JPS52118715A - Collision prevention means - Google Patents
Collision prevention meansInfo
- Publication number
- JPS52118715A JPS52118715A JP3571876A JP3571876A JPS52118715A JP S52118715 A JPS52118715 A JP S52118715A JP 3571876 A JP3571876 A JP 3571876A JP 3571876 A JP3571876 A JP 3571876A JP S52118715 A JPS52118715 A JP S52118715A
- Authority
- JP
- Japan
- Prior art keywords
- prevention means
- collision prevention
- energency
- computor
- central
- 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
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
- Traffic Control Systems (AREA)
Abstract
PURPOSE: To provide a back-up system for the case of energency of a main control system such as a central computor.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3571876A JPS52118715A (en) | 1976-03-31 | 1976-03-31 | Collision prevention means |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3571876A JPS52118715A (en) | 1976-03-31 | 1976-03-31 | Collision prevention means |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52118715A true JPS52118715A (en) | 1977-10-05 |
Family
ID=12449629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3571876A Pending JPS52118715A (en) | 1976-03-31 | 1976-03-31 | Collision prevention means |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52118715A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6374097U (en) * | 1986-10-30 | 1988-05-17 |
-
1976
- 1976-03-31 JP JP3571876A patent/JPS52118715A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6374097U (en) * | 1986-10-30 | 1988-05-17 |
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