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JPH0823597

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Notice
This translation is machine-generated. It cannot be guaranteed that it is intelligible, accurate,
complete, reliable or fit for specific purposes. Critical decisions, such as commercially relevant or
financial decisions, should not be based on machine-translation output.
DESCRIPTION JPH0823597
[0001]
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention uses a portion
of a cone paper or center cap constituting a speaker unit as, for example, an electroluminescent
(EL) element layer, and applies an driving voltage to the EL element layer. The present invention
relates to a speaker device that causes a speaker unit to emit light by emitting light.
[0002]
2. Description of the Related Art A cone speaker is raised as a typical example of a speaker unit,
but its basic configuration is to connect a voice coil and a diaphragm (cone) disposed in a
magnetic gap of a magnetic circuit, The vibrating plate is configured to be vibrated by the
excitation current supplied to the voice coil.
[0003]
That is, FIG. 1 shows an example of the configuration of a cone type speaker unit, and the
speaker unit 20 is equipped with a magnetic circuit composed of a pole yoke 21 and a plate 22
and a magnet 23 sandwiched therebetween. The excitation current is supplied to the voice coil
24 fitted in the gap of the magnetic circuit, whereby the diaphragm 25 having the center cap 26
vibrates and the sound is emitted to the outside. There is.
[0004]
By the way, in the above-mentioned conventional cone type speaker unit, the main function is to
vibrate the diaphragm 25 and convert the electric signal from the amplifier into an acoustic
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signal. Since it is only the reproduction of sound, it is impossible to stimulate visual and auditory
simultaneously.
[0005]
The present invention has been made to cope with such a situation, and a speaker device capable
of simultaneously stimulating sight and hearing by lighting a speaker unit whose original
function is reproduction of sound is realized. Intended to be provided.
[0006]
SUMMARY OF THE INVENTION A speaker device according to the present invention is
characterized in that a cone paper or a part of a center cap constituting a speaker unit is an
electroluminescent element layer.
Further, the speaker device of the present invention is characterized in that a cone paper or a
part of a center cap constituting the speaker unit is a half mirror, and a light source is disposed
behind the half mirror.
[0007]
In the speaker device according to the present invention, since the cone paper or part of the
center cap constituting the speaker unit is the electroluminescent element layer, for example, the
driving voltage is applied to the electroluminescent element layer according to the reproduction
of sound. By applying the light, the electroluminescent element layer emits light, so that the
speaker unit can be illuminated.
In addition, when a half mirror is provided on a part of a cone paper or a center cap, light from a
light source disposed behind the same can be transmitted to the outside through the half mirror,
so that the speaker unit can be illuminated.
[0008]
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2
Embodiments of the present invention will be described in detail with reference to the drawings.
In the drawings described below, the parts common to FIG. 1 are given the same reference
numerals.
[0009]
FIG. 2 shows another embodiment in which the speaker device of the present invention is applied
to a pachinko machine.
As shown in the figure, on the game board 3 of the pachinko machine 2 of the pachinko machine
1 are provided various winning openings 4 to 7 and starting openings 8 to 10 etc. for starting
the variation of symbols etc. The pachinko balls stocked in the upper plate 14 are flipped one by
one to the game board 3 side by turning the handle 13, and when the winning openings 4 to 7
and the starting openings 8 to 10 are made, the pachinko table 2 is Electronic sound is emitted
from the plurality of speaker units 20 disposed at the upper end, and the speaker unit 20 emits
light at the same time. The operation of the speaker unit 20 will be described later.
[0010]
When a pachinko ball is won in the starting openings 8 to 10 and the symbols variably displayed
on the display unit 11 are aligned, the big winning opening 12 disposed below the display unit
11 is displayed. It is set to open for a fixed time.
[0011]
FIG. 3 shows the details of the above speaker unit 20, and an EL element layer 30 is disposed on
a part of the diaphragm 25. As shown in FIG.
The arrangement of the EL element layer 30 is not limited to this example, and a part of the
diaphragm 25 may be integrally formed as the EL element layer 30.
[0012]
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FIG. 4 simply shows a control system for controlling the drive of the above-mentioned speaker
unit 20. For example, the control system for winning pachinko balls in the above-mentioned
winning openings 4 to 7 and starting openings 8 to 10 is a control system. When detected by the
prize detection unit 41 of FIG. 40, the CPU 42 outputs a control signal to the drive circuit 43, and
the control by the drive circuit 43 causes the speaker unit 20 to output an electronic sound. By
applying a drive voltage to the provided EL element layer 30, the EL element layer 30 emits light.
The light emission operation of the EL element layer 30 may be continuous light emission or
blinking operation, and the timing of the light emission operation may be when reach is reached
or when a right is generated, and in any case, setting change may be made arbitrarily It can be
done.
[0013]
FIG. 5 shows another embodiment in which the EL element layer 30 disposed on a part of the
diaphragm 25 is replaced with a half mirror. As shown in the figure, the half mirror 31 is
integrally provided at the place where the EL element layer 30 is disposed. The diaphragm 25
provided with such a half mirror 31 is protected by a frame 27 shown in FIGS. 6 and 7. A
plurality of frame window holes 28 are formed in the frame 27, and light of a lamp 32 to be
described later passes through the frame window holes 28.
[0014]
The speaker unit 20 in which such a half mirror 31 is disposed is disposed on the upper end of
the pachinko machine 2 of the pachinko machine 1 with the opening of the frame 27 directed to
the outside as shown in FIG. It is set up. On the back side of the speaker unit 20, a lamp 32 as a
light source is disposed. The lighting (or blinking) operation of the lamp 32 is controlled by the
drive circuit 43 of the control system 40 described above.
[0015]
Incidentally, since the lamps 32 disposed on the back side of the speaker unit 20 are not seen
from the outside by the action of the half mirror 31, the appearance of the speaker unit 20 is not
impaired. . A light emitting diode (LED) may be used instead of the lamp 32.
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[0016]
The light emitting operation of the speaker unit 20 having such a configuration is performed as
shown in FIG. That is, as described above, winning of a pachinko ball is detected, and electronic
sound is output from the speaker unit 20 by the control by the drive circuit 43, and the lamp 32
disposed on the back side of the speaker unit 20 also By being turned on (or blinked), light from
the lamp 32 passes through the plurality of frame window holes 28 of the frame 27 and passes
through the half mirror 31 provided in a part of the diaphragm 25, The speaker unit 20 can be
illuminated.
[0017]
Incidentally, when a part of the center cap 26 is a half mirror, the light from the lamp 32 passes
through the center hole of the center pole 21A of the pole yoke 21 and the half mirror provided
on a part of the center cap 26. The speaker unit 20 can be made to light by passing through.
[0018]
The diaphragm 25 and the center cap 26 can be illuminated in different colors by arranging the
lamp 32 at the upper position of the center pole 21A and changing the color from the other
lamps 32.
[0019]
As described above, in the present embodiment, a part of the diaphragm 25 or the center cap 26
constituting the speaker unit 20 is used as the EL element layer 30, so that the EL element layer
30 is driven according to the reproduction of sound, for example. By applying a voltage, the EL
element layer 30 emits light, and the speaker unit 20 can be made to glow.
[0020]
When the diaphragm 25 or a part of the center cap 26 is a half mirror 31, the light from the
lamp 32 disposed at the rear is transmitted to the outside through the half mirror 31, so that the
speaker The unit 20 can be illuminated.
[0021]
In the present embodiment, although the speaker apparatus of the present invention is applied to
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a pachinko machine, the present invention is not limited to this example, and may be applied to a
speaker in an ordinary audio apparatus or the like.
[0022]
As described above, according to the speaker device of the present invention, a portion of the
cone paper or the center cap constituting the speaker unit is the electroluminescent element
layer, so, for example, for the reproduction of sound. By additionally applying a drive voltage to
the electroluminescent element layer, the electroluminescent element layer emits light, so that
the speaker unit can be made to emit light.
[0023]
Also, when a half mirror is provided on a part of cone paper or center cap, light from the light
source disposed behind it is transmitted to the outside through the half mirror to light the
speaker unit. Can.
Therefore, visual and auditory senses can be stimulated simultaneously by lighting up the
speaker unit whose original function is the reproduction of sound.
[0024]
Brief description of the drawings
[0025]
1 is a cross-sectional view showing a configuration example of a conventional cone type speaker
unit.
[0026]
2 is a front view showing an embodiment where the speaker device of the present invention is
applied to a pachinko machine.
[0027]
3 is a plan view showing a case where an EL element layer is disposed on a part of the
diaphragm of the speaker unit of FIG.
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[0028]
<Drawing 4> It is the figure which shows the control system which controls the drive of the
speaker unit of drawing 2 simply.
[0029]
5 shows another embodiment in which the EL element layer disposed on a part of the diaphragm
of the speaker unit of FIG. 2 is replaced with a half mirror.
[0030]
6 is a side view showing a frame of the speaker unit of FIG.
[0031]
7 is a low elevation view showing a frame of the speaker unit of FIG.
[0032]
8 is a cross-sectional view showing the arrangement of the speaker unit of FIG.
[0033]
9 is a cross-sectional view for explaining the operation of the speaker unit of FIG.
[0034]
Explanation of sign
[0035]
DESCRIPTION OF SYMBOLS 1 pachinko machine 2 pachinko machine 3 game board 4-7 winning
opening 8-10 starting opening 11 display part 20 speaker unit 25 diaphragm 26 center cap 27
frame 30 EL element layer 31 half mirror 32 lamp 40 control system 41 prize detection unit 42
CPU 43 drive circuit
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