JPS4971469A - - Google Patents
Info
- Publication number
- JPS4971469A JPS4971469A JP47114054A JP11405472A JPS4971469A JP S4971469 A JPS4971469 A JP S4971469A JP 47114054 A JP47114054 A JP 47114054A JP 11405472 A JP11405472 A JP 11405472A JP S4971469 A JPS4971469 A JP S4971469A
- 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.)
- Granted
Links
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Geophysics And Detection Of Objects (AREA)
- Electronic Switches (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47114054A JPS5144317B2 (da) | 1972-11-14 | 1972-11-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47114054A JPS5144317B2 (da) | 1972-11-14 | 1972-11-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4971469A true JPS4971469A (da) | 1974-07-10 |
| JPS5144317B2 JPS5144317B2 (da) | 1976-11-27 |
Family
ID=14627868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47114054A Expired JPS5144317B2 (da) | 1972-11-14 | 1972-11-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5144317B2 (da) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4560912A (en) * | 1979-05-31 | 1985-12-24 | Bert O. Jonsson | Object sensing apparatus for an automatic door |
-
1972
- 1972-11-14 JP JP47114054A patent/JPS5144317B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4560912A (en) * | 1979-05-31 | 1985-12-24 | Bert O. Jonsson | Object sensing apparatus for an automatic door |
| US4888532A (en) * | 1979-05-31 | 1989-12-19 | Besam Ab | Object sensing apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5144317B2 (da) | 1976-11-27 |