JPS51124253A - System for detecting position of movable device - Google Patents
System for detecting position of movable deviceInfo
- Publication number
- JPS51124253A JPS51124253A JP4851075A JP4851075A JPS51124253A JP S51124253 A JPS51124253 A JP S51124253A JP 4851075 A JP4851075 A JP 4851075A JP 4851075 A JP4851075 A JP 4851075A JP S51124253 A JPS51124253 A JP S51124253A
- Authority
- JP
- Japan
- Prior art keywords
- detecting position
- movable device
- crane
- unload
- article
- 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.)
- Granted
Links
Landscapes
- Control And Safety Of Cranes (AREA)
- Control Of Position Or Direction (AREA)
Abstract
PURPOSE: To provide a system for detecting position of a movable device or crane at the crane side or center in case the device is automatically controlled by a central control unit on a ground to load or unload an article so as to particularly eliminate slip error.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4851075A JPS51124253A (en) | 1975-04-21 | 1975-04-21 | System for detecting position of movable device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4851075A JPS51124253A (en) | 1975-04-21 | 1975-04-21 | System for detecting position of movable device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51124253A true JPS51124253A (en) | 1976-10-29 |
JPS5410774B2 JPS5410774B2 (en) | 1979-05-09 |
Family
ID=12805359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4851075A Granted JPS51124253A (en) | 1975-04-21 | 1975-04-21 | System for detecting position of movable device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51124253A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5523776A (en) * | 1978-08-09 | 1980-02-20 | Hitachi Ltd | Control circuit for positioner employing dc motor |
-
1975
- 1975-04-21 JP JP4851075A patent/JPS51124253A/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5523776A (en) * | 1978-08-09 | 1980-02-20 | Hitachi Ltd | Control circuit for positioner employing dc motor |
JPS628803B2 (en) * | 1978-08-09 | 1987-02-25 | Hitachi Ltd |
Also Published As
Publication number | Publication date |
---|---|
JPS5410774B2 (en) | 1979-05-09 |
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