JP7833476B2 - 光通信システム - Google Patents

光通信システム

Info

Publication number
JP7833476B2
JP7833476B2 JP2023552910A JP2023552910A JP7833476B2 JP 7833476 B2 JP7833476 B2 JP 7833476B2 JP 2023552910 A JP2023552910 A JP 2023552910A JP 2023552910 A JP2023552910 A JP 2023552910A JP 7833476 B2 JP7833476 B2 JP 7833476B2
Authority
JP
Japan
Prior art keywords
phase difference
liquid crystal
pattern
phase
optical
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
JP2023552910A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023058668A5 (https=
JPWO2023058668A1 (https=
Inventor
和也 久永
雄二郎 矢内
誠 加茂
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.)
Fujifilm Corp
Original Assignee
Fujifilm 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 Fujifilm Corp filed Critical Fujifilm Corp
Publication of JPWO2023058668A1 publication Critical patent/JPWO2023058668A1/ja
Publication of JPWO2023058668A5 publication Critical patent/JPWO2023058668A5/ja
Application granted granted Critical
Publication of JP7833476B2 publication Critical patent/JP7833476B2/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
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/516—Details of coding or modulation
    • H04B10/532—Polarisation modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/05—Spatial multiplexing systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/06—Polarisation multiplex systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Polarising Elements (AREA)
JP2023552910A 2021-10-08 2022-10-05 光通信システム Active JP7833476B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2021165927 2021-10-08
JP2021165927 2021-10-08
JP2022152673 2022-09-26
JP2022152673 2022-09-26
PCT/JP2022/037202 WO2023058668A1 (ja) 2021-10-08 2022-10-05 光通信システム

Publications (3)

Publication Number Publication Date
JPWO2023058668A1 JPWO2023058668A1 (https=) 2023-04-13
JPWO2023058668A5 JPWO2023058668A5 (https=) 2024-06-28
JP7833476B2 true JP7833476B2 (ja) 2026-03-19

Family

ID=85803496

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023552910A Active JP7833476B2 (ja) 2021-10-08 2022-10-05 光通信システム

Country Status (3)

Country Link
US (1) US20240275514A1 (https=)
JP (1) JP7833476B2 (https=)
WO (1) WO2023058668A1 (https=)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004334169A (ja) 2003-04-17 2004-11-25 Sony Corp ビーム合波素子、ビーム合波方法、ビーム分離素子、ビーム分離方法及び励起光出力装置
JP2017517918A (ja) 2014-04-04 2017-06-29 ネックスジェン・パートナーズ・アイピー・リミテッド・ライアビリティ・カンパニーＮｘＧｅｎ Ｐａｒｔｎｅｒｓ ＩＰ， ＬＬＣ 多層オーバーレイ変調を伴う軌道角運動量を用いる通信のためのシステムおよび方法
JP2019517176A (ja) 2016-04-12 2019-06-20 ケーブル テレビジョン ラボラトリーズ，インク． ファイバ通信システム及び方法
US20200200985A1 (en) 2018-12-21 2020-06-25 Hewlett Packard Enterprise Development Lp Mode Division Multiplexing Using Vertical-Cavity Surface Emitting Lasers
US20200350990A1 (en) 2019-04-30 2020-11-05 At&T Intellectual Property I, L.P. Enhancement of optical communications and optical fiber performance
US20200407082A1 (en) 2019-06-27 2020-12-31 Nxgen Partners Ip, Llc Radar system and method for detecting and identifying targets using orbital angular momentum correlation matrix
US11057116B1 (en) 2020-06-01 2021-07-06 Lockheed Martin Corporation Optical orbital angular momentum for remote sensing and communication
WO2021161969A1 (ja) 2020-02-14 2021-08-19 富士フイルム株式会社 光通信デバイス

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20111188A1 (it) * 2011-06-29 2012-12-30 Milano Politecnico Sistema di comunicazione ottico a multiplazione di modo
US10626329B2 (en) * 2015-04-21 2020-04-21 United States Of America As Represented By The Secretary Of The Air Force Methods of making voxelated liquid crystal elastomers

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004334169A (ja) 2003-04-17 2004-11-25 Sony Corp ビーム合波素子、ビーム合波方法、ビーム分離素子、ビーム分離方法及び励起光出力装置
JP2017517918A (ja) 2014-04-04 2017-06-29 ネックスジェン・パートナーズ・アイピー・リミテッド・ライアビリティ・カンパニーＮｘＧｅｎ Ｐａｒｔｎｅｒｓ ＩＰ， ＬＬＣ 多層オーバーレイ変調を伴う軌道角運動量を用いる通信のためのシステムおよび方法
JP2019517176A (ja) 2016-04-12 2019-06-20 ケーブル テレビジョン ラボラトリーズ，インク． ファイバ通信システム及び方法
US20200200985A1 (en) 2018-12-21 2020-06-25 Hewlett Packard Enterprise Development Lp Mode Division Multiplexing Using Vertical-Cavity Surface Emitting Lasers
US20200350990A1 (en) 2019-04-30 2020-11-05 At&T Intellectual Property I, L.P. Enhancement of optical communications and optical fiber performance
US20200407082A1 (en) 2019-06-27 2020-12-31 Nxgen Partners Ip, Llc Radar system and method for detecting and identifying targets using orbital angular momentum correlation matrix
WO2021161969A1 (ja) 2020-02-14 2021-08-19 富士フイルム株式会社 光通信デバイス
US11057116B1 (en) 2020-06-01 2021-07-06 Lockheed Martin Corporation Optical orbital angular momentum for remote sensing and communication

Also Published As

Publication number Publication date
JPWO2023058668A1 (https=) 2023-04-13
WO2023058668A1 (ja) 2023-04-13
US20240275514A1 (en) 2024-08-15

Similar Documents

Publication Publication Date Title
JP7030847B2 (ja) 光学素子、導光素子および画像表示装置
CN115605785A (zh) 透射型液晶衍射元件
JPWO2019093228A1 (ja) 光学素子
JP6975257B2 (ja) 光学素子および導光素子
WO2019189818A1 (ja) 光学素子、導光素子および画像表示装置
JP7483111B2 (ja) 光学素子および画像表示装置
JP7555356B2 (ja) ハイパースペクトルセンサー、ハイパースペクトルカメラ
WO2020022504A1 (ja) 光学素子の製造方法および光学素子
WO2020230700A1 (ja) 光学素子、波長選択フィルタおよびセンサー
JP6931417B2 (ja) 光学素子
CN117178212A (zh) 液晶衍射元件、图像显示装置及头戴式显示器
WO2022070799A1 (ja) 透過型液晶回折素子
JP7425912B2 (ja) 光偏向装置および光学装置
WO2024057917A1 (ja) 光学素子および光学センサー
JP7833476B2 (ja) 光通信システム
WO2022264908A1 (ja) 透過型液晶回折素子
WO2021132646A1 (ja) 光走査装置
CN115734973B (zh) 液晶组合物、光学元件及导光元件
CN118104159A (zh) 光通信系统
WO2021161969A1 (ja) 光通信デバイス
WO2021157598A1 (ja) 光学素子および画像表示装置
WO2021256413A1 (ja) 光学異方性膜、光学素子、光学システム
JP7392160B2 (ja) 透過型液晶回折素子
JP7465968B2 (ja) 光学素子、導光素子および液晶組成物
WO2025126979A1 (ja) 光学素子

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240402

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20250710

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20251209

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20260122

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20260210

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20260309

R150 Certificate of patent or registration of utility model

Ref document number: 7833476

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150