JPS6161155B2 - - Google Patents
Info
- Publication number
- JPS6161155B2 JPS6161155B2 JP52151947A JP15194777A JPS6161155B2 JP S6161155 B2 JPS6161155 B2 JP S6161155B2 JP 52151947 A JP52151947 A JP 52151947A JP 15194777 A JP15194777 A JP 15194777A JP S6161155 B2 JPS6161155 B2 JP S6161155B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- circuit
- output
- emitting element
- amount
- 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 description 11
- 238000010586 diagram Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 3
- 241000238631 Hexapoda Species 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 239000013256 coordination polymer Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Landscapes
- Burglar Alarm Systems (AREA)
- Fire-Detection Mechanisms (AREA)
- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15194777A JPS5483399A (en) | 1977-12-15 | 1977-12-15 | Light beam type detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15194777A JPS5483399A (en) | 1977-12-15 | 1977-12-15 | Light beam type detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5483399A JPS5483399A (en) | 1979-07-03 |
| JPS6161155B2 true JPS6161155B2 (de) | 1986-12-24 |
Family
ID=15529674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15194777A Granted JPS5483399A (en) | 1977-12-15 | 1977-12-15 | Light beam type detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5483399A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5914089A (ja) * | 1982-07-16 | 1984-01-24 | 東京綜合警備保障株式会社 | 盗難監視装置 |
-
1977
- 1977-12-15 JP JP15194777A patent/JPS5483399A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5483399A (en) | 1979-07-03 |
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