JPS5818200U - Optical safety device - Google Patents

Optical safety device

Info

Publication number
JPS5818200U
JPS5818200U JP11152081U JP11152081U JPS5818200U JP S5818200 U JPS5818200 U JP S5818200U JP 11152081 U JP11152081 U JP 11152081U JP 11152081 U JP11152081 U JP 11152081U JP S5818200 U JPS5818200 U JP S5818200U
Authority
JP
Japan
Prior art keywords
safety device
optical safety
blocked
output
detection signal
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
Application number
JP11152081U
Other languages
Japanese (ja)
Inventor
永井　俊一
Original Assignee
株式会社小松製作所
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社小松製作所 filed Critical 株式会社小松製作所
Priority to JP11152081U priority Critical patent/JPS5818200U/en
Publication of JPS5818200U publication Critical patent/JPS5818200U/en
Pending legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の実施例を示す正面図、第２図は動作説
明図、第３図は制御回路図、第４図はプレスブブレーキ
の不具合説明図、第５図はその不具合を改良Ｌ７た制御
回路図である。 ４は発光器、５は受光器、６は光軸。 −２１６−Fig. 1 is a front view showing an embodiment of the present invention, Fig. 2 is an explanatory diagram of the operation, Fig. 3 is a control circuit diagram, Fig. 4 is an illustration of a malfunction of the press brake, and Fig. 5 is an improvement of the malfunction. It is a control circuit diagram of L7. 4 is a light emitter, 5 is a light receiver, and 6 is an optical axis. -216-

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 多数の発光器４と受光器５とを所定間隔をおいて対向配
設し、１光軸の遮光では検出信号を出力せず、隣設する
２光軸以上が遮光された時に検出信号を出力するように
した光線式安全装置。A large number of light emitters 4 and light receivers 5 are arranged facing each other at a predetermined interval, and a detection signal is not output when one optical axis is blocked, but a detection signal is output when two or more adjacent optical axes are blocked. A light beam safety device designed to
JP11152081U 1981-07-29 1981-07-29 Optical safety device Pending JPS5818200U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11152081U JPS5818200U (en) 1981-07-29 1981-07-29 Optical safety device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11152081U JPS5818200U (en) 1981-07-29 1981-07-29 Optical safety device

Publications (1)

Publication Number Publication Date
JPS5818200U true JPS5818200U (en) 1983-02-04

Family

ID=29905853

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11152081U Pending JPS5818200U (en) 1981-07-29 1981-07-29 Optical safety device

Country Status (1)

Country Link
JP (1) JPS5818200U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0431279U (en) * 1990-07-10 1992-03-13

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5236264A (en) * 1975-09-18 1977-03-19 Komatsu Ltd Press device safety device for press brake

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5236264A (en) * 1975-09-18 1977-03-19 Komatsu Ltd Press device safety device for press brake

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0431279U (en) * 1990-07-10 1992-03-13

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