JPH11309231A - Training machine for practice swing of baseball bat - Google Patents

Abstract

PROBLEM TO BE SOLVED: To train reflexes and muscular strength just like a game by being able to swing a bat swiftly toward a fast ball of various courses which can score a strike for various levels of baseball fans. SOLUTION: A training machine for practice swing of baseball bat 1 is supported on a leg stand 12 vertically and one of luminous parts 15 which corresponds to nine pieces of baseball balls which are arranged on a square front board 11 which includes a strike zone Z is turned on a light instantly. A trainee do a practice swing with a bat 60 swiftly toward the luminous part 15. A sweet spot of the bat judges whether the trainee do a batting nicely, or not by accepting reflected light from a reflecting tape with a photo-sensor 19 which is inserted in the luminous part 15 and a sensor 59 on a home-base unit 50. A control part makes only sensor of the switching luminous part 15 effective and voids other sensors and informs a nice batting.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a baseball bat swing training apparatus used for training to enhance the reflexes of baseball batters to increase their agility.

[0002]

2. Description of the Related Art In recent years, virtual game software has been developed mainly for children, in which an image of a pitching ball approaching is projected on a screen of a television or the like, and a bat is swung in front of the screen with respect to the ball. Are in circulation.

[0003]

The speed of the pitching ball in the above-described conventional virtual game is, of course, unsatisfactory for baseball players to practice swinging. Even in professional baseball, batters often use their intuition for fastballs to decide the course of the next pitched ball and take it. However, if you miss the intuition, you tend to be a dead ball, and the batter will be seriously injured. Therefore, it is important to enhance the reflexes of the batter and to increase the agility of the muscular strength so as to be able to quickly cope with the thrown ball without having to worry about the mountain. When training, it is more encouraging than just to do the swing, if you swing to the target and know the result.

SUMMARY OF THE INVENTION The present invention has been proposed in view of the above, and has been proposed to provide a game sensation such that a bat can quickly swing against a fastball of various courses that strikes from professional baseball players to various levels of baseball enthusiasts. It is an object of the present invention to provide a baseball bat swing training apparatus that can be easily installed in a narrow place with only a power supply if there is a power supply.

[0005]

To achieve the above object, a baseball bat swing training apparatus according to claim 1 of the present invention is supported substantially vertically on a footrest and has a wide area including at least a strike zone. A front plate having a polygonal or circular shape when viewed from the front, a plurality of light emitting units arranged in a strike zone of the front plate, and control means for turning on one of the light emitting units for a short time. It is characterized by having. Therefore, the person who trains the baseball bat swinger must stand in a normal batter's box toward the home base unit in front of the baseball bat swinger, and select one of the light emitting units on the strike zone of the vertical front panel. One follows a random table stored in the control means, or performs a quick swing on a light which is lit for a short time in response to a switch pressed by a coach beside. The shorter the lighting time, the more it feels like a fastball, and the trainer can enhance the reflexes to train faster and train the muscle strength needed for batting.

According to a second aspect of the present invention, there is provided the baseball bat swing training apparatus according to the first aspect, further comprising: reflected light detecting means incorporated in each of the light-emitting portions; A baseball bat swung in the above; a reflecting means attached to a sweet spot of the bat; a home base unit installed in a position where the baseball bat swung in front of the front plate does not hit the front plate; Reflected light detecting means arranged at intervals corresponding to the light emitting portions arranged in the left-right width direction on the face plate; and turning on one of the light emitting portions for a short time and detecting reflected light of the light emitting portion turned on And control means for enabling reflected light detecting means on the home base unit at a position corresponding to the lighting light-emitting part and disabling reflected light detecting means of the other light-emitting parts; The baseball bat, which has been swung, passes through the spatial position where the reflected light detecting means of the light emitting portion and the corresponding reflected light detecting means of the home base unit intersect, and the reflecting means of the baseball bat passes light. The reflected light detecting means, which is reflected and incorporated in the light emitting portion, and a notifying means for notifying a nice batting when the corresponding reflected light detecting means of the home base unit receives light within a predetermined judgment time from lighting. .

[0007] Therefore, when the sweet spot of the baseball bat swung passes through the spatial position connecting the reflected light detecting means of the illuminated light emitting portion and the corresponding reflected light detecting means on the home base unit, the sweet spot of the sweet spot is formed. The reflecting means reflects the light from the light emitting part to the detecting means of the light emitting part and the detecting means of the home base unit, and each of these detecting means receives the light within a predetermined judgment time. The user can be notified by sound or the like, and the score can be displayed, and the accuracy of the swing can be competed like a game.

If the sweet spot of the baseball bat does not pass through the above-mentioned spatial position, the sweet spot reflecting means detects the light from the light emitting section and the reflected light detecting means of the home base unit corresponding thereto. If the light cannot be reflected by the detecting means and the two detecting means do not receive the light within the predetermined determination time, the nice batting is not notified, and it can be determined that the ball is missed. If the reflected light detecting means of either the front panel or the home base unit receives light, it is determined that the ball is a foul ball.

According to a third aspect of the present invention, the front plate has a substantially square shape, and on this front plate, the light emitting portion is formed of a Chinese character "" which divides a strike zone into two equal parts vertically and horizontally. A total of 9 pieces are arranged at each intersection, making it possible to configure the baseball bat swinging exercise device in the most neat and cohesive form, and to light up course positions that are difficult for batters such as in high and out low, You can study these difficult courses and study strategic batting methods.

According to a fourth aspect of the present invention, the light emitting section is constituted by a plurality of light emitting diodes arranged around the reflected light detecting means in a frame having a size of a baseball, and each light emitting diode is not dazzled. In addition, in order to emit a relatively large amount of infrared light with excellent straightness and receive it with the reflected light detection means at the center, it is more accurate to determine whether the sweet spot of the baseball bat has passed the spatial position corresponding to the lighting light emitting part Can be determined.

According to a fifth aspect of the present invention, the reflected light detecting means is constituted by a reflective photoelectric sensor, and can easily determine whether a specific location such as a sweet spot of a baseball bat has passed a predetermined spatial position. Can be.

According to a sixth aspect of the present invention, the control means is configured to be able to adjust the lighting time of the light emitting portion and a predetermined judgment time from the lighting. In addition, it is possible to select a lighting speed corresponding to a slow ball by increasing the lighting time, and at the same time, appropriately select a hit determination time.

[0013]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, a representative embodiment of a baseball bat swing training apparatus according to the present invention will be described in detail with reference to the accompanying drawings. FIG. 1 is a perspective view schematically showing a baseball bat swing training apparatus according to a representative embodiment of the present invention, and FIG. 2 is a control block diagram of the baseball bat swing training apparatus.

In FIG. 1 and FIG. 2, the baseball bat swing training apparatus 1 is placed at a position about 1.5 m away from the display unit 10 and forward so that the swinged baseball bat 60 does not hit the unit 10. The home base unit 50 includes a baseball bat 60 swinging above the base base unit 50 and having a reflective tape 61 attached to a sweet spot. The display unit 10 includes a control box 20 on a footrest 12, a front plate 11 vertically supported on the box 20, and having a size including at least the strike zone Z and having a square shape in a front view. A total of 9 lines (approximately at the intersections of the kanji “ta”), including the center of the strike zone Z, including the center thereof, indicating the strike zone Z on 11
A plurality of light emitting units 15 and a reflection type photoelectric sensor 1 of reflected light detecting means incorporated in each of these light emitting units 15
9 and a control unit 21 provided in the control box 20 for controlling lighting of the light emitting unit 15 via a drive circuit and determining light reception of the sensor 19 via the drive circuit. The reflection type photoelectric sensor 59 of the reflection light detection means of the home base unit 50 is connected to the control unit 21 via the cable C.
It is connected to the.

The control box 20 accommodates, in addition to the control section 21, an electronic sound alarm 30 for notifying a nice batting. On the surface of the control box 20, a main operation switch 41, a pitch interval setting knob 42, and a ball speed setting knob are provided. 43, a batting completion determination time setting knob 44, and a numerical value display section 45.

The control unit 21 is time-controlled by a light emitting interval of the light emitting unit 15, ie, a pitching interval setting timer T1 and a light emitting speed, ie, a ball speed setting timer T2, and controls one of the light emitting units 15 based on a random table. The light emission ON / OFF control unit 22 that emits light through a drive circuit, and the time is controlled by a batting completion determination time setting timer T3. The reflection type photoelectric sensor 19 of the lighting light emitting unit 15 and the reflection of the home base unit 50 corresponding thereto are controlled. The light reception of the photoelectric sensor 59 is determined via a drive circuit, and only the sensor 59 corresponding to the light emitting unit 15 is enabled via the drive circuit, and the light reception determination control unit 23 disables the unsupported sensor 59. It is configured.

The timers T1, T2 and T3 are adjusted by setting knobs 42 to 44, respectively, so that the swing interval time can be appropriately selected. By increasing the time, the lighting speed corresponding to each slow ball can be selected, and at the same time, the time for determining whether to hit or miss can be appropriately selected.

A plurality of light emitting diodes 15 (L) are arranged around a reflective photoelectric sensor 19 at the center in a circular frame having a size substantially equivalent to a baseball.
ED) 16. Each light emitting diode 16
, Emits a relatively large amount of infrared light that is not dazzling and excellent in straightness, and is received by the sensor 19 for detecting reflected light at the center, so that the sweet spot of the baseball bat 60 more accurately corresponds to the light emitting part 15 It can be determined whether or not the vehicle has passed the specified spatial position.

A method of using the baseball bat swing training apparatus 1 of the representative embodiment will be described. The person who trains the swing of the baseball bat first turns on the main operation switch 41 on the control box 20, selects a swing interval time suitable for oneself with the pitch interval setting knob 42, and sets the ball speed with the setting knob 43. A batting completion determination time is selected and set by the setting knob 44 (which can be set in advance at the game site by the organizer).

Next, the person who trains the display unit 10.
In front of the home base unit 50 in a normal batter box, and light emission ON / O among the nine light emitting portions 15 on the strike zone Z of the vertical front panel 11.
The FF control unit 22 quickly swings one of the lighted lamps via the drive circuit. The shorter the lighting time, the faster the ball feels, and the trainer can enhance the reflexes so that he can swing faster and train his muscles for batting.

When the reflection tape 61 of the sweet spot of the baseball bat 60, which has been swung, passes through the spatial position P connecting the photoelectric sensor 19 of the light emitting section 15 and the corresponding photoelectric sensor 59 on the home base unit 50. , The sweet spot reflective tape 61 is
5 is reflected to the sensor 19 of the light emitting unit and the sensor 59 of the home base unit 50, and the light reception determination control unit 23 determines that the sensors 19 and 59 have received light within a predetermined determination time. The nice batting is notified by an electronic sound or the like by the annunciator 30 via each driving circuit, and the numerical value display unit 45 can display a score or the like, so that the accuracy of the swing can be competed like a game.

If the reflection tape 61 of the sweet spot of the baseball bat 60 does not pass through the space position P, the reflection tape 61 transmits the light from the light emitting section 15 to the sensor 19 of the light emitting section and the home base unit 50 corresponding thereto. If the two sensors 19 and 59 do not receive light within the predetermined determination time, the nice batting is not notified and it is determined that the vehicle is missed. This empty swing may be notified by another sound such as a buzzer sound. Either sensor 19 or 59 of front plate 11 and home base unit 50
Will be determined to be a foul ball.

In addition to the above-described representative embodiment, a practice device for performing only pitching light emission without making a judgment is employed. In these practice devices, the front plate 11 is formed into a circle other than a square, an ellipse, a pentagon, or the like. . The arrangement of the light-emitting units 15 is also appropriately increased or decreased to a number other than nine, and is strategically biased and unevenly arranged other than this division. In addition to the lighting based on the random table, the light emission ON / OFF control unit 22 automatically turns on the lighting position and the ball speed according to a program so that the light is turned on in response to the switch pressed by the coach beside and the swing is quickly performed. It is also configured to be controlled.

[0024]

As is apparent from the above description, according to the apparatus for practicing swinging a baseball bat according to the first aspect of the present invention, the baseball bat is supported substantially vertically on the footrest and has a size including at least the strike zone. A front plate having a polygonal or circular shape in a front view, a plurality of light emitting units arranged in a strike zone of the front plate, and a control unit for turning on one of the light emitting units for a short time. It is characterized by.

Therefore, a person who trains a baseball bat swinger stands in a normal batter's box toward the home base unit in front of the baseball bat swinger, and makes a plurality of light emission on the strike zone of the vertical front panel. One of the units follows a random table stored in the control means, or swings quickly for those which are turned on for a short time in response to a switch pressed by a coach beside. The shorter the lighting time, the more it feels like a fastball, and the trainer can enhance the reflexes to train faster and train the muscle strength needed for batting.

According to the apparatus for practicing swinging a baseball bat according to the second aspect of the present invention, the apparatus for practicing swinging a baseball bat according to the first aspect further comprises a reflected light detecting means incorporated in each of the light emitting units. A baseball bat swinging away from the front board; a reflecting means attached to a sweet spot of the bat; and a baseball bat swinging in front of the front board so as not to hit the front board. An installed home base unit; reflected light detecting means arranged at intervals corresponding to the light emitting units arranged in the left-right width direction on the front plate; The reflected light detecting means of the lit light emitting unit and the reflected light detecting means on the home base unit at a position corresponding to the lit light emitting unit are enabled, and the reflected light detecting means of the other light emitting units are disabled. Control means; the baseball bat swung with respect to the illuminated light-emitting portion is set to reflect the spatial position at which the reflected light detection means of the light-emitting portion and the corresponding reflected light detection means of the home base unit intersect; Nice butting when the reflected light detecting means incorporated in the light emitting part and the corresponding reflected light detecting means of the home base unit receive light within a predetermined judgment time from lighting when the means passes and the reflecting means reflects light. And a notifying means for notifying the user.

Therefore, when the sweet spot of the baseball bat swung passes through the spatial position connecting the reflected light detecting means of the illuminated light emitting portion and the corresponding reflected light detecting means on the home base unit, the sweet spot of the sweet spot is formed. The reflecting means reflects the light from the light emitting part to the detecting means of the light emitting part and the detecting means of the home base unit, and each of these detecting means receives the light within a predetermined judgment time. The user can be notified by sound or the like, and the score can be displayed, and the accuracy of the swing can be competed like a game.

If the sweet spot of the baseball bat does not pass through the above spatial position, the sweet spot reflecting means detects the light from the light emitting section and the reflected light detecting means of the home base unit corresponding thereto. If the light cannot be reflected by the detecting means and the two detecting means do not receive the light within the predetermined determination time, the nice batting is not notified, and it can be determined that the ball is missed. If the reflected light detecting means of either the front panel or the home base unit receives light, it is determined that the ball is a foul ball.

According to the baseball bat swing training apparatus of the third aspect of the present invention, the front plate has a substantially square shape,
On this front panel, a total of nine light-emitting parts are arranged at each intersection position of the kanji “ta” that divides the strike zone into two parts vertically and horizontally, and the baseball bat is arranged in the most neat and cohesive form. A swing training device can be configured, and a difficult course position for a batter, such as an in-high or an out-low, can be lit, so that it is possible to determine the difficult course and to study a strategic batting method.

According to the apparatus for practicing swinging a baseball bat according to the fourth aspect of the present invention, the light emitting section comprises a plurality of light emitting diodes arranged around the reflected light detecting means within a frame having a size of a baseball. Each light-emitting diode emits a relatively large amount of infrared light that is not dazzling and has excellent straightness, and is received by the reflected light detection means at the center, so that the sweet spot of the baseball bat is more accurately lit. Can be determined as having passed through the spatial position corresponding to.

According to the apparatus for practicing swinging a baseball bat according to claim 5 of the present invention, the reflected light detecting means is constituted by a reflective photoelectric sensor, and a specific location such as a sweet spot of the baseball bat is located in a predetermined spatial position. Whether or not the vehicle has passed can be easily determined.

According to the apparatus for practicing swinging a baseball bat according to claim 6 of the present invention, the control means is configured to be able to adjust the lighting time of the light emitting section and the predetermined judgment time from the lighting, and to adjust the baseball proficiency. Accordingly, the lighting time can be shortened to a fastball, and the lighting time can be increased to select a lighting speed corresponding to a slow ball. At the same time, the hit determination time can be appropriately selected.

[Brief description of the drawings]

FIG. 1 is a perspective view schematically showing a baseball bat swing training apparatus according to a representative embodiment of the present invention.

FIG. 2 is a control block diagram of the apparatus for practicing swinging a baseball bat.

[Explanation of symbols]

 Reference Signs List 1 baseball bat swing training device 11 front plate 12 footrest 15 light emitting section 16 light emitting diode 19, 59 reflected light detecting means (reflective photoelectric sensor) 21 control means (control section) 30 reporting means (notifying device) 50 home base unit 60 baseball bat 61 reflection means (reflection tape) Z strike zone

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[Procedure amendment]

[Submission date] February 26, 1999

[Procedure amendment 1]

[Document name to be amended] Statement

[Correction target item name] Claims

[Correction method] Change

[Correction contents]

[Claims]

[Procedure amendment 2]

[Document name to be amended] Statement

[Correction target item name] 0004

[Correction method] Change

[Correction contents]

SUMMARY OF THE INVENTION The present invention has been devised in view of the above, and provides a game-like feeling so that a bat can quickly swing against a fastball of various courses which strikes from professional baseball players to lovers of various levels. In order to be able to train reflexes and muscle strength, it is easy to install even if there is a power supply even in a narrow place, but it is not dazzling, more accurately, the sweet spot of the baseball bat corresponds to the light emitting part It is an object of the present invention to provide a baseball bat swing training apparatus that can determine whether a vehicle has passed a spatial position.

[Procedure amendment 3]

[Document name to be amended] Statement

[Correction target item name] 0005

[Correction method] Change

[Correction contents]

[0005]

To achieve the above object, a baseball bat swing training apparatus according to claim 1 of the present invention is supported substantially vertically on a footrest and has a wide area including at least a strike zone. A front plate having a polygonal or circular shape when viewed from the front, a plurality of light emitting units arranged in a strike zone on the front plate, and control means for turning on one of the light emitting units for a short time. Wherein the light-emitting portion is constituted by a plurality of light-emitting diodes arranged around a reflective photoelectric sensor in a frame approximately the size of a baseball ball. Therefore, those who train baseball bat swing
Standing in a normal batter's box toward the home base unit in front of the baseball bat swing training device, one of the plurality of light emitting units on the strike zone of the vertical front panel follows a random table stored in the control means. Or quickly turn on the one that is lit for a short time in response to the switch pressed by the coach beside. The shorter the lighting time, the more it feels like a fastball, and the trainer can enhance the reflexes to train faster and train the muscle strength needed for batting. In addition, each light emitting diode is not dazzling and has excellent straightness, and the light emitting part emits a relatively large amount of infrared light, and the light is received by the reflective photoelectric sensor in the center, so that the sweet spot of the baseball bat can be more accurately determined. It is possible to easily determine whether or not the vehicle has passed through the spatial position corresponding to the lighting light emitting unit.

[Procedure amendment 4]

[Document name to be amended] Statement

[Correction target item name] 0006

[Correction method] Change

[Correction contents]

According to a second aspect of the present invention, there is provided the baseball bat swing training apparatus according to the first aspect, further comprising: a baseball bat swinged forward at a position away from the front plate; and attached to a sweet spot of the bat. A home base unit installed at a position where the baseball bat swung in front of the front plate does not hit the front plate; and corresponds to the light emitting units arranged in the left-right width direction on the front plate. Reflected light detecting means disposed at the spaced position; turning on one of the light-emitting portions for a short time, and detecting the reflected light of the light-emitting portion turned on; and the home base unit at a position corresponding to the lighting light-emitting portion. Control means for enabling the reflected light detection means and disabling the reflected light detection means of the other light-emitting parts; The reflecting means of the baseball bat passes through a spatial position where the reflected light detecting means and the corresponding reflected light detecting means of the home base unit intersect, and the reflecting means reflects light, and the reflected light is incorporated in the light emitting portion. The portable photoelectric sensor and the corresponding reflected light detecting means of the home base unit include a notifying means for notifying a nice batting when the light is received within a predetermined determination time from the lighting.

[Procedure amendment 5]

[Document name to be amended] Statement

[Correction target item name] 0007

[Correction method] Change

[Correction contents]

[0007] Accordingly, the sweet spot of the baseball bat swung is defined by the spatial position connecting the reflection type photoelectric sensor (reflected light detecting means) of the illuminated light emitting section and the corresponding reflected light detecting means on the home base unit. When passing, the sweet spot reflecting means reflects the light from the light emitting part to the detecting means of the light emitting part and the detecting means of the home base unit, and each of these detecting means receives light within a predetermined determination time, The means can notify the nice batting by an electronic sound or the like, can display a score, and can compete for the accuracy of the swing in a game-like manner.

[Procedure amendment 6]

[Document name to be amended] Statement

[Correction target item name] 0010

[Correction method] Deleted

[Procedure amendment 7]

[Document name to be amended] Statement

[Correction target item name] 0011

[Correction method] Deleted

[Procedure amendment 8]

[Document name to be amended] Statement

[Correction target item name] 0012

[Correction method] Change

[Correction contents]

According to a fourth aspect of the present invention, the control means is configured to be able to adjust the lighting time of the light emitting section and a predetermined judgment time from the lighting, and to shorten the lighting time according to the level of baseball proficiency, etc. In addition, it is possible to select a lighting speed corresponding to a slow ball by increasing the lighting time, and at the same time, appropriately select a hit determination time.

[Procedure amendment 9]

[Document name to be amended] Statement

[Correction target item name] 0024

[Correction method] Change

[Correction contents]

[0024]

As is apparent from the above description, according to the apparatus for practicing swinging a baseball bat according to the first aspect of the present invention, the baseball bat is supported substantially vertically on the footrest and has a size including at least the strike zone. A front plate having a polygonal or circular shape when viewed from the front; a plurality of light emitting units arranged in a strike zone on the front plate; and a control unit for turning on one of the light emitting units for a short time. The light emitting unit is characterized in that the light emitting unit is composed of a plurality of light emitting diodes arranged around a reflective photoelectric sensor in a frame having a size of a baseball ball.

[Procedure amendment 10]

[Document name to be amended] Statement

[Correction target item name] 0025

[Correction method] Change

[Correction contents]

Therefore, a person who trains a baseball bat swinger stands in a normal batter's box toward the home base unit in front of the baseball bat swinger, and makes a plurality of light emission on the strike zone of the vertical front panel. One of the units follows a random table stored in the control means, or swings quickly for those which are turned on for a short time in response to a switch pressed by a coach beside. The shorter the lighting time, the more it feels like a fastball, and the trainer can enhance the reflexes to train faster and train the muscle strength needed for batting. In addition, each light emitting diode is not dazzling and has excellent straightness, and the light emitting part emits a relatively large amount of infrared light, and the light is received by the reflective photoelectric sensor in the center, so that the sweet spot of the baseball bat can be more accurately determined. It is possible to easily determine whether or not the vehicle has passed through the spatial position corresponding to the lighting light emitting unit.

[Procedure amendment 11]

[Document name to be amended] Statement

[Correction target item name] 0026

[Correction method] Change

[Correction contents]

According to the baseball bat swing training apparatus of the second aspect of the present invention, the baseball bat further swinged at a position away from the front plate in a forward direction, further comprising: Reflecting means attached to the sweet spot of the above; a home base unit installed at a position where the baseball bat swung in front of the front plate does not hit the front plate; and a home base unit arranged in the width direction on the front plate. Reflected light detecting means arranged at an interval corresponding to the light-emitting section; light-emitting one of the light-emitting sections for a short time, reflected light detecting means of the light-emitting section turned on; Control means for enabling the reflected light detecting means on the home base unit and disabling the reflected light detecting means of the other light emitting units; When the reflective means of the baseball bat passes through the spatial position where the reflective photoelectric sensor of the light emitting section and the corresponding reflected light detecting means of the home base unit intersect, the reflective means reflects the light to the light emitting section. The built-in reflection-type photoelectric sensor and the corresponding reflected light detection means of the home base unit include notification means for notifying a nice batting when receiving light within a predetermined determination time after lighting.

[Procedure amendment 12]

[Document name to be amended] Statement

[Correction target item name] 0027

[Correction method] Change

[Correction contents]

Accordingly, the sweet spot of the baseball bat that has been swung is defined by the spatial position connecting the reflected photoelectric sensor (reflected light detecting means) of the illuminated light emitting section and the corresponding reflected light detecting means on the home base unit. When passing, the sweet spot reflecting means reflects the light from the light emitting part to the detecting means of the light emitting part and the detecting means of the home base unit, and each of these detecting means receives light within a predetermined determination time, The means can notify the nice batting by an electronic sound or the like, can display a score, and can compete for the accuracy of the swing in a game-like manner.

[Procedure amendment 13]

[Document name to be amended] Statement

[Correction target item name] 0030

[Correction method] Deleted

[Procedure amendment 14]

[Document name to be amended] Statement

[Correction target item name] 0031

[Correction method] Deleted

[Procedure amendment 15]

[Document name to be amended] Statement

[Correction target item name] 0032

[Correction method] Change

[Correction contents]

According to the apparatus for practicing swinging a baseball bat according to the fourth aspect of the present invention, the control means is configured to be able to adjust the lighting time of the light emitting section and the predetermined judgment time from the lighting, and to adjust the baseball skill. Accordingly, the lighting time can be shortened to a fastball, and the lighting time can be increased to select a lighting speed corresponding to a slow ball. At the same time, the hit determination time can be appropriately selected.

Claims (6)

[Claims] 1. A front plate having a polygonal or circular shape in a front view, which is supported substantially vertically on a footrest and has at least a size including a strike zone; and a plurality of light emitting units arranged on the front plate. A baseball bat swing training device, comprising: control means for turning on one of the light emitting units for a short time. 2. A reflected light detecting means incorporated in each of the light emitting portions; a baseball bat swung at a position distant from the front plate forward; and a reflecting means attached to a sweet spot of the bat. And a home base unit installed at a position where the baseball bat swung in front of the front plate does not hit the front plate; and at a spacing position corresponding to the light emitting units arranged in the left-right width direction on the front plate. Reflected light detecting means disposed; light-emitting means for illuminating one of the light-emitting sections for a short time; reflected-light detecting means on the home base unit at a position corresponding to the light-emitting section; Control means for validating the reflected light detecting means of the other light-emitting parts; and the baseball bat swung to the illuminated light-emitting part is provided with the reflected light detecting means of the light-emitting part and the e. The reflection means of the baseball bat passes through a spatial position where the corresponding reflection light detection means of the game base unit intersects, and the reflection means reflects light, and the reflection light detection means incorporated in the light emitting portion and the reflection light detection means 2. The training apparatus according to claim 1, wherein the corresponding reflected light detecting means of the home base unit and a notifying means for notifying a nice batting when the corresponding reflected light detecting means receives the light within a predetermined determination time from the lighting. 3. The front plate has a substantially square shape, and on the front plate, the light-emitting portion is located at approximately each intersection point of a Chinese character “ta” which bisects a strike zone vertically and horizontally. The training device according to claim 1, wherein a total of nine training devices are arranged. 4. The light-emitting section according to claim 1, wherein the light-emitting section is composed of a plurality of light-emitting diodes arranged around the reflected light detecting means in a frame having a size of a baseball. Practice equipment. 5. The training apparatus according to claim 1, wherein said reflected light detecting means comprises a reflective photoelectric sensor. 6. The training apparatus according to claim 1, wherein the control means is configured to adjust a lighting time of the light emitting unit and a predetermined determination time from lighting.