JPH0352035B2 - - Google Patents

Info

Publication number
JPH0352035B2
JPH0352035B2 JP60211593A JP21159385A JPH0352035B2 JP H0352035 B2 JPH0352035 B2 JP H0352035B2 JP 60211593 A JP60211593 A JP 60211593A JP 21159385 A JP21159385 A JP 21159385A JP H0352035 B2 JPH0352035 B2 JP H0352035B2
Authority
JP
Japan
Prior art keywords
light
output
circuit
detection circuit
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.)
Expired - Lifetime
Application number
JP60211593A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6270787A (ja
Inventor
Akihiro Tejima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Takenaka Electronic Industrial Co Ltd
Original Assignee
Takenaka Electronic Industrial Co Ltd
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 Takenaka Electronic Industrial Co Ltd filed Critical Takenaka Electronic Industrial Co Ltd
Priority to JP60211593A priority Critical patent/JPS6270787A/ja
Publication of JPS6270787A publication Critical patent/JPS6270787A/ja
Publication of JPH0352035B2 publication Critical patent/JPH0352035B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/28—Arrangements for preventing distortion of, or damage to, presses or parts thereof
    • B30B15/285—Arrangements for preventing distortion of, or damage to, presses or parts thereof preventing a full press stroke if there is an obstruction in the working area

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Presses And Accessory Devices Thereof (AREA)
JP60211593A 1985-09-24 1985-09-24 状態判別形多光軸光電スイツチ Granted JPS6270787A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60211593A JPS6270787A (ja) 1985-09-24 1985-09-24 状態判別形多光軸光電スイツチ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60211593A JPS6270787A (ja) 1985-09-24 1985-09-24 状態判別形多光軸光電スイツチ

Publications (2)

Publication Number Publication Date
JPS6270787A JPS6270787A (ja) 1987-04-01
JPH0352035B2 true JPH0352035B2 (fr) 1991-08-08

Family

ID=16608330

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60211593A Granted JPS6270787A (ja) 1985-09-24 1985-09-24 状態判別形多光軸光電スイツチ

Country Status (1)

Country Link
JP (1) JPS6270787A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5726586B2 (ja) * 2011-03-22 2015-06-03 パナソニック デバイスＳｕｎｘ株式会社 多光軸光電センサ
CN108787933B (zh) * 2018-08-16 2024-06-07 协易科技精机(中国)有限公司 一种新型光电安全装置支架

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5710481A (en) * 1980-06-21 1982-01-20 Sankei Kogyo Kk Monitoring device using light signal
JPS57142578A (en) * 1981-02-28 1982-09-03 Riken Lens Kogyo Kk Automatic check device for light beam type safety device

Also Published As

Publication number Publication date
JPS6270787A (ja) 1987-04-01

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