JPS4882868A - - Google Patents
Info
- Publication number
- JPS4882868A JPS4882868A JP1216972A JP1216972A JPS4882868A JP S4882868 A JPS4882868 A JP S4882868A JP 1216972 A JP1216972 A JP 1216972A JP 1216972 A JP1216972 A JP 1216972A JP S4882868 A JPS4882868 A JP S4882868A
- 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
- Measurement Of Unknown Time Intervals (AREA)
- Time Recorders, Dirve Recorders, Access Control (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1216972A JPS5738869B2 (en:Method) | 1972-02-04 | 1972-02-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1216972A JPS5738869B2 (en:Method) | 1972-02-04 | 1972-02-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4882868A true JPS4882868A (en:Method) | 1973-11-06 |
| JPS5738869B2 JPS5738869B2 (en:Method) | 1982-08-18 |
Family
ID=11797921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1216972A Expired JPS5738869B2 (en:Method) | 1972-02-04 | 1972-02-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5738869B2 (en:Method) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4890559A (en:Method) * | 1972-03-03 | 1973-11-26 | ||
| JPS59196493A (ja) * | 1983-04-23 | 1984-11-07 | Sogo Bosai Kk | マラソン競技における実走行時間測定方式 |
| US4560912A (en) * | 1979-05-31 | 1985-12-24 | Bert O. Jonsson | Object sensing apparatus for an automatic door |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3546696A (en) * | 1969-06-17 | 1970-12-08 | Digimetrics Inc | Sports computer system |
-
1972
- 1972-02-04 JP JP1216972A patent/JPS5738869B2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3546696A (en) * | 1969-06-17 | 1970-12-08 | Digimetrics Inc | Sports computer system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4890559A (en:Method) * | 1972-03-03 | 1973-11-26 | ||
| 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 |
| JPS59196493A (ja) * | 1983-04-23 | 1984-11-07 | Sogo Bosai Kk | マラソン競技における実走行時間測定方式 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5738869B2 (en:Method) | 1982-08-18 |