JP4092165B2 - Sight adjustment sheet - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a visual acuity adjustment sheet for reducing eye strain that contributes to visual acuity recovery.
[0002]
[Prior art]
In modern daily life, with the spread of televisions, personal computers, etc., more people are suffering from eye strain than ever before. In the case of eye strain, he was looking far away. In addition, many people complain of eye strain due to long-time use of eyeglasses and contact lenses. Furthermore, there is a problem that treatment and surgery for restoring vision are expensive and an economic burden is imposed.
[0003]
[Problems to be solved by the invention]
However, it is difficult to recover fatigue simply by looking at a distant view from a distance, and a sufficient effect is not necessarily obtained. In addition, other methods also have problems such as taking time and time and forcing an economic burden.
The present invention has been made paying attention to such problems existing in the prior art. An object of the invention is to provide a visual acuity adjustment sheet that can reduce eye strain easily and inexpensively without being directly attached to a human body.
[0004]
[Means for Solving the Problems]
In order to solve the above-mentioned problems, in the invention of claim 1, an opaque sheet body, a large number of through holes arranged in the same size and orderly, and either the front or back of the sheet body The sheet main body can be viewed from a close-up view while the pasting surface is bonded to a transparent glass surface, and a distant view can be viewed through the through-hole. On the other hand, the sheet main body is provided with a closing member for closing the through hole, and by opening and closing the through hole by the closing member, the pattern of the near vision can be freely selected and implemented. The summary is as follows.
With this configuration, in the human visual instrument, the lens repeatedly bends by changing the ciliary muscle (regulatory muscle) to change the refractive index in order to cope with near vision and far vision. Thereby, the movement of the visual instrument is moderately performed. Further, it is possible to assist the introduction of the near vision and the far vision, and to make it easy to see the distant view and the seat body. Further, the user can open and close the closing member to freely change the pattern.
[0006]
The gist of the invention of claim 2 is that, in addition to the configuration of the invention of claim 1 , a mark is displayed on the sheet body so that the sheet body can be easily focused when viewed with near vision.
Thereby, in addition to the operation of the first aspect, it becomes an aid to the introduction of the near vision, and can quickly shift to the near vision state.
[0008]
【The invention's effect】
The invention described in claim 1, when eyestrain without mounting directly to the human body, it is possible to reduce the inexpensive and readily eyestrain user it is possible to easily look at the distant view and the seat body Can continue to use without getting tired . In invention of Claim 2, it can transfer to a near vision view state rapidly .
[0009]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, specific embodiments of the present invention will be described with reference to the drawings.
(Embodiment 1)
First, the visual acuity adjustment sheet 1 according to the first embodiment will be described with reference to FIG.
The visual acuity adjustment sheet 1 is composed of a sheet body 3, a large number of through holes 4 formed in the sheet body 3, and marks 5 displayed on the surface of the sheet body 3.
The sheet body 3 is made of paper, has a rectangular shape of a predetermined size with an appropriate thickness, is opaque, and has a color scheme based on green.
The circular through holes 4 are formed in the same shape, and are arranged regularly and vertically in the sheet body 3.
The mark 5 having a cross mark shape is displayed on the surface of the sheet main body 3, specifically, at the center of the four adjacent through holes 4 on the upper and lower sides and the left and right sides.
Moreover, the back surface of the sheet body 3 is a sticking surface, and an adhesive tape 8 is provided as a fixing means for sticking to the glass surface.
(Embodiment 2)
Next, the visual acuity adjustment sheet 2 according to the second embodiment will be described with reference to FIG.
The material, shape, and color scheme of the sheet body 3 are the same as those in the first embodiment.
The visual acuity adjustment sheet 2 includes a plurality of openings 6 as through holes formed in the sheet body 3 and a flap 7 as a closing member having the same shape as the opening 6 on which the marks 5 are displayed. .
Each square opening 6 is formed in the same shape, and is regularly arranged in the sheet body 3 vertically and horizontally.
A cross mark 5 is displayed at the center of a flap 7 as a closing member having the same shape as the opening 6.
The flap 7 is disposed for each opening 6. In the present embodiment, the size of the flap 7 is the same as that of the opening 6.
Moreover, the back surface of the sheet body 3 is a sticking surface, and an adhesive tape 8 is provided as a fixing means for sticking to the glass surface.
[0010]
Next, a method for using the visual acuity adjustment sheets 1 and 2 will be described with reference to FIGS.
First, based on FIG. 3, the usage method of the visual acuity adjustment sheet | seat 1 is demonstrated as a typical example.
The upper sheet of the adhesive tape 8 on the back surface of the sheet body 3 is peeled off and attached to a predetermined position inside the front surface of the glass W in the room.
The person H alternately performs the near-eye observation of the vision adjustment sheet 1 and the far-sighted object O through the through holes 4.
At this time, in order to cope with near vision and far vision in the visual instrument V of the person H, the crystalline lens C repeatedly bends and changes the refractive index by adjusting the ciliary muscle (regulatory muscle). As a result, an appropriate movement of the visual instrument V is performed.
In addition, the mark 5 makes it easier to focus when viewing with near vision, and can quickly shift to the near vision state.
[0011]
Furthermore, the state is shown in FIGS. 4, 5 and 6 as an embodiment from the viewpoint of the person H. FIG.
(Embodiment 1)
As shown in FIG. 4, in the visual acuity adjustment sheet 1, when the sheet main body 3 is viewed from a distance through a through hole 4, the near-sighted viewing of the sheet body 3 is quickly brought into a near-sighted viewing state by the mark 5. And can be migrated. In addition, the near and far visions are naturally introduced by the flickering of the distant view.
(Embodiment 2)
As shown in FIG. 6, the visual acuity adjustment sheet 2 has a flap 7 that closes the opening 6 on the near side with respect to the surface of the sheet main body 3 that is adhered to a predetermined position of the indoor glass W. Bend vertically to use in the desired pattern.
Accordingly, as shown in FIG. 5, in the visual acuity adjustment sheet 2, the center of the flap 7 in the closed state when the sheet main body 3 is viewed from the near side through the opening 6 when the farther object O is viewed from the far side. By the mark 5 displayed on the screen, it is possible to promptly shift to the near vision view state. In addition, the near and far visions are naturally introduced by the flickering of the distant view.
In FIG. 6, details such as the thickness of the sheet body 3 and the glass W are exaggerated slightly.
[0012]
With this configuration, the following effects are achieved in the above embodiment.
(1) In the first embodiment, the visual movement of the visual instrument V is appropriately performed by alternately performing the near vision of the sheet main body 3 and the distance vision of the distant view seen through the through-hole 4. Fatigue can be reduced.
(2) In the second embodiment, an appropriate movement of the visual instrument V is performed by alternately performing a near-field view of the sheet body 3 and a far-sighted view through the opening 6 so that the eyesight V can be appropriately moved. Fatigue can be reduced.
(3) In the first and second embodiments, the through holes 4 and the openings 6 are the same in size and are arranged in the vertical and horizontal directions, thereby assisting the near vision and distance vision visual introduction. 3 can be seen easily.
(4) In addition, the mark 5 of the first and second embodiments makes it easier to focus when viewing with near vision, and can quickly shift to the near vision state. Further, the near and far visions are naturally introduced by the flickering of the distant view (5). Also, the color scheme of the sheet body 3 is based on the green system, and as a psychological effect, in particular, Can help reduce fatigue.
(6) In Embodiment 2, when the opening 6 as the through hole is closed by the flap 7 as the closing member, the pattern can be changed, so that the user can continue to use it without getting tired.
(7) Eye strain can be easily reduced at low cost without being directly attached to the human body.
(8) Reducing eye strain in this way also helps to restore vision.
[0013]
In addition, this invention is not limited to the said embodiment, It is also possible to change and actualize as follows.
The material of the sheet body 3 is paper in the above embodiment, but may be made of plastic, metal or other materials. A flexible material is particularly preferable.
-The shape and size of the seat body 3 are free.
The reason why the sheet body 3 has a green color scheme is to obtain a particularly psychological effect, so a color scheme other than the green color scheme may be used.
-About the fixing means to the glass surface of the sheet | seat main body 3, although the adhesive tape 8 was arrange | positioned in the said embodiment on the back surface of the sheet | seat main body 3, the method of providing sticking surfaces other than the adhesive tape 8 is provided. Or the use of a suction cup or the sticking method using static friction may be sufficient.
In the above embodiment, the surface to be attached of the vision adjustment sheet that can be seen through from a distance is a glass surface, but acrylic (polycarbonate), polycarbonate, etc. have high transparency (light transmittance) and can be implemented in the same manner. May be.
In the above embodiment, the through holes 4 are arranged in the sheet body 3 vertically and horizontally. However, the through holes 4 may be arranged in an oblique manner, a spiral shape, a spiral shape, or the like.
-The size of the through-hole 4 does not need to be the same, and is free.
-The arrangement and number of the through holes 4 are arbitrary.
The shape of the mark 5 is an example, and may be a character, figure, picture, or the like other than the x mark.
-The size of the mark 5 is free.
-In Embodiment 1, the arrangement | sequence and number of the marks 5 are free.
-The shape of the opening part 6 does not need to be square, and is free.
-The size of the opening 6 is free.
-The arrangement and number of openings 6 are arbitrary.
-The flap 7 as a closure member does not need to be a flap shape, and a shape is free.
-Moreover, the magnitude | size of the flap 7 does not need to be the same as the opening part 6, and is free. Also, which opening is to be closed can be freely selected and implemented in a desired pattern.
The closing member may be different from the material of the seat body 3 and is free.
-Whether or not to use a closing member is free.
In Embodiment 2, the mark 5 is displayed at the center of the flap 7, but the arrangement position and the number are arbitrary.
In addition, it is free to implement in a mode that does not depart from the spirit of the present invention.
[0014]
[Brief description of the drawings]
FIG. 1 is a front view of a vision adjustment sheet 1 of the present invention.
FIG. 2 is a front view of a vision adjustment sheet 2 of the present invention.
FIG. 3 is a perspective view for explaining an embodiment of the present invention. FIG. 4 is a front view for explaining the embodiment from the viewpoint of a person H with respect to the vision adjustment sheet 1 of the present invention.
FIG. 5 is a front view for explaining an embodiment from the viewpoint of a person H with respect to the vision adjustment sheet 2 of the present invention.
6 is a side view of the visual acuity adjustment sheet 2 cut along the line AA in FIG. 5 with respect to the visual acuity adjustment sheet 2 of the present invention.
[Explanation of Symbols] 3 ... sheet body, 4 ... through hole, 5 ... mark, 6 ... opening as through hole, 7 ... flap as closing member, W ... glass surface.

Claims (2)

It is provided with an opaque sheet body, a large number of through holes of the same size and arranged in order, and a bonding surface formed on either the front or back of the sheet body. While the surface of the sheet is attached to a transparent glass surface, the main body of the sheet can be viewed from the near side and the distant view seen through the through-hole can be viewed from the far side,
The sheet main body is provided with a closing member that closes the through hole, and the through hole is opened and closed by the closing member, so that the pattern of near vision can be freely selected and implemented. Eyesight adjustment sheet for reducing eye strain.   2. The visual acuity adjustment sheet according to claim 1, wherein a mark for assisting the near-sight visual introduction is displayed on the sheet body.

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