JP2001301398A - Illusional stereoscopic graphic form utilizing depth perception - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an illusional stereoscopic graphic form utilizing an inverse depth perception by changing a stereoscopic structure to various stereoscopic feeling according to an observing angle by providing a three-dimensional stereoscopic structure formed with ruggedness, forming shadows at protrusions of the ruggedness, plotting a depth line so as to see far or plotting that a recess part is bright and the depth line is near. SOLUTION: The illusional stereoscopic graphic form utilizing the inverse depth perception comprises the three-dimensional stereoscopic structure formed with the ruggedness. In this case, the shadows are formed at the protrusions of the ruggedness. The depth line is plotted so as to be observed far. Alternatively, the depth line is plotted so that the recess part is bright and the depth line is near. Thus, the stereoscopic structure variably varies its stereoscopic feeling according to an observing angle.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is directed to an inverse illusion to a viewer by writing information expressing perspective such as shadows and perspective lines on a three-dimensional object. The present invention relates to an illusion three-dimensional figure using perspective.

[0002]

2. Description of the Related Art Conventionally, in the field of art and graphic design, drawing is performed based on a perspective method and a shading method, and is used for interior decoration and other purposes. For example, JP-A-10-116049, JP-A-10-236099,
Alternatively, Japanese Patent Application Laid-Open No. H11-105498 discloses a "method for constructing a party hall or the like", a "method for constructing an art museum composed of murals", and "a furnishing with a fake picture, a decorative article, and a structure". .

[0003]

However, in the conventional example in which drawing is performed based on the perspective method and the shading method and used for interior decoration and other purposes, a flat image called a deception picture is basically used. It is a painting work. Therefore,
Certainly, the illusion is used to give a sense of three-dimensional depth, but once the species is revealed, there is a drawback in that the interest almost disappears there.

The present invention is intended to solve the above-mentioned drawbacks of the prior art, and is provided with a three-dimensional structure having irregularities formed thereon, wherein the irregularities are shaded at their respective portions, or the perspective is changed. By drawing the image so that it looks distant and brightening the dents, or by drawing the perspective line so that it looks close, the three-dimensional structure changes the three-dimensional effect in various ways depending on the viewing angle, and uses the inverse perspective It is intended to provide such an illusion stereoscopic figure.

[0005] Therefore, it is difficult to find such species, and it is desired to provide an illusion three-dimensional figure using an inverted perspective that does not impair the interest of a viewer for a long period of time as an advertisement or promotion, or as a visual education or toy. Is what you do.

[0006]

That is, an illusion three-dimensional figure utilizing inverted perspective according to the present invention includes a three-dimensional structure having irregularities formed thereon, and each of the irregularities is shaded at a protruding portion. Or, draw the perspective line to be far away, and brighten the dents, or draw the perspective line to be close, so that the three-dimensional structure changes the three-dimensional appearance in various ways depending on the viewing angle. It is characterized by the following.

[0007] The illusion stereoscopic figure utilizing inverted perspective according to the present invention is also characterized in that the three-dimensional three-dimensional structure having the irregularities is used as a display for a show window.

The illusion stereoscopic figure utilizing inverted perspective according to the present invention is characterized in that the three-dimensional three-dimensional structure having the irregularities is used for advertising a product.

[0009] The illusion stereoscopic figure utilizing inverted perspective according to the present invention is characterized in that the three-dimensional three-dimensional structure having the irregularities is used as an interior or exterior interior such as a painting, a print, and graphics. Is what you do.

The optical illusion three-dimensional figure utilizing inverted perspective according to the present invention uses a material such as a glass material or a plastic material such as a vinyl chloride or acrylic resin plate for the three-dimensional structure having the irregularities. It is also characterized by being used as indoor and outdoor interiors of shops, houses and the like by processing means such as printing, printing, painting and the like.

[0011] The illusion stereoscopic figure utilizing inverted perspective according to the present invention is characterized in that the three-dimensional three-dimensional structure having the irregularities is used for psychology education through vision. It is.

The illusion stereoscopic figure utilizing inverted perspective according to the present invention is characterized in that the three-dimensional three-dimensional structure having the irregularities is used as a three-dimensional toy.

The illusion stereoscopic figure utilizing inverted perspective according to the present invention is obtained by printing a pattern or photograph modified by handwriting or digital image processing on a paper campus having irregularities, and printing the pattern on a convex portion of the campus. Alternatively, a portion corresponding to a concave portion in a photograph is printed, and a portion corresponding to a design or a convex portion in a photograph is printed in a concave portion of the campus, so that an optical illusion effect due to reverse perspective is caused to an observer. It is characterized by having done.

In the illusion stereoscopic figure utilizing inverted perspective according to the present invention, a campus on which the above-mentioned stereoscopic figure is printed is composed of a plurality of convex portions and a concave portion interposed therebetween. The present invention is also characterized in that a pattern or a photograph deformed in advance is printed by handwriting or digital image processing, and then it can be formed by cutting and bending.

The illusion stereoscopic figure utilizing inverted perspective according to the present invention is characterized in that, when a campus of the above-mentioned stereoscopic figure is formed, a mountain is folded around a convex portion of the campus and paper is stuck at a concave portion. Is also a feature.

According to the present invention, there is provided a three-dimensional structure having irregularities formed thereon, and the irregularities are drawn with shading on the portions, or the perspective lines are drawn so as to be far away, and the dent portions are formed. It is possible to provide an illusion three-dimensional figure that uses inverted perspective, in which the three-dimensional structure changes the three-dimensional appearance in various ways depending on the viewing angle by brightening or drawing the perspective line closer It became.

Further, it is an object of the present invention to provide an illusion three-dimensional figure using a reverse perspective, which makes it difficult to find the seed, and is used for advertisement and promotion, and as visual education and toys, so that the interest of a viewer is not impaired for a long time. Became possible.

[0018]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an embodiment of an illusion stereoscopic figure utilizing inverted perspective according to the present invention applied to a display for a show window will be described in detail with reference to the drawings. FIG. 1 is a plan view showing an embodiment in which an illusion stereoscopic figure utilizing inverted perspective is applied to a display for a show window, FIG. 2 is a side view thereof, FIG. 3 is a front view thereof, and FIG. FIG. 5 is a plan view showing another embodiment of an illusion stereoscopic figure utilizing reverse perspective, and FIG. 5 is a developed plan view showing another embodiment of an illusion stereoscopic figure utilizing reverse perspective according to the present invention.

In FIGS. 1 to 3, reference numeral 1 denotes a three-dimensional structure having irregularities. This three-dimensional structure
A pair of pyramidal quadrangular pyramids 2 and 3 are formed on both sides in the length direction to form a convex portion, and the top is cut horizontally to form table portions 4 and 5 having a predetermined area. Further, an upward slope is formed between the square pyramids on both sides so as to be folded from the middle of the downward slope of the square pyramid, and the upward slope is connected at substantially the center of the three-dimensional structure 1 and has a predetermined width. Are formed. Therefore, the three-dimensional structure 1 is formed with irregularities having a plateau composed of a pair of table portions 4 and 5 and a ridge composed of a ridgeline 6 located therebetween.

The protruding portions made up of the table portions 4 and 5 constituting the irregularities are shaded. This shadow can be drawn using paint, ink, paint, or the like. It is desirable to draw a predetermined shadow around the table portions 4 and 5 as well. Therefore, the protruding portion of the three-dimensional structure 1 appears to be concave.

Next, a concave portion 7 is formed at the connecting portion of the downward slope of the quadrangular pyramid starting from the periphery of the table portions 4 and 5 and the upward slope toward the ridge line 6 formed by folding the slope in the middle. Is formed. This recess 7 is
The table portions 4 and 5 are formed relatively bright. Therefore, the concave portion 7 constituting the three-dimensional structure 1 appears to protrude on the contrary. Therefore,
The protruding part (table part 4,
5) appears to be concave on the contrary, and the concave portion 7
Appears to be protruding in the opposite direction, so that at first glance, it appears that the relationship between the irregularities of the three-dimensional structure 1 is formed in exactly the opposite way.

In FIG. 4 showing another embodiment different from the above, a perspective line 8 in which the overall shape of the three-dimensional structure 1 is the same but the interval thereof is changed in the longitudinal direction of the three-dimensional structure 1 is drawn. Have been. That is, the perspective line 8 is transmitted to the table units 4
Are drawn at a high linear density at the periphery of the center and at the ridgeline 6 at the center of the three-dimensional structure 1, and are drawn at a low linear density toward the ends of the downward slopes of the quadrangular pyramids 2 and 3. Therefore,
The protruding part (table part 4,
5) appears to be concave on the contrary, and the concave portion 7
Appears to be protruding in the opposite direction, so that at first glance, it appears that the relationship between the irregularities of the three-dimensional structure 1 is formed in exactly the opposite way.

That is, in the three-dimensional structure embodying the illusion three-dimensional figure utilizing the inverse perspective according to the present invention, the three-dimensional appearance changes variously depending on the viewing angle. as a result,
By the movement of the viewer, an illusion that the illusion stereoscopic figure itself using the reverse perspective of the three-dimensional structure 1 itself is moving can be obtained.

The structure of the three-dimensional structure 1 is merely an example. Therefore, the shape of the unevenness may be not only a quadrangular pyramid, but also a three-dimensional shape or the like represented by a cone or another unequal line. The bottom line is that each part of the unevenness is shaded, or the perspective is drawn so that it looks far away, and the dent is brightened, or the perspective is drawn so that it looks closer, depending on the viewing angle. What is necessary is that the three-dimensional structure changes the three-dimensional appearance in various ways.

In FIG. 5 showing still another embodiment, a design or a photograph modified by handwriting or digital image processing is printed on a paper campus 11 having irregularities (not shown). , Campus 1
The portions corresponding to the concave portions in the design or the photograph are printed on the convex portions 12-1 and 12-2, and the portions corresponding to the convex portions in the design or the photograph are printed on the concave portion 13 of the campus 11. .

That is, the campus 11 on which the three-dimensional figure is printed has a pair of convex portions 12-
1 and a concave portion 13 located between the convex portions 12-1 and 12-2 having a convex portion 12-2 having an acute angle at a top portion interposed therebetween.
It is composed of And each convex part 12-1, 12-2
Are formed separately. Each of the pair of left and right convex portions 12 has an inclined piece 14 formed on its four circumferences, and forms a quadrangular pyramid whose top is cut when folded. In addition, the connection part 15 is formed in one of them. Further, the convex portion 12-2 has a ridge line of a predetermined width at the center, and extends one side piece of the inclined piece 16 formed on both sides thereof to form a connecting piece 17 located between the two inclined pieces 16. I have.

These can be formed by cutting and bending after printing a pre-deformed pattern or photograph by handwriting or digital image processing on the campus 11 made of one sheet of paper. In the above embodiment, when the campus 11 of the three-dimensional figure is formed, the convex portions 12-1 and 12-2 of the campus 11 are formed.
Is folded in a mountain around the center, and paper is stuck together in the concave portion 13.

As described above, each of the projections 12
When -1 and 12-2 are folded at the center of the sheet along the ridge line around the sheet (thick line), the edge becomes invisible. Conversely, since the recessed portion is inconspicuous, even if there is an edge, it does not hinder the illusion, so that the recessed portion can be folded in a valley (dotted line) and the effect of the illusion can be obtained even if the edge is visible. Therefore, an illusion effect due to the inverse perspective can be caused to the observer.

The illusion stereoscopic figure utilizing inverted perspective according to the present invention can be used for the following applications. 1) The optical illusion stereoscopic figure utilizing inverted perspective according to the present invention can use the three-dimensional three-dimensional structure having the irregularities as a display for a show window in a store or the like. 2) The optical illusion stereoscopic figure utilizing the inverse perspective according to the present invention can be used for advertising a product by applying the three-dimensional three-dimensional structure having the irregularities to a product package or the like. is there. 3) In the illusion stereoscopic figure utilizing the inverse perspective of the present invention, the three-dimensional three-dimensional structure having the irregularities can be used as an interior and exterior interior such as a painting, a print, and graphics. For example, a TV program or C
M, can be used for outdoor signboards, etc. 4) The optical illusion three-dimensional figure utilizing the inverse perspective of the present invention uses a material such as a glass material, a plastic material such as a vinyl chloride or an acrylic resin plate, and the like for the three-dimensional three-dimensional structure having the irregularities. By using processing means such as printing, printing, and painting, it can be used as indoor and outdoor interiors, such as decorative windows, in stores and houses of shops. 5) The optical illusion stereoscopic figure utilizing inverted perspective according to the present invention can use the three-dimensional three-dimensional structure having the irregularities described above for psychology education through vision. 6) The optical illusion stereoscopic figure utilizing inverted perspective according to the present invention can use the three-dimensional three-dimensional structure having the irregularities as a three-dimensional toy.

[0030]

According to the present invention, a three-dimensional structure having unevenness is provided.
It is equipped with a three-dimensional structure, and the irregularities are drawn with shading on the protruding parts, or the perspective is drawn so as to be far away, and the dents are brightened, or the perspective is drawn so as to be closer. As a result, it has become possible to provide an illusion three-dimensional figure using inverted perspective, in which the three-dimensional structure changes the three-dimensional effect in various ways depending on the viewing angle.

Also, to provide an illusion three-dimensional figure using a reverse perspective, which makes it difficult to find the species, and is used for advertising and publicity, and as visual education and toys, so that the interest of the viewer is not impaired for a long time. Became possible.

[Brief description of the drawings]

FIG. 1 is a plan view showing an embodiment in which an illusion stereoscopic figure utilizing inverted perspective according to the present invention is applied to a display for a show window.

FIG. 2 is a side view thereof.

FIG. 3 is a front view thereof.

FIG. 4 is a plan view showing another embodiment of an illusion stereoscopic figure utilizing inverted perspective according to the present invention.

FIG. 5 is a developed plan view showing still another embodiment of the illusion stereoscopic figure utilizing inverted perspective according to the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Three-dimensional structure 2, 3 Square pyramid 4, 5 Table part 6 Ridge line 7 Depression part 8 Perspective line 11 Campus 12-1, 12-2 Convex part 13 Concave part 14 Inclined piece 15 Connection part 16 Inclined piece 17 Connection piece

Claims (10)

[Claims] 1. A three-dimensional three-dimensional structure having irregularities formed thereon, wherein each of the irregularities is drawn with a shadow or a perspective line is made to appear far away, and a dent is made bright. An illusion stereoscopic figure using inverted perspective, in which a perspective structure is drawn so as to be close, so that the three-dimensional structure changes the three-dimensional appearance in various ways depending on the viewing angle. 2. The illusion three-dimensional figure using inverted perspective according to claim 1, wherein the three-dimensional structure having irregularities is used as a display for a show window. 3. The illusion three-dimensional figure using inverted perspective according to claim 1, wherein the three-dimensional structure having irregularities is used for advertising a product. 4. The optical illusion three-dimensional figure using inverted perspective according to claim 1, wherein the three-dimensional three-dimensional structure having the unevenness is used as an interior or exterior interior such as a picture, a print, and graphics. 5. A three-dimensional three-dimensional structure having irregularities formed of a material such as a glass material, a plastic material such as a vinyl chloride or an acrylic resin plate, and a store by a processing means such as printing, printing, and painting. The optical illusion stereoscopic figure using inverted perspective according to claim 1, which is used as an interior or exterior interior of a store, a house, or the like. 6. The optical illusion three-dimensional figure using inverted perspective according to claim 1, wherein the three-dimensional three-dimensional structure having the irregularities is used for psychology education through vision. 7. The illusion three-dimensional figure using inverted perspective according to claim 1, wherein the three-dimensional structure having irregularities is used as a three-dimensional toy. 8. A design or photograph modified by handwriting or digital image processing is printed on a paper campus having irregularities, and a portion corresponding to a recess in the design or photograph is printed on a convex portion of the campus. In addition, a pattern or a portion corresponding to a convex portion in a photograph is printed in a concave portion of the campus, thereby causing an illusion effect due to a reverse perspective to an observer. Optical illusion three-dimensional figure. 9. A campus on which a three-dimensional figure is printed is composed of a plurality of convex portions and a concave portion interposed therebetween.
9. An illusion three-dimensional figure using inverted perspective according to claim 8, wherein a pattern or photograph deformed in advance by handwriting or digital image processing is printed on one sheet of paper, and then formed by cutting and bending. . 10. The illusionary three-dimensional figure using inverted perspective according to claim 8, wherein when forming the campus of the three-dimensional figure, the campus is folded in a mountain around the convex part and the paper is stuck in the concave part. .