JP2019528439A - 光ファイバスプライスを評価するための方法及び装置 - Google Patents
光ファイバスプライスを評価するための方法及び装置 Download PDFInfo
- Publication number
- JP2019528439A JP2019528439A JP2019505371A JP2019505371A JP2019528439A JP 2019528439 A JP2019528439 A JP 2019528439A JP 2019505371 A JP2019505371 A JP 2019505371A JP 2019505371 A JP2019505371 A JP 2019505371A JP 2019528439 A JP2019528439 A JP 2019528439A
- Authority
- JP
- Japan
- Prior art keywords
- connector
- image
- fiber
- algorithm
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 46
- 239000013307 optical fiber Substances 0.000 title claims abstract description 14
- 230000003287 optical effect Effects 0.000 claims abstract description 18
- 238000004422 calculation algorithm Methods 0.000 claims description 63
- 230000008569 process Effects 0.000 claims description 17
- 238000003780 insertion Methods 0.000 claims description 15
- 230000037431 insertion Effects 0.000 claims description 15
- 238000012937 correction Methods 0.000 claims description 7
- 238000010191 image analysis Methods 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000006872 improvement Effects 0.000 claims description 2
- 239000011295 pitch Substances 0.000 claims 1
- 239000000835 fiber Substances 0.000 abstract description 75
- 238000009434 installation Methods 0.000 description 16
- 238000004364 calculation method Methods 0.000 description 7
- 238000013459 approach Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000011900 installation process Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000007619 statistical method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000007526 fusion splicing Methods 0.000 description 2
- 238000007429 general method Methods 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 206010034960 Photophobia Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 208000013469 light sensitivity Diseases 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000013468 resource allocation Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000004622 sleep time Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
- G01M11/35—Testing of optical devices, constituted by fibre optics or optical waveguides in which light is transversely coupled into or out of the fibre or waveguide, e.g. using integrating spheres
-
- 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
- G02B6/3801—Permanent connections, i.e. wherein fibres are kept aligned by mechanical means
-
- 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
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3846—Details of mounting fibres in ferrules; Assembly methods; Manufacture with fibre stubs
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0004—Industrial image inspection
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/60—Extraction of image or video features relating to illumination properties, e.g. using a reflectance or lighting model
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
- H04N23/11—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths for generating image signals from visible and infrared light wavelengths
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/63—Control of cameras or camera modules by using electronic viewfinders
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/63—Control of cameras or camera modules by using electronic viewfinders
- H04N23/633—Control of cameras or camera modules by using electronic viewfinders for displaying additional information relating to control or operation of the camera
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/50—Control of the SSIS exposure
- H04N25/57—Control of the dynamic range
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10048—Infrared image
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30108—Industrial image inspection
- G06T2207/30164—Workpiece; Machine component
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Quality & Reliability (AREA)
- Software Systems (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Studio Devices (AREA)
Abstract
Description
本願は、2016年8月3日に出願された米国仮特許出願第62/370,379号の優先権を主張し、その主題はその全体が参照により本明細書に組み込まれる。
a. 画像の左側(x=0)から、最初のxの値を求める。式中、PA(x)≦THRESHOLD_P0かつPA(x+1)≧THRESHOLD_P0である。この位置をpos_0(1)として記憶する。
b. 画像の右側(x=640、640×480センサの場合)から、最初のxを見出す。式中、PA(x)≦THRESHOLD_P0及びPA(x−1)≧THRESHOLD_P0である。この位置をpos_0(2)として記憶する。
a) パフォーマンス−例えば、操作者ごとのILのヒストグラム、コネクタの位置と種類をレポートできる。どの設置者にさらなる訓練が必要かを識別できる。プロジェクトの設置フェーズが終了する前に、リスクベースの限界パス接続を折よく識別できる。
b) 生産性−設置プロセスが監視されているため、集約的なデータを使用して生産性、各操作者、またはクルーごとの技能を推定できる。この情報は、より正確な時間の推定とより優れたリソースの割り当てで将来のプロジェクトを計画するのに役立つ。また、コネクタの使用状況を監視し、コネクタの在庫を事前に調達することもできる。
c) トラブルシューティング−各コネクタのプロファイルは異なる段階で記憶されるので、接続の不具合がコネクタ自体、設置方法、または機器の問題によるものであるかどうかを判断するための適切な情報がある。
Claims (5)
- 2本の光ファイバのメカニカルスプライスジョイントの光挿入損失を評価するための検査方法を含む装置であって、
レーザ源、デジタルビデオカメラ、マイクロコントローラまたはプロセッサ、電子回路、常駐メモリ、及びレーザ出力信号をスプライスされるべき光学フィルタのうちの1つに結合するための手段を備え、
前記メカニカルスプライスの質を判定するために、1本の光ファイバと前記メカニカルスプライスジョイントとの少なくとも一部からの散乱光のデジタルビデオ画像が取り込まれて、組み込まれたアルゴリズムを用いて分析され、
前記方法が、終端処理プロセス中に操作者を補助するために前記スプライスジョイントを終端処理するのに最適な時間の合格/不合格の数値、絵、または可聴の表示を提示する、前記装置。 - 前記方法は、カメラセンサのダイナミックレンジの向上と、前記メカニカルスプライスジョイントのリアルタイム画像分析に基づく前記コネクタ挿入損失の前記推定を改善するための周囲光のバックグラウンド減算のための手段とを提供する、請求項1に記載の方法。
- 前記装置の機械的公差を緩和するために、リアルタイム画像オフセット及び/または傾斜補正が行われる、請求項1に記載の方法。
- 前記コネクタの前記挿入損失が純粋に画像分析に基づいて推定され、それによって前記光リンクの両側を終端処理する必要性を排除する、請求項1に記載の方法。
- 前記終端処理プロセス中に補助するために、異なるピッチの一連の音がスピーカ、トランスデューサ、または無線ヘッドフォンにより生成される、請求項1に記載の方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662370379P | 2016-08-03 | 2016-08-03 | |
US62/370,379 | 2016-08-03 | ||
US15/658,565 | 2017-07-25 | ||
US15/658,565 US10984519B2 (en) | 2016-08-03 | 2017-07-25 | Method for evaluating the optical insertion loss of a mechanical splice joint of two optical fibers |
PCT/US2017/044079 WO2018026618A1 (en) | 2016-08-03 | 2017-07-27 | Methods and devices for evaluating optical fiber splices |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019528439A true JP2019528439A (ja) | 2019-10-10 |
JP7128176B2 JP7128176B2 (ja) | 2022-08-30 |
Family
ID=61069575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019505371A Active JP7128176B2 (ja) | 2016-08-03 | 2017-07-27 | 光ファイバスプライスを評価するための方法及び装置 |
Country Status (8)
Country | Link |
---|---|
US (2) | US10984519B2 (ja) |
EP (1) | EP3494426A1 (ja) |
JP (1) | JP7128176B2 (ja) |
KR (1) | KR102454883B1 (ja) |
CN (1) | CN109564331B (ja) |
MX (1) | MX2019000988A (ja) |
TW (1) | TWI732011B (ja) |
WO (1) | WO2018026618A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10260989B2 (en) * | 2016-08-26 | 2019-04-16 | Corning Optical Communications LLC | Devices, systems, and methods for checking the continuity of at least one splice within a fiber optic connector |
US10636134B2 (en) * | 2018-09-07 | 2020-04-28 | Fluke Corporation | Display apparatus and method for optical fiber inspection |
USD895642S1 (en) | 2018-09-07 | 2020-09-08 | Fluke Corporation | Display screen or portion thereof with graphical user interface for fiber optic cable inspection |
USD912083S1 (en) * | 2019-08-01 | 2021-03-02 | Facebook, Inc. | Display screen or portion thereof with graphical user interface |
US11797880B1 (en) | 2019-08-27 | 2023-10-24 | Meta Platforms, Inc. | Systems and methods for digital content provision |
CN113884001B (zh) * | 2021-06-21 | 2023-01-24 | 荣耀终端有限公司 | 终端内导光柱装配状态检测装置及检测方法 |
US12009117B2 (en) | 2022-05-16 | 2024-06-11 | Panduit Corp. | Hybrid fiber optic and electrical connector |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10311926A (ja) * | 1997-02-14 | 1998-11-24 | Telefon Ab L M Ericsson | 光ファイバーを互いに溶着する方法および装置 |
JPH11326681A (ja) * | 1998-03-18 | 1999-11-26 | Furukawa Electric Co Ltd:The | 光ファイバ観察用画像処理装置 |
JP2003214978A (ja) * | 2002-01-18 | 2003-07-30 | Tokyo Seimitsu Co Ltd | 光コネクタ端面検査装置 |
US6677591B1 (en) * | 2002-01-30 | 2004-01-13 | Ciena Corporation | Method and system for inspecting optical devices |
JP2005189145A (ja) * | 2003-12-26 | 2005-07-14 | Watanabe Denki Kogyo Kk | ヘッドライトテスターの光度測定方法とその装置 |
JP2006509220A (ja) * | 2002-12-05 | 2006-03-16 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | 融着温度の校正方法および校正装置 |
WO2007013551A1 (ja) * | 2005-07-29 | 2007-02-01 | Olympus Corporation | 光強度測定方法および光強度測定装置 |
US20070025681A1 (en) * | 2005-07-29 | 2007-02-01 | Turner C M | Methods and apparatus for estimating optical insertion loss |
WO2009146367A1 (en) * | 2008-05-29 | 2009-12-03 | Panduit Corp. | Method and apparatus for verifying the termination quality of an optical fiber interface in a fiber optic cable connector |
US20140226148A1 (en) * | 2012-11-20 | 2014-08-14 | Panduit Corp. | Optical fiber mechanical splice termination and test apparatus and methods |
JP2015526135A (ja) * | 2012-07-02 | 2015-09-10 | ナショナル ユニヴァーシティー オブ シンガポール | 光ファイバーラマン分光法を利用する内視鏡検査でのリアルタイム癌診断に関連する方法 |
US20160133005A1 (en) * | 2014-11-10 | 2016-05-12 | Panduit Corp. | Apparatus and method for terminating and testing connectors |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5278932A (en) * | 1992-09-30 | 1994-01-11 | At&T Bell Laboratories | Optical fiber splice verification system |
US6816661B1 (en) | 2000-03-22 | 2004-11-09 | Corning Cable Systems Llc | Multifiber connector, installation tool and associated methods of validating optical fiber continuity |
SE522255C2 (sv) * | 2002-02-26 | 2004-01-27 | Ericsson Telefon Ab L M | Anordning och förfarande för smältskarvning av ändar av två optiska fibrer |
US6984077B2 (en) | 2003-03-25 | 2006-01-10 | Aurora Instruments, Inc. | System for joining polarization-maintaining optical fiber waveguides |
BRPI0409435A (pt) * | 2003-04-15 | 2006-04-18 | Sensors For Med & Science Inc | dispositivo de circuito impresso com antena integrada e sistema de processamento de sensor implantável com antena de placa de circuito impresso integrada |
US8094988B2 (en) * | 2005-12-15 | 2012-01-10 | Corning Cable Systems Llc | Apparatus and methods for verifying an acceptable splice termination |
US7680384B2 (en) | 2006-01-26 | 2010-03-16 | Corning Cable Systems Llc | Installation tool with integrated visual fault indicator for field-installable mechanical splice connector |
JP2009146367A (ja) | 2007-12-14 | 2009-07-02 | Toru Amamiya | 診療情報、禁忌薬情報や個人特定情報をicチップ式会員カードの電子情報保存領域に書込み、医療機関先で容易に閲覧確認、変更可能とした上で、個人非特定情報のみを外部公開データベースに格納することで、悪意のある第三者よりのデータベース情報漏洩があった場合も個人非特定情報のみの漏洩に止め、会員の個人情報保護を可能とするシステム。 |
US8665350B2 (en) * | 2008-05-08 | 2014-03-04 | Altasens, Inc. | Method for fixed pattern noise (FPN) correction |
US20110146071A1 (en) * | 2008-10-06 | 2011-06-23 | Afl Telecommunications Llc | Thermal rounding shaped optical fiber for cleaving and splicing |
EP2837072B1 (de) | 2012-04-12 | 2020-12-23 | Fraunhofer Gesellschaft zur Förderung der Angewand | Verfahren und vorrichtung zur reduktion von modeninstabilität in einem lichtwellenleiter |
US8967478B2 (en) * | 2013-05-16 | 2015-03-03 | Symbol Technologies, Inc. | Apparatus for and method of electro-optically reading a target in the presence of ambient light by rejecting the ambient light |
CN105830425A (zh) * | 2013-10-18 | 2016-08-03 | 泽莱特科股份有限公司 | 用于捕获和/或组合图像的方法和装置 |
-
2017
- 2017-07-25 US US15/658,565 patent/US10984519B2/en active Active
- 2017-07-27 JP JP2019505371A patent/JP7128176B2/ja active Active
- 2017-07-27 CN CN201780048174.7A patent/CN109564331B/zh active Active
- 2017-07-27 EP EP17749062.0A patent/EP3494426A1/en active Pending
- 2017-07-27 WO PCT/US2017/044079 patent/WO2018026618A1/en unknown
- 2017-07-27 KR KR1020197005609A patent/KR102454883B1/ko active IP Right Grant
- 2017-07-27 MX MX2019000988A patent/MX2019000988A/es unknown
- 2017-08-01 TW TW106125930A patent/TWI732011B/zh active
-
2021
- 2021-04-19 US US17/233,991 patent/US11625823B2/en active Active
Patent Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10311926A (ja) * | 1997-02-14 | 1998-11-24 | Telefon Ab L M Ericsson | 光ファイバーを互いに溶着する方法および装置 |
JPH11326681A (ja) * | 1998-03-18 | 1999-11-26 | Furukawa Electric Co Ltd:The | 光ファイバ観察用画像処理装置 |
JP2003214978A (ja) * | 2002-01-18 | 2003-07-30 | Tokyo Seimitsu Co Ltd | 光コネクタ端面検査装置 |
US6677591B1 (en) * | 2002-01-30 | 2004-01-13 | Ciena Corporation | Method and system for inspecting optical devices |
JP2006509220A (ja) * | 2002-12-05 | 2006-03-16 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | 融着温度の校正方法および校正装置 |
JP2005189145A (ja) * | 2003-12-26 | 2005-07-14 | Watanabe Denki Kogyo Kk | ヘッドライトテスターの光度測定方法とその装置 |
WO2007013551A1 (ja) * | 2005-07-29 | 2007-02-01 | Olympus Corporation | 光強度測定方法および光強度測定装置 |
US20070025681A1 (en) * | 2005-07-29 | 2007-02-01 | Turner C M | Methods and apparatus for estimating optical insertion loss |
WO2009146367A1 (en) * | 2008-05-29 | 2009-12-03 | Panduit Corp. | Method and apparatus for verifying the termination quality of an optical fiber interface in a fiber optic cable connector |
US20110122401A1 (en) * | 2008-05-29 | 2011-05-26 | Panduit Corp | Method and Apparatus For Verifying the Termination Quality of an Optical Fiber Interface in a Fiber Optic Cable Connector |
JP2011522292A (ja) * | 2008-05-29 | 2011-07-28 | パンドウィット・コーポレーション | 光ファイバケーブルコネクタ内の光ファイバの接合部分における終端品質を検証する方法及び装置 |
JP2015526135A (ja) * | 2012-07-02 | 2015-09-10 | ナショナル ユニヴァーシティー オブ シンガポール | 光ファイバーラマン分光法を利用する内視鏡検査でのリアルタイム癌診断に関連する方法 |
US20140226148A1 (en) * | 2012-11-20 | 2014-08-14 | Panduit Corp. | Optical fiber mechanical splice termination and test apparatus and methods |
US20160133005A1 (en) * | 2014-11-10 | 2016-05-12 | Panduit Corp. | Apparatus and method for terminating and testing connectors |
WO2016077054A1 (en) * | 2014-11-10 | 2016-05-19 | Panduit Corp. | Apparatus and method for terminating and testing connectors |
Also Published As
Publication number | Publication date |
---|---|
TW201823783A (zh) | 2018-07-01 |
CN109564331A (zh) | 2019-04-02 |
MX2019000988A (es) | 2019-07-04 |
US11625823B2 (en) | 2023-04-11 |
EP3494426A1 (en) | 2019-06-12 |
US10984519B2 (en) | 2021-04-20 |
TWI732011B (zh) | 2021-07-01 |
US20180040117A1 (en) | 2018-02-08 |
JP7128176B2 (ja) | 2022-08-30 |
KR102454883B1 (ko) | 2022-10-14 |
KR20190034275A (ko) | 2019-04-01 |
US20210241448A1 (en) | 2021-08-05 |
CN109564331B (zh) | 2022-01-04 |
WO2018026618A1 (en) | 2018-02-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7128176B2 (ja) | 光ファイバスプライスを評価するための方法及び装置 | |
EP3495797A1 (en) | Method and system for multi-fiber cable testing | |
JP2016161579A (ja) | 高感度測定モードを有するクロマティック・レンジ・センサ | |
US20180350061A1 (en) | Apparatus and Method for Terminating and Testing Connectors | |
US20080073485A1 (en) | Visual inspection of optical elements | |
JP7191950B2 (ja) | 光ファイバコネクタ損失測定システム | |
EP3156780B1 (en) | Test probes for smart inspection | |
KR101735356B1 (ko) | 광커넥터의 비접촉식 삽입손실 측정장치 및 그 측정방법 | |
US11982844B2 (en) | Method for estimating orientation of optical fiber and method for manufacturing optical-fiber component | |
GB2627326A (en) | Optical fibre connection fault detector | |
WO2024170431A1 (en) | Optical fibre connection fault detector | |
EP1740920A1 (en) | Visual inspection of optical elements | |
JP2010075378A (ja) | 検査装置 | |
JPH08338710A (ja) | 2平面間の不連続を無接触で測定する自動検査システムと方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200713 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20210430 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210510 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210810 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20211224 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220324 |
|
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: 20220719 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220818 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7128176 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |