JPS5648813B2 - - Google Patents
Info
- Publication number
- JPS5648813B2 JPS5648813B2 JP14995577A JP14995577A JPS5648813B2 JP S5648813 B2 JPS5648813 B2 JP S5648813B2 JP 14995577 A JP14995577 A JP 14995577A JP 14995577 A JP14995577 A JP 14995577A JP S5648813 B2 JPS5648813 B2 JP S5648813B2
- Authority
- JP
- Japan
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
- G01M11/35—Testing of optical devices, constituted by fibre optics or optical waveguides in which light is transversely coupled into or out of the fibre or waveguide, e.g. using integrating spheres
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Light Guides In General And Applications Therefor (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14995577A JPS5483458A (en) | 1977-12-15 | 1977-12-15 | Measuring method of connection loss of optical fibers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14995577A JPS5483458A (en) | 1977-12-15 | 1977-12-15 | Measuring method of connection loss of optical fibers |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5483458A JPS5483458A (en) | 1979-07-03 |
JPS5648813B2 true JPS5648813B2 (en) | 1981-11-18 |
Family
ID=15486240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14995577A Granted JPS5483458A (en) | 1977-12-15 | 1977-12-15 | Measuring method of connection loss of optical fibers |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5483458A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60117775U (en) * | 1984-01-17 | 1985-08-09 | 株式会社伊藤裕晤商店 | Tension ribs for table coverings, pillows and mosquito nets, etc. |
JPS63300706A (en) * | 1987-05-30 | 1988-12-07 | 横山 三千夫 | Unbrella and pulley thereof |
JPH0455681B2 (en) * | 1988-04-07 | 1992-09-04 | Koichi Mita |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2082231A1 (en) * | 1991-11-19 | 1993-05-20 | Richard Buerli | Local loss test set |
JP4828480B2 (en) * | 2007-07-26 | 2011-11-30 | 株式会社タカラトミー | Card toy |
-
1977
- 1977-12-15 JP JP14995577A patent/JPS5483458A/en active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60117775U (en) * | 1984-01-17 | 1985-08-09 | 株式会社伊藤裕晤商店 | Tension ribs for table coverings, pillows and mosquito nets, etc. |
JPS63300706A (en) * | 1987-05-30 | 1988-12-07 | 横山 三千夫 | Unbrella and pulley thereof |
JPH0455681B2 (en) * | 1988-04-07 | 1992-09-04 | Koichi Mita |
Also Published As
Publication number | Publication date |
---|---|
JPS5483458A (en) | 1979-07-03 |