Three-dimentional label having moving patterns using fine patterns and microlens

Abstract

A 3-D label is disclosed including moving patterns using fine patterns and microlenses, including a lens layer in which a pattern display unit having microlenses that are convex in a semicircumferential form arranged at specific intervals and to represent patterns formed in a pattern layer regardless of a visual field focal length and a secret unit placed on one side of the pattern display unit and displaying intended patterns formed in the pattern layer when a predetermined visual field focal length is reached are integrated and formed; and the pattern layer disposed under the lens layer and having patterns formed thereon so that the distance between the central point of each of the microlenses and the central point of an adjacent microlens is matched with the distance between the central point of each of pattern cells and the central point of an adjacent pattern cell in the state.

What is claimed is: 
     
         1 . A 3-D label having moving patterns using fine patterns and microlenses, comprising:
 a lens layer in which a pattern display unit configured to have a plurality of microlenses that are convex in a semicircumferential form arranged at specific intervals and to represent patterns formed in a pattern layer regardless of a visual field focal length and a secret unit placed on one side of the pattern display unit and configured to display intended patterns formed in the pattern layer when a predetermined visual field focal length is reached are integrated and formed; and   the pattern layer disposed under the lens layer and configured to have patterns formed thereon so that a distance between a central point of each of the microlenses and a central point of an adjacent microlens is matched with a distance between a central point of each of pattern cells and a central point of an adjacent pattern cell in a state in which the pattern cells for implementing patterns in accordance with the respective microlens are arranged.   
     
     
         2 . The 3-D label of  claim 1 , wherein:
 the 3-D label is formed in the pattern layer so that the distance between the central points of the pattern cells is a multiple of 2, 3, or 4 of the distance between the central points of the microlenses, or   the 3-D label is formed in the pattern layer so that the distance between the central points of the microlenses is a multiple of 2, 3, or 4 of the central points of the pattern cells.   
     
     
         3 . The 3-D label of  claim 1 , wherein:
 sizes of pattern cells placed in the pattern display unit and the secret unit are different, and   a distance between centers of the pattern cells placed in the secret unit is greater than a distance between the pattern cells placed in the pattern display unit.   
     
     
         4 . The 3-D label of  claim 1 , wherein:
 a pi of each of the microlenses has a size of 5 microns to 20 microns, and   the microlenses are formed so that a distance between central points of adjacent microlenses is within a range of 6 microns to 25 microns.   
     
     
         5 . The 3-D label of  claim 1 , wherein a distance between central points of adjacent pattern cells is controllable within a range of 0.1 micron to 0.01 micron. 
     
     
         6 . The 3-D label of  claim 1 , wherein:
 the 3-D label is divided into quarters,   a logo print region is placed at a center of the 3-D label,   a first region and a second region are placed on respective upper right and left sides of the logo print region,   third and fourth regions are sequentially placed from the left side under the logo print region,   patterns placed in the first, the second, the third, and the fourth regions are differently formed, and   part of the secret unit is formed in one of the second and the fourth regions.   
     
     
         7 . The 3-D label of  claim 1 , wherein:
 the lens layer is made of UV resin, polyethylene terephthalate, polycarbonate, epoxy, or acrylic resin, and   the patterns are intagliated and formed in the pattern layer formed under the lens layer using a mold.   
     
     
         8 . The 3-D label of  claim 1 , wherein the patterns of the pattern layer implement various colors by filling color ink using a squeeze scheme or mixing pigments with resin. 
     
     
         9 . The 3-D label of  claim 1 , wherein two or more letters or designs having different sizes are formed in each of the pattern cells placed under the microlens of the secret unit and matched with the central points of the microlens. 
     
     
         10 . The 3-D label of  claim 9 , wherein two or more letters or designs having different sizes are formed in each of the pattern cells placed under the microlens of the secret unit and matched with the central points of the microlens so that letters or designs having a smaller size are sequentially seen when a predetermined visual field focal length is reached. 
     
     
         11 . The 3-D label of  claim 1 , wherein:
 each of the pattern cells placed under the microlens of the secret unit and matched with the central points of the microlens is divided into two parts, and   the two parts are formed to have different colors, or a specific area processed in the pattern display unit and the secret unit and a specific area not processed in the pattern display unit and the secret unit are repeated like a shield film in order to achieve a conversion effect of a label background.   
     
     
         12 . The 3-D label of  claim 1 , wherein a bottom of the pattern layer is finished and deposited. 
     
     
         13 . The 3-D label of  claim 1 , wherein an arrangement of the microlens is configured 90° or in a beehive form. 
     
     
         14 . A 3-D label having moving patterns using fine patterns and microlenses in order to check a genuine article and prevent forgery, the 3-D label comprising:
 a lens layer in which a pattern display unit configured to have a plurality of microlenses that are convex in a semicircumferential form arranged at specific intervals and to represent patterns printed on a pattern layer and a secret unit placed on one side of the pattern display unit and configured to display patterns formed and hidden in the pattern layer when a predetermined visual field focal length is reached and to display an optical illusion in which patterns move according to a change of an angle of a focal point are integrated and formed; and   the pattern layer in which patterns formed of a plurality of pattern cells arranged at specific intervals are formed under the pattern display unit and secret unit of the lens layer, wherein patterns placed under the secret unit generate an optical illusion due to a plurality of pattern cells consecutively printed in order to form the patterns, and the pattern cells are formed so that a distance between a central point of each of the microlenses and a central point of an adjacent microlens is identical with a distance between a central point of each of the pattern cells and a central point of an adjacent pattern cell.   
     
     
         15 . The 3-D label of  claim 14 , wherein the pattern cells placed in the secret unit are arranged so that the patterns are formed in a forward direction in order to produce an optical illusion in which the patterns move and after the patterns are completed, patterns are formed in a backward direction so that the patterns disappear after the patterns are generated, the pattern cells are arranged so that shapes of the patterns are differently changed, the pattern cells are arranged so that sizes of the patterns are repeatedly changed, the pattern cells are arranged in a circular or doughnut form by gradually changing angles of the patterns so that the patterns move 360°, or the pattern cells are stepwise arranged so that a pattern of a shape of a thing moves. 
     
     
         16 . The 3-D label of  claim 15 , wherein arranging the pattern cells so that the shapes of the patterns are different comprises designing two types of patterns having different shapes so that the two types of patterns are alternated or so that a first one of the two types of patterns is gradually reduced in size and a second one of the two types of patterns is gradually increased in size. 
     
     
         17 . The 3-D label of  claim 15 , wherein arranging the patterns so that the sizes of the patterns are changed comprises repeatedly arranging the patterns so that the size of each of the patterns is gradually increased and gradually decreased in size within the pattern cell. 
     
     
         18 . The 3-D label of  claim 14 , wherein:
 a pie of the microlens has a size of 5 microns to 20 microns, and   the microlenses are formed so that a distance between central points of adjacent microlenses is within a range of 6 microns to 25 microns.   
     
     
         19 . The 3-D label of  claim 14 , wherein an optical illusion in which patterns move is identically implemented in the pattern display unit and the secret unit. 
     
     
         20 . The 3-D label of  claim 14 , wherein characters, patterns, logos, characters, and animation are implemented in the pattern display unit and the secret unit so that the characters, patterns, logos, characters, and animation are moved. 
     
     
         21 . The 3-D label of  claim 15 , wherein the 3-D label is attached to money, bank bills, securities, passports, identification cards, cards, watches, caps, bags, clothes, bottles, and electronic goods. 
     
     
         22 . The 3-D label of  claim 2 , wherein a distance between central points of adjacent pattern cells is controllable within a range of 0.1 micron to 0.01 micron.