JPS4891705A - - Google Patents
Info
- Publication number
- JPS4891705A JPS4891705A JP47023832A JP2383272A JPS4891705A JP S4891705 A JPS4891705 A JP S4891705A JP 47023832 A JP47023832 A JP 47023832A JP 2383272 A JP2383272 A JP 2383272A JP S4891705 A JPS4891705 A JP S4891705A
- Authority
- JP
- Japan
- 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
- Length Measuring Devices By Optical Means (AREA)
- Geophysics And Detection Of Objects (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47023832A JPS4891705A (enExample) | 1972-03-08 | 1972-03-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47023832A JPS4891705A (enExample) | 1972-03-08 | 1972-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4891705A true JPS4891705A (enExample) | 1973-11-29 |
Family
ID=12121344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47023832A Pending JPS4891705A (enExample) | 1972-03-08 | 1972-03-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4891705A (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51161175U (enExample) * | 1975-06-17 | 1976-12-22 | ||
| JPS524866A (en) * | 1975-07-01 | 1977-01-14 | Mitsubishi Electric Corp | Object detector |
| JPS5257654U (enExample) * | 1975-10-23 | 1977-04-26 | ||
| JPH04143165A (ja) * | 1990-10-04 | 1992-05-18 | Daido Signal Co Ltd | 踏切障害物検知装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3016785A (en) * | 1957-05-20 | 1962-01-16 | Narinder S Kapany | Method and means for transmitting images through a bundle of transparent fibers |
-
1972
- 1972-03-08 JP JP47023832A patent/JPS4891705A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3016785A (en) * | 1957-05-20 | 1962-01-16 | Narinder S Kapany | Method and means for transmitting images through a bundle of transparent fibers |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51161175U (enExample) * | 1975-06-17 | 1976-12-22 | ||
| JPS524866A (en) * | 1975-07-01 | 1977-01-14 | Mitsubishi Electric Corp | Object detector |
| JPS5257654U (enExample) * | 1975-10-23 | 1977-04-26 | ||
| JPH04143165A (ja) * | 1990-10-04 | 1992-05-18 | Daido Signal Co Ltd | 踏切障害物検知装置 |