JPH0358643B2 - - Google Patents
Info
- Publication number
- JPH0358643B2 JPH0358643B2 JP18573484A JP18573484A JPH0358643B2 JP H0358643 B2 JPH0358643 B2 JP H0358643B2 JP 18573484 A JP18573484 A JP 18573484A JP 18573484 A JP18573484 A JP 18573484A JP H0358643 B2 JPH0358643 B2 JP H0358643B2
- Authority
- JP
- Japan
- Prior art keywords
- contact wire
- section
- measuring
- wear
- contact
- 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
Links
- 238000005259 measurement Methods 0.000 claims description 21
- 230000003287 optical effect Effects 0.000 claims description 19
- 239000013307 optical fiber Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/04—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
- G01B11/046—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring width
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18573484A JPS6162805A (ja) | 1984-09-04 | 1984-09-04 | トロリ−線摩耗量測定装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18573484A JPS6162805A (ja) | 1984-09-04 | 1984-09-04 | トロリ−線摩耗量測定装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6162805A JPS6162805A (ja) | 1986-03-31 |
| JPH0358643B2 true JPH0358643B2 (enrdf_load_stackoverflow) | 1991-09-06 |
Family
ID=16175923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18573484A Granted JPS6162805A (ja) | 1984-09-04 | 1984-09-04 | トロリ−線摩耗量測定装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6162805A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0199010U (enrdf_load_stackoverflow) * | 1987-12-24 | 1989-07-03 |
-
1984
- 1984-09-04 JP JP18573484A patent/JPS6162805A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6162805A (ja) | 1986-03-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |