JPS6160977U - - Google Patents

Info

Publication number
JPS6160977U
JPS6160977U JP14486684U JP14486684U JPS6160977U JP S6160977 U JPS6160977 U JP S6160977U JP 14486684 U JP14486684 U JP 14486684U JP 14486684 U JP14486684 U JP 14486684U JP S6160977 U JPS6160977 U JP S6160977U
Authority
JP
Japan
Prior art keywords
frame
photoelectric devices
aperture
pitching
baseball
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
Application number
JP14486684U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP14486684U priority Critical patent/JPS6160977U/ja
Publication of JPS6160977U publication Critical patent/JPS6160977U/ja
Pending legal-status Critical Current

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  • Length Measuring Devices By Optical Means (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本考案の野球用投球練習装置の一実
施例の斜視図、第２図は、第１図の野球用投球練
習装置で投げられた球の位置が検知できることを
説明する図、第３図は、第１図の野球用投球練習
装置で検知された球の位置を表示するための表示
装置の一実施例のブロツク回路図である。 １……枠、２……開口面、３……ホームベース
、４……光電装置、５……表示装置、６……球、
７……数字表示素子、８……ドライバー、８１…
…ドライバー、９……数字表示素子、１０……カ
ウンター、１１……カウンタ、１２……ドライバ
ー、１３……表示素子、１４……ドライバー、１
５……表示素子。 FIG. 1 is a perspective view of an embodiment of the baseball pitching practice device of the present invention, and FIG. 2 is a diagram illustrating that the position of a pitched ball can be detected with the baseball pitching practice device of FIG. 1. FIG. 3 is a block circuit diagram of one embodiment of a display device for displaying the position of a ball detected by the baseball pitching practice device of FIG. 1. 1... Frame, 2... Opening surface, 3... Home base, 4... Photoelectric device, 5... Display device, 6... Ball,
7...Numeric display element, 8...Driver, 81...
...Driver, 9...Numeric display element, 10...Counter, 11...Counter, 12...Driver, 13...Display element, 14...Driver, 1
5...Display element.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ホームベースの前に、投球方向に対して略直角
な開口面を有する枠を設け、この枠に前記開口面
が複数の行と複数の列でマトリツクス状に区分さ
れるように複数の光電装置を配列し、投げられた
球が前記枠を通過するときの位置を前記光電装置
の群によつて検知するようにしたことを特徴とす
る野球用投球練習装置。 A frame having an aperture substantially perpendicular to the pitching direction is provided in front of the home base, and a plurality of photoelectric devices are installed in this frame so that the aperture is divided into a matrix of rows and columns. A pitching practice device for baseball, characterized in that the group of photoelectric devices detects the position of a thrown ball when it passes through the frame.
JP14486684U 1984-09-25 1984-09-25 Pending JPS6160977U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14486684U JPS6160977U (en) 1984-09-25 1984-09-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14486684U JPS6160977U (en) 1984-09-25 1984-09-25

Publications (1)

Publication Number Publication Date
JPS6160977U true JPS6160977U (en) 1986-04-24

Family

ID=30703129

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14486684U Pending JPS6160977U (en) 1984-09-25 1984-09-25

Country Status (1)

Country Link
JP (1) JPS6160977U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS596078A (en) * 1982-06-30 1984-01-13 美津濃株式会社 Method for presenting correlation between pitching target and ball receiving position in pitching practice device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS596078A (en) * 1982-06-30 1984-01-13 美津濃株式会社 Method for presenting correlation between pitching target and ball receiving position in pitching practice device

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