JPS6311997U - - Google Patents

Info

Publication number
JPS6311997U
JPS6311997U JP10531686U JP10531686U JPS6311997U JP S6311997 U JPS6311997 U JP S6311997U JP 10531686 U JP10531686 U JP 10531686U JP 10531686 U JP10531686 U JP 10531686U JP S6311997 U JPS6311997 U JP S6311997U
Authority
JP
Japan
Prior art keywords
optical axis
determining
creating
generating means
blocked
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
JP10531686U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP10531686U priority Critical patent/JPS6311997U/ja
Publication of JPS6311997U publication Critical patent/JPS6311997U/ja
Pending legal-status Critical Current

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  • Geophysics And Detection Of Objects (AREA)

Description

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

第1図は本考案の安全装置の全体回路ブロツク
図、第2図は本考案の安全装置の回路ブロツク図
、第3図は従来の安全装置の動作説明図である。 2……投光部、3……受光部、5……バイパス
回路、7……遮光軸選択回路、8……バイパス信
号発生回路、9……物体有無判別回路、10……
バイパス作動回路。
FIG. 1 is an overall circuit block diagram of the safety device of the present invention, FIG. 2 is a circuit block diagram of the safety device of the present invention, and FIG. 3 is an explanatory diagram of the operation of the conventional safety device. 2...Light emitter, 3...Light receiver, 5...Bypass circuit, 7...Shading axis selection circuit, 8...Bypass signal generation circuit, 9...Object presence/absence determination circuit, 10...
Bypass actuation circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 光軸を作成する光軸作成手段と、該光軸作成手
段によつて作成された光軸が遮断された場合でも
正常と判断させるバイパス手段と、遮断された光
軸に対応して正常と判断させる信号発生手段と、
該信号発生手段から発生された信号と前記光軸作
成手段で作成された光軸の遮断信号とにより遮断
物の有無を判別する判別手段とを有することを特
徴とする安全装置。
An optical axis creating means for creating an optical axis, a bypass means for determining that the optical axis created by the optical axis creating means is normal even if it is blocked, and determining that the optical axis is normal in response to the blocked optical axis. a signal generating means for causing
A safety device comprising: a determining means for determining the presence or absence of an obstruction based on the signal generated by the signal generating means and the optical axis interruption signal generated by the optical axis generating means.
JP10531686U 1986-07-08 1986-07-08 Pending JPS6311997U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10531686U JPS6311997U (en) 1986-07-08 1986-07-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10531686U JPS6311997U (en) 1986-07-08 1986-07-08

Publications (1)

Publication Number Publication Date
JPS6311997U true JPS6311997U (en) 1988-01-26

Family

ID=30979631

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10531686U Pending JPS6311997U (en) 1986-07-08 1986-07-08

Country Status (1)

Country Link
JP (1) JPS6311997U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02271199A (en) * 1989-04-10 1990-11-06 Komori Anzenki Kenkyusho:Kk Beam type safety device for machine tool

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4815680B1 (en) * 1969-10-29 1973-05-16
JPS60192199A (en) * 1984-03-13 1985-09-30 三菱電機株式会社 Safety device for industrial equipment

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4815680B1 (en) * 1969-10-29 1973-05-16
JPS60192199A (en) * 1984-03-13 1985-09-30 三菱電機株式会社 Safety device for industrial equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02271199A (en) * 1989-04-10 1990-11-06 Komori Anzenki Kenkyusho:Kk Beam type safety device for machine tool

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