JPS5777795A - Excavation direction controller for excavator - Google Patents

Excavation direction controller for excavator

Info

Publication number
JPS5777795A
JPS5777795A JP15252480A JP15252480A JPS5777795A JP S5777795 A JPS5777795 A JP S5777795A JP 15252480 A JP15252480 A JP 15252480A JP 15252480 A JP15252480 A JP 15252480A JP S5777795 A JPS5777795 A JP S5777795A
Authority
JP
Japan
Prior art keywords
excavator
direction controller
excavation direction
excavation
controller
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
JP15252480A
Other languages
Japanese (ja)
Inventor
Kazuteru Aragai
Hiroyuki Yoshimura
Yuuji Imi
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
Fuji Electric Manufacturing 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 Fuji Electric Co Ltd, Fuji Electric Manufacturing Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP15252480A priority Critical patent/JPS5777795A/en
Publication of JPS5777795A publication Critical patent/JPS5777795A/en
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP15252480A 1980-10-30 1980-10-30 Excavation direction controller for excavator Pending JPS5777795A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15252480A JPS5777795A (en) 1980-10-30 1980-10-30 Excavation direction controller for excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15252480A JPS5777795A (en) 1980-10-30 1980-10-30 Excavation direction controller for excavator

Publications (1)

Publication Number Publication Date
JPS5777795A true JPS5777795A (en) 1982-05-15

Family

ID=15542313

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15252480A Pending JPS5777795A (en) 1980-10-30 1980-10-30 Excavation direction controller for excavator

Country Status (1)

Country Link
JP (1) JPS5777795A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5972015A (en) * 1982-10-19 1984-04-23 Nippon Steel Corp Continuous monitoring device for direction and inclination of boring
JPS61134495A (en) * 1984-11-30 1986-06-21 株式会社竹中工務店 Automatic control of propelling direction
JPH04231826A (en) * 1990-05-23 1992-08-20 General Motors Corp <Gm> Probe assembly

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5972015A (en) * 1982-10-19 1984-04-23 Nippon Steel Corp Continuous monitoring device for direction and inclination of boring
JPS61134495A (en) * 1984-11-30 1986-06-21 株式会社竹中工務店 Automatic control of propelling direction
JPH04231826A (en) * 1990-05-23 1992-08-20 General Motors Corp <Gm> Probe assembly

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