FR2171341A1 - - Google Patents

Info

Publication number
FR2171341A1
FR2171341A1 FR7304610A FR7304610A FR2171341A1 FR 2171341 A1 FR2171341 A1 FR 2171341A1 FR 7304610 A FR7304610 A FR 7304610A FR 7304610 A FR7304610 A FR 7304610A FR 2171341 A1 FR2171341 A1 FR 2171341A1
Authority
FR
France
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
Application number
FR7304610A
Other languages
French (fr)
Other versions
FR2171341B3 (ja
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.)
Rank Organization Ltd
Original Assignee
Rank Organization 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 Rank Organization Ltd filed Critical Rank Organization Ltd
Publication of FR2171341A1 publication Critical patent/FR2171341A1/fr
Application granted granted Critical
Publication of FR2171341B3 publication Critical patent/FR2171341B3/fr
Expired legal-status Critical Current

Links

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
    • G02B6/2804—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
    • G02B6/2808—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 a mixing element which evenly distributes an input signal over a number of outputs
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55—Specular reflectivity

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
FR7304610A 1972-02-09 1973-02-09 Expired FR2171341B3 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2205996A DE2205996B2 (de) 1972-02-09 1972-02-09 Faseroptische Lichtleiteranordnung, insbesondere Reflexionsschranke

Publications (2)

Publication Number Publication Date
FR2171341A1 true FR2171341A1 (ja) 1973-09-21
FR2171341B3 FR2171341B3 (ja) 1976-02-06

Family

ID=5835443

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7304610A Expired FR2171341B3 (ja) 1972-02-09 1973-02-09

Country Status (5)

Country Link
JP (1) JPS4912830A (ja)
DE (1) DE2205996B2 (ja)
FR (1) FR2171341B3 (ja)
GB (1) GB1386734A (ja)
IT (1) IT977750B (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2307283A1 (fr) * 1975-04-11 1976-11-05 Ibm Sonde pour la lecture optique de symboles graphiques codes
EP0294236A2 (en) * 1987-06-05 1988-12-07 Sony Corporation Image printers
FR2685787A1 (fr) * 1991-12-27 1993-07-02 Seiko Giken Kk Dispositif de divergence/convergence de lumiere, element de structure pour ce dispositif et procede de fabrication de cet element.

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA997181A (en) * 1973-07-05 1976-09-21 Roy E. Love Optical communication system
DE2654465C3 (de) * 1976-12-01 1981-12-03 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Mischkammer in Form eines innen verspiegelten optischen Kanals
JPS5392782U (ja) * 1976-12-28 1978-07-28
DE2812346A1 (de) * 1977-03-23 1978-09-28 Tokyo Shibaura Electric Co Lichtverteiler
DE2836331A1 (de) * 1978-08-19 1980-04-17 Gerhard Von Dipl Ing Hacht Lichttaster und/oder einstrahl- lichtschranke
JPS5620428A (en) * 1979-07-27 1981-02-26 Olympus Optical Co Lighting optical system for endoscope
DE3111743A1 (de) * 1981-03-25 1982-10-07 Precitronic Gesellschaft für Feinmechanik und Electronic mbH, 2000 Hamburg Sende- und empfangseinrichtung fuer optische strahlung
US4964692A (en) * 1982-07-21 1990-10-23 Smith & Nephew Dyonics, Inc. Fiber bundle illumination system
IL66788A (en) * 1982-09-14 1985-02-28 Optrotech Ltd Optical scanning apparatus using a wave guide
GB2130742A (en) * 1982-11-18 1984-06-06 Gen Electric Optical sensor
JPS5998411U (ja) * 1982-12-23 1984-07-03 アルプス電気株式会社 光フアイバセンサ
DE3433343A1 (de) * 1984-09-11 1986-03-20 Siemens AG, 1000 Berlin und 8000 München Optische messanordnung mit faseroptischer lichtuebertragung
DE3608465A1 (de) * 1985-03-16 1986-09-18 Hewlett-Packard GmbH, 7030 Böblingen Lichtuebertragungseinrichtung fuer einen faseroptischen sensor
DE4125479C3 (de) * 1991-08-01 2002-01-10 Leuze Electronic Gmbh & Co Reflexionslichttaster
DE4234916C2 (de) * 1992-10-16 1995-01-05 Reinshagen Kabelwerk Gmbh Optischer Schalter
DE29721983U1 (de) * 1997-12-12 1998-03-05 Festo AG & Co, 73734 Esslingen Meßvorrichtung zur Erfassung der Bewegung und/oder Position eines Meßobjekts
US6481899B1 (en) 1999-06-03 2002-11-19 Hutchinson Technology Incorporated Optical connector latching mechanism for a spectrophotometric instrument
US6667803B1 (en) 1999-06-03 2003-12-23 Hutchinson Technology, Inc. Calibration mode recognition and calibration algorithm for spectrophotometric instrument
AU7699400A (en) * 1999-06-03 2000-12-28 Hutchinson Technology Incorporated Fiber optic light mixer
DE10013200A1 (de) * 2000-03-17 2001-09-20 Harting Elektrooptische Bauteile Gmbh & Co Kg Baugruppe zum optischen Koppeln mindestens eines ersten Lichtleiters mit einem zweiten Lichtleiter
DE10016349B4 (de) * 2000-04-03 2007-09-27 Sensopart Industriesensorik Gmbh Verfahren und Anordnung zum Detektieren und/oder Erkennen eines Objektes
US6892006B2 (en) 2002-11-05 2005-05-10 Hutchinson Technology Incorporated Fiber optic light mixer
US7355688B2 (en) 2005-09-08 2008-04-08 Vioptix, Inc. Optical probe for optical imaging system
WO2007084209A2 (en) * 2005-11-10 2007-07-26 Optical Air Data Systems, Llc Single aperture multiple optical waveguide transceiver
US8938279B1 (en) 2009-01-26 2015-01-20 VioOptix, Inc. Multidepth tissue oximeter
US8290558B1 (en) 2009-11-23 2012-10-16 Vioptix, Inc. Tissue oximeter intraoperative sensor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2307283A1 (fr) * 1975-04-11 1976-11-05 Ibm Sonde pour la lecture optique de symboles graphiques codes
EP0294236A2 (en) * 1987-06-05 1988-12-07 Sony Corporation Image printers
EP0294236A3 (en) * 1987-06-05 1989-01-04 Sony Corporation Image printers
FR2685787A1 (fr) * 1991-12-27 1993-07-02 Seiko Giken Kk Dispositif de divergence/convergence de lumiere, element de structure pour ce dispositif et procede de fabrication de cet element.

Also Published As

Publication number Publication date
JPS4912830A (ja) 1974-02-04
FR2171341B3 (ja) 1976-02-06
DE2205996A1 (de) 1973-08-16
IT977750B (it) 1974-09-20
DE2205996B2 (de) 1975-05-15
GB1386734A (en) 1975-03-12

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Legal Events

Date Code Title Description
ST Notification of lapse