JPH02106281U - - Google Patents
Info
- Publication number
- JPH02106281U JPH02106281U JP1570489U JP1570489U JPH02106281U JP H02106281 U JPH02106281 U JP H02106281U JP 1570489 U JP1570489 U JP 1570489U JP 1570489 U JP1570489 U JP 1570489U JP H02106281 U JPH02106281 U JP H02106281U
- Authority
- JP
- Japan
- Prior art keywords
- fan
- shaped
- target
- table tennis
- punched
- 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
Landscapes
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Description
第１図は扇形標的、平面図、第２図は第１図、
Ａ―Ａ′断面図、第３図は扇形標的側面図、第４
図は卓球台１６上で扇形標的１枚使用例図、第５
図は卓球台１６上で扇形標的２枚、半円形使用例
図、第６図は卓球台１６上で扇形標的４枚、円形
使用例図。
１……中心角、２……扇形シート、３……扇形
シート、４……扇形シート、５，５′……側面部
、６……切缺き穴、７，７′……半円形の切缺き
部、８……頂点部切缺き部、９……表面、１０…
…表面、１１……表面、１２……的になる卓球ボ
ール、１３……扇形標的１枚使用、１４……扇形
標的２枚、半円形使用、１５……扇形標的４枚、
円形使用、１６……卓球台、１７……ネツト、１
８……サービスボール、１９……選手ラケツト。
Figure 1 is a fan-shaped target, top view, Figure 2 is Figure 1,
A-A' sectional view, Figure 3 is a side view of the fan-shaped target, Figure 4
The figure is an example of using one fan-shaped target on a table tennis table 16.
The figure shows an example of using a semicircle with two fan-shaped targets on the table tennis table 16, and FIG. 6 shows an example of using a circle with four fan-shaped targets on the table tennis table 16. 1... Central angle, 2... Fan-shaped sheet, 3... Fan-shaped sheet, 4... Fan-shaped sheet, 5, 5'... Side part, 6... Punched hole, 7, 7'... Semicircular Cutting part, 8... Vertex cutting part, 9... Surface, 10...
...Surface, 11...Surface, 12...Table tennis ball as a target, 13...1 fan-shaped target used, 14...2 fan-shaped targets, semicircle used, 15...4 fan-shaped targets,
Circular use, 16...table tennis table, 17...net, 1
8...Service ball, 19...Player racket.
Claims (1)
なる相似形の扇形シート２，３，４数枚を中心角
１に合せて外周の弧の部分で、それぞれ段差にな
る様に重さね貼り合せ、又最上段部扇形シート２
表面９の中心上に的になる卓球ボール１２が静止
する程度の切缺き穴６、両側部５，５′に前記切
缺き穴６と同じ半経の半円形の切缺き部７，７′
中心角１上頂点部にも前記切缺き穴６と同じ半経
の切缺き部８をもうけた卓球競技選手サービス練
習用扇形標的。 The center angle 1 of the fan-shaped sheet is 90°, and several fan-shaped sheets 2, 3, and 4 of similar shapes with different half meridians are aligned with the center angle 1 and weighed so that there are steps at the arcs of the outer periphery. Paste together, and top fan-shaped sheet 2
A punched hole 6 large enough to hold the table tennis ball 12 as a target on the center of the surface 9, a semicircular punched part 7 with the same half diameter as the punched hole 6 on both sides 5, 5', 7′
This is a fan-shaped target for table tennis players' service practice, which has a cut part 8 of the same half diameter as the cut hole 6 at the upper apex of the central corner 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1570489U JPH02106281U (en) | 1989-02-13 | 1989-02-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1570489U JPH02106281U (en) | 1989-02-13 | 1989-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02106281U true JPH02106281U (en) | 1990-08-23 |
Family
ID=31227980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1570489U Pending JPH02106281U (en) | 1989-02-13 | 1989-02-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02106281U (en) |
-
1989
- 1989-02-13 JP JP1570489U patent/JPH02106281U/ja active Pending