JPH0512649B2 - - Google Patents
Info
- Publication number
- JPH0512649B2 JPH0512649B2 JP63044828A JP4482888A JPH0512649B2 JP H0512649 B2 JPH0512649 B2 JP H0512649B2 JP 63044828 A JP63044828 A JP 63044828A JP 4482888 A JP4482888 A JP 4482888A JP H0512649 B2 JPH0512649 B2 JP H0512649B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- output
- light
- container
- photoelectric conversion
- 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 - Lifetime
Links
- 239000007788 liquid Substances 0.000 claims description 26
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 238000010586 diagram Methods 0.000 description 20
- 230000035945 sensitivity Effects 0.000 description 16
- 238000001514 detection method Methods 0.000 description 8
- 230000001133 acceleration Effects 0.000 description 5
- 230000005284 excitation Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 4
- 229910052753 mercury Inorganic materials 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005279 excitation period Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Geophysics And Detection Of Objects (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63044828A JPH01219524A (ja) | 1988-02-26 | 1988-02-26 | 地震感知器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63044828A JPH01219524A (ja) | 1988-02-26 | 1988-02-26 | 地震感知器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01219524A JPH01219524A (ja) | 1989-09-01 |
| JPH0512649B2 true JPH0512649B2 (Direct) | 1993-02-18 |
Family
ID=12702317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63044828A Granted JPH01219524A (ja) | 1988-02-26 | 1988-02-26 | 地震感知器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01219524A (Direct) |
-
1988
- 1988-02-26 JP JP63044828A patent/JPH01219524A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01219524A (ja) | 1989-09-01 |
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