JPS5515643B2 - - Google Patents
Info
- Publication number
- JPS5515643B2 JPS5515643B2 JP11773875A JP11773875A JPS5515643B2 JP S5515643 B2 JPS5515643 B2 JP S5515643B2 JP 11773875 A JP11773875 A JP 11773875A JP 11773875 A JP11773875 A JP 11773875A JP S5515643 B2 JPS5515643 B2 JP S5515643B2
- 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
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11773875A JPS5242747A (en) | 1975-10-01 | 1975-10-01 | Device for measuring the abrasion wear of a trolley line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11773875A JPS5242747A (en) | 1975-10-01 | 1975-10-01 | Device for measuring the abrasion wear of a trolley line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5242747A JPS5242747A (en) | 1977-04-02 |
| JPS5515643B2 true JPS5515643B2 (da) | 1980-04-25 |
Family
ID=14719060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11773875A Granted JPS5242747A (en) | 1975-10-01 | 1975-10-01 | Device for measuring the abrasion wear of a trolley line |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5242747A (da) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0454628Y2 (da) * | 1985-06-03 | 1992-12-22 | ||
| JPH051555B2 (da) * | 1985-06-05 | 1993-01-08 | Hitachi Maxell |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63144207A (ja) * | 1986-12-08 | 1988-06-16 | Fuji Electric Co Ltd | 光学的長さ測定装置 |
| JPH0419503A (ja) * | 1990-02-26 | 1992-01-23 | Railway Technical Res Inst | トロリー線の摩耗測定方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4855758A (da) * | 1971-11-10 | 1973-08-04 |
-
1975
- 1975-10-01 JP JP11773875A patent/JPS5242747A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4855758A (da) * | 1971-11-10 | 1973-08-04 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0454628Y2 (da) * | 1985-06-03 | 1992-12-22 | ||
| JPH051555B2 (da) * | 1985-06-05 | 1993-01-08 | Hitachi Maxell |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5242747A (en) | 1977-04-02 |