JPH0318882Y2 - - Google Patents
Info
- Publication number
- JPH0318882Y2 JPH0318882Y2 JP18784284U JP18784284U JPH0318882Y2 JP H0318882 Y2 JPH0318882 Y2 JP H0318882Y2 JP 18784284 U JP18784284 U JP 18784284U JP 18784284 U JP18784284 U JP 18784284U JP H0318882 Y2 JPH0318882 Y2 JP H0318882Y2
- Authority
- JP
- Japan
- Prior art keywords
- road surface
- laser beam
- angle
- unevenness
- laser
- 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
- 238000003384 imaging method Methods 0.000 claims description 12
- 238000005259 measurement Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
Landscapes
- Road Repair (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18784284U JPH0318882Y2 (en, 2012) | 1984-12-11 | 1984-12-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18784284U JPH0318882Y2 (en, 2012) | 1984-12-11 | 1984-12-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61102908U JPS61102908U (en, 2012) | 1986-07-01 |
JPH0318882Y2 true JPH0318882Y2 (en, 2012) | 1991-04-22 |
Family
ID=30745311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18784284U Expired JPH0318882Y2 (en, 2012) | 1984-12-11 | 1984-12-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0318882Y2 (en, 2012) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2530178B2 (ja) * | 1987-09-21 | 1996-09-04 | 株式会社小松製作所 | トンネルクラック検出装置 |
JPH0749942B2 (ja) * | 1990-05-29 | 1995-05-31 | 日本無線株式会社 | 路面横断凹凸測定装置 |
KR100384239B1 (ko) * | 1997-05-28 | 2003-07-16 | 기아자동차주식회사 | 자동차의 노면형상 탐지장치 |
JP2012251900A (ja) * | 2011-06-03 | 2012-12-20 | Ihi Corp | 残置物検出方法及び装置 |
JP7281739B2 (ja) * | 2019-07-29 | 2023-05-26 | パシフィックコンサルタンツ株式会社 | 路面撮影装置 |
-
1984
- 1984-12-11 JP JP18784284U patent/JPH0318882Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS61102908U (en, 2012) | 1986-07-01 |
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