JPH049288B2 - - Google Patents
Info
- Publication number
- JPH049288B2 JPH049288B2 JP56190469A JP19046981A JPH049288B2 JP H049288 B2 JPH049288 B2 JP H049288B2 JP 56190469 A JP56190469 A JP 56190469A JP 19046981 A JP19046981 A JP 19046981A JP H049288 B2 JPH049288 B2 JP H049288B2
- Authority
- JP
- Japan
- Prior art keywords
- optical
- optical waveguide
- unit according
- light
- reflective film
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 98
- 239000013307 optical fiber Substances 0.000 claims description 31
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000004907 flux Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 239000000835 fiber Substances 0.000 description 14
- 239000010408 film Substances 0.000 description 11
- 239000012528 membrane Substances 0.000 description 9
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- NCGICGYLBXGBGN-UHFFFAOYSA-N 3-morpholin-4-yl-1-oxa-3-azonia-2-azanidacyclopent-3-en-5-imine;hydrochloride Chemical compound Cl.[N-]1OC(=N)C=[N+]1N1CCOCC1 NCGICGYLBXGBGN-UHFFFAOYSA-N 0.000 description 2
- 208000022673 Distal myopathy, Welander type Diseases 0.000 description 2
- 208000034384 Welander type distal myopathy Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012788 optical film Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
Landscapes
- Optical Couplings Of Light Guides (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3044667 | 1980-11-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57118214A JPS57118214A (en) | 1982-07-23 |
JPH049288B2 true JPH049288B2 (fr) | 1992-02-19 |
Family
ID=6117703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19046981A Granted JPS57118214A (en) | 1980-11-27 | 1981-11-27 | Optical branch unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57118214A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58211732A (ja) * | 1982-06-04 | 1983-12-09 | Fujikura Ltd | 光方向性結合器 |
JPS58211733A (ja) * | 1982-06-04 | 1983-12-09 | Fujikura Ltd | 光信号の合分波器 |
KR101114323B1 (ko) * | 2003-11-24 | 2012-02-14 | 엘지전자 주식회사 | 공기조화기의 환기장치 |
CN102156329B (zh) | 2010-02-12 | 2013-05-22 | 泰科电子(上海)有限公司 | 光纤滤波器装置及其制造方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54141145A (en) * | 1978-04-25 | 1979-11-02 | Nippon Steel Corp | Directional photo coupler |
-
1981
- 1981-11-27 JP JP19046981A patent/JPS57118214A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54141145A (en) * | 1978-04-25 | 1979-11-02 | Nippon Steel Corp | Directional photo coupler |
Also Published As
Publication number | Publication date |
---|---|
JPS57118214A (en) | 1982-07-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4867520A (en) | Optical fiber multiplexer | |
US4824200A (en) | Optical branching filter | |
US4296995A (en) | Optical fiber beam splitter couplers employing coatings with dichroic properties | |
US6031952A (en) | Broadband coupler | |
US4153330A (en) | Single-mode wavelength division optical multiplexer | |
US5692081A (en) | Four polarization maintaining optical fiber ferrule and optical coupler using same | |
US4125768A (en) | Apparatus for launching or detecting waves of selected modes in an optical dielectric waveguide | |
US4741588A (en) | Optical multiplexer and demultiplexer | |
US4739501A (en) | Optical multiplexer/demultiplexer | |
US6122420A (en) | Optical loopback apparatus | |
JPS62113103A (ja) | 光学ビ−ム分割器プリズム | |
US6501876B1 (en) | Bidirectional optical communication device and bidirectional optical communication apparatus | |
JPH07104148A (ja) | 光部品 | |
CA1141216A (fr) | Raccord auto-aligneur pour fibres optiques | |
JPS6145801B2 (fr) | ||
CN105319648A (zh) | 组合的分光器、光隔离器和模斑转换器 | |
JPS61113009A (ja) | 光マルチプレクサ/デマルチプレクサ | |
US5680237A (en) | Graded index lens system and method for coupling light | |
JPH049288B2 (fr) | ||
JPS5860704A (ja) | 光減衰ユニツトとその製造方法 | |
US6546165B2 (en) | Optical multiplexing/demultiplexing module | |
US6445856B1 (en) | Optical beam monitoring device | |
JPH05203830A (ja) | 光合分波器 | |
KR100361441B1 (ko) | 탭 커플러 | |
JP2003069504A (ja) | 波長管理モジュールおよび波長管理装置 |