JPS6321830U - - Google Patents
Info
- Publication number
- JPS6321830U JPS6321830U JP11580686U JP11580686U JPS6321830U JP S6321830 U JPS6321830 U JP S6321830U JP 11580686 U JP11580686 U JP 11580686U JP 11580686 U JP11580686 U JP 11580686U JP S6321830 U JPS6321830 U JP S6321830U
- Authority
- JP
- Japan
- Prior art keywords
- rotor shaft
- magnetic flux
- guiding section
- flux guiding
- stator
- 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
- 230000004907 flux Effects 0.000 claims description 4
Landscapes
- Radiation Pyrometers (AREA)
Description
第１図は断面図、第２図は第１図―線断面
図、第３図は従来の装置を示す断面図である。
３……ロータ軸、４……永久磁石、５……ステ
ータ、５ａ……磁極部、５ｂ……磁束誘導部、６
……駆動コイル、８……回転円板、８ａ……開口
部、９……焦電形赤外線センサー。
FIG. 1 is a sectional view, FIG. 2 is a sectional view taken along the line of FIG. 1, and FIG. 3 is a sectional view showing a conventional device. 3... Rotor shaft, 4... Permanent magnet, 5... Stator, 5a... Magnetic pole part, 5b... Magnetic flux guiding part, 6
... Drive coil, 8 ... Rotating disk, 8a ... Opening, 9 ... Pyroelectric infrared sensor.
Claims (1)
タ軸と、 上記永久磁石と対向する磁極部と、この磁極部
から一体的に上記ロータ軸と平行に屈成されてい
る磁束誘導部とからなるステータと、 上記ステータの磁束誘導部に巻回されている駆
動コイルと、 上記ロータ軸に固着されかつ開口部を有する回
転円板と、 上記ロータ軸に対し上記磁束誘導部と反対側で
上記回転円板の開口部と対向する焦電形赤外線セ
ンサーと からなる焦電形赤外線感知装置。[Claims for Utility Model Registration] A rotor shaft that is rotatably supported and has a permanent magnet, a magnetic pole portion facing the permanent magnet, and a magnetic pole portion that is integrally bent parallel to the rotor shaft. a stator comprising a magnetic flux guiding section; a drive coil wound around the magnetic flux guiding section of the stator; a rotating disk fixed to the rotor shaft and having an opening; and the magnetic flux guiding section relative to the rotor shaft. and a pyroelectric infrared sensor facing the opening of the rotating disk on the opposite side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986115806U JPH0645218Y2 (en) | 1986-07-28 | 1986-07-28 | Pyroelectric infrared sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986115806U JPH0645218Y2 (en) | 1986-07-28 | 1986-07-28 | Pyroelectric infrared sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6321830U true JPS6321830U (en) | 1988-02-13 |
| JPH0645218Y2 JPH0645218Y2 (en) | 1994-11-16 |
Family
ID=30999806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986115806U Expired - Lifetime JPH0645218Y2 (en) | 1986-07-28 | 1986-07-28 | Pyroelectric infrared sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0645218Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58140435U (en) * | 1982-03-16 | 1983-09-21 | 帝国通信工業株式会社 | Pyroelectric infrared sensing device |
| JPS60135634U (en) * | 1984-02-20 | 1985-09-09 | 帝国通信工業株式会社 | Pyroelectric infrared sensing device |
-
1986
- 1986-07-28 JP JP1986115806U patent/JPH0645218Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58140435U (en) * | 1982-03-16 | 1983-09-21 | 帝国通信工業株式会社 | Pyroelectric infrared sensing device |
| JPS60135634U (en) * | 1984-02-20 | 1985-09-09 | 帝国通信工業株式会社 | Pyroelectric infrared sensing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0645218Y2 (en) | 1994-11-16 |