FR2341146A1 - Dispositif de transmission optique, notamment entre pieces en mouvement - Google Patents
Dispositif de transmission optique, notamment entre pieces en mouvementInfo
- Publication number
- FR2341146A1 FR2341146A1 FR7703990A FR7703990A FR2341146A1 FR 2341146 A1 FR2341146 A1 FR 2341146A1 FR 7703990 A FR7703990 A FR 7703990A FR 7703990 A FR7703990 A FR 7703990A FR 2341146 A1 FR2341146 A1 FR 2341146A1
- Authority
- FR
- France
- Prior art keywords
- transmission device
- optical transmission
- moving parts
- moving
- parts
- 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.)
- Withdrawn
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
- G02B6/2852—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 tapping light guides arranged sidewardly, e.g. in a non-parallel relationship with respect to the bus light guides (light extraction or launching through cladding, with or without surface discontinuities, bent structures)
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/103—Scanning systems having movable or deformable optical fibres, light guides or waveguides as scanning elements
-
- 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
- G02B6/2821—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 lateral coupling between contiguous fibres to split or combine optical signals
- G02B6/2826—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 lateral coupling between contiguous fibres to split or combine optical signals using mechanical machining means for shaping of the couplers, e.g. grinding or polishing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB567776A GB1528251A (en) | 1976-02-13 | 1976-02-13 | Communication apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2341146A1 true FR2341146A1 (fr) | 1977-09-09 |
Family
ID=9800580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7703990A Withdrawn FR2341146A1 (fr) | 1976-02-13 | 1977-02-11 | Dispositif de transmission optique, notamment entre pieces en mouvement |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2703586A1 (de) |
FR (1) | FR2341146A1 (de) |
GB (1) | GB1528251A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0006960A1 (de) * | 1977-12-26 | 1980-01-23 | Nippon Telegraph and Telephone Public Corporation | Koordinateneingabegerät |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2846526A1 (de) * | 1978-10-25 | 1980-05-08 | Siemens Ag | Vorrichtung zum uebertragen von signalen |
DE2937656A1 (de) * | 1979-09-18 | 1981-04-02 | Neumünstersche Maschinen- und Apparatebau GmbH (Neumag), 2350 Neumünster | Messwertuebertragungssystem fuer rotierende koerper |
GB2074313B (en) * | 1980-03-25 | 1984-08-30 | Nissan Motor | Optical signal transmission systems |
DE3019132A1 (de) * | 1980-05-20 | 1981-11-26 | Krauss-Maffei AG, 8000 München | Vorrichtung zur uebertragung elektrischer signale zwischen zwei relativ zueinander bewegbaren teilen |
US4436367A (en) * | 1981-03-09 | 1984-03-13 | Litton Systems, Inc. | Optical slip ring assembly |
GB2121975B (en) * | 1982-04-28 | 1985-07-17 | Barr & Stroud Ltd | Optical communications |
DE4325323C1 (de) * | 1993-07-28 | 1994-08-25 | Siemens Ag | Berührungsloses optisches Datenübertragungssystem |
DE19523097A1 (de) * | 1995-06-26 | 1997-01-02 | Abb Research Ltd | Informationsverteiler |
-
1976
- 1976-02-13 GB GB567776A patent/GB1528251A/en not_active Expired
-
1977
- 1977-01-28 DE DE19772703586 patent/DE2703586A1/de active Pending
- 1977-02-11 FR FR7703990A patent/FR2341146A1/fr not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0006960A1 (de) * | 1977-12-26 | 1980-01-23 | Nippon Telegraph and Telephone Public Corporation | Koordinateneingabegerät |
Also Published As
Publication number | Publication date |
---|---|
GB1528251A (en) | 1978-10-11 |
DE2703586A1 (de) | 1977-08-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |