JPH0263886U - - Google Patents
Info
- Publication number
- JPH0263886U JPH0263886U JP14310688U JP14310688U JPH0263886U JP H0263886 U JPH0263886 U JP H0263886U JP 14310688 U JP14310688 U JP 14310688U JP 14310688 U JP14310688 U JP 14310688U JP H0263886 U JPH0263886 U JP H0263886U
- Authority
- JP
- Japan
- Prior art keywords
- reflective surface
- ball
- tennis
- vertical
- tennis practice
- 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
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Optical Elements Other Than Lenses (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Description
第１図はボール反射体の斜視図、第２図は同じ
く水平断面図、第３図は同じく垂直断面図、第４
図は反射面の一部拡大断面図である。 １……反射体、２……台座、３……反射面、４
……地面、５……凸部。
く水平断面図、第３図は同じく垂直断面図、第４
図は反射面の一部拡大断面図である。 １……反射体、２……台座、３……反射面、４
……地面、５……凸部。
Claims (1)
- 【実用新案登録請求の範囲】 １ 当つたテニスボールを打者に跳ね返すための
ものであつて、ボールが当る反射面３が、垂直断
面、水平断面のいずれで見ても凹面を形成してお
り、しかも、垂直断面で見たとき、反射面が斜め
上を向いているテニス練習用ボール反射体。 ２ 反射面に半球状の凸部５が複数形成されてい
る請求項１に記載のテニス練習用ボール反射体。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14310688U JPH0263886U (ja) | 1988-11-01 | 1988-11-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14310688U JPH0263886U (ja) | 1988-11-01 | 1988-11-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0263886U true JPH0263886U (ja) | 1990-05-14 |
Family
ID=31409631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14310688U Pending JPH0263886U (ja) | 1988-11-01 | 1988-11-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0263886U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000176066A (ja) * | 1998-12-21 | 2000-06-27 | Nihon Kogyo Co Ltd | 球技練習用壁体 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5734876A (en) * | 1980-08-06 | 1982-02-25 | Pii Ronbarudei Jiyon | Backboard for training tennis, reflecting panel of backboard for training tennis and method of assembling backboard for training tennis |
-
1988
- 1988-11-01 JP JP14310688U patent/JPH0263886U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5734876A (en) * | 1980-08-06 | 1982-02-25 | Pii Ronbarudei Jiyon | Backboard for training tennis, reflecting panel of backboard for training tennis and method of assembling backboard for training tennis |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000176066A (ja) * | 1998-12-21 | 2000-06-27 | Nihon Kogyo Co Ltd | 球技練習用壁体 |