JPS6215905B2 - - Google Patents
Info
- Publication number
- JPS6215905B2 JPS6215905B2 JP56066083A JP6608381A JPS6215905B2 JP S6215905 B2 JPS6215905 B2 JP S6215905B2 JP 56066083 A JP56066083 A JP 56066083A JP 6608381 A JP6608381 A JP 6608381A JP S6215905 B2 JPS6215905 B2 JP S6215905B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- light
- input device
- optical fiber
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 claims description 62
- 230000003287 optical effect Effects 0.000 claims description 32
- 239000013307 optical fiber Substances 0.000 claims description 25
- 238000010586 diagram Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
- G02B6/29361—Interference filters, e.g. multilayer coatings, thin film filters, dichroic splitters or mirrors based on multilayers, WDM filters
- G02B6/29368—Light guide comprising the filter, e.g. filter deposited on a fibre end
-
- 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
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2817—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using reflective elements to split or combine optical signals
-
- 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
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
- G02B6/29361—Interference filters, e.g. multilayer coatings, thin film filters, dichroic splitters or mirrors based on multilayers, WDM filters
-
- 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
- G02B6/4246—Bidirectionally operating package structures
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
-
- 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
- G02B6/35—Optical coupling means having switching means
- G02B6/351—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements
- G02B6/3512—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being reflective, e.g. mirror
-
- 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
- G02B6/35—Optical coupling means having switching means
- G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
- G02B6/3544—2D constellations, i.e. with switching elements and switched beams located in a plane
- G02B6/3548—1xN switch, i.e. one input and a selectable single output of N possible outputs
- G02B6/355—1x2 switch, i.e. one input and a selectable single output of two possible outputs
-
- 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
- G02B6/35—Optical coupling means having switching means
- G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
- G02B6/356—Switching arrangements, i.e. number of input/output ports and interconnection types in an optical cross-connect device, e.g. routing and switching aspects of interconnecting different paths propagating different wavelengths to (re)configure the various input and output links
-
- 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
- G02B6/35—Optical coupling means having switching means
- G02B6/3594—Characterised by additional functional means, e.g. means for variably attenuating or branching or means for switching differently polarized beams
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Optical Communication System (AREA)
- Control By Computers (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56066083A JPS57178535A (en) | 1981-04-29 | 1981-04-29 | Process signal input equipment |
US06/370,243 US4506153A (en) | 1981-04-29 | 1982-04-20 | Process signal collecting apparatus |
DE3216028A DE3216028C2 (de) | 1981-04-29 | 1982-04-29 | Einrichtung zur Sammlung und Voraufbereitung von Signalen in einem Arbeitsprozeß |
CH2617/82A CH656496A5 (de) | 1981-04-29 | 1982-04-29 | Einrichtung zur zusammenfuehrung von prozesssignalen. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56066083A JPS57178535A (en) | 1981-04-29 | 1981-04-29 | Process signal input equipment |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57178535A JPS57178535A (en) | 1982-11-02 |
JPS6215905B2 true JPS6215905B2 (US07655688-20100202-C00086.png) | 1987-04-09 |
Family
ID=13305602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56066083A Granted JPS57178535A (en) | 1981-04-29 | 1981-04-29 | Process signal input equipment |
Country Status (4)
Country | Link |
---|---|
US (1) | US4506153A (US07655688-20100202-C00086.png) |
JP (1) | JPS57178535A (US07655688-20100202-C00086.png) |
CH (1) | CH656496A5 (US07655688-20100202-C00086.png) |
DE (1) | DE3216028C2 (US07655688-20100202-C00086.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993015473A2 (en) * | 1992-01-25 | 1993-08-05 | Sinwa System Corporation Ltd. Pyongyang Branch | Fingerprint identification system |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8311256D0 (en) * | 1983-04-26 | 1983-06-02 | Central Electr Generat Board | Measuring external parameter |
US4607161A (en) * | 1983-10-11 | 1986-08-19 | Fiberdynamics, Inc. | Fiberoptic switch system |
JPS60107167A (ja) * | 1983-11-15 | 1985-06-12 | Toshiba Corp | デ−タ伝送装置 |
JPS6158343A (ja) * | 1984-08-30 | 1986-03-25 | Toshiba Corp | 光ネツトワ−ク方式 |
US4641025A (en) * | 1984-12-05 | 1987-02-03 | The Boeing Company | System for determining the position of the boundary between substances having different refractive indices |
JPS61294519A (ja) * | 1985-06-21 | 1986-12-25 | Tokyo Keiki Co Ltd | 流体制御弁の遠隔制御装置 |
CH670169A5 (US07655688-20100202-C00086.png) * | 1985-10-28 | 1989-05-12 | Olten Ag Elektro Apparatebau | |
US4764984A (en) * | 1986-08-18 | 1988-08-16 | Ibm Corporation | Fluorescent sensors for infrared free-space links in data communication systems |
JP2574780B2 (ja) * | 1986-12-26 | 1997-01-22 | オムロン株式会社 | 反射型光電スイッチ |
US5105293A (en) * | 1990-10-02 | 1992-04-14 | At&T Bell Laboratories | Differential optical signal transmission using a single optical fiber |
GB9026588D0 (en) * | 1990-12-06 | 1991-04-24 | Marconi Gec Ltd | Improvements relating to optical sensing systems |
GB9424523D0 (en) * | 1994-12-05 | 1995-01-25 | At & T Global Inf Solution | Optical receiver for modulated light |
US5898801A (en) | 1998-01-29 | 1999-04-27 | Lockheed Martin Corporation | Optical transport system |
US6252689B1 (en) * | 1998-04-10 | 2001-06-26 | Aircuity, Inc. | Networked photonic signal distribution system |
US20020101874A1 (en) * | 2000-11-21 | 2002-08-01 | Whittaker G. Allan | Physical layer transparent transport information encapsulation methods and systems |
KR100405023B1 (ko) * | 2000-12-05 | 2003-11-07 | 옵티시스 주식회사 | 유니버셜 직렬 버스용 광통신 인터페이스 모듈 |
US7085497B2 (en) | 2002-04-03 | 2006-08-01 | Lockheed Martin Corporation | Vehicular communication system |
US6912339B2 (en) | 2002-09-27 | 2005-06-28 | Lockheed Martin Corporation | Optical interface devices having balanced amplification |
US20040076434A1 (en) * | 2002-09-27 | 2004-04-22 | Whittaker G. Allan | Optical distribution network for RF and other analog signals |
US7283480B1 (en) | 2002-11-12 | 2007-10-16 | Lockheed Martin Corporation | Network system health monitoring using cantor set signals |
US7349629B1 (en) | 2002-11-26 | 2008-03-25 | Lockheed Martin Corporation | Methods and systems for creating a digital interconnect fabric |
WO2004093351A2 (en) * | 2003-03-31 | 2004-10-28 | Lockheed Martin Corporation | Optical network interface systems and devices |
US7424228B1 (en) | 2003-03-31 | 2008-09-09 | Lockheed Martin Corporation | High dynamic range radio frequency to optical link |
US7440699B1 (en) | 2004-06-28 | 2008-10-21 | Lockheed Martin Corporation | Systems, devices and methods for transmitting and receiving signals on an optical network |
US8692178B2 (en) * | 2010-06-11 | 2014-04-08 | Industrial Technology Research Institute | Photosensitive control system, and method of operating thereof |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55110334A (en) * | 1979-02-19 | 1980-08-25 | Fujitsu Ltd | Data collector |
JPS55156436A (en) * | 1979-05-25 | 1980-12-05 | Fujitsu Ltd | Data transmission system using light transmission line |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2144780A1 (de) * | 1971-09-08 | 1973-03-15 | Licentia Gmbh | Nachrichtenuebertragungssystem mit einem kabel mit parallelgefuehrten glasfaserlichtleitungen |
GB1534786A (en) * | 1976-06-29 | 1978-12-06 | Standard Telephones Cables Ltd | Data transmission system |
US4186380A (en) * | 1977-10-21 | 1980-01-29 | Minnesota Mining And Manufacturing Company | Multi-terminal computer system with dual communication channels |
DE2932394A1 (de) * | 1978-08-24 | 1980-02-28 | Texas Instruments Inc | Intelligente, programmierbare prozessteueranordnung |
DE2842372A1 (de) * | 1978-09-28 | 1980-04-10 | Siemens Ag | Speicherprogrammierbare steuerung |
GB2043240A (en) * | 1979-03-01 | 1980-10-01 | Post Office | Improvements in or relating to the switching of signals |
US4229830A (en) * | 1979-06-01 | 1980-10-21 | Ampex Corporation | Apparatus and method for providing a modulation format for multiple wideband signal transmission |
US4356395A (en) * | 1979-07-06 | 1982-10-26 | The Boeing Company | Digital fiber optic sensor system |
DE3010802A1 (de) * | 1980-03-20 | 1981-09-24 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur multiplexuebertragung mehrerer nachrichtenbaender |
US4356396A (en) * | 1980-12-17 | 1982-10-26 | Siemens Corporation | Fiber optical measuring device with compensating properties |
-
1981
- 1981-04-29 JP JP56066083A patent/JPS57178535A/ja active Granted
-
1982
- 1982-04-20 US US06/370,243 patent/US4506153A/en not_active Expired - Lifetime
- 1982-04-29 CH CH2617/82A patent/CH656496A5/de not_active IP Right Cessation
- 1982-04-29 DE DE3216028A patent/DE3216028C2/de not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55110334A (en) * | 1979-02-19 | 1980-08-25 | Fujitsu Ltd | Data collector |
JPS55156436A (en) * | 1979-05-25 | 1980-12-05 | Fujitsu Ltd | Data transmission system using light transmission line |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993015473A2 (en) * | 1992-01-25 | 1993-08-05 | Sinwa System Corporation Ltd. Pyongyang Branch | Fingerprint identification system |
WO1993015473A3 (en) * | 1992-01-25 | 1994-09-01 | Sinwa System Corp Ltd | Fingerprint identification system |
Also Published As
Publication number | Publication date |
---|---|
DE3216028A1 (de) | 1982-11-25 |
CH656496A5 (de) | 1986-06-30 |
JPS57178535A (en) | 1982-11-02 |
DE3216028C2 (de) | 1987-01-22 |
US4506153A (en) | 1985-03-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS6215905B2 (US07655688-20100202-C00086.png) | ||
KR830008577A (ko) | 모듀울 전송 통신 시스템 | |
KR900005837A (ko) | 다중 데이타 송신을 사용하는 원격 감시 및 제어시스템의 터미날 유니트용 데이타 세팅시스템 | |
US4532627A (en) | Time multiplex controlled data system | |
JPS58200642A (ja) | 波長分割多重型光バス方式 | |
JPS56110125A (en) | Data processing device | |
EP0794637A3 (en) | Switch coupled between input and output ports in communication system | |
JPS61107453A (ja) | モジユ−ルアドレス設定回路 | |
JPS6041495B2 (ja) | 光フアイバ伝送系 | |
JP2850339B2 (ja) | 遠隔監視制御用端末器 | |
JPS6322109B2 (US07655688-20100202-C00086.png) | ||
JPH1168786A (ja) | 通信装置及びアドレス設定方法 | |
KR0183321B1 (ko) | 광 에이티엠 교환기에서의 셀간 충돌 해소를 위한 장치 | |
JP3382106B2 (ja) | 遠隔監視制御装置 | |
JP2708366B2 (ja) | データ処理システム及びその補助制御装置 | |
SU1358086A1 (ru) | Устройство двунаправленной передачи цифровых сигналов с гальваническим разделением | |
SU768016A1 (ru) | Устройство передачи информации дл квазиэлектронной автоматической телефонной станции | |
JPH10105528A (ja) | マルチプロセッサシステム | |
SU1442998A1 (ru) | Устройство дл сопр жени ЭВМ с абонентами | |
JPS5992653A (ja) | デ−タ伝送装置 | |
SU1368886A1 (ru) | Устройство дл сопр жени канала ввода-вывода с внешними устройствами | |
JPS5567820A (en) | Optical bus control unit | |
JPS61105251A (ja) | 車両における電装品の制御装置 | |
JPH0358594A (ja) | 時分割スイッチ | |
SU1043622A1 (ru) | Многоканальное устройство дл сопр жени вычислительных машин |