JP4532019B2 - Water discoloration pronunciation toy - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a water discoloration pronunciation toy.
[0002]
[Prior art]
Conventionally, for example, Japanese Utility Model Publication No. 3-55295 discloses a drawing board in which sound is generated at the same time as writing, but this is because “a printed pattern for contacts that are arranged close to each other to form a pair has an appropriate upper surface. A printed circuit board on which an electronic circuit that generates a predetermined sound by electrical short-circuiting between the contact print patterns formed in a predetermined region and each of the pairs is printed, and the contact print on the printed circuit board A spacer sheet made of an insulating material provided with a through hole at a position corresponding to each of the pair of contact print patterns, and a conductive material laminated on the spacer sheet. A flexible conductive sheet; and a flexible writing sheet laminated on the conductive sheet, the upper surface being freely writable, and having flexibility. For drawing board. "A is to symptoms, is forced to complicated structure.
[0003]
Conventionally, water-colored toys such as water brush paper have been limited to “painting play” in which a play method visually recognizes a water-colored image.
[0004]
[Problems to be solved by the invention]
The present invention is intended to solve the above-mentioned conventional problems, and to provide a water-colored sounding toy having a simple structure that generates sound together with water-colored color and further changes sound depending on the shape of the water-colored image. .
[0005]
[Means for Solving the Problems]
[1] The water discoloration pronunciation toy 1 of the present invention is provided with an electrode 31 in a part thereof, a water discoloration layer 3 for forming a water discoloration image 7 by adhesion of water , and water 8 contained therein, and water 8 contained therein. contactable to the electrode 61 is provided with, and the pen tip 62 of water discoloration tool 6 capable of discharging water 8 from contacting the pen tip 62 of the water discoloration member 6 in the water discoloring layer 3, and the water discoloring layer upon the current state and the electrode 61 of the water discoloration member 6 side electrode 31 of the water discoloring layer 3 side by forming a water discoloration image 7 to 3, depending on the resistance value between the electrodes 31 and 61 and outgoing circuit 4 for transmitting a frequency signal, a speaker 5 for outputting the frequency signal as a sound may be a requirement that with a (claim 1).
[0006]
(Operation of claim 1)
A pen tip 62 of the water discoloring tool 6 is brought into contact with the upper surface of the water discoloring layer 3, and water 8 is discharged from the water discoloring tool 6 onto the upper surface of the water discoloring layer 3 to obtain a water discolored image 7. When the water of the water color changing image 7 comes into contact with the electrode 31 of the water color changing layer 3, the electrode 31 of the water color changing layer 3 and the electrode 61 of the water color changing tool 6 are connected via the water color changing image 7. The resistance value between the electrode 31 and the electrode 61 varies depending on the shape (length and width) of the water discoloration image 7.
[0007]
With the configuration including the transmission circuit 4 and the speaker 5, the resistance value of the water discoloration image 7 between the electrodes 31 and 61 changes in sound (for example, a change in sound level, a change in sound level, Change of the timbre, etc.) from the speaker 5.
[0008]
Thereby, simultaneously with visualizing the water color change image 7, it is possible to obtain a sound that changes according to a change in the shape of the water color change image 7, and the fun as a toy is remarkably improved.
[0009]
[2] In the claims water discoloration pronunciation toy 1 of claim 1, wherein providing the electrode 31 by a conductive material in a planar form on the lower surface of the water discoloring layer 3 (claim 2) is preferred.
[0010]
(Operation of claim 2)
By providing the electrode 31 on the lower surface of the water-discoloring layer 3 in a planar shape, water discoloration and pronunciation can be enjoyed in a wide range of the water-discoloring layer 3, and at least a portion where the electrode 31 is provided on the lower surface of the water-discoloring layer 3 Then, formation and pronunciation of the free water color change image 7 can be obtained.
[0011]
[3] In the water color changing toy 1 of claim 1 or 2, the water color changing layer 3 comprises a porous layer in which a low refractive index pigment is fixed together with a binder resin on a support 32 in a dispersed state ( Claim 3) is preferred.
[0012]
(Operation of claim 3)
When the nib 62 of the water discoloring tool 6 is in contact with the water discoloring layer 3 and the water discoloring layer 3 is in a water absorption state due to adhesion of water, the water discoloring layer 3 becomes transparent or translucent, and a water discoloration image 7 appears. At the same time, different sounds are generated depending on the shape of the water discoloration image 7. On the other hand, when the pen tip 62 of the water discoloring tool 6 is not in contact with the water discoloring layer 3 or when the water discoloring layer 3 is in a non-water-absorbing state (dry state), the water discoloring image 7 of the water discoloring layer 3 disappears and the electrode The energized state between 31 and 61 is released, and the sound generation is stopped.
[0013]
That is, when writing with the water discoloring tool 6, water discoloration and pronunciation can be obtained at the same time, while when not writing with the water discoloring tool 6, disappearance of water discoloration and stop of sounding can be obtained simultaneously. Thereby, water discoloration and pronunciation can be enjoyed repeatedly.
[0014]
[4] In the water color changing toy 1 according to claim 1, 2, or 3, the resistance value between the electrode 31 on the water color changing layer 3 side and the electrode 61 on the water color changing tool 6 side changes continuously. In this case, it is preferable that a frequency signal that continuously changes in accordance with the continuously changing resistance value is transmitted from the transmission circuit 4 (Claim 4).
[0015]
(Operation of claim 4)
Very interesting as a toy because the sound generated from the speaker 5 changes continuously (analog) in response to a continuous (analog) change in the shape of the water discoloration image 7 formed by the water discoloration tool 6. It becomes.
[0016]
[5] The low-refractive-index pigment of the water-discoloring layer 3 is, for example, particulate silicic acid, barite powder, precipitated barium sulfate, barium carbonate, precipitated calcium carbonate, gypsum, clay, talc, alumina white, basic Examples thereof include magnesium carbonate.
[0017]
Examples of the binder resin of the water discoloration layer 3 include urethane resin and nylon resin.
[0018]
Examples of the support 32 of the water-discoloring layer 3 include fabric, synthetic paper, film, rubber, leather, glass, ceramics, wood, stone, and metal plate. The support 32 can also serve as the electrode 31 when made of a conductive material.
[0019]
In addition, the said electrodes 31 and 61 should just be an electroconductive material, For example, a metal plate, a metal piece, an electroconductive fiber, an electroconductive thread | yarn, electroconductive ink etc. are mentioned. In addition to the structure provided on the lower surface of the water-discoloring layer 3, the electrode 31 is provided on one end of the upper surface of the water-discoloring layer 3, or with conductive threads so as to be alternately exposed on the upper and lower surfaces of the water-discoloring layer 3. It may be configured to be sewn.
[0020]
DETAILED DESCRIPTION OF THE INVENTION
Embodiments of the present invention will be described with reference to the drawings.
[0021]
FIG. 1 shows an embodiment of the present invention. The water discoloration pronunciation toy 1 of the present embodiment includes a water discoloration sheet 2 having a water discoloration layer 3 and an electrode 31, a water discoloration tool 6 having an electrode 61, and a transmission circuit connected to both the electrodes 31 and 61. 4 and a speaker 5 operated by the transmission circuit 4.
[0022]
The water discoloration sheet 22 includes a water discoloration layer 3 made of a porous body in which a low refractive index pigment (for example, fine particle silicic acid) is fixed in a dispersed state together with a binder resin, and a support formed on the lower surface of the water discoloration layer 3. It consists of a body 32 (for example, a fabric) and an electrode 31 (for example, a metal plate having a thickness of 0.2 mm) formed on the lower surface of the support body 32.
[0023]
The water discoloring tool 6 has a main body 63 capable of accommodating water 8 therein, a pen tip 62 made of a porous material or a fiber material, and a position where the water 8 accommodated therein can be contacted (for example, the main body 63). An electrode 61 provided in the inner water tank). The opening of the main body 63 has a detachable lid 63a from which water can be replenished. The lid 63 a is attached with a pen tip 62, and the pen tip 62 is attached and detached together with the attachment and detachment from the main body 63.
In addition to the porous material or the fiber material, the nib 62 may be made of a brush, a plastic, a metal, a ceramic, or the like provided with a water outlet path by capillary force on the outer surface or the inner surface. The pen tip 62 may be in the form of a ballpoint pen having a ball that rotates at the tip. The electrode 61 can also be provided in a water outlet path formed on the outer surface or the inner surface of the pen tip 62.
[0025]
The transmission circuit 4 includes a transistor 41 (npn type), a transformer 42, a capacitor 43, a resistor 44, a DC power supply 45 (for example, a battery), and a switch 46. An electrode 31, an electrode 61, a resistor 44, a DC power supply 45, and a switch 46 are connected to the input side of the transistor 41. A transformer 42 and a capacitor 43 are connected to the output side of the transistor 41.
[0026]
The transmission circuit 4 transmits a frequency signal from the transformer 42 in accordance with the resistance value of the water discoloration image 7 between the electrode 31 and the electrode 61, and a speaker 5 is disposed in the vicinity of the transformer 42. Thereby, the frequency signal (transmission signal) from the transformer 42 is output as sound.
[0027]
When the pen tip 62 of the water discoloring tool 6 containing water 8 is written in contact with the top surface of the water discoloring layer 3 of the water discoloring sheet 2, a water discoloration image 7 is obtained in the water discoloring layer 3, and at the same time The water discharged from 62 passes through the support 32 from the lower surface of the water-changing layer 3 and comes into contact with the electrode 31, and the electrode 31 of the water-changing sheet 2 and the electrode 61 of the water-changing tool 6 are represented by the water-changing image 7. It becomes energized.
[0028]
An input current flows through the transistor 41, and an output current from the transistor 41 flows through the transformer 42. A frequency signal is transmitted from the transformer 42, and the frequency signal is output from the speaker 5 as sound.
[0029]
At the time of writing, when the shape of the water discoloration image 7 changes continuously, the resistance value between the electrodes 31, 61, the input current of the transistor 41, the output current of the transistor 41, and the transmission frequency of the transformer 42 are continuously increased. To change. For this reason, the sound generated from the speaker 5 (for example, the pitch of the sound, the magnitude of the sound, the tone of the sound, etc.) is analog when the shape of the water discoloration image 7 formed by the water discoloring tool 6 changes in an analog manner. Because it changes, the fun as a toy doubles.
[0030]
In this embodiment, when the shape of the water discoloration image 7 formed between the electrodes 31 and 61 is short and wide, the resistance value between the electrodes 31 and 61 is a relatively small value. A relatively large output current flows from the transistor 41 to the transformer 42, whereby a high transmission frequency is transmitted from the transformer 42 and a relatively high sound is generated from the speaker 5.
[0031]
On the contrary, in this embodiment, when the shape of the water discoloration image 7 is long and narrow, the resistance value between the electrodes 31 and 61 becomes a relatively large value, so that a small input current flows to the transistor 41 and the transistor 41 A relatively small output current flows through the transformer 42, whereby a low transmission frequency is transmitted from the transformer 42 and a relatively low sound is generated from the speaker 5.
[0032]
FIG. 2 shows another example of the water discoloration sheet 2. In the embodiment (FIG. 1), the electrode 31 made of a metal plate is provided on the lower surface of the water discoloration layer 3, whereas in the present embodiment (FIG. 2), the electrode 31 made of a conductive yarn is placed on the water discoloration layer 3. The structure is such that the water discoloration sheet 2 having the support 32 disposed on the lower surface of the discoloration layer 3 is sewn to be alternately exposed from the upper and lower surfaces of the water discoloration sheet 2.
[0033]
【The invention's effect】
According to the invention of claim 1, in spite of the relatively simple structure, it is possible to visually observe the water color change image of the water color change layer and enjoy the change in sound according to the change in the shape of the water color change image, The fun as a toy is greatly improved.
[0034]
According to the invention of claim 2, it is possible to enjoy water discoloration and pronunciation in a wide range of the water discoloration layer.
[0035]
According to the invention of claim 3, water discoloration and pronunciation can be enjoyed repeatedly.
[0036]
According to the fourth aspect of the present invention, the sound generated from the speaker changes in an analog manner in accordance with the analog change in the water discoloration image, so that the fun as a toy is doubled.
[Brief description of the drawings]
FIG. 1 is an explanatory diagram of an embodiment of the present invention.
FIG. 2 is a cross-sectional view showing another example of a water discoloration sheet having electrodes.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Water color change toy 2 Water color change sheet 3 Water color change layer 31 Electrode 32 Support body 4 Transmission circuit 41 Transistor 42 Transformer 43 Capacitor 44 Resistance 45 Battery 46 Switch 5 Speaker 6 Water color change tool 61 Electrode 62 Nib 63 Main body 63a Cover 7 Water discoloration 8 water

Claims (4)

A water discoloration layer in which an electrode is provided in part and a water discoloration image is formed by water adhesion;
A water discoloring tool that contains water therein, is provided with an electrode so as to be in contact with the contained water, and can discharge water from the pen tip;
Contacting the nib of the water discoloration instrument to the water discoloring layer, and a conductive state between the electrodes of the water discoloration member side electrode of the water discoloring layer side by forming the water discoloration image to the water discoloring layer when the a transmission circuit for transmitting a frequency signal corresponding to the resistance value between the electrodes,
A speaker that outputs the frequency signal as sound ;
A water-colored pronunciation toy characterized by comprising Water discoloration pronunciation toy of claim 1 wherein provided on the surface of a conductive material to the electrode on the lower surface of the water discoloring layer. The water discoloration toy according to claim 1 or 2, wherein the water discoloration layer comprises a porous layer in which a low refractive index pigment is fixed in a dispersed state together with a binder resin on a support. When the resistance value between the water color changing layer side electrode and the water color changing tool side electrode changes continuously, a frequency signal that continuously changes in accordance with the continuously changing resistance value is transmitted. The water-colored pronunciation toy according to any one of claims 1 to 3, which is transmitted from

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