JP7745656B2 - リフレクタ - Google Patents

リフレクタ

Info

Publication number
JP7745656B2
JP7745656B2 JP2023575231A JP2023575231A JP7745656B2 JP 7745656 B2 JP7745656 B2 JP 7745656B2 JP 2023575231 A JP2023575231 A JP 2023575231A JP 2023575231 A JP2023575231 A JP 2023575231A JP 7745656 B2 JP7745656 B2 JP 7745656B2
Authority
JP
Japan
Prior art keywords
reflector
ghz
reflection
layer
dielectric layer
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
Application number
JP2023575231A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023140193A5 (https=
JPWO2023140193A1 (https=
Inventor
直樹 永岡
大貴 加藤
晋平 八鍬
駿二 今村
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.)
Nitto Denko Corp
Original Assignee
Nitto Denko Corp
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.)
Filing date
Publication date
Application filed by Nitto Denko Corp filed Critical Nitto Denko Corp
Publication of JPWO2023140193A1 publication Critical patent/JPWO2023140193A1/ja
Publication of JPWO2023140193A5 publication Critical patent/JPWO2023140193A5/ja
Application granted granted Critical
Publication of JP7745656B2 publication Critical patent/JP7745656B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G02B5/0816—Multilayer mirrors, i.e. having two or more reflecting layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
    • H01Q15/0013—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/44—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
    • H01Q3/46—Active lenses or reflecting arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
    • H01Q15/0086—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices having materials with a synthesized negative refractive index, e.g. metamaterials or left-handed materials

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Aerials With Secondary Devices (AREA)
JP2023575231A 2022-01-19 2023-01-13 リフレクタ Active JP7745656B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022006361 2022-01-19
JP2022006361 2022-01-19
PCT/JP2023/000797 WO2023140193A1 (ja) 2022-01-19 2023-01-13 リフレクタ

Publications (3)

Publication Number Publication Date
JPWO2023140193A1 JPWO2023140193A1 (https=) 2023-07-27
JPWO2023140193A5 JPWO2023140193A5 (https=) 2024-09-27
JP7745656B2 true JP7745656B2 (ja) 2025-09-29

Family

ID=87348758

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023575231A Active JP7745656B2 (ja) 2022-01-19 2023-01-13 リフレクタ

Country Status (7)

Country Link
US (1) US20250110265A1 (https=)
EP (1) EP4468521A4 (https=)
JP (1) JP7745656B2 (https=)
KR (1) KR20240136381A (https=)
CN (1) CN118715673A (https=)
TW (1) TW202345464A (https=)
WO (1) WO2023140193A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7501749B1 (ja) 2023-08-01 2024-06-18 Ｔｏｐｐａｎホールディングス株式会社 機能層付きリフレクトアレイ
WO2025027966A1 (ja) * 2023-08-01 2025-02-06 Ｔｏｐｐａｎホールディングス株式会社 電磁波反射板および電磁波反射装置
WO2025094949A1 (ja) * 2023-10-31 2025-05-08 積水化学工業株式会社 ノイズ除去体

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010226695A (ja) 2008-09-30 2010-10-07 Ntt Docomo Inc リフレクトアレイ
JP2012060530A (ja) 2010-09-10 2012-03-22 Yagi Antenna Co Ltd 平面状反射板
JP2014082709A (ja) 2012-10-18 2014-05-08 Mitsubishi Electric Corp アンテナ装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5419605Y2 (https=) 1974-12-13 1979-07-19
US4897151A (en) * 1988-07-27 1990-01-30 General Dynamics Corp., Pomona Division Method for fabricating a dichroic parabolic lens reflector
CA2205873A1 (en) * 1997-05-22 1998-11-22 Jafar Shaker Novel techniques for the cancellation of beam squint in planar printed reflectors
ES2153323B1 (es) * 1999-06-07 2001-07-16 Univ Madrid Politecnica Reflectores planos en tecnologia impresa multicapa y su procedimiento de diseño.
JP5177708B2 (ja) 2010-08-27 2013-04-10 株式会社エヌ・ティ・ティ・ドコモ リフレクトアレイ
EP2882036B1 (en) * 2012-07-31 2023-06-14 Ntt Docomo, Inc. Reflect array
JP7134594B2 (ja) 2016-03-18 2022-09-12 日東電工株式会社 絶縁樹脂材料、それを用いた金属層付絶縁樹脂材料および配線基板
JP7500172B2 (ja) * 2019-09-18 2024-06-17 電気興業株式会社 メタサーフェス反射板および該メタサーフェスを備えた信号機
JP7339207B2 (ja) * 2020-04-22 2023-09-05 Kddi株式会社 メタサーフェス反射板アレイ
JP6811453B1 (ja) 2020-06-24 2021-01-13 医療法人すぎやま内科 経皮吸収用組成物

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010226695A (ja) 2008-09-30 2010-10-07 Ntt Docomo Inc リフレクトアレイ
JP2012060530A (ja) 2010-09-10 2012-03-22 Yagi Antenna Co Ltd 平面状反射板
JP2014082709A (ja) 2012-10-18 2014-05-08 Mitsubishi Electric Corp アンテナ装置

Also Published As

Publication number Publication date
TW202345464A (zh) 2023-11-16
EP4468521A1 (en) 2024-11-27
CN118715673A (zh) 2024-09-27
US20250110265A1 (en) 2025-04-03
KR20240136381A (ko) 2024-09-13
WO2023140193A1 (ja) 2023-07-27
EP4468521A4 (en) 2026-01-07
JPWO2023140193A1 (https=) 2023-07-27

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