JPS51120740A - Light branching device - Google Patents
Light branching deviceInfo
- Publication number
- JPS51120740A JPS51120740A JP50046204A JP4620475A JPS51120740A JP S51120740 A JPS51120740 A JP S51120740A JP 50046204 A JP50046204 A JP 50046204A JP 4620475 A JP4620475 A JP 4620475A JP S51120740 A JPS51120740 A JP S51120740A
- Authority
- JP
- Japan
- Prior art keywords
- branching device
- light branching
- light
- branching
- regarding
- 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
- G02B6/26—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
- G02B6/2817—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 reflective elements to split or combine optical signals
Abstract
PURPOSE:Regarding a device for branching from the fiber used in light communications, to eliminate unnecessary lights above the secondary reflection light with the use of a half mirror.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50046204A JPS51120740A (en) | 1975-04-15 | 1975-04-15 | Light branching device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50046204A JPS51120740A (en) | 1975-04-15 | 1975-04-15 | Light branching device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51120740A true JPS51120740A (en) | 1976-10-22 |
Family
ID=12740544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50046204A Pending JPS51120740A (en) | 1975-04-15 | 1975-04-15 | Light branching device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51120740A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61176523U (en) * | 1985-04-19 | 1986-11-04 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3743378A (en) * | 1971-07-30 | 1973-07-03 | Ampex | Optical intensity matching means for two light beams |
-
1975
- 1975-04-15 JP JP50046204A patent/JPS51120740A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3743378A (en) * | 1971-07-30 | 1973-07-03 | Ampex | Optical intensity matching means for two light beams |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61176523U (en) * | 1985-04-19 | 1986-11-04 |
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