JP7395545B2 - 光拡散ファイバを用いた光デバイス - Google Patents
光拡散ファイバを用いた光デバイス Download PDFInfo
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- JP7395545B2 JP7395545B2 JP2021145187A JP2021145187A JP7395545B2 JP 7395545 B2 JP7395545 B2 JP 7395545B2 JP 2021145187 A JP2021145187 A JP 2021145187A JP 2021145187 A JP2021145187 A JP 2021145187A JP 7395545 B2 JP7395545 B2 JP 7395545B2
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- Prior art keywords
- light
- core
- diffusing fiber
- fiber
- light source
- Prior art date
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- 239000000835 fiber Substances 0.000 title claims description 66
- 230000003287 optical effect Effects 0.000 title claims description 20
- 238000000149 argon plasma sintering Methods 0.000 claims description 39
- 239000013307 optical fiber Substances 0.000 description 39
- 239000000463 material Substances 0.000 description 33
- 238000005253 cladding Methods 0.000 description 22
- 230000000052 comparative effect Effects 0.000 description 18
- 230000001902 propagating effect Effects 0.000 description 18
- 229920005989 resin Polymers 0.000 description 18
- 239000011347 resin Substances 0.000 description 18
- 230000035882 stress Effects 0.000 description 15
- 239000002245 particle Substances 0.000 description 10
- 229920002050 silicone resin Polymers 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 239000010410 layer Substances 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 239000010453 quartz Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000011737 fluorine Substances 0.000 description 5
- 229910052731 fluorine Inorganic materials 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 239000011247 coating layer Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 230000031700 light absorption Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000011368 organic material Substances 0.000 description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 3
- 239000004926 polymethyl methacrylate Substances 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 229920000178 Acrylic resin Polymers 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 239000005083 Zinc sulfide Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000006355 external stress Effects 0.000 description 2
- 229910052732 germanium Inorganic materials 0.000 description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920006122 polyamide resin Polymers 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 229910052984 zinc sulfide Inorganic materials 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229910003668 SrAl Inorganic materials 0.000 description 1
- 239000005084 Strontium aluminate Substances 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- QHIWVLPBUQWDMQ-UHFFFAOYSA-N butyl prop-2-enoate;methyl 2-methylprop-2-enoate;prop-2-enoic acid Chemical compound OC(=O)C=C.COC(=O)C(C)=C.CCCCOC(=O)C=C QHIWVLPBUQWDMQ-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 229920006038 crystalline resin Polymers 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920013653 perfluoroalkoxyethylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- FNWBQFMGIFLWII-UHFFFAOYSA-N strontium aluminate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Al+3].[Sr+2].[Sr+2] FNWBQFMGIFLWII-UHFFFAOYSA-N 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 1
Description
11 第1コア
12 第2コア
121 第2コア本体
122 光散乱体
13 クラッド
14 被覆層
20 ライン状光源(光デバイス)
21 原光源
211 第1原光源
212 第2原光源
22 機能付与構造
30 光ファイバ応力センサ(光デバイス)
31 光源
32 光ファイバ
321 センシング部
33 光検出器
331 第1光検出器
332 第2光検出器
34 反射ミラー
Claims (1)
- 光散乱機能を有さない第1コアと、前記第1コアに接触して被覆するように設けられた光散乱機能を有する第2コアと、を備え、前記第2コアが前記第1コアよりも屈折率が高い第2コア本体を含む光拡散ファイバと、
前記光拡散ファイバの一端に接続された出射光の拡がり角度が可変である第1の光源と、
前記光拡散ファイバの他端に接続された出射光の拡がり角度が可変である第2の光源と、
を有する光デバイス。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021145187A JP7395545B2 (ja) | 2021-09-07 | 2021-09-07 | 光拡散ファイバを用いた光デバイス |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021145187A JP7395545B2 (ja) | 2021-09-07 | 2021-09-07 | 光拡散ファイバを用いた光デバイス |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2023038453A JP2023038453A (ja) | 2023-03-17 |
JP7395545B2 true JP7395545B2 (ja) | 2023-12-11 |
Family
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JP2021145187A Active JP7395545B2 (ja) | 2021-09-07 | 2021-09-07 | 光拡散ファイバを用いた光デバイス |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP7395545B2 (ja) |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000131530A (ja) | 1998-10-28 | 2000-05-12 | Minnesota Mining & Mfg Co <3M> | 光ファイバ及びその製造方法 |
JP2001265265A (ja) | 2000-03-15 | 2001-09-28 | Sony Corp | 表示装置 |
JP2002202415A (ja) | 2000-12-21 | 2002-07-19 | Three M Innovative Properties Co | 側面発光性光ファイバー |
JP2006117857A (ja) | 2004-10-25 | 2006-05-11 | Keiji Iimura | 蓄光性発光装置および蓄光性発光型光ファイバ |
WO2010001589A1 (ja) | 2008-07-02 | 2010-01-07 | パナソニック株式会社 | ガイド装置 |
WO2016117484A1 (ja) | 2015-01-21 | 2016-07-28 | ウシオ電機株式会社 | 光ファイバ装置 |
JP2016201200A (ja) | 2015-04-08 | 2016-12-01 | 古河電気工業株式会社 | 線状ライトガイド、線状ライトガイド構造体、照明装置 |
JP2017536571A (ja) | 2014-10-23 | 2017-12-07 | コーニング インコーポレイテッド | ナノ構造の内側および外側コア領域を有する光拡散型光ファイバ |
JP2019061247A (ja) | 2011-12-19 | 2019-04-18 | コーニング インコーポレイテッド | 一様白色光拡散性ファイバ |
JP2019191394A (ja) | 2018-04-26 | 2019-10-31 | 三菱電線工業株式会社 | 表示装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4422719A (en) * | 1981-05-07 | 1983-12-27 | Space-Lyte International, Inc. | Optical distribution system including light guide |
-
2021
- 2021-09-07 JP JP2021145187A patent/JP7395545B2/ja active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000131530A (ja) | 1998-10-28 | 2000-05-12 | Minnesota Mining & Mfg Co <3M> | 光ファイバ及びその製造方法 |
JP2001265265A (ja) | 2000-03-15 | 2001-09-28 | Sony Corp | 表示装置 |
JP2002202415A (ja) | 2000-12-21 | 2002-07-19 | Three M Innovative Properties Co | 側面発光性光ファイバー |
JP2006117857A (ja) | 2004-10-25 | 2006-05-11 | Keiji Iimura | 蓄光性発光装置および蓄光性発光型光ファイバ |
WO2010001589A1 (ja) | 2008-07-02 | 2010-01-07 | パナソニック株式会社 | ガイド装置 |
JP2019061247A (ja) | 2011-12-19 | 2019-04-18 | コーニング インコーポレイテッド | 一様白色光拡散性ファイバ |
JP2017536571A (ja) | 2014-10-23 | 2017-12-07 | コーニング インコーポレイテッド | ナノ構造の内側および外側コア領域を有する光拡散型光ファイバ |
WO2016117484A1 (ja) | 2015-01-21 | 2016-07-28 | ウシオ電機株式会社 | 光ファイバ装置 |
JP2016201200A (ja) | 2015-04-08 | 2016-12-01 | 古河電気工業株式会社 | 線状ライトガイド、線状ライトガイド構造体、照明装置 |
JP2019191394A (ja) | 2018-04-26 | 2019-10-31 | 三菱電線工業株式会社 | 表示装置 |
Also Published As
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JP2023038453A (ja) | 2023-03-17 |
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