JPS63110994U - - Google Patents

Info

Publication number
JPS63110994U
JPS63110994U JP314187U JP314187U JPS63110994U JP S63110994 U JPS63110994 U JP S63110994U JP 314187 U JP314187 U JP 314187U JP 314187 U JP314187 U JP 314187U JP S63110994 U JPS63110994 U JP S63110994U
Authority
JP
Japan
Prior art keywords
light
light beam
boom
light curtain
approach warning
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
JP314187U
Other languages
English (en)
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 JP314187U priority Critical patent/JPS63110994U/ja
Publication of JPS63110994U publication Critical patent/JPS63110994U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)
  • Emergency Alarm Devices (AREA)
JP314187U 1987-01-13 1987-01-13 Pending JPS63110994U (US07655746-20100202-C00011.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP314187U JPS63110994U (US07655746-20100202-C00011.png) 1987-01-13 1987-01-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP314187U JPS63110994U (US07655746-20100202-C00011.png) 1987-01-13 1987-01-13

Publications (1)

Publication Number Publication Date
JPS63110994U true JPS63110994U (US07655746-20100202-C00011.png) 1988-07-16

Family

ID=30782630

Family Applications (1)

Application Number Title Priority Date Filing Date
JP314187U Pending JPS63110994U (US07655746-20100202-C00011.png) 1987-01-13 1987-01-13

Country Status (1)

Country Link
JP (1) JPS63110994U (US07655746-20100202-C00011.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005068918A (ja) * 2003-08-27 2005-03-17 Giken Seisakusho Co Ltd 作業環境監視システム及び作業環境監視工法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61136197A (ja) * 1984-12-07 1986-06-24 日本ゼム株式会社 作業範囲規制装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61136197A (ja) * 1984-12-07 1986-06-24 日本ゼム株式会社 作業範囲規制装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005068918A (ja) * 2003-08-27 2005-03-17 Giken Seisakusho Co Ltd 作業環境監視システム及び作業環境監視工法

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