JPS61207931A - 地震感知器 - Google Patents
地震感知器Info
- Publication number
- JPS61207931A JPS61207931A JP60048696A JP4869685A JPS61207931A JP S61207931 A JPS61207931 A JP S61207931A JP 60048696 A JP60048696 A JP 60048696A JP 4869685 A JP4869685 A JP 4869685A JP S61207931 A JPS61207931 A JP S61207931A
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- cylinder
- transparent plate
- photodetector
- light source
- 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.)
- Granted
Links
- 239000007788 liquid Substances 0.000 claims abstract description 20
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052753 mercury Inorganic materials 0.000 abstract description 3
- 239000012780 transparent material Substances 0.000 abstract description 3
- 239000000853 adhesive Substances 0.000 abstract description 2
- 230000001070 adhesive effect Effects 0.000 abstract description 2
- -1 acryl Chemical group 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 230000005520 electrodynamics Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Geophysics And Detection Of Objects (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60048696A JPS61207931A (ja) | 1985-03-11 | 1985-03-11 | 地震感知器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60048696A JPS61207931A (ja) | 1985-03-11 | 1985-03-11 | 地震感知器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61207931A true JPS61207931A (ja) | 1986-09-16 |
| JPH0338532B2 JPH0338532B2 (enrdf_load_stackoverflow) | 1991-06-11 |
Family
ID=12810472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60048696A Granted JPS61207931A (ja) | 1985-03-11 | 1985-03-11 | 地震感知器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61207931A (enrdf_load_stackoverflow) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54160261A (en) * | 1978-06-07 | 1979-12-18 | Berger Paul J | Method of converting mechanical motion of article into electric signal and electric to mechanical converter for executing same |
| JPS5856092A (ja) * | 1981-09-29 | 1983-04-02 | 富士電機株式会社 | 侵入警戒装置 |
-
1985
- 1985-03-11 JP JP60048696A patent/JPS61207931A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54160261A (en) * | 1978-06-07 | 1979-12-18 | Berger Paul J | Method of converting mechanical motion of article into electric signal and electric to mechanical converter for executing same |
| JPS5856092A (ja) * | 1981-09-29 | 1983-04-02 | 富士電機株式会社 | 侵入警戒装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0338532B2 (enrdf_load_stackoverflow) | 1991-06-11 |
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