JPH0438270Y2 - - Google Patents
Info
- Publication number
- JPH0438270Y2 JPH0438270Y2 JP1984021804U JP2180484U JPH0438270Y2 JP H0438270 Y2 JPH0438270 Y2 JP H0438270Y2 JP 1984021804 U JP1984021804 U JP 1984021804U JP 2180484 U JP2180484 U JP 2180484U JP H0438270 Y2 JPH0438270 Y2 JP H0438270Y2
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- window
- rotor
- wave voltage
- square wave
- 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
- 238000010586 diagram Methods 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 5
- 230000005284 excitation Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- -1 dirt Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000010356 wave oscillation Effects 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Radiation Pyrometers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984021804U JPS60135634U (ja) | 1984-02-20 | 1984-02-20 | 焦電形赤外線感知装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984021804U JPS60135634U (ja) | 1984-02-20 | 1984-02-20 | 焦電形赤外線感知装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60135634U JPS60135634U (ja) | 1985-09-09 |
| JPH0438270Y2 true JPH0438270Y2 (en]) | 1992-09-08 |
Family
ID=30513532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984021804U Granted JPS60135634U (ja) | 1984-02-20 | 1984-02-20 | 焦電形赤外線感知装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60135634U (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0645218Y2 (ja) * | 1986-07-28 | 1994-11-16 | 株式会社精工舎 | 焦電形赤外線感知装置 |
-
1984
- 1984-02-20 JP JP1984021804U patent/JPS60135634U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60135634U (ja) | 1985-09-09 |
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