JPS57112596A - Excavation direction controller for excavator - Google Patents
Excavation direction controller for excavatorInfo
- Publication number
- JPS57112596A JPS57112596A JP18915480A JP18915480A JPS57112596A JP S57112596 A JPS57112596 A JP S57112596A JP 18915480 A JP18915480 A JP 18915480A JP 18915480 A JP18915480 A JP 18915480A JP S57112596 A JPS57112596 A JP S57112596A
- 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
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18915480A JPS57112596A (en) | 1980-12-27 | 1980-12-27 | Excavation direction controller for excavator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18915480A JPS57112596A (en) | 1980-12-27 | 1980-12-27 | Excavation direction controller for excavator |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57112596A true JPS57112596A (en) | 1982-07-13 |
Family
ID=16236336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18915480A Pending JPS57112596A (en) | 1980-12-27 | 1980-12-27 | Excavation direction controller for excavator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57112596A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6173705A (en) * | 1984-09-20 | 1986-04-15 | Hitachi Chem Co Ltd | Optical resin material |
JPS6175211A (en) * | 1984-09-19 | 1986-04-17 | Nippon Supiide Shiyoa Kk | Deviation detector for direction control of shielding machine |
JPS61219827A (en) * | 1985-03-27 | 1986-09-30 | Penta Ocean Constr Co Ltd | Apparatus for measuring position in pit for tunnel construction method |
JPH03172710A (en) * | 1989-11-30 | 1991-07-26 | Komatsu Ltd | Position and attitude angle measuring instrument |
-
1980
- 1980-12-27 JP JP18915480A patent/JPS57112596A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6175211A (en) * | 1984-09-19 | 1986-04-17 | Nippon Supiide Shiyoa Kk | Deviation detector for direction control of shielding machine |
JPS6173705A (en) * | 1984-09-20 | 1986-04-15 | Hitachi Chem Co Ltd | Optical resin material |
JPS61219827A (en) * | 1985-03-27 | 1986-09-30 | Penta Ocean Constr Co Ltd | Apparatus for measuring position in pit for tunnel construction method |
JPH03172710A (en) * | 1989-11-30 | 1991-07-26 | Komatsu Ltd | Position and attitude angle measuring instrument |
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