JPS55146409A - Photo coupling device - Google Patents
Photo coupling deviceInfo
- Publication number
- JPS55146409A JPS55146409A JP5428779A JP5428779A JPS55146409A JP S55146409 A JPS55146409 A JP S55146409A JP 5428779 A JP5428779 A JP 5428779A JP 5428779 A JP5428779 A JP 5428779A JP S55146409 A JPS55146409 A JP S55146409A
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- optical
- fiber
- optical fiber
- radius
- 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.)
- Pending
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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/421—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical component consisting of a short length of fibre, e.g. fibre stub
-
- 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
- G02B6/262—Optical details of coupling light into, or out of, or between fibre ends, e.g. special fibre end shapes or associated optical elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5428779A JPS55146409A (en) | 1979-05-02 | 1979-05-02 | Photo coupling device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5428779A JPS55146409A (en) | 1979-05-02 | 1979-05-02 | Photo coupling device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55146409A true JPS55146409A (en) | 1980-11-14 |
Family
ID=12966340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5428779A Pending JPS55146409A (en) | 1979-05-02 | 1979-05-02 | Photo coupling device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55146409A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4979972A (en) * | 1989-07-17 | 1990-12-25 | Corning Incorporated | Method of making fiber optic couplers |
US4983195A (en) * | 1990-01-04 | 1991-01-08 | Corning Incorporated | Method of making fiber optic coupler with longitudinal protrusions |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5419385A (en) * | 1977-07-14 | 1979-02-14 | Sumitomo Electric Ind Ltd | Semiconductor light emitting device |
JPS5420747A (en) * | 1977-07-15 | 1979-02-16 | Hitachi Ltd | Photo coupling element |
-
1979
- 1979-05-02 JP JP5428779A patent/JPS55146409A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5419385A (en) * | 1977-07-14 | 1979-02-14 | Sumitomo Electric Ind Ltd | Semiconductor light emitting device |
JPS5420747A (en) * | 1977-07-15 | 1979-02-16 | Hitachi Ltd | Photo coupling element |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4979972A (en) * | 1989-07-17 | 1990-12-25 | Corning Incorporated | Method of making fiber optic couplers |
US4983195A (en) * | 1990-01-04 | 1991-01-08 | Corning Incorporated | Method of making fiber optic coupler with longitudinal protrusions |
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