JPS6191154U - - Google Patents
Info
- Publication number
- JPS6191154U JPS6191154U JP17516684U JP17516684U JPS6191154U JP S6191154 U JPS6191154 U JP S6191154U JP 17516684 U JP17516684 U JP 17516684U JP 17516684 U JP17516684 U JP 17516684U JP S6191154 U JPS6191154 U JP S6191154U
- Authority
- JP
- Japan
- Prior art keywords
- smoke detector
- cylindrical
- scattered light
- photoelectric element
- light
- 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
- 239000000779 smoke Substances 0.000 claims description 8
- 230000004907 flux Effects 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000009940 knitting Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Fire-Detection Mechanisms (AREA)
Description
第１図はこの考案による散乱光式煙感知器の１
実施例の断面図、第２図は第１図のＡ−Ａ断面図
、第３図はブロツク回路図、第４図は筒状の光電
素子の他の実施例である。
２……光源部、２１……発光素子、２２……レ
ンズ、４……筒状の受光部、４１……通気孔、４
２，４４……筒体、４３……筒状を形成する光電
素子、Ｌ……略ビーム状の光束。
Figure 1 shows one of the scattered light smoke detectors based on this invention.
FIG. 2 is a cross-sectional view taken along the line A--A in FIG. 1, FIG. 3 is a block circuit diagram, and FIG. 4 is another embodiment of the cylindrical photoelectric element. 2... Light source part, 21... Light emitting element, 22... Lens, 4... Cylindrical light receiving part, 41... Ventilation hole, 4
2, 44... Cylindrical body, 43... Photoelectric element forming a cylindrical shape, L... substantially beam-shaped light flux.
Claims (1)
光電素子で受光する散乱光式煙感知器において、
上記光源部は略ビーム状の光束を放射するように
構成され、上記光電素子は上記略ビーム状の光束
に沿つてかつその照射領域外に筒状に設けられて
なることを特徴とする散乱光式煙感知器。 ２ 筒状の光電素子は、筒体の内壁に複数の光電
素子が取り付けられて形成されたものである実用
新案登録請求の範囲第１項記載の散乱光式煙感知
器。 ３ 筒体は、複数の通気孔を有する筒体である実
用新案登録請求の範囲第２項記載の散乱光式煙感
知器。 ４ 筒状の光電素子は、繊維状太陽電池を編んで
形成したものである実用新案登録請求の範囲第１
項記載の散乱光式煙感知器。 ５ 筒状の光電素子は、アモルフアス太陽電池で
一体形成されたものである実用新案登録請求の範
囲第１項記載の散乱光式煙感知器。[Scope of Claim for Utility Model Registration] 1. In a scattered light smoke detector in which a photoelectric element receives light scattered by smoke emitted from a light source,
Scattered light characterized in that the light source unit is configured to emit a substantially beam-shaped light flux, and the photoelectric element is provided in a cylindrical shape along the substantially beam-shaped light flux and outside the irradiation area. type smoke detector. 2. The scattered light smoke detector according to claim 1, wherein the cylindrical photoelectric element is formed by attaching a plurality of photoelectric elements to the inner wall of the cylindrical body. 3. The scattered light type smoke detector according to claim 2, wherein the cylindrical body is a cylindrical body having a plurality of ventilation holes. 4. The cylindrical photoelectric element is formed by knitting fibrous solar cells.Claim 1 of Utility Model Registration
Scattered light smoke detector as described in section. 5. The scattered light smoke detector according to claim 1, wherein the cylindrical photoelectric element is integrally formed with an amorphous solar cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984175166U JPH0236112Y2 (en) | 1984-11-20 | 1984-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984175166U JPH0236112Y2 (en) | 1984-11-20 | 1984-11-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6191154U true JPS6191154U (en) | 1986-06-13 |
| JPH0236112Y2 JPH0236112Y2 (en) | 1990-10-02 |
Family
ID=30732770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984175166U Expired JPH0236112Y2 (en) | 1984-11-20 | 1984-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0236112Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5213884U (en) * | 1975-07-18 | 1977-01-31 | ||
| JPS52140377U (en) * | 1976-04-13 | 1977-10-24 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5213884B2 (en) * | 1972-05-11 | 1977-04-18 |
-
1984
- 1984-11-20 JP JP1984175166U patent/JPH0236112Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5213884U (en) * | 1975-07-18 | 1977-01-31 | ||
| JPS52140377U (en) * | 1976-04-13 | 1977-10-24 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0236112Y2 (en) | 1990-10-02 |