KR20100006450U - Stereoscopic LED Sign Board with Lenticular Lens Sheet - Google Patents

Stereoscopic LED Sign Board with Lenticular Lens Sheet Download PDF

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Publication number
KR20100006450U
KR20100006450U KR2020080016697U KR20080016697U KR20100006450U KR 20100006450 U KR20100006450 U KR 20100006450U KR 2020080016697 U KR2020080016697 U KR 2020080016697U KR 20080016697 U KR20080016697 U KR 20080016697U KR 20100006450 U KR20100006450 U KR 20100006450U
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South Korea
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led
dimensional
lenticular lens
lens sheet
board
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KR2020080016697U
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Korean (ko)
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윤여현
김덕주
백종수
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(주)이노웍스
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Priority to KR2020080016697U priority Critical patent/KR20100006450U/en
Publication of KR20100006450U publication Critical patent/KR20100006450U/en

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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
    • G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
    • G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133603—Direct backlight with LEDs
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/62—Translucent screens
    • G03B21/625—Lenticular translucent screens
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
    • G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
    • G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
    • G09F2013/222—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent with LEDs

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

본 고안은 입체 LED(발광다이오드) 전광게시판에 관한 것으로, 종래의 LED전광게시판은 문자나 그림과 같은 정보를 2차원적으로밖에 표현할 수 없으나, 본 고안에서는 렌티큘러 렌즈시트를 종래의 LED전광게시판의 LED 상부에 배치함으써 LED전광게시판의 정보가 입체로 보이도록 하였다. 따라서, 렌티큘러 렌즈가 구비된 본 고안의 입체 LED전광게시판은 정보가 3차원적 입체로 표현됨으로써 시인성을 향상시키고 효과적으로 정보를 전달할 수 있는 수단을 제공된다. The present invention relates to a three-dimensional LED (light emitting diode) display board, the conventional LED display board can express information such as letters and pictures only two-dimensional, in the present design lenticular lens sheet of the conventional LED display board By placing it on top of the LED, the information on the LED signboard is displayed in three dimensions. Accordingly, the three-dimensional LED display board of the present invention provided with a lenticular lens provides a means for improving visibility and effectively transmitting information by expressing information in three-dimensional three-dimensional shape.

입체, 렌티큘러 렌즈시트(Lenticular Lens Sheet), LED(발광다이오드), 전광게시판, PCB(인쇄회로기판)     3D, Lenticular Lens Sheet, LED (Light Emitting Diode), Electronic Board, PCB (Printed Circuit Board)

Description

렌티큘러 렌즈시트를 구비한 입체 엘이디 전광게시판{Stereoscopic LED Sign Board with Lenticular Lens Sheet}Stereoscopic LED Sign Board with Lenticular Lens Sheet

본 고안은 입체 LED 전광게시판에 관한 것으로, 종래의 LED 전광게시판을 3차원적인 입체로 보이게 하기 위해 전광게시판 LED 상부에 렌티큘라 렌즈시트를 구비하게 한 것을 특징으로 하는 입체 LED 전광게시판에 관한 것이다.The present invention relates to a three-dimensional LED display board, and relates to a three-dimensional LED display board, characterized in that provided with a lenticular lens sheet on top of the LED display board in order to make the conventional LED display board three-dimensional three-dimensional display.

2차원적인 인쇄물, 영상을 3차원적인 입체로 표현하기 위해서 많은 수단들이 개발되어 사용되고 있지만, 입체 안경을 사용하지 않고 무안경 타입으로 입체로 표현하는 대표적인 3차원 입체 기술은 소위 렌티큘러 렌즈를 사용한 기술이다. 렌티큘러 렌즈방식은 오래전에 개발된 고전적인 기술이지만 아직도 널리 사용되고 있는 이유는 안경을 사용하지 않는다는 점과 비교적 어둡지 않고 휘도가 높고, 다양한 색상 구현이 가능하다는 장점 때문이다.    Many means have been developed and used to express two-dimensional printed materials and images in three-dimensional three-dimensional shapes, but the representative three-dimensional three-dimensional technology for three-dimensional representation of glasses without glasses is a so-called lenticular lens. . The lenticular lens method is a classic technology developed long ago, but it is still widely used because of the fact that it does not use glasses, and it is relatively dark, high brightness, and various colors are possible.

이와 같은 렌티큘러 렌즈 기술의 장점으로 [문헌 1]에서는 액정표시소자인 LCD에  As an advantage of the lenticular lens technology, [Document 1] describes an LCD which is a liquid crystal display device.

활용하였고,[문헌 2]에서는 자판기 형태로 스티커 사진을 입체로 볼 수 있게 하였으며, [문헌 3]에서는 프로젝션 텔레비전의 스크린에 이용하였고, 또한 [문헌 4]와 [문헌 5]에서는 각각 카드와 컵의 장식용으로 활용하였다.In Literature 2, the photographs of the stickers were displayed in the form of a vending machine. In Literature 3, the screens of projection televisions were used. It was used for decoration.

본 고안에서는 이와 같은 렌티큘러 렌즈시트를 LED 전광게시판의 상부에 배치함으로써 종래의 2차원적 LED 전광게시판이 3차원적인 입체로 표현될 수 있도록 하였다.   In the present invention, by placing such a lenticular lens sheet on the LED board, the conventional two-dimensional LED board can be expressed in three-dimensional solid.

종래기술의 문헌정보         Literature Information of the Prior Art

(문헌 1) 대한민국 특허 공고 10-0379367   (Document 1) Republic of Korea Patent Publication 10-0379367

(문헌 2) 대한민국 특허 공고 10-0307086   (Document 2) Republic of Korea Patent Publication 10-0307086

(문헌 3) 대한민국 특허 공고 10-0658670   (Document 3) Republic of Korea Patent Publication 10-0658670

(문헌 4) 대한민국 실용신안 공고 20-0322917   (Document 4) Korean Utility Model Publication 20-0322917

(문헌 5) 대한민국 실용신안 공고 20-0326062   (Document 5) Korean Utility Model Publication 20-0326062

종래의 LED 전광게시판은 2차원적인 영상이나 문자를 표현하지만, 본 고안에서의 입체 LED 전광게시판은 LED 상부에 렌티큘러 렌즈시트가 구비되어 영상이나 문자 정보를 입체로 보이게 해 시인성을 크게 향상시키는 입체 LED 전광게시판을 제공한다. Conventional LED billboards represent two-dimensional images or characters, but the three-dimensional LED billboards in the present invention are provided with a lenticular lens sheet on the top of the LEDs to make the images or character information appear in three dimensions, thereby greatly improving visibility. Provide an electric bulletin board.

본 고안에서는 LED 전광게시판의 시청거리, 시야각에 적합하도록 제작된 렌티큘러 렌즈시트를 LED 전광게시판의 LED 상부에 배치하여 고정시킴으로써 2차원적 영상이나 문자를 3차원 입체로 보이도록 하였다.In the present invention, the lenticular lens sheet manufactured to be suitable for the viewing distance and viewing angle of the LED display board is placed on the LED of the LED display board and fixed so that two-dimensional images or characters can be seen in three-dimensional three-dimensional shape.

본 고안에서의 입체 LED 전광게시판은 영상, 문자 정보를 입체로 보이게 함으로써 시인성을 향상시키고, 광고물의 경우 홍보효과를 극대화할 수 있다.The three-dimensional LED electronic bulletin board in the present invention improves visibility by making the image and text information appear in three dimensions, and can maximize the promotional effect in the case of advertisements.

본 고안의 구체적인 내용을 도면을 통해 설명하면, When describing the specific contents of the present invention through the drawings,

도 1은 공지되어 통상적으로 널리 사용되는 종래의 LED 전광게시판(100)을 도시한 것으로, LED(101)를 구동하기 위해 필요한 회로로 구성된 PCB(102) 위에 단색 또는 여러 가지 색상이 발광되는 LED(101)가 탑재되어 영상 및 문자를 표현하게 된다.FIG. 1 illustrates a conventional LED display board 100 which is well known and commonly used, wherein a single color or various colors are emitted on a PCB 102 composed of a circuit necessary for driving the LED 101 (see FIG. 101) is mounted to represent the image and text.

도 3은 본 고안의 입체 LED 전광게시판의 작용을 설명한 것으로, 통상 사람이 사물을 입체로 인식하는 것은 우안과 좌안으로 입사되는 각각 다른 정보를 뇌에서 합성함으로써 입체로 인식하게 되는데 이와 같은 원리를 이용하여 우선 LED전광게시판(100)의 LED(101)가 우안 정보 LED(R)와 좌안 정보 LED(L)를 따로 따로 점등되게 배치하고, PCB(102)회로에 의해 우안과 좌안 정보를 점멸하는 LED(100)와 대응되는 LED 상부 위치에 무수히 많은 선형 볼록렌즈로 구성된 렌티큘러 렌즈시트(201)를 배치한다. LED(101)로부터 입사되는 우안과 좌안의 정보는 렌티큘러 렌즈시트(201)를 통과하는 과정에서 굴절되어 우안의 LED 정보는 우안으로, 좌안의 LED정보는 좌안으로 입사되게 됨으로써 사람이 입체감을 느낄 수 있는 입체 전광게시판이 제공된다.3 is a view illustrating the operation of the three-dimensional LED display board of the present invention, in which a person generally recognizes an object in a three-dimensional manner, by synthesizing different information incident to the right eye and the left eye in the brain and using the same principle. First, the LED 101 of the LED display board 100 is arranged so that the right eye information LED (R) and the left eye information LED (L) are separately lit, and the right eye and the left eye information are flashed by the PCB 102 circuit. A lenticular lens sheet 201 composed of a myriad of linear convex lenses is disposed at an LED upper position corresponding to 100. The information of the right eye and the left eye incident from the LED 101 is refracted in the process of passing through the lenticular lens sheet 201, so that the LED information of the right eye is incident into the right eye, and the left LED information is incident into the left eye so that a person can feel a three-dimensional feeling. There is provided a stereoscopic bulletin board.

도 2는 본 고안의 입체 LED 전광게시판의 구조를 설명한 것으로, LED 전광게 시판에서 표현되는 영상과 문자가 3차원 입체로 보이도록 하기 위해 LED 전광게시판의 LED(101) 상부에 렌티큘러 렌즈시트(201)가 배열되어 구비된 것을 특징으로 한다. 2 is a view illustrating a structure of a three-dimensional LED display board according to the present invention, and a lenticular lens sheet 201 is disposed on an LED 101 of an LED display board to display images and characters displayed in a three-dimensional display. ) Is arranged to be provided.

상기한 렌티큘러 렌즈시트(201)는 무수히 많은 반기둥 형상의 선형 볼록렌즈로 구성되어 있는데, 볼록렌즈의 형상, 소재의 굴절률, 두께, LED와의 거리, 볼록 렌즈의 크기를 변화시킴으로써 시청거리, 시야각, 입체감을 조절할 수 있다.The lenticular lens sheet 201 is composed of a myriad of semi-pillar linear convex lens, by changing the shape of the convex lens, the refractive index of the material, the thickness, the distance from the LED, the size of the convex lens, viewing distance, viewing angle, You can adjust the three-dimensional effect.

상기한 렌티큘러 렌즈시트(201)의 소재는 사용 환경에 따라 투명한 합성수지 또는 유리와 같은 무기소재를 사용할 수 있으며, 관찰거리나 목적에 맞추어서 설계한다. 렌즈시트(201)의 재질로는 광굴절과 소재의 무게나 크기, 가공의 쉬움을 따져서 투명한 플라스틱이나 아크릴, 유리와 같은 투명한 소재를 사용해서 만든다.The material of the lenticular lens sheet 201 may use an inorganic material such as transparent synthetic resin or glass according to the use environment, and is designed according to the viewing distance or purpose. The material of the lens sheet 201 is made of a transparent material such as transparent plastic, acrylic, glass, or the like in consideration of light refraction, weight, size, and ease of processing.

또한, 상기한 렌티큘러 렌즈시트(201) 표면에 무수히 많은 반기둥 형상의 선형 볼록렌즈가 돌출 돼서 이물, 오염물질에 의해 손상되는 것을 방지하기 위해서 볼록렌즈보다 굴절률이 낮은 소재로 코팅 및 충진하여 사용할 수 있다. .In addition, a myriad of semi-linear linear convex lenses protrude from the surface of the lenticular lens sheet 201 so that they may be coated and filled with a material having a lower refractive index than the convex lenses in order to prevent damage by foreign substances or contaminants. have. .

도 4는 본 고안의 또 다른 응용 예로써, LED(101)에서 발광하는 빛이 인접한 LED에 영향을 주거나, 대낮에 햇빛과 같은 강한 빛에 의한 콘트라스트(명암비)가 감소하는 것을 방지하기 위해 LED 주변을 검은색 격자(202)로 분리하여 사용될 수 있음을 보여준다.4 is another application example of the present invention, in order to prevent the light emitted from the LED 101 from affecting the adjacent LED or the contrast (contrast ratio) caused by strong light such as sunlight in the daytime is reduced. It can be seen that can be used to separate the black grid 202.

도 1. 기존의 LED 전광게시판Figure 1. Conventional LED Message Board

도 2. 본 고안에 따른 입체 LED 전광게시판Figure 2. Stereo LED board according to the present invention

도 3. 본 고안에 따른 입체 LED 전광게시판 작용 예시도Figure 3 illustrates a three-dimensional LED display board operation according to the present invention

도 4. 격자를 사용한 본 고안에 또 따른 예시도4 is an exemplary view according to the present invention using a grid

100 : LED 전광게시판 100: LED electric bulletin board

101 : LED101: LED

102 : PCB (인쇄회로기판)102: PCB (Printed Circuit Board)

201 : 렌티큘러 렌즈시트201: Lenticular Lens Sheet

202 : 격자202 lattice

301 : 관찰자의 양안301: Both eyes of the observer

R 우안 정보 LED, L:좌안 정보 LEDR right eye information LED, L: Left eye information LED

Claims (4)

LED와 인쇄회로기판으로 구성된 LED 전광게시판의 LED가 좌안, 우안 정보용으로 구분되어 배열되고, 배열된 LED 상부에 렌티큘러 렌즈시트를 구비한 입체 LED 전광게시판.3D LED board with LED and printed circuit board LED is divided into left and right eyes for information, and a lenticular lens sheet on the arrayed LED. 제 1항에 있어서 렌티큘러 렌즈시트는 표면이 반기둥 형상의 무수히 많은 볼록렌즈로 구성된 것을 특징으로 하는 입체 LED 전광게시판.        According to claim 1, wherein the lenticular lens sheet is a three-dimensional LED electronic bulletin board, characterized in that the surface is composed of a myriad of convex lenses of semi-column shape. 제 1항에 있어서 렌티큘러 렌즈시트의 표면이 렌티큘러 렌즈시트보다 굴절률이 낮은 소재로 코팅, 평탄화되어 사용될 수 있음을 특징으로 하는 입체 LED 전광게시판.       According to claim 1, wherein the surface of the lenticular lens sheet is coated with a material having a lower refractive index than the lenticular lens sheet, the three-dimensional LED electronic board, characterized in that it can be used. 제 1항에 있어서 LED 전광게시판의 LED간 사이에 격자가 구비되어 사용될 수 있음을 특징으로 하는 입체 LED 전광게시판.[3] The three-dimensional LED billboard according to claim 1, wherein a lattice is provided between the LEDs of the LED billboard.
KR2020080016697U 2008-12-17 2008-12-17 Stereoscopic LED Sign Board with Lenticular Lens Sheet KR20100006450U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103544888A (en) * 2013-09-30 2014-01-29 深圳市奥拓电子股份有限公司 LED naked-eye 3D display screen and installation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103544888A (en) * 2013-09-30 2014-01-29 深圳市奥拓电子股份有限公司 LED naked-eye 3D display screen and installation method thereof
CN103544888B (en) * 2013-09-30 2016-07-06 深圳市奥拓电子股份有限公司 A kind of LED naked-eye 3D display screen and installation method thereof

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