DE112021007904T5 - Optische einheit mit abschwächungsabschnitt und verfahren zur herstellung derselben - Google Patents

Optische einheit mit abschwächungsabschnitt und verfahren zur herstellung derselben Download PDF

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Publication number
DE112021007904T5
DE112021007904T5 DE112021007904.2T DE112021007904T DE112021007904T5 DE 112021007904 T5 DE112021007904 T5 DE 112021007904T5 DE 112021007904 T DE112021007904 T DE 112021007904T DE 112021007904 T5 DE112021007904 T5 DE 112021007904T5
Authority
DE
Germany
Prior art keywords
light
optical
optical unit
light source
image
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.)
Pending
Application number
DE112021007904.2T
Other languages
German (de)
English (en)
Inventor
Hisashi Maki
Kairi MOROZUMI
Tetsuya ZENKO
Hironori Horikiri
Takahiro Fujioka
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.)
Nalux Co Ltd
Original Assignee
Nalux Co Ltd
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 Nalux Co Ltd filed Critical Nalux Co Ltd
Publication of DE112021007904T5 publication Critical patent/DE112021007904T5/de
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4206—Optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/264—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting
    • G02B6/266—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting the optical element being an attenuator
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4214—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical element having redirecting reflective means, e.g. mirrors, prisms for deflecting the radiation from horizontal to down- or upward direction toward a device
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4296—Coupling light guides with opto-electronic elements coupling with sources of high radiant energy, e.g. high power lasers, high temperature light sources
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/3873—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls
    • G02B6/3885—Multicore or multichannel optical connectors, i.e. one single ferrule containing more than one fibre, e.g. ribbon type
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4292—Coupling light guides with opto-electronic elements the light guide being disconnectable from the opto-electronic element, e.g. mutually self aligning arrangements

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
DE112021007904.2T 2021-06-30 2021-06-30 Optische einheit mit abschwächungsabschnitt und verfahren zur herstellung derselben Pending DE112021007904T5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/024699 WO2023276026A1 (ja) 2021-06-30 2021-06-30 減衰領域を備えた光学素子及びその製造方法

Publications (1)

Publication Number Publication Date
DE112021007904T5 true DE112021007904T5 (de) 2024-04-11

Family

ID=84691636

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112021007904.2T Pending DE112021007904T5 (de) 2021-06-30 2021-06-30 Optische einheit mit abschwächungsabschnitt und verfahren zur herstellung derselben

Country Status (5)

Country Link
US (1) US12613383B2 (https=)
JP (1) JP7644535B2 (https=)
CN (1) CN117597620A (https=)
DE (1) DE112021007904T5 (https=)
WO (1) WO2023276026A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11119063A (ja) 1997-10-17 1999-04-30 Matsushita Electric Ind Co Ltd 光モジュール
JP2008145678A (ja) 2006-12-08 2008-06-26 Enplas Corp 光学素子およびこれを備えた光モジュール用ホルダ、光モジュールならびに光コネクタ

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54127340A (en) * 1978-03-27 1979-10-03 Nippon Telegr & Teleph Corp <Ntt> Light attenuator
GB8827242D0 (en) * 1988-11-22 1988-12-29 Plessey Co Plc Optical coupling of optical fibres & optical devices
JP2001264586A (ja) 2000-03-15 2001-09-26 Hitachi Ltd 光通信用モジュール
US20090189127A1 (en) 2004-02-19 2009-07-30 Kazuaki Nakamura Optical resin lens and production method for optical resin material
JPWO2006054462A1 (ja) 2004-11-22 2008-05-29 コニカミノルタオプト株式会社 光学素子及び光ピックアップ装置
JP2007133079A (ja) * 2005-11-09 2007-05-31 Hitachi Cable Ltd 光モジュール
JP2008268755A (ja) 2007-04-24 2008-11-06 Fujifilm Corp 光モジュール
JP2014167605A (ja) 2013-01-30 2014-09-11 Mitsubishi Cable Ind Ltd 光学式センサ装置及びそれに用いる光ファイバケーブル
WO2016210132A1 (en) 2015-06-26 2016-12-29 Lightlab Imaging, Inc. Gradient index lens assembly-based imaging apparatus, systems and methods
CN108351479B (zh) * 2015-10-22 2019-11-08 纳卢克斯株式会社 光学元件
US9766416B1 (en) * 2016-09-12 2017-09-19 Yottahn, Inc. Optical module and method of manufacturing the same
JP7160108B2 (ja) 2018-11-16 2022-10-25 三菱電機株式会社 受光モジュール
JP2020129063A (ja) 2019-02-08 2020-08-27 住友電気工業株式会社 光ファイバ、多芯光ファイバ、及び光コネクタ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11119063A (ja) 1997-10-17 1999-04-30 Matsushita Electric Ind Co Ltd 光モジュール
JP2008145678A (ja) 2006-12-08 2008-06-26 Enplas Corp 光学素子およびこれを備えた光モジュール用ホルダ、光モジュールならびに光コネクタ

Also Published As

Publication number Publication date
US12613383B2 (en) 2026-04-28
JP7644535B2 (ja) 2025-03-12
JPWO2023276026A1 (https=) 2023-01-05
CN117597620A (zh) 2024-02-23
US20240077687A1 (en) 2024-03-07
WO2023276026A1 (ja) 2023-01-05

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