JP2003187337A - Wireless call system - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a wireless call system capable of displaying business at a wireless receiver. <P>SOLUTION: The wireless call system is provided with wireless transmitters 2a, 2..., for transmitting calling signals including an intrinsic ID code and the wireless receiver 3 with a display part for receiving the calling signals from the wireless transmitters 2a, 2..., analyzing the ID code included in the calling signals and displaying a symbol corresponding to the wireless transmitters 2a, 2.... The wireless transmitters 2a, 2... are provided with a plurality of push buttons b1, b2 and b3 to which the business is allocated and the wireless receiver 3 is provided with a display means for displaying the business allocated to the pressed one of the plurality of the push buttons b1, b2 and b3 provided on the wireless transmitters 2a, 2..., corresponding to the display part displaying the symbol. <P>COPYRIGHT: (C)2003,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wireless call system used in restaurants and the like, and more particularly to a wireless call system capable of displaying a message on a wireless receiver.

[0002]

2. Description of the Related Art Conventionally, wireless call systems have been widely used in restaurants and the like.

FIG. 9 is a schematic diagram showing the structure of such a conventional wireless call system.

The wireless call system 101 is
Wireless transmitters 102a, 1 installed on each table
02, a wireless receiver 103, and wireless transmitters 104a, 104 ...

[0005] The wireless receiver 103 is usually installed in a waiting place for a store clerk.

In this wireless call system 101, for example, when the push button of the wireless transmitter 102a is pressed, the wireless transmitter 102a sends a unique I
A call signal including the D code is transmitted, and the wireless receiver 103 installed in the place where the store clerk stands by receives the signal, analyzes the ID code from the received call signal, and determines the number (call) of the corresponding transmitter. Original number) (in this example,
"1") is turned on.

Further, a wireless transmitter 104 for a store clerk
Each of the ID codes of a, 104, ... Corresponds to each of the ID codes of the wireless transmitters 102a, 102, ... Installed on each table. For example, the push button of the wireless transmitter 102a is pressed. When the number indicator lamp "1" of the wireless receiver 103 is lit, the wireless transmitter 104a will be operated when the push button of the wireless transmitter 104a corresponding to the ID code of the wireless transmitter 102a is pressed. The erasing signal including the unique ID code corresponding to the ID code of 102a can be transmitted to turn off the number indicating lamp "1" of the wireless receiver 103 which is lit.

Next, the wireless call system 10
A method of using No. 1 will be described.

Here, for ease of explanation, a case where the push button of the wireless transmitter 102a is pressed will be described as an example.

In the conventional wireless call system 101, the table in which the wireless transmitter 102a is installed (here, the number of the table in which the wireless transmitter 102a is installed is No. 1 will be described). When the customer who arrives operates the push button of the wireless transmitter 102a when requesting the service, the wireless transmitter 102a transmits a call signal including a unique ID code, and the customer is placed in a place where the store clerk stands by. The wireless receiver 103 receives this, analyzes the ID code from the received calling signal, and the corresponding wireless transmitter number (calling source number) (“1” in this example) is turned on. ing.

As a result, the clerk can know which table the customer arriving at is requesting the service.

The wireless call system 1
In 01, when the clerk presses the push button of the wireless transmitter 104a after confirming the requirement of the customer who requested the service, the number indicator lamp "1" which is lit on the wireless receiver 103 is turned off. Has become.

Alternatively, a dedicated eraser 106 shown in FIG.
The number corresponding to the number indicator light “1” of the eraser 106 is designated and operated by using, to turn off the number indicator light “1” of the wireless receiver 103 that is turned on. It has become.

[0014]

However, in the conventional wireless call system 101, even if the clerk can know from the display of the wireless receiver 103 which table the customer arrived at is requesting the service. , It is not designed to display the message requested by the customer.

For this reason, the store clerk visits the table where the push button of the wireless transmitter is operated, and then asks the customer what he / she has pressed the push button of the wireless transmitter to memorize or record the customer's requirement. I was doing things like taking notes on my notebook.

The conventional wireless call system 1
In 01, for example, there is a problem that the clerk cannot know the time that is waited until the customer receives a service (for example, provision of food) after the customer presses the push button of the wireless transmitter 102a. .

The conventional wireless call system 1
01 indicates that the wireless receiver 103 is merely for calling a store clerk, and when the wireless receiver 103 is installed in a place where it can be seen by the customer, the wireless receiver 103 lacks interest for the customer. There is.

The present invention has been made to solve the above problems, and a wireless call system that allows a wireless receiver to display up to a message requested by a customer, such as a table for a customer. A wireless call system configured to display on the wireless receiver 103 the time waited until a service (for example, provision of food) is received after the push button of the wireless transmitter installed at The aim is to provide a wireless call system that is amusement for customers.

[0019]

According to a first aspect of the present invention, there is provided a wireless call system which transmits a calling signal including a unique ID code and a calling signal received from the wireless transmitter. ID included in
It has a wireless receiver that has a display unit that analyzes the code and displays a symbol corresponding to the wireless transmitter.The wireless transmitter is provided with a plurality of push buttons to which a message is assigned, and the symbol is displayed on the wireless receiver. Corresponding to the display unit, the display means for displaying the message assigned to the push button that has been pressed among the plurality of push buttons provided on the wireless transmitter is provided.

Here, the term "symbol" in the "display section for displaying symbols" used in the present specification is used to mean not only ordinary symbols but also numbers, characters, figures and the like.

[0021] In this wireless call system, a plurality of pushbuttons assigned to the wireless transmitter are provided, and the wireless receiver is assigned to the pushbutton that has been pressed among the plurality of pushbuttons assigned to the wireless transmitter. The displayed message is displayed, and the display section for displaying a symbol corresponding to the wireless transmitter is lit up. For example, if this wireless call system is installed in a restaurant, the salesclerk will be provided with a service. It is possible to know not only what number the customer requesting is arriving at but also what kind of service the customer is requesting.

Further, for example, when this wireless call system is used as an office entry / exit indicator, the user or the employee assigns a plurality of items assigned to the wireless transmitter placed on his / her table. By pressing any one of the push buttons of, the user or employee's entry / exit information (for example, meeting room, Osaka business trip, etc.) corresponding to the display part that displays the illuminated symbol of the wireless receiver (Destination information, etc.) to other users or employees.

According to another aspect of the wireless call system of the present invention, a wireless transmitter for transmitting a call signal including a unique ID code, a call signal from the wireless transmitter, and an ID code included in the call signal. Parse,
A wireless receiver having a display unit that displays a symbol corresponding to the wireless transmitter, and the wireless receiver,
A display means for displaying the elapsed time after the push button provided on the wireless transmitter is pressed is provided corresponding to the display unit for displaying the symbol.

In this wireless call system, for example, when a customer presses a push button of a wireless transmitter,
The time since the push button was pressed is displayed along with the lighting of the display section that displays the symbol corresponding to the wireless transmitter for which the push button was pressed, so the clerk pressed the push button of the wireless transmitter. You can see how long customers are waiting for services to be provided.

The wireless call system according to claim 3 is the same as the wireless call system according to claim 3.
The display means for displaying the elapsed time after the push button provided on the wireless transmitter provided on the wireless receiver is pressed is bar graph-displayed.

In this wireless call system, the display means for displaying the elapsed time since the push button provided on the wireless transmitter provided on the wireless receiver is pressed is in the form of bar graph. The clerk
It is possible to easily grasp, as an image, how long the customer, who has pressed the push button of the wireless transmitter, has to wait until the service is provided.

According to a fourth aspect of the present invention, there is provided a wireless call system in which a calling signal including a unique ID code is transmitted, and the ID code included in the calling signal is received from the wireless transmitter. And a wireless receiver having a display unit for displaying a symbol corresponding to the wireless transmitter, and using a part of the display unit for displaying the symbol provided on the wireless receiver for displaying the game function It is characterized by

In this wireless call system, since the game function is provided in the wireless receiver, the wireless receiver can be used as an amusement device for customers such as bingo games.

Further, even when the wireless receiver is used as an amusement type, a display unit for displaying a symbol provided on the wireless receiver is provided.
It can be used as a normal function (so-called wireless call function).

According to a fifth aspect of the present invention, in the wireless call system according to any of the first to fourth aspects, the display means provided in the wireless receiver is provided in the wireless receiver. It is provided at the bottom of the display section that displays the symbols.

In this wireless call system, display means is provided in the lower part of the display section for displaying the symbol of the wireless receiver so that the clerk or the like can glance at the table to see how many customers are requesting the service. , You can know the content of the service requested by the customer.

That is, this wireless call system is
Excellent visibility.

[0033]

BEST MODE FOR CARRYING OUT THE INVENTION A wireless call system according to the present invention will be described in more detail below with reference to the drawings. (Embodiment 1 of the Invention) FIG. 1A is a configuration diagram schematically showing an example of a configuration of a wireless call system according to the present invention, and FIG. 1B is a configuration diagram of FIG. 1A. It is a figure which expands and shows the display part of the wireless receiver which comprises the wireless call system shown in FIG.

The wireless call system 1 includes wireless transmitters 2a, 2 ...
, Wireless receiver 3, and wireless transmitters 4a, 4 ...

The wireless receiver 3 is usually installed in a waiting place for a store clerk.

A unique ID code is assigned to each of the wireless transmitters 2a, 2 ...

Further, the wireless transmitters 4a, 4 for the clerk
.. are assigned unique ID codes corresponding to the ID codes assigned to the wireless transmitters 2a, 2 ...

The above-mentioned configuration of the wireless call system 1A is the same as that of the conventional wireless call system 101, but the following configuration is different from the conventional wireless call system 101.

In this wireless call system 1, wireless transmitters 2a, 2 ...
As each of the above, one having a plurality of push buttons b1, b2, b3 is used.

Each of the plurality of push buttons b1, b2, b3 is
The requirements are assigned in advance.

More specifically, for example, the push button b
1, a message that urges coffee after meal is assigned, and "coffee" is displayed on the surface of the push button b1 or a position near the push button b1 so that the customer can understand the message assigned to the push button b1. ing. Also, for example, push button b
2 is assigned a message of urging an additional order for food, and “add” is added to the surface of push button b2 or a position near push button b2 so that the customer can understand the message assigned to push button b2.
Is displayed. Further, for example, the push button b3 is assigned with a message that the customer is urged to pay because the meal has ended, and the position of the push button b3 or a position near the push button b3 is assigned so that the customer can understand the message assigned to the push button b3. Is displayed on the screen.

Next, the internal structure of each of the wireless transmitters 2a, 2 ...

FIG. 2 shows wireless transmitters 2a, 2 ...
FIG. 3 is a circuit block diagram schematically showing the internal configuration of each of the above.

Since the internal configurations of the wireless transmitters 2a, 2 ... Are similar, the internal configuration of the wireless transmitter 2a will be described here as an example for ease of explanation.

The wireless transmitter 2a includes a signal processing unit 21 for controlling and controlling the entire wireless transmitter 2a, a plurality of push buttons b1, b2, b3 to which a message is assigned, a data storage unit 22, and a PLL control. Unit 23 and wireless transmission unit 24
A battery 25 for supplying power to the circuit components provided in the wireless transmitter 2a, and a notification / display unit 26. The radio transmitter 24 is controlled by the PLL controller 23 for oscillation.

Then, in this wireless transmitter 2a,
For example, when a customer pushes a push button b1 installed on a table, the wireless transmitter 2a calls a call signal including a unique ID code assigned to the wireless transmitter 2a and a unique call signal assigned to the push button b1. A message display signal (in this example, a message of urging after-meal coffee is assigned as this unique message display signal) is read from the data storage unit 22 and from the wireless transmission unit 24. It will be sent. Further, in this wireless transmitter 2a, the push button b1 is provided with a light emitting means (not shown) such as a light emitting diode inside, and when the push button b1 is pressed, the notification / display section 26 emits light. A signal for turning on the means (not shown) for a predetermined time is output, whereby the push button b1 is turned on for a predetermined time.

Similarly, in this wireless transmitter 2a,
For example, when the customer pushes and operates the push button b2 installed on the table, the wireless transmitter 2a calls a call signal including a unique ID code assigned to the wireless transmitter 2a and a unique call signal assigned to the push button b2. A message display signal (in this example, a message requesting an additional order for food is assigned as this unique message display signal) is read from the data storage unit 22 and is transmitted by the wireless transmission unit 24. It is supposed to be sent from. Further, in this wireless transmitter 2a, the push button b2 is provided with a light emitting means (not shown) such as a light emitting diode inside thereof, and when the push button b2 is pressed, the notification / display section 26 emits light. A signal for turning on the means (not shown) for a predetermined time is output, whereby the push button b2 is turned on for a predetermined time.

Similarly, this wireless transmitter 2a
Then, for example, the customer pushes the push button b installed on the table.
When 3 is pressed, the wireless transmitter 2a calls a call signal including the unique ID code assigned to the wireless transmitter 2a and a unique message display signal assigned to the push button b3 (in this example, this unique As the message display signal, the message that the user has urged to pay due to having finished eating is assigned.) Is read from the data storage unit 22 and transmitted from the wireless transmission unit 24. Further, in this wireless transmitter 2a, the push button b3
Has a light emitting means (not shown) such as a light emitting diode therein, and when the push button b3 is pressed, the light emitting means (not shown) is turned on from the notification / display unit 26 for a predetermined time. A signal is output to cause the push button b3 to light up for a predetermined time.

Next, the internal structure of the wireless receiver 3 will be described.

FIG. 3 is a circuit block diagram schematically showing the internal structure of the wireless receiver 3.

The wireless receiver 3 includes a signal processing section 31 for controlling and controlling the entire wireless receiver 3, a wireless receiving section 32, a demodulating section 33, a waveform shaping section 34, a storage section 35, and a display. The unit 36, the notification unit 37, and the PLL control unit 38 are provided. The wireless reception unit 32 includes a PLL control unit 38.
Oscillation is controlled by.

In this wireless receiver 3, the display unit 36
As shown in FIG. 1 (b), the number (caller number) of the wireless transmitter for which one of the plurality of push buttons b1, b2, b3 has been pressed is lit on the upper stage 36a. The message is displayed on the lower row 36b.

More specifically, in this wireless receiver 3, the upper stage 36a of the display unit 36 is divided into a number corresponding to the number of the wireless transmitters 2a, 2 ... Is provided with 7-segment display means (in this example, four wireless transmitters 2a, 2
.., the display unit 3 of the wireless receiver is provided.
The upper row 36a of 6 has windows W1, W2 divided into four,
It is equipped with W3 and W3. ).

The lower stage 36b is provided with windows W5, W6, W7 and W8 which are divided so as to correspond to the windows W1, W2, W3 and W4 which are divided into the sections of the upper stage 36a. Further, the wireless transmitter 2a,
A plurality of push buttons b1, b provided on each of 2 ...
Are divided into numbers corresponding to the numbers 2 and b3 (in this example, four wireless transmitters 2a, 2 ... Are provided, and each wireless transmitter 2a, 2 ... Push button b
The lower stage 36b of the display unit 36 of the wireless receiver is divided into four windows W5, W6, W, which are divided into four windows, because the wireless receiver is provided with 1, b2, and b3.
7,) W8 is further divided into three sections L1 and L
It is set to 2, L3. ) In this example, the windows W5, W6, which are divided into four windows in the lower stage 36b of the display unit 36 of the wireless receiver,
The upper stage L1 of W7 and W8 corresponds to the push button b1, the middle stage L2 corresponds to the push button b2, and the lower stage L3 corresponds to the push button b3.

Therefore, for example, the wireless transmitter 2
The table number in which a is installed is No. 1 will be described. When the push button b1 of the wireless transmitter 2a is pressed, the display unit 3 of the wireless receiver 3 will be described.
The 7-segment display means provided in the window W1 at the left end of the upper stage 36a of 6 displays "1", and the lower stage 36b thereof.
The upper stage L1 of the window W5 at the left end of is illuminated.

When the push button b2 of the wireless transmitter 2a is pressed, the window 7 is provided in the left end window W1 of the upper stage 36a of the display unit 36 of the wireless receiver 3.
The segment display means displays "1" and the lower row 36
The middle stage L2 of the window W5 at the left end of b is lit.

Further, when the push button b3 of the wireless transmitter 2a is pressed, the window 7 is provided in the window W1 at the left end of the upper stage 36a of the display unit 36 of the wireless receiver 3.
The segment display means displays "1" and the lower row 36
The lower stage L3 of the window W5 at the left end of b is lit.

Further, in this example, the windows W5, W6, W7 of the lower stage 36b of the display unit 36 of the wireless receiver 3 are shown.
In each of the upper stage L1, the middle stage L2, and the lower stage L3 of W8, for example, a message is displayed by liquid crystal display means.

In the wireless call system 1, the push buttons b of the wireless transmitters 2a, 2 ...
When one of the wireless transmitters 2a, 2 ...
When the wireless receiver 3 receives the ringing signal including the D code, the notification unit 37 of the wireless receiver 3 is set to ring for a predetermined time (in the second, third and fourth embodiments of the invention). Is also the same.)

In addition, the windows L5, W6, W7, W8 of the lower portion 36b of the display unit 36 of the wireless receiver 3 are in the upper portion L.
The message message displayed on each of the first row, the middle row L2, and the lower row L3 can be stored in, for example, the storage unit 35.

Specifically, in the ROM of the storage unit 35, the message is stored in advance so as to correspond to each of the push buttons b1, b2, b3. Further, when the requirement is stored in the RAM of the storage unit 35, each window W of the lower stage 36b of the display unit 36 of the wireless receiver 3 is input from the external input means.
5, W6, W7, W8 upper L1, middle L2, lower L3
Make sure to enter the message to be displayed on each of the.

In this example, the wireless transmitters 2a, 2 ...
.. is assigned to each push button b1 of .., so that the windows W5 and W6 of the lower stage 36b of the display unit 36 of the wireless receiver 3 are correspondingly assigned to the message. "Coffee" is displayed on the upper row L1 of W7 and W8, and the push button b2 of each of the wireless transmitters 2a, 2 ... So that each window W5 of the lower stage 36b of the display unit 36 of the wireless receiver 3
"Add" is displayed on the middle L2 of W6, W7, W8, and the push buttons b3 of the wireless transmitters 2a, 2 ...
Since a message is urged to prompt payment due to the end of the meal, in order to correspond to this, each window W5 of the lower stage 36b of the display unit 36 of the wireless receiver 3,
"Oiso" is displayed on the lower row L3 of W6, W7, and W8.

The wireless transmitters 4a, 4
..The internal configuration of each of the wireless transmitters 2a, 2 ...
The internal configuration of each of the ... Except for the following points, the configuration is the same, so the illustration thereof is omitted.

Wireless transmitters 4a, 4 ...
Correspond to the ID codes of the wireless transmitters 2a, 2 ... Installed on the respective tables. For example, the push button b1 of the wireless transmitter 2a is pressed to operate the wireless receiver 2a. Upper part 3 of the display unit 36 of 3
The display unit "1" for displaying the symbol in the window W1 of 6a is lit, and the upper tier L1 of the window W5 of the lower tier 36b thereof is lit, as an example, and corresponds to the ID code of the wireless transmitter 2a. When the push button of the wireless transmitter 4a is pressed and operated, an erasing signal including a unique ID code corresponding to the ID code of the wireless transmitter 2a is transmitted, and the window W1 of the upper stage 36a of the display unit 36 of the wireless receiver 3 is transmitted. It is possible to turn off the display unit "1" that displays the illuminated symbol and turn off the upper stage L1 of the window W5 of the lower stage 36b.

Further, for example, when the push button b2 of the wireless transmitter 2a is pushed, the display unit 3 of the wireless receiver 3 is pressed.
6, the display unit "1" for displaying the symbol in the window W1 of the upper stage 36a is lit, and the middle stage L2 of the window W5 of the lower stage 36b is lit, the ID code of the wireless transmitter 2a will be described. Corresponding wireless transmitter 4a
When the push button of is pressed and operated, the ID of the wireless transmitter 2a
The display unit "1" that emits a deletion signal including a unique ID code corresponding to the code and displays the illuminated symbol in the window W1 of the upper stage 36a of the display unit 36 of the wireless receiver 3 is turned off, and the lower stage is displayed. The middle stage L2 of the window W5 of 36b can be turned off.

Further, for example, when the push button b3 of the wireless transmitter 2a is pressed, the display unit 3 of the wireless receiver 3 is pressed.
Display unit "1" for displaying the symbol of the window W1 in the upper row 36a of 6
Is lit and the lower tier L3 of the window W5 of the lower tier 36b is lit, for example, the wireless transmitter 4a is pressed when the push button of the wireless transmitter 4a corresponding to the ID code of the wireless transmitter 2a is pressed. Send an erase signal containing a unique ID code corresponding to the ID code of 2a,
The window W1 on the upper stage 36a of the display unit 36 of the wireless receiver 3
It is possible to turn off the display unit "1" for displaying the symbol that is lit inside, and turn off the lower stage L3 of the window W5 of the lower stage 36b.

Alternatively, by using the dedicated eraser 6 shown in FIG. 1, by designating and operating the number corresponding to the display "1" of the eraser 6 for displaying the illuminated symbol. The display unit "1" for displaying the lit symbol of the wireless receiver 3 is turned off.

Alternatively, the window (in this example, the window W) of the eraser 6 corresponding to the lit, display portion "1" for displaying the symbol is displayed.
By designating and operating 1), the display unit "1" for displaying the symbol, which is turned on, of the wireless receiver 3 is turned off.

The usage and operation of the eraser 6 and the wireless receiver 3 will be described later. The usage and operation of the eraser 6 and the wireless receiver 3A of the wireless call system shown in FIG. 4, which will be described later, and the wireless shown in FIG. The same applies to the usage method and operation of the erasing unit 6 and the wireless receiver 3B of the call system, and the usage method and operation of the erasing unit 6 and the wireless receiver 3B of the wireless call system shown in FIG.

Further, in this example, the windows W5, W6, W7 of the lower stage 36b of the display unit 36 of the wireless receiver 3 are displayed.
The case where the message messages displayed in the upper stage L1, the middle stage L2, and the lower stage L3 of W8 are stored in the storage unit 3 has been described, but the windows W5 and W6 of the lower stage 36b of the display unit 36 of the wireless receiver 3 are described. , W7, W8 upper L1, middle L
Alternatively, a film sheet indicating a message may be attached to each of the lower and second rows L3.

Next, a method of using the wireless call system 1 will be described.

Here, for ease of explanation, a case where the push button b1 of the wireless transmitter 2a is pressed will be described as an example.

In this wireless call system 1, a customer who arrives at a table on which the wireless transmitter 2a is installed (here, the table on which the wireless transmitter 2a is installed is No. 1). But,
For example, when urging a coffee after a meal, when the push button b1 of the wireless transmitter 2a is pushed and operated, the unique ID code assigned to the wireless transmitter 2a and the push button b1 are assigned from the wireless transmitter 2a. A unique message display signal (in this example, a message of urging after-meal coffee is assigned as this unique message display signal) is transmitted, and it is installed in a place where the clerk waits. The wireless receiver 3 receives this, the upper part of the display unit 36 of the wireless receiver 3 analyzes the ID card from the received signal, and the corresponding wireless transmitter number (calling source number) (in this example, "1") is turned on, and the upper stage L1 of the window W5 of the lower stage 36b is turned on.

As a result, in the restaurant where the wireless call system 1 is installed, the clerk not only knows what number of the customer requesting the service arrives at the table but also what kind of service the customer requests (this In the example, you can know if you are requesting a coffee reminder after meal.

Then, this wireless call system 1
Then, after the salesclerk looks at the wireless receiver 3 to confirm the requirements of the customer who requested the service, the wireless transmitter 4a
When the push button of is pressed and operated, the display unit "1" for displaying the symbol lit in the window W1 of the upper stage 36a of the display unit 36 of the wireless receiver 3 is turned off, and is lit in the window W5 of the lower stage. The upper stage L1 that is present is turned off.

In the above description, the wireless transmitter 2
The description has been centered on the case where the push button b1 of a is pressed, but when the customer pushes the push button b2 of the wireless transmitter 2a, the symbol of the upper stage 36a of the display unit 36 of the wireless receiver 3 is displayed. Since the display unit "1" to be turned off is turned off and the lower middle stage is turned on, the salesclerk not only knows what table the customer requesting the service is arriving at but also what kind of service the customer requests (in this example Then, it is possible to know whether or not a request for an additional order for food is being requested. Also, when the customer presses the push button b3 of the wireless transmitter 2a, the display section 36 of the wireless receiver 3 is displayed. Upper stage 36a
The display unit "1" that displays the symbol is turned off, and the lower row below is turned on.
It is possible to know not only what number the customer is arriving at but also what kind of service the customer is requesting (in this example, the meal is requested and payment is requested).

Further, in this wireless call system 1, a display means is provided in the lower part of the display section for displaying the symbol of the wireless receiver 3 so that the customer who requests the service arrives at the table by simply glancing at the clerk. It is possible to know whether or not the customer is requesting the service requested by the customer. That is, the wireless call system 1 has excellent visibility.

In the above description, the wireless transmitter 2
The case where any one of the push buttons b1, b2, b3 of a is pressed has been described. However, even when any of the push buttons b1, b2, b3 of the other wireless transmitters 2 ... This is similar to the case where any one of the push buttons b1, b2, b3 of the transmitter 2a is pressed, and therefore the description thereof is omitted here.

Further, in the above description, the case where the service requested by the customer is a reminder for coffee after meal, a reminder for an additional order for food, and a reminder for payment since the meal is finished, but this is simply , Only to illustrate the wireless call system according to the present invention, the requirements are reminder of coffee after meal, reminder to order additional food,
Needless to say, payment is not limited to reminder because the meal is finished.

Further, in this example, the wireless call system 1 includes four wireless transmitters 2a, 2 ...
Although the wireless receiver 3 is described as having the display unit 36 divided into four upper stages 36a and lower stages 36b, the wireless call system according to the present invention includes the wireless transmitters 2a, 2 ... .., as the wireless receiver 3, the upper stage 36a of the display unit 36
It goes without saying that the number of sections in each of the lower stages 36b is not limited to the wireless call system 1 described above. (Embodiment 2 of the Invention) FIG. 4A is a schematic diagram showing the configuration of another example of the wireless call system according to the present invention, and FIG. It is a figure which expands and shows the display part of the wireless receiver which comprises the wireless call system shown to a).

This wireless call system is shown as being used as an entry / exit indicator of an office or the like.

This wireless call system 1A includes a wireless transmitter 2A installed on each employee table.
a, 2A ... And a wireless receiver 3A.

The wireless receiver 3A is usually installed in a place where employees in the office can see it.

In this wireless call system 1A,
Wireless transmitters 2Aa and 2A installed on each table
, Each of a plurality of push buttons b1, b2, b3, b
The one with 4 is used.

Each of the plurality of push buttons b1, b2, b3 is
The requirements are assigned in advance.

More specifically, for example, the push button b
1 is assigned the requirement of going to work, and the employee pushbutton b
In order that the requirement assigned to 1 can be understood, "go to work" is displayed on the front surface of the push button b1 or on the position near the push button b1. In addition, for example, the push button b2 is assigned with a message regarding a destination such as a conference room or a business trip in Osaka, and is displayed on the surface of the push button b2 or a position in the vicinity of the push button b2 so that employees can understand the message assigned to the push button b2. "Meeting room" and "Business trip to Osaka"
Such a display is made. Further, for example, a message of absenteeism is assigned to the push button b3, and "Absenteeism" is displayed on the surface of the push button b3 or a position in the vicinity of the push button b3 so that the employee can understand the requirement assigned to the push button b3. ing.

The push button b4 is used for the wireless receiver 3A.
The button used to turn off the lit display of is shown.

The wireless transmitters 2Aa, 2A ...
The internal configuration of each is the same as the internal configuration of the wireless transmitters 2a, 2, except that push buttons b1, b2, and b3 are provided, and in addition, push buttons b4 are provided. Omit it.

In the wireless transmitters 2Aa and 2A,
For example, when an employee pushes a push button b1 installed on the employee's table, a calling signal including a unique ID code assigned to each of the wireless transmitters 2Aa, 2A, ... And push button b
The unique message display signal assigned to 1 (in this example,
A message of attendance is assigned as this unique message display signal. ) Is read from the data storage unit (see the data storage unit 22 shown in FIG. 2), and the wireless transmission unit 24
It is supposed to be sent from. Further, in the wireless transmitters 2Aa, 2A, ..., The push button b1 is provided with a light emitting means (not shown) such as a light emitting diode inside, and when the push button b1 is pressed, the push button b1 is pressed. Lights up for a predetermined time.

Similarly, the wireless transmitters 2Aa, 2A
In A ..., for example, when an employee pushes a push button b2 installed on the employee's table, the wireless transmitters 2a to 2Aa, 2A ...
And a unique message display signal allocated to the push button b2 (in this example, this unique message display signal is used as a destination such as a conference room or a business trip in Osaka). Is assigned to the data storage unit (data storage unit 2 shown in FIG. 2).
2), and is transmitted from the wireless transmission unit 24. Also, this wireless transmitter 2
In Aa, 2A, ..., the push button b2 is provided with a light emitting means (not shown) such as a light emitting diode inside thereof.
When the push button b2 is pressed, the push button b2 is lit for a predetermined time.

Similarly, this wireless transmitter 2A
a, 2A, ... For example, when an employee pushes a push button b3 installed on the employee's table, the wireless transmitters 2Aa, 2A ... The call signal including the ID code and the unique message display signal assigned to the push button b3 (in this example, the message “absent” is assigned as this unique message display signal) are stored in the data storage unit. The data is read from the data storage unit 22 shown in FIG. 2 and transmitted from the wireless transmission unit 24.
Moreover, in this wireless transmitter 2Aa, 2A ...
The push button b3 has a light emitting means (not shown) such as a light emitting diode therein, and when the push button b3 is pressed, the push button b3 lights up for a predetermined time.

Also, the wireless transmitters 2Aa, 2A
.., for example, when an employee pushes a push button b4 installed on the employee's table, the wireless transmitters 2Aa, 2A, ... A unique ID code assigned to each of the above, and a turn-off signal assigned to the push button b4 for turning off the display section for displaying the symbol and the message display lamp,
The data is read from the data storage unit (see the data storage unit 22 shown in FIG. 2) and transmitted from the wireless transmission unit 24. In addition, this wireless transmitter 2Aa, 2A
.. In the push button b4, a light emitting means (not shown) such as a light emitting diode is provided inside the push button b4, and when the push button b4 is pressed, the push button b4 is lit for a predetermined time. .

The internal structure of the wireless receiver 3A is as follows.
The internal configuration of the wireless receiver 3 shown in FIG. 3 is the same as that of the wireless receiver 3 shown in FIG.

Then, the display unit 3 of the wireless receiver 3A
The information (for example, "attendance", "meeting room", "Osaka business trip", "absence") displayed in each of the plurality of sections (four sections in this example) in the lower row 36b of 6 is the wireless receiver 3A. The RAM of the storage unit (see the storage unit 3 shown in FIG. 3) can be rewritten from the external input means.

Next, this wireless call system 1A
How to use is explained.

Here, for ease of explanation, a case where the push button b1 of the wireless transmitter 2Aa is pressed will be described as an example.

In this wireless call system 1A,
For example, when an employee who arrives at a table on which the wireless transmitter 2Aa is installed (here, the table on which the wireless transmitter 2Aa is installed is No. 1) arrives at another office, To notify the employee, when the push button b1 of the wireless transmitter 2Aa is pressed, the unique ID code assigned to the wireless transmitter 2Aa and the push button b1 are pressed from the wireless transmitter 2Aa.
A unique message display signal (in this example, a message of going to work is assigned as this unique message display signal) assigned to the wireless receiver 3A installed in the office is transmitted. , The ID card is analyzed from the received signal in the window W1 of the upper stage 36a on the display unit 36 of the wireless receiver 3A, and the corresponding wireless transmitter number (caller number) (in this example, " 1 "), and the upper stage L1 of the window W5 of the lower stage 36b is turned on.

As a result, in the office where the wireless call system 1A is installed, the other employees are assigned the table No. One employee can know that he is working.

Then, this wireless call system 1
In A, for example, table No. When the employee of No. 1 presses the push button b4 of the wireless transmitter 2Aa when he / she returns to work, the display unit "1" for displaying the illuminated symbol in the window W1 of the upper stage 36a of the display unit 36 of the wireless receiver 3A is displayed. The light is turned off, and the upper light L1 that is turned on in the lower window W5 is turned off.

As a result, the other employees are assigned the table No.
One employee can know that he or she has left the company.

In the above description, the wireless transmitter 2
Although the description has been centered on the case where the push button b1 of Aa is pressed, the table No. One employee is a wireless transmitter 2A
When the push button b2 of a is pressed, the display unit "1" for displaying the symbol is turned on in the window W1 of the upper stage 36a of the display unit 36 of the wireless receiver 3A, and the window W5 of the lower stage 36b thereof is displayed.
Since the middle row L2 lights up, other employees are
o. You can know that one employee is going to the conference room. In addition, the table No. When the employee of No. 1 pushes and operates the push button b3 of the wireless transmitter 2Aa, the display unit "1" for displaying a symbol in the window W1 of the upper stage 36a of the display unit 36 of the wireless receiver 3A lights up, Lower 36b
Since the lower row L3 lights up, other employees are
o. One employee can know that he is absent.

The display section 36 of the wireless receiver 3A is also provided.
If the message displaying the message in the lower row 36a is rewritten and, for example, the middle row L2 of the window W5 in the lower row 36a of the display unit 36 of the wireless receiver 3A is set to "Osaka business trip", the table No. One employee is a wireless transmitter 2A
When the push button b2 of a is pressed, the display unit "1" for displaying the symbol is turned on in the window W1 of the upper stage 36a of the display unit 36 of the wireless receiver 3A, and the window W5 of the lower stage 36b thereof is displayed.
Since the middle row L2 lights up, other employees are
o. You can know that one employee is on a business trip to Osaka.

Also, this wireless call system 1A
Then, the display means is provided in the lower stage 36b of the display unit for displaying the symbol of the wireless receiver 3A, and the other employees only have to glance at the table No. It is easy to know whether the first employee is at work, absent, in the meeting room, on a business trip to Osaka, or left the company. That is,
This wireless call system 1A has excellent visibility.

In the above description, the wireless transmitter 2
The case where any one of the push buttons b1, b2, b3 of Aa is pressed has been described, but another wireless transmitter 2A ...
When any one of the push buttons b1, b2, b3 is pressed, it is the same as when any one of the push buttons b1, b2, b3 of the wireless transmitter 2a is pressed. Therefore, the description here will be made. Omit it.

Further, in the above explanation, whether or not the employee is working, whether or not he / she is absent, whether or not he / she has left the office, information that he / she is going to the meeting room, and information about Osaka. Although the case where the information that the user is going on a business trip is made known to other employees has been described, this is merely an example for explaining the wireless call system according to the present invention. , Business (information such as destination)
Information about whether an employee is attending work, absenteeism, leaving the office, going to a meeting room, or going on a business trip to Osaka. It goes without saying that it is not limited.

Further, it goes without saying that the wireless call system shown in this example can be used, for example, in various situations such as factories, banks and the like, and is not limited to the use of a company or the like.

Further, in this example, as the wireless call system 1A, four wireless transmitters 2Aa, 2A are used.
.. and the display unit 36 has the upper section 36a and the lower section 36b each divided into four sections, the wireless call system according to the present invention includes the wireless transmitter 2Aa. 2A
.. as the number of wireless receivers 3A and its display 3
It goes without saying that the number of sections in each of the upper stage 36a and the lower stage 36b of 6 is not limited to the wireless call system 1A described above. (Embodiment 3 of the Invention) FIG. 5A is a schematic diagram showing the configuration of another example of the wireless call system according to the present invention, and FIG. It is a figure which expands and shows the display part of the wireless receiver which comprises the wireless call system shown to a).

This wireless call system shows an example in which the time after the push button of the wireless transmitter is pressed is displayed on the display portion of the wireless receiver which constitutes the wireless call system.

This wireless call system 1B has wireless transmitters 2Ba, 2B.
.., wireless receiver 3B, and wireless transmitters 4a, 4 ...

The wireless receiver 3B is usually installed in a waiting place for a store clerk.

The wireless receiver 3B has a plurality of timers (not shown) inside.

The number of timers (not shown) is set to a number corresponding to the number of wireless transmitters 2Ba, 2B, ....

More specifically, in this example, four wireless transmitters 2a, 2 ... Are provided, and the upper stage 36a of the display unit 36 of the wireless receiver 3B is provided with the number of wireless transmitters 2a, 2. Since the windows W5, W6, W7, and W8 divided into four are provided so as to correspond to (4), four timers are provided.

The wireless call system 1
In B, for example, when the push button of the wireless transmitter 2Ba is pressed, a unique I
A call signal including the D code is transmitted, and the wireless receiver 3B installed at the place where the store clerk stands by receives this, analyzes the ID code from the received call signal, and displays the wireless receiver 3B on the display unit 36. The number (caller number) of the transmitter corresponding to the window W1 in the upper row 36a (in this example,
"1") is turned on.

In addition, this wireless call system 1B
Then, for example, the push button of the wireless transmitter 2Ba is pressed, the wireless receiver 3B analyzes the ID code from the received calling signal, and the corresponding transmission of the window W1 of the upper stage 36a of the display unit 36 of the wireless receiver 3B is performed. The number (caller number) ("1" in this example) of the container is turned on, and at the same time, the number (caller number) that is turned on (in this example,
The timer (not shown) corresponding to "1") is driven, the time after the push button of the wireless transmitter 2Ba is pressed is measured, and the time elapsed since the push button of the wireless transmitter 2Ba was pressed The time is displayed on the top 36 of the display unit 36.
The number of the lighted a is displayed in the window W5 of the lower row 36b.

Also, the wireless transmitters 4a, 4a for the store clerk
Each of the ID codes of ... Corresponds to each of the ID codes of the wireless transmitters 2Ba, 2 ... Installed on each table. For example, a push button of the wireless transmitter 2Ba is pressed to operate wirelessly. Display 36 of receiver 3B
Display unit "1" for displaying the symbol in the window W1 of the upper row 36a
Will be lit up, and the window W5 of the lower stage 36b will be described by taking as an example the case where the time elapsed since the push button of the wireless transmitter 2Ba was pressed is displayed.
Wireless transmitter 4a corresponding to Ba ID code
When the push button of is pressed and operated, the ID of the wireless transmitter 2a
A display unit "1" that emits an erasing signal including a unique ID code corresponding to the code and displays a lit symbol in the window W1 of the upper stage 36a of the display unit 36 of the wireless receiver 3 is turned off, and The elapsed time after the push button of the wireless transmitter 2Ba displayed in the window W5 of the lower stage 36b is extinguished, and the elapsed time after the push button of the wireless transmitter 2Ba is pushed is measured. A timer (not shown) is reset.

In this wireless call system 1B,
For example, when a customer pushes a push button of the wireless transmitter 2Ba, the time after the push button is pushed is turned on along with the lighting of the display unit that displays a symbol corresponding to the wireless transmitter 2Ba that is pushed. Is displayed,
The clerk can know how long the customer, who has pressed the push button of the wireless transmitter, is waiting for the service to be provided.

FIG. 6A is a schematic diagram showing the configuration of another example of the wireless call system according to the present invention, and FIG. 6B is the wireless system shown in FIG. 6A. It is a figure which expands and shows the display part of the wireless receiver which comprises a call system.

This wireless call system shows another example in which the time after the push button of the wireless transmitter is pressed is displayed on the display portion of the wireless receiver which constitutes the wireless call system.

The configuration of this wireless call system 1C is the same as the configuration of the wireless call system 1B except for the following configuration. Therefore, the corresponding component devices are attached to the component devices of the wireless call system 1B. The reference numerals are given and the description thereof is omitted.

In this wireless call system 1C,
The time after each of the wireless transmitters 2Ba, 2B ... Is displayed on the lower stage 36b of the display unit 36 is displayed in a bar graph as shown in FIG. 6 (b).

Therefore, in this wireless call system 1C, the elapsed time after the push button provided on each of the wireless transmitters 2Ba, 2B, ... Since the display means for displaying is a bar graph display, the clerk presses the push button of the wireless transmitter (one of the wireless transmitters 2Ba, 2B ...) How long before the customer receives the service provision It is possible to easily grasp as an image whether you are waiting. (Fourth Embodiment of the Invention) FIG. 7A is a schematic diagram showing a wireless receiver that constitutes another example of the wireless call system according to the present invention, and FIG.
7B is a diagram schematically showing a game operating device for operating the amusement function provided in the wireless receiver shown in FIG. 7A.

The wireless call system shown in this example is usually the wireless call system 1 shown in FIG.
Can be used as.

The internal structure of the wireless receiver 3D shown in FIG. 7A is the same as the internal structure of the wireless receiver 3 (see FIG. 3), but the storage unit (see FIG. 3) of this wireless receiver 3D is used. The storage unit 35) further stores a game program.

Here, for ease of explanation, in the storage unit (storage unit 35 shown in FIG. 3) of the wireless receiver 3D,
A case where a bingo game program is stored as a game program will be described as an example.

The game operation device 5 has a bingo start button 51.
Equipped with.

The game operating device 5 also includes a next number display button 52, an end button 53, and an all number display button 54.

Next, the operation and use of the wireless receiver 3D and the game operating device 5 will be described.

FIG. 8 is an explanatory view for schematically explaining the operation of the bingo game.

The bingo game is started when a store clerk or the like presses the bingo start button 51.

That is, when a clerk or the like presses the bingo start button 51 of the game operation device 5, the wireless receiver 3D
The lower part 36b of the display section 36 of is changed to the number display of the bingo game.

The display unit 36 of the wireless receiver 3D is also provided.
The upper stage 36a operates as a normal use state (so-called wireless call function).

The operation of the bingo game will be described with reference to FIG.

First, when a store clerk or the like presses the bingo start button 51 of the game operating device 5, the display in the window W8 is
The display is scrambled for a few seconds, and a number randomly selected from 1 to 99 is displayed in the window W8 (Fig. 8).
(A) and FIG.8 (b)).

Next, when the store clerk or the like presses the next number display button 52 of the game operating device 5, the number displayed in the window W8 moves to the window W7, and the display in the window W8 is displayed for several seconds. ,
The display is scrambled, and a certain number randomly selected from 1 to 99 is displayed in the window W8 (see FIG. 8C).

Next, when the store clerk or the like presses the next number display button 52 of the game operating device 5, the number displayed in the window W7 is moved to the window W6 and the number displayed in the window W8 is changed. , To the window W7, the display in the window W8 becomes a scrambled display for a few seconds, and a certain number randomly selected from 1 to 99 is displayed in the window W8 (see FIG. 8 (d)). .

Next, when the store clerk or the like presses the next number display button 52 of the game operating device 5, the number displayed on the window W6 moves to the window W5 and the number displayed on the window W7 changes. , Move to window W6, the number displayed in window W8
After moving to the window W7, the display in the window W8 is scrambled for a few seconds, and a certain number randomly selected from 1 to 99 is displayed in the window W8 (see FIG. 8D).

Next, when the store clerk or the like presses the next number display button 52 of the game operating device 5, the number displayed in the window W5 is stored in the storage section (storage section 35 shown in FIG. 3), The number displayed on the window W6 moves to the window W5, and the window W7
The number displayed on the window W6 moves to the window W6, the number displayed on the window W8 moves to the window W7, and the display in the window W8 becomes a scrambled display for several seconds. A randomly selected number is displayed in the window W8 (see FIG. 8 (f)).

Thereafter, when the store clerk or the like presses the next number display button 52 of the game operating device 5, the operation shown in FIG. 8 (f) is sequentially performed.

In this bingo game, already selected numbers are not selected thereafter.

The customer compares the number displayed on the distributed bingo card with the number displayed on the lower stage 36b of the display section 36 of the wireless receiver 3D, pulls out the number on the bingo card, and plays the bingo game. Enjoy

When the store clerk presses and operates the all number display button 54 of the game operating device 5, the number selected from the storage unit of the wireless receiver 3D (see the storage unit 35 shown in FIG. 3) is first displayed. Storage unit (see storage unit 35 shown in FIG. 3)
The last number displayed in the window W8 from the one stored in the window is sequentially displayed in the order of the window W8, the window W7, the window W6, and the window 5.

In this example, an example in which the numbers of the bingo game are sequentially selected each time the next number display button 52 of the game operating device 5 is pressed is described.
This is merely an example, and the numbers of the bingo game are automatically set by pressing the bingo start button 51 of the game operation device 5 so that the bins are spaced apart from each other by a predetermined interval.
It may be selected through the display as shown in FIG.

Furthermore, during the bingo game, when the number is selected, the notification unit of the wireless receiver 3D (see the notification unit 37 shown in FIG. 3) is driven for a predetermined time to produce a sound. May be.

In the fourth embodiment of the invention, an example in which the wireless receiver 3D is provided with a bingo game function as a game function has been shown, but this is merely an example and the wireless call system according to the present invention. The game function provided in the wireless receiver of is not limited to the bingo game function,
It goes without saying that the roulette game function and other game functions may be used.

Further, the game operating device 5 is wired to the wireless receiver 3D by wire wiring, for example, the wireless receiver 3D.
Even if the wireless receiver 3D is attached to the side surface of the D, the wireless receiver 3D is separated and independent from the wireless receiver 3D, and signals are wirelessly exchanged between the wireless receiver 3D and the game operation device 5. Good.

In this wireless call system, since the game function is provided in the wireless receiver 3D, the wireless receiver 3D can be used as an amusement device for customers such as bingo games.

The display section 36 of the wireless receiver 3D is also provided.
The upper stage 36a has wireless transmitters (the wireless transmitters 2a, 2, ... Shown in FIG. 1) even during the game.
When any one of the push buttons b1, b2, b3 in (1) is pressed, the table number on which one of the push buttons b1, b2, b3 is pressed is the upper row of the display unit 36 of the wireless receiver 3D. As displayed on 36a, the clerk can know which table customer is requesting the service even during the game.

[0149]

As described above in detail, the first aspect of the present invention is as follows.
In the wireless call system described in, the wireless transmitter is provided with a plurality of push buttons to which a message is assigned, and the wireless receiver is assigned to the push button that is pressed among the plurality of push buttons to which a message is assigned to the wireless transmitter. Message is displayed, and the display section that displays the symbol corresponding to the wireless transmitter is lit up.For example, taking the case where this wireless call system is installed in a restaurant as an example, It is possible to know not only what number the customer requesting arrives at, but also what kind of service the customer requests.

In the wireless call system according to the second aspect, for example, when a customer pushes the push button of the wireless transmitter, the time after the push button is pushed is
It is displayed along with the light of the display section that displays the symbol corresponding to the wireless transmitter operated by pressing the push button, so the clerk waits until the customer who presses the wireless transmitter push button receives the service. You can see

In the wireless call system according to the third aspect, the display means for displaying the elapsed time after the push button provided on the wireless transmitter provided on the wireless receiver is pressed is a bar graph display. Therefore, the clerk can easily grasp, as an image, how long the customer, who has pressed the push button of the wireless transmitter, has to wait for the service to be provided.

That is, this wireless call system is
Excellent visibility.

In the wireless call system according to the fourth aspect, since the wireless receiver is provided with the game function, the wireless receiver can be used as an amusement type for customers such as bingo games.

Further, even when the wireless receiver is used as an amusement type, a display section for displaying a symbol provided on the wireless receiver is
It can be used as a normal function (so-called wireless call function).

In the wireless call system according to the fifth aspect, the display means is provided in the lower part of the display section for displaying the symbol of the wireless receiver, and the store clerk or the like only needs to glance at the table and the customer who requests the service can find the table. You can find out if you are arriving at and what services the customer is requesting.

[Brief description of drawings]

1 (a) is a configuration diagram schematically showing an example of a configuration of a wireless call system according to the present invention, and FIG. 1 (b) is a wireless call system shown in FIG. 1 (a). It is a figure which expands and shows the display part of the wireless receiver which comprises a system.

FIG. 2 is a circuit block diagram schematically showing an internal configuration of each of the wireless transmitters configuring the wireless call system shown in FIG.

FIG. 3 illustrates an internal configuration of a wireless receiver included in the wireless call system shown in FIG.

4 (a) is a configuration diagram schematically showing the configuration of another example of the wireless call system according to the present invention, and FIG. 4 (b) is shown in FIG. 4 (a). It is a figure which expands and shows the display part of the wireless receiver which comprises a wireless call system.

5 (a) is a configuration diagram schematically showing the configuration of another example of the wireless call system according to the present invention, and FIG. 5 (b) is shown in FIG. 5 (a). It is a figure which expands and shows the display part of the wireless receiver which comprises a wireless call system.

FIG. 6 (a) is a configuration diagram schematically showing the configuration of another example of the wireless call system according to the present invention, and FIG. 6 (b) is shown in FIG. 6 (a). It is a figure which expands and shows the display part of the wireless receiver which comprises a wireless call system.

7 (a) is a configuration diagram schematically showing a wireless receiver which constitutes another example of the wireless call system according to the present invention, and FIG. 7 (b) is FIG.
It is a figure which shows schematically the game operating device which operates the amusement function provided in the wireless receiver shown to (a).

FIG. 8 is an explanatory diagram for schematically explaining the operation of the bingo game.

FIG. 9 is a configuration diagram schematically showing a configuration of such a conventional wireless call system.

[Explanation of symbols]

1, 1A, 1B, 1C Wireless call system 2, 2a, 2A, 2Aa, 2B, 2Ba Wireless transmitter 3, 3A, 3B, 3C Wireless receiver 4a, 4 Wireless transmitter for clerk 36 Display of wireless receiver 36a Upper part of display part of wireless receiver 36b Lower part of display part of wireless receiver W1, W2, W3, W4, W5, W6, W7, W8 Window

   ─────────────────────────────────────────────────── ─── Continued front page    (72) Inventor Masahiro Kawaguchi             1048, Kadoma, Kadoma-shi, Osaka Matsushita Electric Works             Within the corporation (72) Inventor Matsunori Matsunori             1048, Kadoma, Kadoma-shi, Osaka Matsushita Electric Works             Within the corporation (72) Inventor Koichi Okumura             1048, Kadoma, Kadoma-shi, Osaka Matsushita Electric Works             Within the corporation F term (reference) 5C083 AA01 BB04 BB16 BB19 DD01                       DD04 DD08 DD12 EE11 FF03                       GG06 HH32 HH33 JJ22 JJ24                 5K067 AA34 BB28 BB45 DD17 DD55                       EE13 EE42 FF23

Claims (5)

[Claims] 1. A wireless transmitter that emits a calling signal including a unique ID code, and receives the calling signal from the wireless transmitter, analyzes the ID code included in the calling signal, and sends the wireless transmitter to the wireless transmitter. A wireless receiver having a display unit for displaying a corresponding symbol, wherein the wireless transmitter is provided with a plurality of push buttons to which a message is assigned, and the wireless receiver is made to correspond to the display unit for displaying the symbol. A wireless call system, in which a display means for displaying a message assigned to the pressed push button among a plurality of push buttons provided on the wireless transmitter is provided in a part of the display unit. 2. A wireless transmitter which transmits a calling signal including a unique ID code, receives the calling signal from the wireless transmitter, analyzes the ID code included in the calling signal, and transmits to the wireless transmitter. A wireless receiver having a display unit for displaying a corresponding symbol, wherein the wireless receiver is operated by pressing a push button provided on the wireless transmitter in association with the display unit for displaying the symbol. A wireless call system provided with display means for displaying the elapsed time from. 3. A display means for displaying an elapsed time after a push button provided on the wireless transmitter provided on the wireless receiver is pressed, is displayed as a bar graph. The wireless call system according to claim 3. 4. A wireless transmitter that emits a calling signal including a unique ID code, receives the calling signal from the wireless transmitter, analyzes the ID code included in the calling signal, and sends the wireless transmitter to the wireless transmitter. A wireless receiver having a display unit for displaying a corresponding symbol, wherein a part of the display unit for displaying the symbol provided in the wireless receiver is used for displaying a game function, Call system. 5. The display means provided in the wireless receiver is provided in a lower stage of a display unit for displaying a symbol provided in the wireless receiver.
4. The wireless call system according to any one of 4 above.