DE69529940T2 - Optische Übertragungsanordnung mit mehreren Übertragungswegen - Google Patents

Optische Übertragungsanordnung mit mehreren Übertragungswegen

Info

Publication number
DE69529940T2
DE69529940T2 DE69529940T DE69529940T DE69529940T2 DE 69529940 T2 DE69529940 T2 DE 69529940T2 DE 69529940 T DE69529940 T DE 69529940T DE 69529940 T DE69529940 T DE 69529940T DE 69529940 T2 DE69529940 T2 DE 69529940T2
Authority
DE
Germany
Prior art keywords
arrangement
paths
optical transmission
optical
transmission paths
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 - Lifetime
Application number
DE69529940T
Other languages
English (en)
Other versions
DE69529940D1 (de
Inventor
Hirofumi Koyama
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.)
Technicolor SA
Original Assignee
Thomson Multimedia SA
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
Priority claimed from GB9408324A external-priority patent/GB2289139A/en
Priority claimed from GB9408340A external-priority patent/GB2288907A/en
Priority claimed from GB9408323A external-priority patent/GB2289138A/en
Application filed by Thomson Multimedia SA filed Critical Thomson Multimedia SA
Application granted granted Critical
Publication of DE69529940D1 publication Critical patent/DE69529940D1/de
Publication of DE69529940T2 publication Critical patent/DE69529940T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/114—Indoor or close-range type systems
    • H04B10/1143—Bidirectional transmission
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/108—Beam splitting or combining systems for sampling a portion of a beam or combining a small beam in a larger one, e.g. wherein the area ratio or power ratio of the divided beams significantly differs from unity, without spectral selectivity
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/02—Details
    • H01L31/0232—Optical elements or arrangements associated with the device
    • H01L31/02325—Optical elements or arrangements associated with the device the optical elements not being integrated nor being directly associated with the device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/12—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto
    • H01L31/16—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto the semiconductor device sensitive to radiation being controlled by the light source or sources
    • H01L31/167—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto the semiconductor device sensitive to radiation being controlled by the light source or sources the light sources and the devices sensitive to radiation all being semiconductor devices characterised by potential barriers
    • H01L31/173—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto the semiconductor device sensitive to radiation being controlled by the light source or sources the light sources and the devices sensitive to radiation all being semiconductor devices characterised by potential barriers formed in, or on, a common substrate
    • 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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2589—Bidirectional transmission
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/026—Monolithically integrated components, e.g. waveguides, monitoring photo-detectors, drivers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Optics & Photonics (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Led Device Packages (AREA)
  • Optical Communication System (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Light Receiving Elements (AREA)
DE69529940T 1994-04-27 1995-04-08 Optische Übertragungsanordnung mit mehreren Übertragungswegen Expired - Lifetime DE69529940T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9408324A GB2289139A (en) 1994-04-27 1994-04-27 Optical lens having a cavity forming a relfective wall
GB9408340A GB2288907A (en) 1994-04-27 1994-04-27 Combined light emitting diode and photodiode
GB9408323A GB2289138A (en) 1994-04-27 1994-04-27 Optical lens containing a reflective layer

Publications (2)

Publication Number Publication Date
DE69529940D1 DE69529940D1 (de) 2003-04-24
DE69529940T2 true DE69529940T2 (de) 2003-10-23

Family

ID=27267162

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69529940T Expired - Lifetime DE69529940T2 (de) 1994-04-27 1995-04-08 Optische Übertragungsanordnung mit mehreren Übertragungswegen

Country Status (4)

Country Link
US (1) US5953145A (de)
EP (1) EP0683574B1 (de)
JP (1) JP4010463B2 (de)
DE (1) DE69529940T2 (de)

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FI973415A (fi) * 1997-08-20 1999-02-21 Nokia Mobile Phones Ltd Kannettavat elektroniset laitteet
DE19746841A1 (de) * 1997-10-23 1999-04-29 Bosch Gmbh Robert Elektrisches Gerät
US7399139B2 (en) * 1998-10-27 2008-07-15 Somero Enterprises, Inc. Apparatus and method for three-dimensional contouring
US6244725B1 (en) * 2000-02-08 2001-06-12 Gary Products Group, Inc. Decorative lighting display system
US6614024B1 (en) 2000-09-11 2003-09-02 Free Systems Pte Ltd. Infra-red wireless receiver with novel shielding and IR front end signal enhancement
FR2833786B1 (fr) * 2001-12-18 2004-02-13 Thales Sa Systeme de transmission optique en propagation libre
US7080932B2 (en) 2004-01-26 2006-07-25 Philips Lumileds Lighting Company, Llc LED with an optical system to increase luminance by recycling emitted light
US7764190B2 (en) * 2005-09-30 2010-07-27 Universal Electronics Inc. System using a fiber optic cable to distribute commands for controlling operations of an appliance
DE102014203324B3 (de) * 2014-02-25 2015-08-20 Sypro Optics Gmbh Wabenkondensorlinse mit Reflexionsfläche
JP6588292B2 (ja) * 2015-09-29 2019-10-09 コーデンシ株式会社 検出装置
CN112782139A (zh) * 2015-12-29 2021-05-11 生物辐射实验室股份有限公司 具有光采样的光学检测系统
DE102018205559B3 (de) * 2018-04-12 2019-08-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Optische sende/empfangs-einheit und vorrichtung zur signalübertragung
TWI664827B (zh) * 2018-08-02 2019-07-01 香港商冠捷投資有限公司 廣角光接收系統及具有廣角光接收系統的電子裝置
DE102019202766C5 (de) 2019-02-28 2024-04-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Optische Sende/Empfangs-Einheit und Vorrichtung zur Signalübertragung
JP7177803B2 (ja) * 2020-07-08 2022-11-24 シャープ株式会社 表示装置
CN116973996A (zh) * 2022-04-21 2023-10-31 苏州佳世达光电有限公司 光感测器

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB209108A (en) * 1922-12-30 1924-05-22 Myer Leonard Victorius Improvement in or relating to looping machines for hosiery
US3513443A (en) * 1967-02-27 1970-05-19 Amp Inc Selective signalling system with receiver generator
US3628027A (en) * 1969-12-17 1971-12-14 Sulzer Ag Beam deflecting and focusing means for photoelectric monitoring, counting or control apparatus
CH574117A5 (de) * 1973-10-24 1976-03-31 Sick Erwin Fa
US4124860A (en) * 1975-02-27 1978-11-07 Optron, Inc. Optical coupler
US4262362A (en) * 1978-10-18 1981-04-14 Westinghouse Electric Corp. Fiber optics duplex module
GB2040490B (en) * 1979-02-02 1983-02-09 Stone Platt Crawley Ltd Prism for use with a light guide
US4293826A (en) * 1979-04-30 1981-10-06 Xerox Corporation Hybrid semiconductor laser/detectors
DE2938810A1 (de) * 1979-09-25 1981-04-09 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zum einkoppeln von strahlung in einen optischen wellenleiter
FR2569015B1 (fr) * 1984-08-08 1988-05-27 Sopelem Duplexeur
JPS63293988A (ja) * 1987-05-27 1988-11-30 Hitachi Ltd 半導体レ−ザ素子およびこれを組み込んだ光中継器
EP0330190A3 (de) * 1988-02-26 1991-07-24 Alcatel SEL Aktiengesellschaft Optische Übertragungseinrichtung zum Senden und Empfangen von optischen Signalen bei der Nachrichtenübertragung über einen Lichtwellenleiter
IT1227614B (it) * 1988-12-22 1991-04-22 Italtel Spa Modulo ibrido ricetrasmittente per la trasmissione bidirezionale su una fibra ottica monomodale di due segnali ottici
GB8906269D0 (en) * 1989-03-18 1989-05-04 Smiths Industries Plc Optical assemblies
DE3928404A1 (de) * 1989-08-28 1991-04-04 Siemens Ag Geraet mit einem eingang fuer durch strahlung uebertragene steuersignale
US5136152A (en) * 1990-12-19 1992-08-04 Hoetron, Inc. Hybrid optical pickup with integrated power emission and reading photodetectors
US5122893A (en) * 1990-12-20 1992-06-16 Compaq Computer Corporation Bi-directional optical transceiver
US5140152A (en) * 1991-05-31 1992-08-18 The University Of Colorado Foundation, Inc. Full duplex optoelectronic device with integral emitter/detector pair
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FR2685590B1 (fr) * 1991-12-20 1995-01-13 France Telecom Photorecepteur non selectif pour signaux optiques modules en frequence et liaison optique utilisant ce photorecepteur.
US5253312A (en) * 1992-06-26 1993-10-12 Cytocare, Inc. Optical fiber tip for use in a laser delivery system and a method for forming same
US5526245A (en) * 1993-11-22 1996-06-11 The Kirlin Company Lighting system for medical procedures
US5528407A (en) * 1993-12-27 1996-06-18 Rohm Co., Ltd. Transceiver module for optical communication

Also Published As

Publication number Publication date
EP0683574B1 (de) 2003-03-19
JPH07294768A (ja) 1995-11-10
US5953145A (en) 1999-09-14
JP4010463B2 (ja) 2007-11-21
EP0683574A1 (de) 1995-11-22
DE69529940D1 (de) 2003-04-24

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Legal Events

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8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition