JPH0436409U - - Google Patents
Info
- Publication number
- JPH0436409U JPH0436409U JP7784190U JP7784190U JPH0436409U JP H0436409 U JPH0436409 U JP H0436409U JP 7784190 U JP7784190 U JP 7784190U JP 7784190 U JP7784190 U JP 7784190U JP H0436409 U JPH0436409 U JP H0436409U
- Authority
- JP
- Japan
- Prior art keywords
- supports
- head portion
- length measuring
- tube axis
- slide
- 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
- 238000007689 inspection Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Closed-Circuit Television Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7784190U JPH0436409U (zh) | 1990-07-24 | 1990-07-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7784190U JPH0436409U (zh) | 1990-07-24 | 1990-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0436409U true JPH0436409U (zh) | 1992-03-26 |
Family
ID=31620593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7784190U Pending JPH0436409U (zh) | 1990-07-24 | 1990-07-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0436409U (zh) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61133856A (ja) * | 1984-12-04 | 1986-06-21 | Nippon Telegr & Teleph Corp <Ntt> | 地下管路診断方法及びその装置 |
| JPS61246611A (ja) * | 1985-04-25 | 1986-11-01 | Haruhisa Takatani | 距離、形状の測定方法 |
| JPH0266401A (ja) * | 1988-08-31 | 1990-03-06 | Komatsu Ltd | 円筒内面の傷深さ計測器 |
-
1990
- 1990-07-24 JP JP7784190U patent/JPH0436409U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61133856A (ja) * | 1984-12-04 | 1986-06-21 | Nippon Telegr & Teleph Corp <Ntt> | 地下管路診断方法及びその装置 |
| JPS61246611A (ja) * | 1985-04-25 | 1986-11-01 | Haruhisa Takatani | 距離、形状の測定方法 |
| JPH0266401A (ja) * | 1988-08-31 | 1990-03-06 | Komatsu Ltd | 円筒内面の傷深さ計測器 |