DE3218739A1 - Optische wellenleitervorrichtung - Google Patents
Optische wellenleitervorrichtungInfo
- Publication number
- DE3218739A1 DE3218739A1 DE19823218739 DE3218739A DE3218739A1 DE 3218739 A1 DE3218739 A1 DE 3218739A1 DE 19823218739 DE19823218739 DE 19823218739 DE 3218739 A DE3218739 A DE 3218739A DE 3218739 A1 DE3218739 A1 DE 3218739A1
- Authority
- DE
- Germany
- Prior art keywords
- optical waveguide
- waveguide device
- optical fibers
- optical
- light
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 47
- 239000013307 optical fiber Substances 0.000 claims description 80
- 239000000126 substance Substances 0.000 claims description 3
- 239000012141 concentrate Substances 0.000 claims 1
- 239000000835 fiber Substances 0.000 description 23
- 230000005540 biological transmission Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- SBIBMFFZSBJNJF-UHFFFAOYSA-N selenium;zinc Chemical compound [Se]=[Zn] SBIBMFFZSBJNJF-UHFFFAOYSA-N 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000002223 garnet Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 239000006223 plastic coating Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 239000002699 waste material Substances 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
- G02B6/2804—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
- G02B6/2848—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 having refractive means, e.g. imaging elements between light guides as splitting, branching and/or combining devices, e.g. lenses, holograms
-
- 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
- G02B6/4296—Coupling light guides with opto-electronic elements coupling with sources of high radiant energy, e.g. high power lasers, high temperature light sources
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56076254A JPS57190904A (en) | 1981-05-19 | 1981-05-19 | Optical waveguide device |
| JP57068339A JPS58184904A (ja) | 1982-04-22 | 1982-04-22 | 光導波装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3218739A1 true DE3218739A1 (de) | 1982-12-09 |
| DE3218739C2 DE3218739C2 (en, 2012) | 1991-02-14 |
Family
ID=26409567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19823218739 Granted DE3218739A1 (de) | 1981-05-19 | 1982-05-18 | Optische wellenleitervorrichtung |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3218739A1 (en, 2012) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3418188A1 (de) * | 1984-05-16 | 1985-11-21 | B.A.T. Cigaretten-Fabriken Gmbh, 2000 Hamburg | Vorrichtung zur erzeugung von mindestens zwei nebeneinanderliegenden perforations-reihen in cigaretten bzw. filterbelag oder filterumhuellungspapier |
| DE3610270A1 (de) * | 1985-05-22 | 1986-11-27 | C.R. Bard, Inc., Murray Hill, N.J. | Drahtgefuehrter laserkatheter |
| US4718417A (en) * | 1985-03-22 | 1988-01-12 | Massachusetts Institute Of Technology | Visible fluorescence spectral diagnostic for laser angiosurgery |
| DE3739965A1 (de) * | 1986-11-25 | 1988-09-08 | Bard Inc C R | Drahtgefuehrter laserkatheter |
| US4913142A (en) * | 1985-03-22 | 1990-04-03 | Massachusetts Institute Of Technology | Catheter for laser angiosurgery |
| US5125404A (en) * | 1985-03-22 | 1992-06-30 | Massachusetts Institute Of Technology | Apparatus and method for obtaining spectrally resolved spatial images of tissue |
| US5150704A (en) * | 1986-06-23 | 1992-09-29 | Fuji Electric Co., Ltd. | Laser therapeutic apparatus |
| US5199431A (en) * | 1985-03-22 | 1993-04-06 | Massachusetts Institute Of Technology | Optical needle for spectroscopic diagnosis |
| US5304173A (en) * | 1985-03-22 | 1994-04-19 | Massachusetts Institute Of Technology | Spectral diagonostic and treatment system |
| US5496305A (en) * | 1985-03-22 | 1996-03-05 | Massachusetts Institue Of Technology | Catheter for laser angiosurgery |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4230224A1 (de) * | 1992-09-10 | 1994-03-17 | Bundesrep Deutschland | Strahlaufspaltungs- und Fokussierungsoptik |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2903288A1 (de) * | 1978-01-31 | 1979-08-02 | Nippon Telegraph & Telephone | Optischer multiplexer und demultiplexer |
| DE2905360A1 (de) * | 1978-02-17 | 1979-08-30 | Trw Inc | Optische kopplungsvorrichtung |
| US4257673A (en) * | 1977-12-22 | 1981-03-24 | De Staat Der Nederlanden, Te Dezen Vertegenwoordigd Door De Directeur-Generaal Der Posterijen, Telegraphie En Telefonie | Device for coupling at least three light guides |
-
1982
- 1982-05-18 DE DE19823218739 patent/DE3218739A1/de active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4257673A (en) * | 1977-12-22 | 1981-03-24 | De Staat Der Nederlanden, Te Dezen Vertegenwoordigd Door De Directeur-Generaal Der Posterijen, Telegraphie En Telefonie | Device for coupling at least three light guides |
| DE2903288A1 (de) * | 1978-01-31 | 1979-08-02 | Nippon Telegraph & Telephone | Optischer multiplexer und demultiplexer |
| DE2905360A1 (de) * | 1978-02-17 | 1979-08-30 | Trw Inc | Optische kopplungsvorrichtung |
Non-Patent Citations (1)
| Title |
|---|
| Applied Optics Vol. 13, Nr. 3, (1974) S. 467 * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3418188A1 (de) * | 1984-05-16 | 1985-11-21 | B.A.T. Cigaretten-Fabriken Gmbh, 2000 Hamburg | Vorrichtung zur erzeugung von mindestens zwei nebeneinanderliegenden perforations-reihen in cigaretten bzw. filterbelag oder filterumhuellungspapier |
| US5060668A (en) * | 1984-05-16 | 1991-10-29 | B. A. T. Cigaretten-Fabriken Gmbh | Device for the production of at least two adjacent rows of perforations in cigarettes and/or filter-lining paper or filter-wrapping paper |
| US4718417A (en) * | 1985-03-22 | 1988-01-12 | Massachusetts Institute Of Technology | Visible fluorescence spectral diagnostic for laser angiosurgery |
| US4913142A (en) * | 1985-03-22 | 1990-04-03 | Massachusetts Institute Of Technology | Catheter for laser angiosurgery |
| US5125404A (en) * | 1985-03-22 | 1992-06-30 | Massachusetts Institute Of Technology | Apparatus and method for obtaining spectrally resolved spatial images of tissue |
| US5199431A (en) * | 1985-03-22 | 1993-04-06 | Massachusetts Institute Of Technology | Optical needle for spectroscopic diagnosis |
| US5304173A (en) * | 1985-03-22 | 1994-04-19 | Massachusetts Institute Of Technology | Spectral diagonostic and treatment system |
| US5318024A (en) * | 1985-03-22 | 1994-06-07 | Massachusetts Institute Of Technology | Laser endoscope for spectroscopic imaging |
| US5496305A (en) * | 1985-03-22 | 1996-03-05 | Massachusetts Institue Of Technology | Catheter for laser angiosurgery |
| DE3610270A1 (de) * | 1985-05-22 | 1986-11-27 | C.R. Bard, Inc., Murray Hill, N.J. | Drahtgefuehrter laserkatheter |
| US5150704A (en) * | 1986-06-23 | 1992-09-29 | Fuji Electric Co., Ltd. | Laser therapeutic apparatus |
| DE3739965A1 (de) * | 1986-11-25 | 1988-09-08 | Bard Inc C R | Drahtgefuehrter laserkatheter |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3218739C2 (en, 2012) | 1991-02-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8125 | Change of the main classification |
Ipc: G02B 5/176 |
|
| 8126 | Change of the secondary classification |
Ipc: ENTFAELLT |
|
| 8128 | New person/name/address of the agent |
Representative=s name: JUNG, E., DIPL.-CHEM. DR.PHIL. SCHIRDEWAHN, J., DI |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |