JPH11309262A - Pachinko game machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To construct simply and judge the connection of output and so on easily at the test, for example, of inspection agency by setting an electric circuit, which is able to output the information of game in connection with the game panel side, on main control circuit board. SOLUTION: A normal symbol starting means 32, a specific winning prize means 33, a top normal symbol starting means 34, a middle normal symbol starting means 35 and a lower normal symbol starting means 36 are connected to a game control means 21. Further, a normal symbol display means 42, a judging symbol display means 43, a stop switch 54 and an action area switch 55 and so on are also connected. Thus, a control circuit to control the game action of game panel side is constructed and form the electric circuit that outputs the related game information to the game panel side. The game information of game panel side is outputted from output ends 56-72 separately. Accordingly, the structure was made simply and it enables to judge the relation of connection.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ball and ball game machine such as a pachinko machine and an arrange ball machine.

[0002]

2. Description of the Related Art For example, in ball-and-ball game machines such as pachinko machines,
In the game area of the game board, while placing each game component such as a prize winning means, a normal symbol display means, a judgment symbol display means, a large prize winning means, etc., a back cover for covering each of these game components from the back side on the back of the game board. ROM, RAM, CP mounted on the main control board to mount the game operation by each game component on the game board side
A method of electronically controlling each electric component such as U is adopted. The main control board on which electric components such as ROM, RAM, and CPU are mounted is housed in a board case and is detachably mounted on a back cover or the like.

In this type of ball and ball game machine, an external terminal board different from the main control board is provided on the back cover of the game board or the like, and the jackpot information on the game board side and the symbol start information are provided on the external terminal board. An external output terminal for outputting each piece of game information to the outside is provided. Then, after installing a ball game machine in a game hall, etc., if you connect an external lead wire to each external output terminal of each ball game machine, jackpot information, symbol start information, winning information from each ball game machine Take out each game information such as the outside, and use a centralized management device such as a computer to determine the operating status of many ball game machines, especially the number of symbol starts such as ordinary symbols, judgment symbols, etc. Each ball game machine can be managed individually.

[0004]

In a conventional ball-and-ball game machine, an external terminal board is provided separately from a main control board, and the main control board and the external terminal board are electrically connected via a connector, a lead wire or the like. In addition, the external terminal board is provided with a plurality of external output terminals for jackpot information and the like, and the jackpot information and the like are taken out from the external output terminals of the external terminal board. However, there is a disadvantage that the production cost is increased.

[0005] In addition, the ball-and-ball game machine needs to be certified by a certification agency or the like. Conventionally, an external terminal board is provided separately from the main control board, and the main control board and the external terminal board are connected with connectors, lead wires and the like. In addition to being electrically connected via the external terminal board, the external terminal board is provided with a plurality of external output terminals for jackpot information and the like. It is necessary to determine what each external output terminal of the external terminal board is for, and there is a disadvantage that it is difficult to immediately determine the game information of each external output terminal.

The present invention has been made in view of such conventional problems,
It is an object of the present invention to provide a ball-and-ball game machine which has a simple structure, can be manufactured easily and at low cost, and can easily determine the connection relation of external output and the like even at the time of certification at a certification agency or the like.

[0007]

SUMMARY OF THE INVENTION The present invention relates to a ball game machine provided with a main control board for controlling a game operation on a game board side, wherein the main control board stores game information related to the game board side. It has an electric circuit that can output.

[0008]

Embodiments of the present invention will be described below in detail with reference to the drawings.

FIG. 1 is a front view of the front side of the pachinko machine.
FIG. 2 shows a rear view of the pachinko machine. 1 and 2, reference numeral 1 denotes a game machine main body, a rectangular frame-shaped outer frame 2 and this outer frame.
2 and a front frame 3 pivotally mounted on the front side so as to be freely opened and closed. The front frame 3 is provided with a glass door 4 and a front plate 5 pivotally attached to the door so that it can be opened and closed, and a game board 6 is disposed on the back side thereof. The game board 6 is detachably mounted from behind on a mounting frame 7 behind the front frame 3. On the front plate 5, an upper plate 8 for storing game balls for firing is mounted. In the lower part of the front frame 3, a lower plate 9 for storing surplus balls and a firing handle 11 for a firing means 10 for firing game balls toward the game board 6 are provided.

The firing means 10 includes a hammer 12 and the hammer 12.
Is provided on the back side of the front frame 3, and when the firing handle 11 is operated, the firing motor 13
And the hitting hammer 12 hits the game ball on the firing rail and fires it toward the game board 6 side.

On the back side of the front frame 3, a back mechanism plate 15 is pivotally attached to the mounting frame 7 by a pair of upper and lower hinges 14 so as to be openable and closable. It is locked by four lock levers (not shown) so as to be pressed and fixed. An opening 16 is formed in the center of the back mechanism plate 15, and a back cover 17 on the back side of the game board 6 and a winning ball case 18 are fitted into the opening 16.

The back cover 17 is, as shown in FIG.
The main cover case 19 is provided on the back cover 17 so as to be able to cover the inspection window 17a so as to be detachable. The winning ball case 18 wins the winning means and
It is for collecting and storing the winning balls that have passed behind.

In the main board case 19, a main control board 20 unique to the game board 6 is accommodated in accordance with the game configuration.
The main control board 20 is for controlling a game operation on the game board 6 side, and is mounted with a game control means 21 (see FIG. 4) composed of a ROM, a RAM, a CPU and the like.

On the back mechanism plate 15, a game ball tank 22 and a guide rail 23 are mounted above the opening 16, and a payout means 24 and a passage unit 25 are mounted on one side in the left-right direction. The game ball tank 22 stores game balls replenished from the ball replenishing device on the island side.
Then, the game balls are supplied to the payout means 24 side.

The payout means 24 includes a payout case 26 arranged vertically and a rotator 27 for paying out game balls provided in the payout case 26 so as to be rotatable around a horizontal axis.
And a payout motor 28 for driving the rotating body 27. The payout motor 28 drives the rotating body 27 to pay out game balls from the game ball tank 22 as prize balls. The passage unit 25 guides the game balls paid out by the payout means 24 to the upper plate 8 side, and when the game balls on the upper plate 8 are full, diverts the game balls to lower the plate 9.
You will be guided to the side.

On the front of the game board 6, as shown in FIG.
A guide rail 29 for guiding a game ball fired from the firing means 10 is provided, and in a game area 30 inside the guide rail 29, a display device 31, a normal symbol starting means 32, and a specific winning means 33 are provided at the center side thereof. Are arranged in the vertical direction, the upper normal winning means 34, the middle normal winning means 35, and the lower normal winning means 36 are on the left side, and the third kind starting means 37, the big winning means 38, and the lower normal winning means 39 are on the right side, respectively. An out ball opening 40 is provided in the lower part and guides the out ball to the back side of the game board 6 at the lower part. The out ball opening 40 is provided with an out game ball detection switch (not shown) for detecting an out ball.

The display device 31 includes a first symbol display means (hereinafter, the term of the first symbol is generally called a symbol) 42 in a display case 41.
And a second symbol display means (hereinafter, the term of the second symbol is referred to as a judgment symbol) 43 provided above and below. Normal symbol display means 42
Has a symbol display section 46 for displaying three ordinary symbols arranged on the left and right sides, and each symbol display section 46 displays, for example, numeric symbols from 0 to 9. The judgment symbol display means 43 displays one judgment symbol, and displays, for example, numerical symbols from 0 to 9 on the judgment symbol. The normal symbol display means 42 and the judgment symbol display means 43
May be provided separately.

The normal symbol starting means 32 is disposed in the vicinity of the lower part of the display device 31. When a game ball wins in the normal symbol starting means 32, the normal symbol of each symbol display section 46 of the normal symbol displaying means 42 is kept for a predetermined time. It fluctuates. In addition, each symbol display unit 46 stops in a predetermined order such as left, right, and center. The specific winning means 33 is an openable / closable type having a winning case 47 and an opening / closing plate 49 for opening / closing a winning opening 48 of the winning case 47, and a stop symbol after the fluctuation of the ordinary symbol display means 42 has a predetermined hit. At the time of the design, the opening / closing plate 49 is opened for a predetermined time by an electric opening / closing means such as a solenoid.

The winning case 47 is divided into a determination symbol starting area 50 at the center of the winning opening 48 side in the left and right direction and a determination symbol non-starting area 51 on both left and right sides thereof. It is divided into a separation area 53 other than the special device operation area 52. The judgment symbol starting area 50 is constituted by a stop portion. When one game ball stops at the stop portion and the stop switch 54 (see FIGS. 4 and 5) detects a game ball, the judgment symbol display means 43 is activated. The judgment symbol fluctuates for a predetermined time.

The special winning means 33 displays a winning symbol whose stop symbol after the change of the judgment symbol display means 43 is a predetermined winning symbol, for example, "1", "3", "5", or "7" generated at a predetermined probability. At this time, the game balls parked in the judgment symbol starting area 50 are guided to the special device operating area 52.
An operation area switch 55 for detecting a game ball is provided in the special device operation area 52.

FIGS. 4 and 5 are block diagrams of the control device. As shown in FIG. 4, the game control means 21 includes a normal symbol starting means 32, a specific winning means 33, an upper normal winning means 34, a middle normal winning means 35, a lower normal winning means 36, a third type starting means 37,
Large prize winning means 38, lower normal prize winning means 39, normal symbol display means 4
2.The judgment symbol display means 43, the stop switch 54, the operation area switch 55, etc. are connected to form a control circuit for controlling the game operation on the game board 6 side, and can output the game information related to the game board 6 side. External electric terminals 56
The game information on the game board 6 side can be individually output to the outside from -72.

The game control means 21 is configured as shown in FIG. That is, in FIG. 5, reference numeral 76 denotes a normal symbol fluctuation processing means for changing the normal symbol of the normal symbol display means 42 for a certain period of time, and extracts a random number at the time when the game ball wins the normal symbol starting means 32, and uses the random number. The ordinary symbol of the ordinary symbol display means 42 is controlled to stop at the designated symbol. When the extracted random number is a hit random number, the normal symbol variation processing means 76 displays a winning symbol such as “7, 7, 7” on the symbol display section 46 of the normal symbol displaying means 42, where the symbol matches. For example, a reach symbol with a different middle symbol is displayed on the symbol display section 46 at the time of the reach random number, and a large hit symbol and a non-reach symbol other than the reach symbol are displayed on the symbol display section 46 at the time of the off random number.

Reference numeral 77 denotes a normal symbol determining means, which is a symbol hit by a stopped symbol after the fluctuation of the normal symbol display means 42, for example, "7.7".
It is determined whether it is "7" or not, and the specific winning means 33 is opened for a predetermined time, for example, about 6 seconds when a winning symbol is obtained.

Reference numeral 78 denotes a judgment symbol change processing means for changing the judgment symbol of the judgment symbol display means 43 for a predetermined time.
54 extracts a random number at the time when the game ball is detected, and determines the symbol pattern to stop at the symbol designated by the random number.
43 judgment symbols are controlled. In addition, there are "1", "3", "5", and "7" in the hit symbol (specific symbol) of the judgment symbol after the judgment symbol display means 43 is stopped, and the judgment symbol change processing means 78 determines that the extracted random number is a predetermined number. At the time of the hit random number, a predetermined hit determination symbol is displayed on the determination symbol of the determination symbol display means 43.

Reference numeral 79 denotes a judgment symbol judgment means. Each time the change process of the judgment symbol display means 43 in the judgment symbol change processing means 78 is completed, whether or not the stop symbol after the change is a predetermined specific hit symbol is determined. When the determination symbol is a winning symbol, the game ball parked in the determination symbol starting area 50 is guided to the special device operation area 52, and the game ball is shifted to the releasing area 53 when the symbol is a non-hit symbol. Specific prize winning means 33 to guide
Is configured to be controlled.

Reference numeral 80 denotes a special device for generating a specific state advantageous to the player. The game ball stopped in the determination symbol starting area 50 of the specific prize winning means 33 becomes a hit symbol by the determination symbol of the determination symbol display means 43. Is guided to the special device operation area 52, and when the operation area switch 55 of the special device operation area 52 detects the game ball, a specific state advantageous to the player is generated.

That is, the special device 80 is used to
After the game ball parked in the judgment symbol start area 50 is guided to the special device operation area 52, every time a game ball wins in the third type start means 37, the opening and closing plate of the large winning means 38 Alternatively, the player opens the ball until a predetermined number (for example, 10) of the game balls wins and repeats the opening / closing operation up to a predetermined number of times (for example, 16 times) while allowing the player to win a large number of the game balls in the large winning means 38 so that the player can win. It returns a great deal of profit.

Numeral 81 denotes a probability control means for varying the hit occurrence probability of the normal symbol display means 42, and from the next variation operation to the normal symbol display means 42 according to the type of the determined symbol after the variation of the determination symbol display means 43. The hit occurrence probability is switched. That is, according to the output from the judgment symbol judging means 79, the judgment symbol of the judgment symbol display means 43 hits the specific symbol (for example, “1” or “7”) in the case of the low probability state. ), The low-probability state is changed to the high-probability state from the next fluctuating operation, and in the case of the high-probability state, the symbol becomes another specific type (for example, “3” or “5”). Are switched from the high-probability state to the low-probability state.

The external output terminals 56 to 72 are for taking out all game information necessary for centrally managing each pachinko machine individually in a game hall or the like. As shown in FIG. It is provided individually for all the game information required in 85. Note that this external output terminal 56
Since the required game information changes depending on the degree of management by the management device 85, only the information necessary for the management of the actual pachinko machine may be appropriately selected and provided.

The external output terminal 56 is for outputting the normal symbol start information when the game ball wins the normal symbol start means 32 and the normal symbol of the normal symbol display means 42 fluctuates. The external output terminals 57 to 63 are a specific prize means 33, an upper normal prize means 34, a middle normal prize means 35, a lower normal prize means 36, a third
It corresponds to the seed starting means 37, the large winning means 38, and the lower ordinary winning means 39, respectively, and outputs winning information when a game ball has won each of the winning means 33 to 39.

The external output terminal 64 has an out ball
This is to output out-ball information when passing through 40. The external output terminal 65 outputs opening / closing information when the specific winning means 33 opens and closes, and the external output terminal 66 outputs the special winning means 38.
This is for outputting opening / closing information at the time of opening / closing.
In addition, these external output terminals 65 and 66 are specific winning means 33,
The opening and closing of the special winning means 38 may be detected and output, or a drive signal for opening and closing of the control means 21 may be detected and output.

The external output terminal 67 detects a signal from the stop switch 54 when the stop switch 54 of the specific winning means 33 detects a game ball and the determination symbol on the determination symbol display means 43 fluctuates. This is for outputting start information. The external output terminal 67 may be connected to the control means 21 side.

The external output terminal 68 is used to output information on the hitting of the symbol when the symbol to be determined after the change of the symbol to be displayed 43 is stopped at the symbol.
79 is designed to output a judgment symbol hit information by catching a hit judgment signal when judging a hit. The external output terminal 69 outputs the hit information when the normal symbol after the fluctuation of the normal symbol display means 42 stops at the hit symbol,
The normal symbol determination means 77 captures a hit determination signal at the time of determining a hit, and outputs normal symbol hit information. The external output terminal 70 is for outputting reach information when the ordinary symbol after the variation of the ordinary symbol display means 42 stops at the reach symbol, and outputs a reach determination signal when the ordinary symbol determination means 77 determines that the reach is reached. It captures and outputs reach information.

The external output terminal 71 outputs special device operation information when the special device 80 is operated, and the external output terminal 72 uses the probability control means 81 to indicate that the hit probability of the ordinary symbol display means 42 is high. This is for outputting high probability information when it becomes.

Each of the external output terminals 56 to 72 is constituted by a connector or the like, and is fixed to a peripheral portion of the main control board 20 or the like. Then, in the main board case 19, as shown in FIG.
A connection port 82 is formed corresponding to each of the external output terminals 56 to 72,
On the connection port 82 side, the connector 84 of the external lead wire 83 of the management device 85 is connected to each of the external output terminals 56 to 72 from outside the main board case 19.
It can be connected detachably.

The main control board 20 is connected to a relay board 89 via a connector 86, a lead wire 87, and a connector 88. The relay board 89 is detachably fixed to the collective guide plate 90 and the like on the back side of the game board 6 in the back cover 17. Then, lead wires 91 of each game component, such as the display means 31 and the specific winning means 33, are connected to the relay board 89 via a connector 92 or the like.

When this pachinko machine is installed in a game hall or the like and managed by the management device 85, the connector 84 of the external lead wire 83 of the management device 85 is connected to each of the external output terminals 56 to 72 on the main control board 20 side. It is connected so that game information can be transmitted from the pachinko machine to the management device 85, and the management device 85 manages the game situation of each pachinko machine.

In the game, when the firing handle 11 of the firing means 10 is operated, game balls are supplied one by one to the firing position of the firing rail in conjunction with the firing operation of the firing means 10, and the game balls are supplied to the guide rail 29. Along the upper side of the game board 6 is sequentially fired.

The game ball fired on the upper side of the game board 6 is
The game board 6 falls downward along the board surface. While the game balls fall along the game board 6 while colliding with the game nails or the like, a part of the game balls wins the upper normal winning means 34 or the like. It is collected to the back side of the game board 6. At this time, the out ball detection switch detects the out ball, and the out ball information is sent from the external output terminal 64 to the management device 85, so that the management device 85 counts the number of out balls of each pachinko machine. Can be managed.

When a game ball falling along the game board 6 enters the ordinary symbol starting means 32, the ordinary symbol fluctuation processing means 76 extracts a random number at that time, and according to the random number, a normal symbol of the ordinary symbol display means 42 is displayed. The fluctuation process is performed, and the normal symbol of the ordinary symbol display means 42 is changed so as to stop at the symbol corresponding to the random number at the time of extraction. On the other hand, when the game ball wins the ordinary symbol starting means 32 and the ordinary symbol of the ordinary symbol displaying means 42 starts, the ordinary symbol starting information is sent from the external output terminal 56 to the managing device 85, so that the managing device 85 You can manage the number of times the symbol is normally started.

At the time of the fluctuation process by the ordinary symbol variation processing means 76, if the extracted random number is a hit random number, the ordinary symbol of each symbol display section 46 of the ordinary symbol display means 42 is, for example, "7".
Stop so as to display the hit symbol of "7.7". At this time, since the hit information is sent from the external output terminal 69 to the management device 85, the management device 85 can manage the hit information of the ordinary symbol display means 42, that is, the number of occurrences of the hit symbol. When the ordinary symbol is a reach symbol, reach information is output from the external output terminal 70.

If the ordinary symbol of the ordinary symbol display means 42 displays a hit symbol by the variation process of the ordinary symbol variation processing means 76, the ordinary symbol determination means 77 determines the hit of the ordinary symbol and outputs an opening command. The opening and closing plate 49 of the specific winning means 33 is opened. Then, when the specific winning means 33 is opened, the opening / closing information is transmitted from the external output terminal 65 to the management device 85, so that the management device 85 can manage the number of times the specific winning means 33 is opened / closed.

When the first game ball wins the specific winning means 33 and stops in the determination symbol starting area 50, the stop switch 54 detects the game ball. Then, when the stop switch 54 detects a game ball, the judgment symbol change processing means 78 extracts the random number at that time, performs the change processing of the judgment symbol of the judgment symbol display means 43 according to the random number, and according to the random number at the extraction time. The determination symbol of the determination symbol display means 43 is changed for a predetermined time so as to stop at the stopped symbol. Also at this time, the external output terminal
Since the determination symbol start information is sent from 67 to the management device 85, the management device 85 can manage the number of times of starting the determination symbol and the like.

At the time of the fluctuation processing by the judgment symbol fluctuation processing means 78, if the extracted random number is a hit random number, the judgment symbol of the judgment symbol display means 43 is "1", "3", "5", "7".
If it is a random number, it stops at a non-hit symbol other than the hit symbol. Then, at the time of a winning symbol, the hit information is sent from the external output terminal 68 to the management device 85, so that the management device 85 can manage the number of hits of the judgment symbol.

When the judgment symbol of the judgment symbol display means 43 is a winning symbol, the judgment symbol judging means 79 judges that it is a hit of the judgment symbol, and the specific winning means 33 works by the hit signal from the judgment symbol judging means 79, The game ball stopped in the determination symbol starting area 50 is guided to the special device operating area 52 side. Therefore, the operation area switch 55 in the special apparatus operation area 52 detects a game ball, and the special apparatus 80 operates to generate a specific state advantageous to the player, that is, a big hit state. When the special device 80 operates, the special device operation information is sent from the external output terminal 71 to the management device 85, so that the management device 85 can manage the number of occurrences of the big hit state and the like.

Thereafter, when a game ball wins in the third type starting means 37, the large winning means 38 intermittently opens and closes a predetermined number of times each time the winning is made, and most of the game balls falling from above are thrown into the large winning means 38.
To return a great profit to the player. When the special winning means 38 is opened and closed, the opening / closing information is sent from the external output terminal 66 to the management device 85, and when a game ball wins the special winning means 38, the winning information of the game ball is output from the external output terminal 62 to the management device Since it is sent to 85, the large prize winning means 38 is
, The number of game balls won by the special winning means 38, and the like.

When the judgment symbol of the judgment symbol display means 43 fluctuates, the probability control means 81 works depending on the type of the judgment symbol after the fluctuating operation, and the hit probability of the normal symbol display means 42 fluctuates. That is, if the judgment symbol stops at a specific type of "1" or "7" when the hit occurrence probability is in the low probability state, the probability control means 81 operates to operate the normal symbol display means 42 next time in the low probability state. Is switched to a high probability state. Also at this time, the probability variation information is sent from the external output terminal 72 to the management device 85, so that the management device 85 can manage the occurrence state of the probability variation. Therefore, it is possible to manage the number of occurrences of jackpots in the high probability state, for example, based on the probability variation information from the external output terminal 72 and the special device operation information from the external output terminal 71.

The embodiment of the present invention has been described above, but the present invention is not limited to this embodiment. For example, in addition to the external output terminals 56 to 72 exemplified in the embodiment, a normal symbol of the ordinary symbol display means 42, or a time reduction method in which the fluctuation time of the judgment symbol of the judgment symbol display means 43 fluctuates under specific conditions is adopted. In the case of the pachinko machine described above, an external output terminal for outputting the time saving information or information on occurrence of a jackpot in the time saving state may be provided.

In a pachinko machine provided with a tulip-type open / close prize means in the game board 6, an external output terminal for the open / close information may be provided. Further, the game information output from the external output terminal is only required to be used when the management device 85 manages each pachinko machine, and it is not necessary to provide all the external output terminals exemplified in the embodiment.

In addition, the present invention can be similarly applied to an arrangement ball machine other than a pachinko machine, a sparrow ball machine, and the like. For example, in the case of an arrangement ball machine, a horizontal line is formed on the lower side of the game board 6 or the like. A detection switch is provided for each of the plurality of winning ports arranged, and an external output terminal corresponding to each detection switch is provided on the main control board 20 side, and winning information when a game ball wins in each winning port is provided. What is necessary is just to take out from an external output terminal.

[0051]

According to the present invention, in a ball game machine equipped with a main control board for controlling a game operation on the game board side, an electric machine capable of outputting game information related to the game board side to the main control board. Since it has a circuit, it is possible to retrieve game information from the main control board side, and the structure is simple, easy and inexpensive to manufacture compared to the conventional main control board provided with an external terminal board. In addition, there is an advantage that the connection relation of the external output and the like can be easily determined even at the time of verification at a verification organization or the like.

Since the main control board is provided with an external output terminal for outputting game information on the game board side to the outside, the game information can be taken out from the external output terminal on the main control board side. Compared to a control board with an external output board on an external terminal board, the structure is simpler, easier and cheaper to manufacture, and the connection of the external output is easier when testing at a testing organization. There are advantages that can be determined.

Further, since the main control board is provided with an external output terminal for outputting all game information necessary for management to the outside corresponding to each game information, it can be easily managed by an external management device.

Also, since the back cover mounted on the back side of the game board is provided with a board case for accommodating the main control board, the game board and the main control board can be integrally handled. Each connector of the external lead wire is detachably connected to the external output terminal on the main control board side from the outside, so that connection to each external output terminal can be easily performed.

[Brief description of the drawings]

FIG. 1 is a front view of a pachinko machine showing one embodiment of the present invention.

FIG. 2 is a rear view of the pachinko machine showing one embodiment of the present invention.

FIG. 3 is a front view of a game board showing one embodiment of the present invention.

FIG. 4 is a block diagram of a control device showing one embodiment of the present invention.

FIG. 5 is a block diagram of game control means according to an embodiment of the present invention.

FIG. 6 is a connection diagram of an external output terminal showing one embodiment of the present invention.

FIG. 7 is a cross-sectional view illustrating a main board case according to an embodiment of the present invention.

[Explanation of symbols]

 6 Game board 15 Back cover 19 Board case 20 Main control board 21 Game control means 56 to 72 External output terminal 83 External lead wire 84 Connector

Claims (4)

[Claims] 1. A ball game machine having a main control board for controlling a game operation on a game board side, wherein the main control board includes an electric circuit capable of outputting game information related to the game board side. A ball game machine characterized by the above. 2. The ball game machine according to claim 1, wherein the main control board is provided with an external output terminal for outputting game information on the game board side to the outside. 3. The main control board according to claim 1, wherein said external output terminal for outputting all game information necessary for management to the outside is provided corresponding to each of said game information. The ball game machine described. 4. A board case for housing the main control board is provided on a back cover mounted on the back side of the game board, and external leads are provided from outside the board case to the external output terminals on the main control board side. The ball game machine according to any one of claims 1 to 3, wherein each connector of the wire is detachably connected.