JPH044902U - - Google Patents
Info
- Publication number
- JPH044902U JPH044902U JP4472690U JP4472690U JPH044902U JP H044902 U JPH044902 U JP H044902U JP 4472690 U JP4472690 U JP 4472690U JP 4472690 U JP4472690 U JP 4472690U JP H044902 U JPH044902 U JP H044902U
- Authority
- JP
- Japan
- Prior art keywords
- rotary encoder
- rail
- measuring device
- counting
- photoelectric switch
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
Landscapes
- Machines For Laying And Maintaining Railways (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990044726U JPH0750648Y2 (ja) | 1990-04-26 | 1990-04-26 | 軌道走行測定用車両 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990044726U JPH0750648Y2 (ja) | 1990-04-26 | 1990-04-26 | 軌道走行測定用車両 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH044902U true JPH044902U (en]) | 1992-01-17 |
| JPH0750648Y2 JPH0750648Y2 (ja) | 1995-11-15 |
Family
ID=31558282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990044726U Expired - Lifetime JPH0750648Y2 (ja) | 1990-04-26 | 1990-04-26 | 軌道走行測定用車両 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0750648Y2 (en]) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61170012U (en]) * | 1985-04-12 | 1986-10-22 | ||
| JPS62240805A (ja) * | 1986-04-14 | 1987-10-21 | Mitsubishi Electric Corp | 測長計 |
| JPH0285704A (ja) * | 1988-09-22 | 1990-03-27 | Nikon Corp | 間隙測定装置 |
-
1990
- 1990-04-26 JP JP1990044726U patent/JPH0750648Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61170012U (en]) * | 1985-04-12 | 1986-10-22 | ||
| JPS62240805A (ja) * | 1986-04-14 | 1987-10-21 | Mitsubishi Electric Corp | 測長計 |
| JPH0285704A (ja) * | 1988-09-22 | 1990-03-27 | Nikon Corp | 間隙測定装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0750648Y2 (ja) | 1995-11-15 |