JPS6369336U - - Google Patents
Info
- Publication number
- JPS6369336U JPS6369336U JP16170886U JP16170886U JPS6369336U JP S6369336 U JPS6369336 U JP S6369336U JP 16170886 U JP16170886 U JP 16170886U JP 16170886 U JP16170886 U JP 16170886U JP S6369336 U JPS6369336 U JP S6369336U
- Authority
- JP
- Japan
- Prior art keywords
- box
- center
- optical axis
- light
- optical coupler
- 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
- 230000003287 optical effect Effects 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
- Electronic Switches (AREA)
Description
第１図は本考案実施例の地震検出器の断面図で
、第２図はその地震検出器を用いる時の回路図で
ある。 １……函体、２……（略椀状の）内部、３，３
……対向電極、４……発光素子、５……受光素子
、６……球体。
、第２図はその地震検出器を用いる時の回路図で
ある。 １……函体、２……（略椀状の）内部、３，３
……対向電極、４……発光素子、５……受光素子
、６……球体。
Claims (1)
- 底面の略中央部に対向電極を有した略椀状の内
部を有する函体と、その底面中央部を光軸がとお
るように対向配置された発光素子及び受光素子か
らなる光結合器と、函体に収納され光結合器の光
軸の太さより大きく函体の底面の大きさより充分
小さい導電性と遮光性を有する球体とを具備した
事を特徴とする地震検出器。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16170886U JPS6369336U (ja) | 1986-10-22 | 1986-10-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16170886U JPS6369336U (ja) | 1986-10-22 | 1986-10-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6369336U true JPS6369336U (ja) | 1988-05-10 |
Family
ID=31088272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16170886U Pending JPS6369336U (ja) | 1986-10-22 | 1986-10-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6369336U (ja) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5583340A (en) * | 1978-12-19 | 1980-06-23 | Nec Corp | Buffer circuit |
| JPS561545A (en) * | 1979-06-15 | 1981-01-09 | Mitsubishi Electric Corp | Input/output buffer cell for semiconductor integrated circuit |
| JPS57203332A (en) * | 1981-06-08 | 1982-12-13 | Ricoh Elemex Corp | Lsi input circuit |
-
1986
- 1986-10-22 JP JP16170886U patent/JPS6369336U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5583340A (en) * | 1978-12-19 | 1980-06-23 | Nec Corp | Buffer circuit |
| JPS561545A (en) * | 1979-06-15 | 1981-01-09 | Mitsubishi Electric Corp | Input/output buffer cell for semiconductor integrated circuit |
| JPS57203332A (en) * | 1981-06-08 | 1982-12-13 | Ricoh Elemex Corp | Lsi input circuit |