JPH01140027A - 熱線式検知器 - Google Patents
熱線式検知器Info
- Publication number
- JPH01140027A JPH01140027A JP62298700A JP29870087A JPH01140027A JP H01140027 A JPH01140027 A JP H01140027A JP 62298700 A JP62298700 A JP 62298700A JP 29870087 A JP29870087 A JP 29870087A JP H01140027 A JPH01140027 A JP H01140027A
- Authority
- JP
- Japan
- Prior art keywords
- heat ray
- detection area
- ray sensor
- angle
- reflector
- 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
- 238000001514 detection method Methods 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 abstract description 2
- 230000002093 peripheral effect Effects 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Radiation Pyrometers (AREA)
- Geophysics And Detection Of Objects (AREA)
- Burglar Alarm Systems (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62298700A JPH01140027A (ja) | 1987-11-26 | 1987-11-26 | 熱線式検知器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62298700A JPH01140027A (ja) | 1987-11-26 | 1987-11-26 | 熱線式検知器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01140027A true JPH01140027A (ja) | 1989-06-01 |
| JPH0577971B2 JPH0577971B2 (enExample) | 1993-10-27 |
Family
ID=17863150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62298700A Granted JPH01140027A (ja) | 1987-11-26 | 1987-11-26 | 熱線式検知器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01140027A (enExample) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62146933U (enExample) * | 1986-03-11 | 1987-09-17 |
-
1987
- 1987-11-26 JP JP62298700A patent/JPH01140027A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62146933U (enExample) * | 1986-03-11 | 1987-09-17 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0577971B2 (enExample) | 1993-10-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20071027 Year of fee payment: 14 |
|
| EXPY | Cancellation because of completion of term | ||
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20081027 Year of fee payment: 15 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20081027 Year of fee payment: 15 |