JPH026228U - - Google Patents
Info
- Publication number
- JPH026228U JPH026228U JP8491288U JP8491288U JPH026228U JP H026228 U JPH026228 U JP H026228U JP 8491288 U JP8491288 U JP 8491288U JP 8491288 U JP8491288 U JP 8491288U JP H026228 U JPH026228 U JP H026228U
- Authority
- JP
- Japan
- Prior art keywords
- wood
- measured
- needle
- attached
- longitudinal vibration
- 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
- 239000002023 wood Substances 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims 1
- 230000001133 acceleration Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8491288U JPH026228U (fr) | 1988-06-27 | 1988-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8491288U JPH026228U (fr) | 1988-06-27 | 1988-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH026228U true JPH026228U (fr) | 1990-01-16 |
Family
ID=31309594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8491288U Pending JPH026228U (fr) | 1988-06-27 | 1988-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH026228U (fr) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0618388A (ja) * | 1992-07-03 | 1994-01-25 | Ichijiyou Komuten:Kk | 木材の等級判別装置 |
| JP2002544481A (ja) * | 1999-05-11 | 2002-12-24 | リン、フランク | 材料検査デバイス |
| JP2008261871A (ja) * | 2001-10-12 | 2008-10-30 | Sekisui Chem Co Ltd | 鉄筋コンクリート管の検査方法、および鉄筋コンクリート管の検査機器 |
| JP2018029516A (ja) * | 2016-08-24 | 2018-03-01 | 株式会社南星機械 | 作業車用ヘッド、作業車及びヘッド取付用品質評価センサユニット |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4918068U (fr) * | 1972-05-19 | 1974-02-15 |
-
1988
- 1988-06-27 JP JP8491288U patent/JPH026228U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4918068U (fr) * | 1972-05-19 | 1974-02-15 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0618388A (ja) * | 1992-07-03 | 1994-01-25 | Ichijiyou Komuten:Kk | 木材の等級判別装置 |
| JP2002544481A (ja) * | 1999-05-11 | 2002-12-24 | リン、フランク | 材料検査デバイス |
| JP2008261871A (ja) * | 2001-10-12 | 2008-10-30 | Sekisui Chem Co Ltd | 鉄筋コンクリート管の検査方法、および鉄筋コンクリート管の検査機器 |
| JP4603599B2 (ja) * | 2001-10-12 | 2010-12-22 | 積水化学工業株式会社 | 鉄筋コンクリート管の検査機器 |
| JP2018029516A (ja) * | 2016-08-24 | 2018-03-01 | 株式会社南星機械 | 作業車用ヘッド、作業車及びヘッド取付用品質評価センサユニット |