JPS62139562U - - Google Patents
Info
- Publication number
- JPS62139562U JPS62139562U JP2796986U JP2796986U JPS62139562U JP S62139562 U JPS62139562 U JP S62139562U JP 2796986 U JP2796986 U JP 2796986U JP 2796986 U JP2796986 U JP 2796986U JP S62139562 U JPS62139562 U JP S62139562U
- Authority
- JP
- Japan
- Prior art keywords
- light detection
- detection device
- predetermined area
- ball
- pitching
- 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 12
- 239000011295 pitch Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Geophysics And Detection Of Objects (AREA)
Description
図は本考案の一実施例を示すもので、第１図は
簡単化して示す斜視図、第２図は同側面図、第３
図はブロツク図である。
１……第１の光検知装置、２……第２の光検知
装置、４……判定装置、５……表示装置。
The figures show one embodiment of the present invention, in which Fig. 1 is a simplified perspective view, Fig. 2 is a side view of the same, and Fig. 3 is a simplified perspective view.
The figure is a block diagram. DESCRIPTION OF SYMBOLS 1...First photodetector, 2...Second photodetector, 4...Determination device, 5...Display device.
Claims (1)
知するように配置された第１の光検知装置と、 上記縦方向の所定エリアと少なくとも一部が交
差する横方向の所定エリアへのボールの通過を検
知するように配置された第２の光検知装置と、 上記第１および第２の光検知装置からの信号を
入力しこれら両検知装置がともに検知信号を出力
したとき表示信号を出力する判定装置と、 を具備したことを特徴とする投球判定装置。 (2) 前記第１または第２の光検知装置は、自己
が検知する所定エリアに隣接するエリアへのボー
ルの通過を検知する補助光検知装置を有し、前記
判定装置は上記補助光検知装置およびこの補助光
検知装置を有する第１または第２の光検出装置か
らの検知信号に応じて投球数を計数するものであ
ることを特徴とする実用新案登録請求の範囲(1)
記載の投球判定装置。[Claims for Utility Model Registration] (1) A first light detection device arranged to detect passage of a ball into a predetermined area in the vertical direction, and at least a portion of which intersects with the predetermined area in the vertical direction. A second light detection device arranged to detect passage of the ball into a predetermined area in the lateral direction receives signals from the first and second light detection devices, and both of these detection devices generate detection signals. A pitching determination device comprising: a determination device that outputs a display signal when outputting a display signal; (2) The first or second light detection device has an auxiliary light detection device that detects passage of the ball into an area adjacent to the predetermined area detected by the first or second light detection device, and the determination device has an auxiliary light detection device and the number of pitches is counted according to a detection signal from a first or second light detection device having this auxiliary light detection device.Claim (1) for Utility Model Registration
The pitching judgment device described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2796986U JPS62139562U (en) | 1986-02-27 | 1986-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2796986U JPS62139562U (en) | 1986-02-27 | 1986-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62139562U true JPS62139562U (en) | 1987-09-03 |
Family
ID=30830498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2796986U Pending JPS62139562U (en) | 1986-02-27 | 1986-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62139562U (en) |
-
1986
- 1986-02-27 JP JP2796986U patent/JPS62139562U/ja active Pending
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