-
- 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
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/34—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 reflector
- G02F2201/343—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 reflector cholesteric liquid crystal reflector
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Remote Sensing (AREA)
- Mathematical Physics (AREA)
- Radar, Positioning & Navigation (AREA)
- Polarising Elements (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019090017 | 2019-05-10 | ||
JP2019090017 | 2019-05-10 | ||
PCT/JP2020/017296 WO2020230556A1 (ja) | 2019-05-10 | 2020-04-22 | センサー |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2020230556A1 true JPWO2020230556A1 (ja) | 2020-11-19 |
JP7166445B2 JP7166445B2 (ja) | 2022-11-07 |
Family
ID=73290144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021519333A Active JP7166445B2 (ja) | 2019-05-10 | 2020-04-22 | センサー |
Country Status (3)
Country | Link |
---|---|
US (2) | US11835744B2 (ja) |
JP (1) | JP7166445B2 (ja) |
WO (1) | WO2020230556A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117480418A (zh) * | 2021-06-16 | 2024-01-30 | 富士胶片株式会社 | 透射型液晶衍射元件 |
WO2024009737A1 (ja) * | 2022-07-07 | 2024-01-11 | 株式会社ジャパンディスプレイ | 蛍光検出装置 |
WO2024075814A1 (ja) * | 2022-10-05 | 2024-04-11 | 株式会社ジャパンディスプレイ | 蛍光検出装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5627666A (en) * | 1994-07-27 | 1997-05-06 | Board Of Regents Of The University Of Colorado | Liquid crystal phase modulator using cholesteric circular polarizers |
WO2014196638A1 (ja) * | 2013-06-06 | 2014-12-11 | 富士フイルム株式会社 | 光学シート部材及びそれを用いた画像表示装置 |
JP2016519327A (ja) * | 2013-03-13 | 2016-06-30 | ノース・キャロライナ・ステイト・ユニヴァーシティ | 幾何学的位相ホログラムを用いる偏光変換システム |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8493496B2 (en) | 2007-04-02 | 2013-07-23 | Primesense Ltd. | Depth mapping using projected patterns |
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2020
- 2020-04-22 JP JP2021519333A patent/JP7166445B2/ja active Active
- 2020-04-22 WO PCT/JP2020/017296 patent/WO2020230556A1/ja active Application Filing
-
2021
- 2021-11-09 US US17/522,266 patent/US11835744B2/en active Active
-
2023
- 2023-10-25 US US18/493,881 patent/US20240077664A1/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5627666A (en) * | 1994-07-27 | 1997-05-06 | Board Of Regents Of The University Of Colorado | Liquid crystal phase modulator using cholesteric circular polarizers |
JP2016519327A (ja) * | 2013-03-13 | 2016-06-30 | ノース・キャロライナ・ステイト・ユニヴァーシティ | 幾何学的位相ホログラムを用いる偏光変換システム |
WO2014196638A1 (ja) * | 2013-06-06 | 2014-12-11 | 富士フイルム株式会社 | 光学シート部材及びそれを用いた画像表示装置 |
Non-Patent Citations (1)
Title |
---|
STOCKLEY, JAY E. 外2名: ""Fabry-Perot etalon with polymer cholesteric liquid-crystal mirrors"", OPTICS LETTERS, vol. Volume 24, Number 1, JPN6020024194, 1 January 1999 (1999-01-01), pages 55 - 57, ISSN: 0004824415 * |
Also Published As
Publication number | Publication date |
---|---|
JP7166445B2 (ja) | 2022-11-07 |
US20240077664A1 (en) | 2024-03-07 |
WO2020230556A1 (ja) | 2020-11-19 |
US11835744B2 (en) | 2023-12-05 |
US20220066080A1 (en) | 2022-03-03 |
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