JPS6326877B2 - - Google Patents
Info
- Publication number
- JPS6326877B2 JPS6326877B2 JP18647081A JP18647081A JPS6326877B2 JP S6326877 B2 JPS6326877 B2 JP S6326877B2 JP 18647081 A JP18647081 A JP 18647081A JP 18647081 A JP18647081 A JP 18647081A JP S6326877 B2 JPS6326877 B2 JP S6326877B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- snow
- signal
- light source
- sum
- 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
- 238000001514 detection method Methods 0.000 claims description 23
- 238000005259 measurement Methods 0.000 claims description 17
- 230000003287 optical effect Effects 0.000 description 18
- 238000003384 imaging method Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 12
- 230000010355 oscillation Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 4
- 230000010356 wave oscillation Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
- G01W1/14—Rainfall or precipitation gauges
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Atmospheric Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental Sciences (AREA)
- Measurement Of Optical Distance (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18647081A JPS5887486A (ja) | 1981-11-20 | 1981-11-20 | 積雪計測装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18647081A JPS5887486A (ja) | 1981-11-20 | 1981-11-20 | 積雪計測装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5887486A JPS5887486A (ja) | 1983-05-25 |
JPS6326877B2 true JPS6326877B2 (US07166745-20070123-C00016.png) | 1988-05-31 |
Family
ID=16189030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18647081A Granted JPS5887486A (ja) | 1981-11-20 | 1981-11-20 | 積雪計測装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5887486A (US07166745-20070123-C00016.png) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0233026U (US07166745-20070123-C00016.png) * | 1988-08-24 | 1990-03-01 | ||
JPH0233025U (US07166745-20070123-C00016.png) * | 1988-08-24 | 1990-03-01 | ||
JPH0244720U (US07166745-20070123-C00016.png) * | 1988-09-21 | 1990-03-28 | ||
JPH0244719U (US07166745-20070123-C00016.png) * | 1988-09-20 | 1990-03-28 | ||
JPH0251320U (US07166745-20070123-C00016.png) * | 1988-10-05 | 1990-04-11 | ||
JPH03121414A (ja) * | 1989-10-04 | 1991-05-23 | Hino Motors Ltd | 調光装置 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0746052B2 (ja) * | 1984-04-25 | 1995-05-17 | 三菱電機株式会社 | 光変位計 |
JPS63154911A (ja) * | 1986-12-19 | 1988-06-28 | Tokyo Keiki Co Ltd | 路面計測装置 |
JP5962765B2 (ja) | 2012-09-25 | 2016-08-03 | 日産自動車株式会社 | 撮像装置及び撮像方法 |
-
1981
- 1981-11-20 JP JP18647081A patent/JPS5887486A/ja active Granted
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0233026U (US07166745-20070123-C00016.png) * | 1988-08-24 | 1990-03-01 | ||
JPH0233025U (US07166745-20070123-C00016.png) * | 1988-08-24 | 1990-03-01 | ||
JPH0244719U (US07166745-20070123-C00016.png) * | 1988-09-20 | 1990-03-28 | ||
JPH0244720U (US07166745-20070123-C00016.png) * | 1988-09-21 | 1990-03-28 | ||
JPH0251320U (US07166745-20070123-C00016.png) * | 1988-10-05 | 1990-04-11 | ||
JPH03121414A (ja) * | 1989-10-04 | 1991-05-23 | Hino Motors Ltd | 調光装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS5887486A (ja) | 1983-05-25 |