JP7485091B2 - 波長可変光フィルタ - Google Patents

波長可変光フィルタ Download PDF

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Publication number
JP7485091B2
JP7485091B2 JP2022574906A JP2022574906A JP7485091B2 JP 7485091 B2 JP7485091 B2 JP 7485091B2 JP 2022574906 A JP2022574906 A JP 2022574906A JP 2022574906 A JP2022574906 A JP 2022574906A JP 7485091 B2 JP7485091 B2 JP 7485091B2
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JP
Japan
Prior art keywords
optical filter
tunable optical
component
transparent electrode
holder
Prior art date
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.)
Active
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JP2022574906A
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English (en)
Japanese (ja)
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JPWO2022153389A1 (https=
Inventor
優理奈 田中
尊 坂本
勇一 赤毛
宗一 岡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Inc
NTT Inc USA
Original Assignee
Nippon Telegraph and Telephone Corp
NTT Inc USA
Priority date (The priority date 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 date listed.)
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Application filed by Nippon Telegraph and Telephone Corp, NTT Inc USA filed Critical Nippon Telegraph and Telephone Corp
Publication of JPWO2022153389A1 publication Critical patent/JPWO2022153389A1/ja
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Publication of JP7485091B2 publication Critical patent/JP7485091B2/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
    • G02B5/28—Interference filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/26—Reflecting filters

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Optical Filters (AREA)
JP2022574906A 2021-01-13 2021-01-13 波長可変光フィルタ Active JP7485091B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/000807 WO2022153389A1 (ja) 2021-01-13 2021-01-13 波長可変光フィルタ

Publications (2)

Publication Number Publication Date
JPWO2022153389A1 JPWO2022153389A1 (https=) 2022-07-21
JP7485091B2 true JP7485091B2 (ja) 2024-05-16

Family

ID=82446981

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022574906A Active JP7485091B2 (ja) 2021-01-13 2021-01-13 波長可変光フィルタ

Country Status (3)

Country Link
US (1) US12578520B2 (https=)
JP (1) JP7485091B2 (https=)
WO (1) WO2022153389A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12455442B2 (en) * 2020-04-21 2025-10-28 Ntt, Inc. Wavelength variable optical filter

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001208911A (ja) 2000-01-26 2001-08-03 Fujitsu Ltd エアギャップ型エタロンおよびそれを用いた装置
WO2004111717A1 (ja) 2003-06-13 2004-12-23 Nippon Telegraph And Telephone Corporation 波長可変光フィルタ
US20100027096A1 (en) 2008-07-31 2010-02-04 Jing Jong Pan Tunable Optical Filter and Method of Manufacture Thereof
JP2011248231A (ja) 2010-05-28 2011-12-08 Nippon Telegr & Teleph Corp <Ntt> 電気光学デバイス
US20140362442A1 (en) 2013-06-06 2014-12-11 Zhuhai FTZ Oplink Communications, Inc. Tunable optical filter
JP2017126037A (ja) 2016-01-15 2017-07-20 日本電信電話株式会社 波長可変光フィルタ
CN109884837A (zh) 2019-04-26 2019-06-14 昆山锐芯微电子有限公司 光波滤波器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995023993A1 (en) * 1994-03-03 1995-09-08 E-Tek Dynamics, Inc. A multielectrode, tunable optical filter
US6545739B1 (en) * 1997-09-19 2003-04-08 Nippon Telegraph And Telephone Corporation Tunable wavelength filter using nano-sized droplets of liquid crystal dispersed in a polymer
JP2011091209A (ja) 2009-10-22 2011-05-06 Sun Tec Kk 波長走査型レーザ光源
JP2013195916A (ja) 2012-03-22 2013-09-30 Nippon Telegr & Teleph Corp <Ntt> 光偏向器の保持機構
US20180143479A1 (en) * 2016-11-21 2018-05-24 Gopro, Inc. Holographic Polymer Dispersed Liquid Crystal Diffraction Grating

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001208911A (ja) 2000-01-26 2001-08-03 Fujitsu Ltd エアギャップ型エタロンおよびそれを用いた装置
WO2004111717A1 (ja) 2003-06-13 2004-12-23 Nippon Telegraph And Telephone Corporation 波長可変光フィルタ
US20100027096A1 (en) 2008-07-31 2010-02-04 Jing Jong Pan Tunable Optical Filter and Method of Manufacture Thereof
JP2011248231A (ja) 2010-05-28 2011-12-08 Nippon Telegr & Teleph Corp <Ntt> 電気光学デバイス
US20140362442A1 (en) 2013-06-06 2014-12-11 Zhuhai FTZ Oplink Communications, Inc. Tunable optical filter
JP2017126037A (ja) 2016-01-15 2017-07-20 日本電信電話株式会社 波長可変光フィルタ
CN109884837A (zh) 2019-04-26 2019-06-14 昆山锐芯微电子有限公司 光波滤波器

Also Published As

Publication number Publication date
WO2022153389A1 (ja) 2022-07-21
US20240319419A1 (en) 2024-09-26
JPWO2022153389A1 (https=) 2022-07-21
US12578520B2 (en) 2026-03-17

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