JP7281252B2 - テラヘルツ波用光学部品 - Google Patents
テラヘルツ波用光学部品 Download PDFInfo
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- JP7281252B2 JP7281252B2 JP2018099746A JP2018099746A JP7281252B2 JP 7281252 B2 JP7281252 B2 JP 7281252B2 JP 2018099746 A JP2018099746 A JP 2018099746A JP 2018099746 A JP2018099746 A JP 2018099746A JP 7281252 B2 JP7281252 B2 JP 7281252B2
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- 230000003287 optical effect Effects 0.000 title claims description 228
- 239000000843 powder Substances 0.000 claims description 111
- 229920005989 resin Polymers 0.000 claims description 49
- 239000011347 resin Substances 0.000 claims description 49
- 239000000057 synthetic resin Substances 0.000 claims description 22
- 229920003002 synthetic resin Polymers 0.000 claims description 22
- 230000007423 decrease Effects 0.000 claims description 8
- 229920002678 cellulose Polymers 0.000 claims description 5
- 239000001913 cellulose Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 30
- 238000010521 absorption reaction Methods 0.000 description 24
- 239000008213 purified water Substances 0.000 description 14
- 230000002123 temporal effect Effects 0.000 description 9
- 238000005259 measurement Methods 0.000 description 8
- 238000012986 modification Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- 239000012466 permeate Substances 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
- 240000001973 Ficus microcarpa Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 239000012461 cellulose resin Substances 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000611 regression analysis Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3554—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for determining moisture content
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3563—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solids; Preparation of samples therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3581—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using far infrared light; using Terahertz radiation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/0208—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using focussing or collimating elements, e.g. lenses or mirrors; performing aberration correction
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/0213—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using attenuators
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3563—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solids; Preparation of samples therefor
- G01N2021/3572—Preparation of samples, e.g. salt matrices
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Toxicology (AREA)
- Optics & Photonics (AREA)
- Aerials With Secondary Devices (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
Claims (8)
- セルロースを含む粉体を含有する樹脂部材を有し、
前記樹脂部材での前記粉体の含有率は、0重量%超、かつ、60重量%以下である、テラヘルツ波用光学部品。 - 前記樹脂部材での前記粉体の含有率は、0重量%超、かつ、50重量%以下である、請求項1に記載のテラヘルツ波用光学部品。
- 前記樹脂部材での前記粉体の含有率は、0重量%超、かつ、40重量%以下である、請求項1又は2に記載のテラヘルツ波用光学部品。
- 前記樹脂部材での前記粉体の含有率は、5重量%以上である、請求項1~3のいずれか一項に記載のテラヘルツ波用光学部品。
- 前記樹脂部材は、合成樹脂を更に含有しており、
当該テラヘルツ波用光学部品での前記粉体と前記合成樹脂との合計の含有率は、97重量%よりも大きい、請求項1~4のいずれか一項に記載のテラヘルツ波用光学部品。 - 当該テラヘルツ波用光学部品内の位置に応じて、単位体積当たりの前記粉体の含有率が異なる、請求項1~5のいずれか一項に記載のテラヘルツ波用光学部品。
- 当該テラヘルツ波用光学部品の入射面に対向する方向から見て、当該テラヘルツ波用光学部品の端部に近づくにつれて、前記粉体の含有率が低下又は増加する、請求項6に記載のテラヘルツ波用光学部品。
- 当該テラヘルツ波用光学部品は、前記樹脂部材を有するレンズとして構成されている、請求項1~7のいずれか一項に記載のテラヘルツ波用光学部品。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018099746A JP7281252B2 (ja) | 2018-05-24 | 2018-05-24 | テラヘルツ波用光学部品 |
US16/419,307 US10935488B2 (en) | 2018-05-24 | 2019-05-22 | Optical component for terahertz waves |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018099746A JP7281252B2 (ja) | 2018-05-24 | 2018-05-24 | テラヘルツ波用光学部品 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019204018A JP2019204018A (ja) | 2019-11-28 |
JP7281252B2 true JP7281252B2 (ja) | 2023-05-25 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018099746A Active JP7281252B2 (ja) | 2018-05-24 | 2018-05-24 | テラヘルツ波用光学部品 |
Country Status (2)
Country | Link |
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US (1) | US10935488B2 (ja) |
JP (1) | JP7281252B2 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008306692A (ja) | 2007-06-11 | 2008-12-18 | Tohoku Univ | テラヘルツ電磁波に対する透過フィルタ |
WO2013073634A1 (ja) | 2011-11-18 | 2013-05-23 | 味の素株式会社 | 電磁波吸収板、そのための組成物と製造方法 |
CN107092075A (zh) | 2017-03-14 | 2017-08-25 | 中国工程物理研究院激光聚变研究中心 | 一种太赫兹波段高相对孔径大视场成像物镜 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6247001A (ja) * | 1985-08-26 | 1987-02-28 | Canon Inc | 光学素子の製造方法 |
JP2014081448A (ja) | 2012-10-15 | 2014-05-08 | Ntt Electornics Corp | 光学部品、テラヘルツ波用モジュール、及び光学部品製造方法 |
-
2018
- 2018-05-24 JP JP2018099746A patent/JP7281252B2/ja active Active
-
2019
- 2019-05-22 US US16/419,307 patent/US10935488B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008306692A (ja) | 2007-06-11 | 2008-12-18 | Tohoku Univ | テラヘルツ電磁波に対する透過フィルタ |
WO2013073634A1 (ja) | 2011-11-18 | 2013-05-23 | 味の素株式会社 | 電磁波吸収板、そのための組成物と製造方法 |
CN107092075A (zh) | 2017-03-14 | 2017-08-25 | 中国工程物理研究院激光聚变研究中心 | 一种太赫兹波段高相对孔径大视场成像物镜 |
Non-Patent Citations (2)
Title |
---|
ARGYROS, A.,Microstructures in Polymer Fibres for Optical Fibres, THz Waveguides, and Fibre-Based Metamaterials,ISRN Optics,英国,Hindawi Publishing Corporation,2013年,vol 2013,pp.1-22,http://dx.doi.org/10.1155/2013/785162 |
DUPUIS, A. et al.,Prospective for biodegradable microstructured optical fibers,OPTICS LETTERS,米国,Optical Society of America,2006年12月23日,vol.32, No.2,pp.109-111 |
Also Published As
Publication number | Publication date |
---|---|
US20190360926A1 (en) | 2019-11-28 |
US10935488B2 (en) | 2021-03-02 |
JP2019204018A (ja) | 2019-11-28 |
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