JPS6327798U - - Google Patents
Info
- Publication number
- JPS6327798U JPS6327798U JP12154386U JP12154386U JPS6327798U JP S6327798 U JPS6327798 U JP S6327798U JP 12154386 U JP12154386 U JP 12154386U JP 12154386 U JP12154386 U JP 12154386U JP S6327798 U JPS6327798 U JP S6327798U
- Authority
- JP
- Japan
- Prior art keywords
- light
- receiving
- emitting
- emitting element
- receiving lens
- 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.)
- Pending
Links
- 239000013307 optical fiber Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
Landscapes
- Geophysics And Detection Of Objects (AREA)
- Electronic Switches (AREA)
Description
第１図ａ，ｂは本考案の光線式安全装置の要部
回路ブロツク図、第２図は本考案の光線式安全装
置の全体回路ブロツク図、第３図ａ，ｂは従来の
安全装置の動作説明図である。
６……発光および受光部、７ａ……レトロリフ
レクタ、８……コントロール回路、１０ａ〜１０
ｆ……発光素子、１１ａ〜１１ｆ……受光素子、
１２ａ〜１２ｆ……投受光用レンズ、１３……光
フアイバ。
Figures 1a and b are circuit block diagrams of the main parts of the optical safety device of the present invention, Figure 2 is an overall circuit block diagram of the optical safety device of the present invention, and Figures 3a and b are of the conventional safety device. It is an operation explanatory diagram. 6... Light emitting and light receiving section, 7a... Retroreflector, 8... Control circuit, 10a to 10
f... Light emitting element, 11a to 11f... Light receiving element,
12a to 12f...Lens for light projection/reception, 13...Optical fiber.
Claims (1)
らの光を入射する受光素子毎に単一に設けられた
投受光レンズと、該投受光レンズからの光を反射
し、該投受光レンズへ反射光を出射し前記投受光
レンズに対向して設けられた反射手段とを有する
ことを特徴とする光線式安全装置。 (2) 前記発受光素子は発光素子と受光素子から
なり該発光素子の発光面及び受光素子の受光面は
一端が前記投受光レンズの焦点に位置する光フア
イバケーブルに接続されていることを特徴とする
実用新案登録請求の範囲第１項記載の光線式安全
装置。[Claims for Utility Model Registration] (1) A light-emitting element that emits light, a single light-emitting and receiving lens provided for each light-receiving element that receives light from the light-emitting element, and 1. A light beam safety device comprising a reflecting means that reflects light and emits the reflected light to the light projecting/receiving lens and is provided opposite to the light projecting/receiving lens. (2) The light emitting and receiving element includes a light emitting element and a light receiving element, and one end of the light emitting surface of the light emitting element and the light receiving surface of the light receiving element are connected to an optical fiber cable located at the focal point of the light emitting and receiving lens. A light beam safety device according to claim 1 of the utility model registration claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12154386U JPS6327798U (en) | 1986-08-06 | 1986-08-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12154386U JPS6327798U (en) | 1986-08-06 | 1986-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6327798U true JPS6327798U (en) | 1988-02-23 |
Family
ID=31010915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12154386U Pending JPS6327798U (en) | 1986-08-06 | 1986-08-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6327798U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3742222A (en) * | 1970-02-20 | 1973-06-26 | Endl Elektronik Gmbh Co | Photoelectric sensing system |
-
1986
- 1986-08-06 JP JP12154386U patent/JPS6327798U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3742222A (en) * | 1970-02-20 | 1973-06-26 | Endl Elektronik Gmbh Co | Photoelectric sensing system |
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