FR2171341B3 - - Google Patents
Info
- Publication number
- FR2171341B3 FR2171341B3 FR7304610A FR7304610A FR2171341B3 FR 2171341 B3 FR2171341 B3 FR 2171341B3 FR 7304610 A FR7304610 A FR 7304610A FR 7304610 A FR7304610 A FR 7304610A FR 2171341 B3 FR2171341 B3 FR 2171341B3
- 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.)
- Expired
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)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2205996A DE2205996B2 (en) | 1972-02-09 | 1972-02-09 | Fiber optic light guide arrangement, in particular a reflection barrier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2171341A1 FR2171341A1 (en) | 1973-09-21 |
| FR2171341B3 true FR2171341B3 (en) | 1976-02-06 |
Family
ID=5835443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7304610A Expired FR2171341B3 (en) | 1972-02-09 | 1973-02-09 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4912830A (en) |
| DE (1) | DE2205996B2 (en) |
| FR (1) | FR2171341B3 (en) |
| GB (1) | GB1386734A (en) |
| IT (1) | IT977750B (en) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA997181A (en) * | 1973-07-05 | 1976-09-21 | Roy E. Love | Optical communication system |
| US3983389A (en) * | 1975-04-11 | 1976-09-28 | International Business Machines Corporation | Wand for reading optically encoded graphic symbols |
| DE2654465C3 (en) * | 1976-12-01 | 1981-12-03 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Mixing chamber in the form of an internally mirrored optical channel |
| JPS5392782U (en) * | 1976-12-28 | 1978-07-28 | ||
| DE2812346A1 (en) * | 1977-03-23 | 1978-09-28 | Tokyo Shibaura Electric Co | LIGHT DISTRIBUTOR |
| DE2836331A1 (en) * | 1978-08-19 | 1980-04-17 | Gerhard Von Dipl Ing Hacht | Light loss reduction in colour characteristic measurement devices - involves specially shaped plane parallel glass plate optical elements |
| JPS5620428A (en) * | 1979-07-27 | 1981-02-26 | Olympus Optical Co | Lighting optical system for endoscope |
| DE3111743A1 (en) * | 1981-03-25 | 1982-10-07 | Precitronic Gesellschaft für Feinmechanik und Electronic mbH, 2000 Hamburg | Transmitting and receiving device for optical radiation |
| 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 (en) * | 1982-12-23 | 1984-07-03 | アルプス電気株式会社 | fiber optic sensor |
| DE3433343A1 (en) * | 1984-09-11 | 1986-03-20 | Siemens AG, 1000 Berlin und 8000 München | Optical measuring arrangement with fibre-optic light transmission |
| DE3608465A1 (en) * | 1985-03-16 | 1986-09-18 | Hewlett-Packard GmbH, 7030 Böblingen | Light-transmitting device for a fibre-optical sensor |
| JPS63303774A (en) * | 1987-06-05 | 1988-12-12 | Sony Corp | Printer |
| DE4125479C3 (en) * | 1991-08-01 | 2002-01-10 | Leuze Electronic Gmbh & Co | Proximity switch |
| JPH07122697B2 (en) * | 1991-12-27 | 1995-12-25 | 株式会社精工技研 | Optical branching / combining device, its constituent element, and its manufacturing method |
| DE4234916C2 (en) * | 1992-10-16 | 1995-01-05 | Reinshagen Kabelwerk Gmbh | Optical switch |
| DE29721983U1 (en) * | 1997-12-12 | 1998-03-05 | Festo AG & Co, 73734 Esslingen | Measuring device for detecting the movement and / or position of a measurement object |
| US6481899B1 (en) | 1999-06-03 | 2002-11-19 | Hutchinson Technology Incorporated | Optical connector latching mechanism for a spectrophotometric instrument |
| DE60001561T2 (en) * | 1999-06-03 | 2003-09-25 | Hutchinson Technology | FIBER OPTICAL LIGHT MIXER |
| US6667803B1 (en) | 1999-06-03 | 2003-12-23 | Hutchinson Technology, Inc. | Calibration mode recognition and calibration algorithm for spectrophotometric instrument |
| DE10013200A1 (en) * | 2000-03-17 | 2001-09-20 | Harting Elektrooptische Bauteile Gmbh & Co Kg | Optical fibre coupler, has one optical fibre coupled to two optical fibre elements which abut each other via straight edge |
| DE10016349B4 (en) | 2000-04-03 | 2007-09-27 | Sensopart Industriesensorik Gmbh | Method and arrangement for detecting and / or detecting an object |
| 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 |
| CA2629319C (en) * | 2005-11-10 | 2012-01-03 | 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 |
-
1972
- 1972-02-09 DE DE2205996A patent/DE2205996B2/en active Pending
-
1973
- 1973-02-07 GB GB603873A patent/GB1386734A/en not_active Expired
- 1973-02-08 IT IT67285/73A patent/IT977750B/en active
- 1973-02-09 JP JP48015786A patent/JPS4912830A/ja active Pending
- 1973-02-09 FR FR7304610A patent/FR2171341B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1386734A (en) | 1975-03-12 |
| FR2171341A1 (en) | 1973-09-21 |
| DE2205996A1 (en) | 1973-08-16 |
| IT977750B (en) | 1974-09-20 |
| JPS4912830A (en) | 1974-02-04 |
| DE2205996B2 (en) | 1975-05-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |