KR20180099171A - Adhesive film lens - Google Patents

Abstract

According to an embodiment of the present invention, a detachable film lens is provided. The film lens comprises: a first film layer capable of being deformed in accordance with curvature of an object, and performing at least one function of correcting eyesight of a user and polarizing light; and an adhesive layer to attach the film lens to a surface of the object.

Description

ADHESIVE FILM LENS [0002]

The present invention relates to an attachable film lens, and more particularly, to an attachable film lens which can be used in the form of a sticker in the form of glasses or goggles.

Generally, the lens is formed in various forms depending on the intended use and field. It is also possible to use a convex lens to enlarge an object or to make objects appear small and distant through a concave lens. Or, for people with poor eyesight, And a lens is used for a hydroponic lens.

At present, glasses or the like are used in the form of a lens suitable for the situation, that is, a concave lens or a convex lens, and the lens is formed in a plate shape having a predetermined thickness through a separate molding process. Therefore, since the conventional lens is manufactured in the form of a rigid plate, it can not be easily replaced after machining and assembling, partial replacement is impossible, and particularly, there is a disadvantage in that it is easily broken or damaged by impact.

Particularly, in a conventional lens, a lens having a dioptric power suitable for the visual acuity of a user in the form of a concave lens or a convex lens in the initial manufacturing (molding) stage is completed in the form of an article, In order to do so, another lens must be provided and replaced.

For example, in order to change the visual acuity and reset the frequency according to the vision of the person worn on the preset lens, the entire lens must be replaced. In addition, in order to wear sunglasses or goggles which have not been treated with water, the user who has poor eyesight should wear goggles while wearing ordinary glasses, or wear glasses such as sunglasses and goggles There has been a problem that it is necessary to request replacement of the lens with a lens.

SUMMARY OF THE INVENTION It is an object of the present invention to provide an attachable film lens which can be used in the form of a sticker or the like attached to glasses or goggles.

The technical problems of the present invention are not limited to the above-mentioned technical problems, and other technical problems which are not mentioned can be understood by those skilled in the art from the following description.

In order to achieve the above object, according to an embodiment of the present invention, an attachable film lens is provided. Wherein the film lens comprises: a first film layer capable of deforming according to a curvature of a target object and performing at least one of visual correction and polarization of the user; And an adhesive layer for attaching the film lens to the surface of the object.

Preferably, the object may include at least one lens selected from the group consisting of glasses, goggles, a water bottle, and sunglasses.

In addition, it may further include a colored second film layer which is attached to one surface of the first film layer and reduces light transmittance and blocks ultraviolet rays.

In addition, preferably, the first film layer may perform at least one of native correction, astigmatism correction, and near vision correction.

In addition, preferably, the first film layer is formed to have a predetermined standard dioptric power, and the film lens may be capable of adjusting the dioptric power so as to be suitable for the visual acuity of the user by stacking a plurality of the film lenses.

Preferably, the adhesive layer may be configured to repeatedly attach and detach the film lens to the surface of the object.

Further, preferably, the adhesive layer may be composed of a non-toxic silicon material.

According to the present invention, effects such as visual correction and polarization can be exerted by simply attaching a film lens to a spectacle lens or the like.

Further, according to the present invention, the film lens can be formed in a sticker type so that it can be easily attached to and detached from a normal spectacle lens, goggles, sunglasses, etc., if necessary.

In addition, according to the present invention, it is possible to adjust the dioptric power so as to be suitable for the visual acuity of the user in such a manner that a plurality of film lenses are laminated and attached.

BRIEF DESCRIPTION OF THE DRAWINGS A brief description of each drawing is provided to more fully understand the drawings recited in the description of the invention.
1 and 2 show an attachable film lens according to an embodiment of the present invention.
Figure 3 illustrates an attachable film lens according to one embodiment of the present invention.
Figure 4 illustrates a first film layer of an attachable film lens according to an embodiment of the present invention.
Figure 5 illustrates an embodiment of the use of an attachable film lens according to an embodiment of the present invention.
Figures 6 and 7 illustrate the use of an attachable film lens in accordance with an embodiment of the present invention.

Hereinafter, embodiments according to the present invention will be described with reference to the accompanying drawings. It should be noted that, in adding reference numerals to the constituent elements of the drawings, the same constituent elements are denoted by the same reference symbols as possible even if they are shown in different drawings. In the following description of the embodiments of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the difference that the embodiments of the present invention are not conclusive. In addition, embodiments of the present invention will be described below, but the technical idea of the present invention is not limited thereto and can be variously modified by those skilled in the art.

Throughout the specification, when a part is referred to as being "connected" to another part, it includes not only "directly connected" but also "indirectly connected" . Throughout the specification, when an element is referred to as "comprising ", it means that it can include other elements as well, without excluding other elements unless specifically stated otherwise. In describing the components of the embodiment of the present invention, terms such as first, second, A, B, (a), and (b) may be used. These terms are intended to distinguish the constituent elements from other constituent elements, and the terms do not limit the nature, order or order of the constituent elements.

The attachable film lens according to the present invention is attached to a lens surface of a target object having a predetermined transparency to provide a visual correction and / or polarization function of a user wearing the target object, and is manufactured in a size and shape corresponding to the target object . Wherein the object may include at least one of glasses, goggles, water bottle, and sunglasses. However, the present invention is not limited thereto.

1 and 2 show an attachable film lens according to an embodiment of the present invention. Specifically, Fig. 1 shows a perspective view of an attachable film lens, and Fig. 2 shows a sectional view.

Referring to FIGS. 1 and 2, the attachable film lens 100 may include a first film layer 110 and an adhesive layer 120.

The first film layer 110 may perform at least one of the user's vision correction and / or polarization. In one embodiment, the first film layer 110 is configured to have a predetermined dioptric power, and can calibrate at least one of the user's primitive, near vision and astigmatism. To this end, the first film layer 110 may be configured to have the shape of a convex lens or a concave lens by at least a part of the region protruding or sinking. Also, in one embodiment, the first film layer 110 is implemented in the form of a polarizing film, and can function to polarize light projected onto the attached film lens 100. As a result, ultraviolet rays can be effectively blocked. Further, according to the embodiment, the first film layer 110 of the pair of attachable film lenses 100 can be configured to have different polarization directions, respectively, so that the user can be provided with a stereoscopic image.

The first film layer 110 may be made of a soft material so that the shape of the first film layer 110 may be deformed corresponding to the curvature of the surface of the object. For example, the first film layer 110 may be formed of a material such as polycarbonate, urethane, ethoxyethyl methacrylate, or the like. However, the material of the first film layer 110 is illustrative, and according to an embodiment to which the present invention is applied, the first film layer 110 may be formed of a material such as various organic compounds, vinyl and synthetic resin, Lt; / RTI >

The adhesive layer 120 can attach the adhesive film lens 100 to the surface of the object. In one embodiment, the adhesive layer 120 may be formed by applying a predetermined adhesive component to one side of the first film layer 110. Further, in one embodiment, the adhesive layer 120 may be separately fabricated and coupled to one side of the first film layer 110. [ At this time, the adhesive layer 120 is desirably detachably mounted on the surface of the object a plurality of times. This allows the user to attach and detach the attachment film lens 100 to various objects when necessary. However, this is an example, and the adhesive layer 120 can be implemented so that the attachable film lens 100 can be attached only once. The adhesive layer 120 may be made of a non-toxic silicone material, which is harmless to the human body. However, the adhesive layer 120 is not limited to the non-toxic silicone material and can be applied to various materials as long as they exhibit the objects and effects as described above.

1 and 2, the thickness of the attachable film lens 100 and the thicknesses of the respective layers 110 and 120 are shown to be thicker than actual thickness for convenience of explanation. However, It is preferable to be implemented in a thin film form.

Figure 3 illustrates an attachable film lens according to one embodiment of the present invention.

1 to 3 are referred to by the same terminology and reference numerals, and the description of FIGS. 1 and 2 described above is referred to in order to avoid repetition. Only differences between the embodiments will be described below.

Referring to FIG. 3, the attachable film lens 200 may further include a second film layer 230.

The second film layer 230 may be formed in a predetermined color so as to reduce ultraviolet rays while reducing the transmittance of light while being attached to one surface of the first film layer 110. Particularly, when the attachable film lens 200 including the second film layer 230 is applied to spectacles, goggles, and the like having a transparent spectacle lens which is not colored, the same light transmission as the sunglasses and the like, Can be added.

In one embodiment, the second film layer 230 may contain nanoparticle sized titanium dioxide (TiO2). In this case, the titanium dioxide can perform a function of attaching the dye to the second film layer 230, preventing discoloration, reacting with ultraviolet rays, and removing nitrogen oxide in the air.

Figure 4 illustrates a first film layer of an attachable film lens according to an embodiment of the present invention.

Referring to FIG. 4, the first film layer 110 of the attachable film lens 100 may be embodied such that at least one region of one surface or both surfaces is protruded or depressed. Accordingly, the first film layer 110 may have a convex lens shape as shown in FIG. 4A, or may have a concave lens shape as shown in FIG. 4B.

In the case where the first film layer 110 is formed in the shape of a convex lens, glasses or the like to which the attachable film lens 100 is attached may be used for convergent refraction to perform a primitive correction function, . On the other hand, when the first film layer 110 is formed in the shape of a concave lens, the glasses or the like to which the attachable film lens 100 is attached can perform the near vision or astigmatism correcting function by dispersing and refracting light.

Figure 5 illustrates an embodiment of the use of an attachable film lens according to an embodiment of the present invention.

Referring to FIG. 5, a plurality of the attachable film lenses 100-1 and 100-2 may be stacked one upon the other.

That is, the first film layer 110 of the attachable film lenses 100-1 and 2 is formed to have a predetermined standard dioptric power, and the plurality of attachable film lenses 100-1 and 2 are attached to a target object such as a pair of glasses They can be stacked and attached in order. In this case, since the diopter of the glasses or the like changes depending on the number of the laminated film lenses 100-1 and 2, the diopter number can be changed to adjust the diopter of the glasses or the like to be suitable for the visual acuity of the user .

Figures 6 and 7 illustrate the use of an attachable film lens in accordance with an embodiment of the present invention.

First, referring to Fig. 6, the attachable film lenses 100 and 200 can be attached to and used with an ordinary spectacle lens. That is, for example, it can be attached to a spectacle lens whose power does not match due to a non-numerical spectacle lens or a change in visual acuity of the spectacle wearer. In particular, the attachment type film lens 200, in which a colored second film layer 230 is additionally formed, can be temporarily used until the period of time during which the spectacle lens suitable for the user's current visual acuity is manufactured. It is possible to additionally provide sunglasses-like glare and ultraviolet shielding effect.

Referring to FIG. 7, the attachable film lenses 100 and 200 may be attached to lenses such as goggles, water glasses, sunglasses, and the like. This makes it possible to increase the convenience of the user by separately manufacturing an expensive lens for use of the product or eliminating the inconvenience of wearing a contact lens.

As described above, an optimal embodiment has been disclosed in the drawings and specification. Although specific terms have been employed herein, they are used for purposes of illustration only and are not intended to limit the scope of the invention as defined in the claims or the claims. Therefore, those skilled in the art will appreciate that various modifications and equivalent embodiments are possible without departing from the scope of the present invention. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims.

100, 200: Attachment type film lens 110: First film layer
120: adhesive layer 230: second film layer

Claims (7)

1. An attachable film lens,
A first film layer capable of deforming according to the curvature of the object and performing at least one of visual correction and polarization of the user; And
And an adhesive layer for attaching the film lens to the surface of the object. The method according to claim 1,
Wherein the object comprises at least one lens of glasses, goggles, water bottle, and sunglasses. The method according to claim 1,
Further comprising a colored second film layer attached to one surface of the first film layer to reduce transmittance of light and block ultraviolet light. The method according to claim 1,
Wherein the first film layer performs at least one of native correction, astigmatism correction, and myopia correction. The method according to claim 1,
Wherein the first film layer is formed to have a predetermined standard dioptric power,
Wherein the film lens is capable of adjusting the frequency to be suitable for the visual acuity of the user by stacking a plurality of films. The method according to claim 1,
Wherein the adhesive layer is configured to repeatedly attach and detach the film lens to the surface of the object. The method according to claim 6,
Wherein the adhesive layer is composed of a non-toxic silicone material.

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