JPH02105178U - - Google Patents
Info
- Publication number
- JPH02105178U JPH02105178U JP1371289U JP1371289U JPH02105178U JP H02105178 U JPH02105178 U JP H02105178U JP 1371289 U JP1371289 U JP 1371289U JP 1371289 U JP1371289 U JP 1371289U JP H02105178 U JPH02105178 U JP H02105178U
- Authority
- JP
- Japan
- Prior art keywords
- ball
- speed
- microwave
- flight
- receiver
- 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
- 238000001514 detection method Methods 0.000 claims 1
Landscapes
- Radar Systems Or Details Thereof (AREA)
Description
第1図はこの考案の実施例を示す正面図、第2
図はそのA―A方向背面図である。 1,2,3:マイクロ波送受信器、4:演算部
。
図はそのA―A方向背面図である。 1,2,3:マイクロ波送受信器、4:演算部
。
Claims (1)
- ボールの飛翔面と対向させ、互いに異なる3点
にマイクロ波送受信器を配置し、各マイクロ波送
受信器の出力に基づき演算部でボールの飛翔方向
および速度を演算するところのボール速度検出装
置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1371289U JPH02105178U (ja) | 1989-02-08 | 1989-02-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1371289U JPH02105178U (ja) | 1989-02-08 | 1989-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02105178U true JPH02105178U (ja) | 1990-08-21 |
Family
ID=31224256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1371289U Pending JPH02105178U (ja) | 1989-02-08 | 1989-02-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02105178U (ja) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53100279A (en) * | 1977-02-14 | 1978-09-01 | Mitsubishi Electric Corp | Radar type speed measuring apparatus |
| JPS56111480A (en) * | 1980-02-08 | 1981-09-03 | Fujitsu Ltd | Measuring device for motion speed |
-
1989
- 1989-02-08 JP JP1371289U patent/JPH02105178U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53100279A (en) * | 1977-02-14 | 1978-09-01 | Mitsubishi Electric Corp | Radar type speed measuring apparatus |
| JPS56111480A (en) * | 1980-02-08 | 1981-09-03 | Fujitsu Ltd | Measuring device for motion speed |