JPS63139398U - - Google Patents
Info
- Publication number
- JPS63139398U JPS63139398U JP3087087U JP3087087U JPS63139398U JP S63139398 U JPS63139398 U JP S63139398U JP 3087087 U JP3087087 U JP 3087087U JP 3087087 U JP3087087 U JP 3087087U JP S63139398 U JPS63139398 U JP S63139398U
- Authority
- JP
- Japan
- Prior art keywords
- light
- blocking
- safety device
- receiving means
- light receiving
- 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
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000012790 confirmation Methods 0.000 claims description 3
- 230000005856 abnormality Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Geophysics And Detection Of Objects (AREA)
- Auxiliary Devices For Machine Tools (AREA)
- Component Parts Of Construction Machinery (AREA)
Description
第１図は本実施例の安全装置の回路図、第２図
は本実施例の安全装置の概略構成図、第３図は本
実施例の安全装置のコントロールボツクスの構成
図、第４図はフローチヤートである。
４……コントロールボツクス、５……遮光確認
回路、６……通光確認回路、７……シフト回路、
１０，１１，１５〜１７……ＡＮＤゲート、１８
……条件選択回路。
Fig. 1 is a circuit diagram of the safety device of this embodiment, Fig. 2 is a schematic configuration diagram of the safety device of this embodiment, Fig. 3 is a configuration diagram of the control box of the safety device of this embodiment, and Fig. 4 is a schematic diagram of the safety device of this embodiment. It is a flowchart. 4...Control box, 5...Light blocking confirmation circuit, 6...Light passing confirmation circuit, 7...Shift circuit,
10, 11, 15-17...AND gate, 18
...Condition selection circuit.
Claims (1)
し、該光束の透過または遮断により異常を検出す
る安全装置において、 前記受光手段の出力信号により光軸の通光又は
遮光を検知する通光及び遮光検知手段と、始業時
のチエツク操作を確認する確認手段とを有するこ
とを特徴とする安全装置。[Scope of Claim for Utility Model Registration] A safety device that creates a plurality of light beams by a light projecting means and a light receiving means, and detects an abnormality by transmitting or blocking the light beams, wherein an output signal of the light receiving means is used to transmit or block the optical axis. A safety device characterized by having a light passing and light blocking detection means for detecting light blocking, and a confirmation means for confirming a check operation at the time of starting work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3087087U JPS63139398U (en) | 1987-03-03 | 1987-03-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3087087U JPS63139398U (en) | 1987-03-03 | 1987-03-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63139398U true JPS63139398U (en) | 1988-09-13 |
Family
ID=30836074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3087087U Pending JPS63139398U (en) | 1987-03-03 | 1987-03-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63139398U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5856480U (en) * | 1981-10-09 | 1983-04-16 | 株式会社東芝 | Protective covers for electrical equipment |
-
1987
- 1987-03-03 JP JP3087087U patent/JPS63139398U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5856480U (en) * | 1981-10-09 | 1983-04-16 | 株式会社東芝 | Protective covers for electrical equipment |