WO2012111867A1 - Dispositif d'éclairage utilisant une fibre optique - Google Patents

Dispositif d'éclairage utilisant une fibre optique Download PDF

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Publication number
WO2012111867A1
WO2012111867A1 PCT/KR2011/001132 KR2011001132W WO2012111867A1 WO 2012111867 A1 WO2012111867 A1 WO 2012111867A1 KR 2011001132 W KR2011001132 W KR 2011001132W WO 2012111867 A1 WO2012111867 A1 WO 2012111867A1
Authority
WO
WIPO (PCT)
Prior art keywords
optical fiber
light
cable
optical
illumination
Prior art date
Application number
PCT/KR2011/001132
Other languages
English (en)
Korean (ko)
Inventor
오세영
손정삼
Original Assignee
Oh Se-Young
Son Jeong-sam
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oh Se-Young, Son Jeong-sam filed Critical Oh Se-Young
Publication of WO2012111867A1 publication Critical patent/WO2012111867A1/fr

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
    • G02B6/001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type the light being emitted along at least a portion of the lateral surface of the fibre
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces

Definitions

  • the present invention relates to an illumination using an optical fiber, and more particularly, by using laser light as illumination through a semi-circular optical fiber formed with a plurality of refractions, it can be used as an efficient illumination,
  • the present invention relates to an illumination using an optical fiber that forms a blocking film and can efficiently use light emitted to the outside through an optical fiber.
  • lighting using optical cables is emitted from the optical fiber by transmitting light through the optical fiber, such as Patent Publication No. 10-2004-72687, Patent Publication No. 10-2006-111099, Utility Model Registration No. 20-289423 Light was used as the lighting.
  • the coating material coated on the outside of the optical fiber does not properly reflect the light passing through the inside of the optical fiber, and thus the light efficiency is not good.
  • Illumination using the optical fiber of the present invention is an optical fiber having a circular optical cable connected to the diverter and the light emitter for emitting laser light, and a cable coupling portion to which the optical cable is connected and formed in a semicircular shape, the optical fiber of the It is formed in the planar portion and the refractive portion formed by crossing the refractive projection and the refractive groove alternately, the cable coupling portion, the refractive portion, the shielding film on the circumferential surface of the optical fiber.
  • the present invention emits light through a semicircular optical fiber having a diameter larger than that of the optical cable to one side of the optical cable through which the light passes, and forms a refracting part in the plane of the optical fiber formed in the semicircular shape and passes through the inside of the optical fiber.
  • a double blocking film is formed on the outside of the refraction unit so that light is not projected to the refraction unit formed in the semi-circular optical fiber, so that light is not emitted to other surfaces except the circumferential surface.
  • the light is emitted only to a portion of the circumferential surface has the advantage of excellent light divergence efficiency.
  • the auxiliary fixing part when moving the light from the optical cable to the optical fiber, by making the auxiliary fixing part in the spherical shape, the auxiliary fixing part can act as a lens so that it can be smoothly diffused throughout the inside of the optical fiber or can be adjusted to focus at a certain point. Will be.
  • FIG. 1 and 2 is a perspective view showing the illumination using the optical fiber of the present invention.
  • Figure 3 is a sectional view showing the illumination using the optical fiber of the present invention.
  • the illumination 10 using the optical fiber of the present invention is connected to the emanator 11 and the emanator 11 that emits laser light
  • the optical cable 12 and the cable coupling portion 13 to which the optical cable 12 is connected are formed, and the optical fiber 14 is formed in a semicircular shape, and is formed in the planar portion of the optical fiber 14, and the refractive projection part 15 is
  • the refraction groove 17 is formed by crossing the refraction groove 16 alternately, and the shielding film 18 is formed on the circumferential surface 14a of the cable coupling portion 13, the refraction portion 17, and the optical fiber 14.
  • the ratio of the radius of the optical cable 12 and the radius of the optical fiber 14 is preferably to be formed in a ratio of 1: 2 to 10.
  • barrier layer 18 may be further included on both side surfaces 14b and 14c in the longitudinal direction of the optical fiber 14.
  • a plurality of spherical auxiliary fixing parts 12a formed at the same radius as the cable coupling part 13 are formed at one side of the optical cable 12.
  • the refractive protrusion 15 and the refractive groove 16 of the refracting portion 17 may be formed in the shape of a square pyramid having a triangular cross section.
  • the blocking film 18 is formed of a reflecting material 18a and a blocking material 18b.
  • the optical cable 12 is connected to the diverter 11 for generating laser light.
  • the optical cable 12 is used for optical communication to change the electrical signal to light steel plate and weak light, and is generally used, such as using a bundle of glass fibers in a detailed description thereof will be omitted.
  • the diverter 11 is a device for generating laser light in general, and a detailed description thereof will be omitted.
  • the cross section of the optical cable 12 is formed of a central core (not shown) for moving light and an outer cladding (not shown) for protecting the center.
  • a central core for moving light
  • an outer cladding for protecting the center.
  • the cable coupling portion 13, the refraction portion 17, the shielding film 18 to be formed in the optical fiber (14).
  • the cable coupling part 13 and the refraction part 17 are formed in the optical fiber 14 by extruding and injecting various types of optical fibers 14, and the reflector 18a is primarily connected to the cable coupling part.
  • Blocking materials 18b such as black-based paper, cloth, and synthetic resin, are formed by extruding and injecting up to a part of the peripheral portion 14a of the refractive portion 17 and the optical fiber 14 by extrusion. Is formed outside the reflector 18a.
  • the reflector 18a is formed by using a material such as silver foil that can easily reflect light.
  • the blocking material 18b may be formed of a material that acts like a dark room for blocking general light.
  • barrier layer 18 may be formed on both side surfaces 14b and 14c along the longitudinal direction of the optical fiber 14.
  • the blocking film 18 is formed.
  • the cross section of the refraction portion 17 may be formed in various forms such as a circle or a square, but when the light is reflected through the refraction portion 17, the light at a constant angle As it is reflected, the cross section, which can widen the reflection area of light, is formed in a square pyramid shape having a triangle.
  • cross-sections of the refractive projections 15 and the refractive grooves 16 formed in the refractive portions 17 are formed in triangles, and each of the angles may be variously selected according to a user's purpose.
  • the cross section of the optical fiber 14 is formed to have a semicircular shape.
  • one side is to form an auxiliary fixing portion 12a that is coupled to the cable coupling portion 13 the other side of the optical cable 12 connected to the emanator 11.
  • the auxiliary fixing part 12a performs the same operation as the optical cable 12, and manufactures the auxiliary fixing part 12a in a spherical shape to move the auxiliary fixing part 12a to the inside of the cable coupling part 13. To combine.
  • auxiliary fixing part 12a formed in the optical cable 12 has the same radius as the cable coupling part 13 so as to be firmly fixed to the cable coupling part 13 when the auxiliary fixing part 12a is coupled to the cable coupling part 13. To form.
  • the cable coupling part 13 is provided with a groove (not shown in the drawing) to which the auxiliary fixing part 12a is coupled.
  • auxiliary fixing parts 12a may be formed according to a user's purpose, and the number of auxiliary fixing parts 12a inserted into the cable coupling part 13 may be adjusted according to the length of the optical fiber 14. .
  • the number of auxiliary fixing parts 12a may be reduced. If the length of the cable coupling part 13 is long, the cable coupling part 13 may be connected to the cable coupling part 13. It may be formed by increasing the number of auxiliary fixing portion 12a to be combined.
  • the optical fiber 14 acts to move light introduced through the optical cable 12 in the same manner as the optical cable 12.
  • the ratio of the radius of the optical cable 12 and the radius of the optical fiber 14 is to be formed so that the ratio of 1: 2 to 10.
  • the ratio of the radius of the optical cable 12 to the radius of the optical fiber 14 is 1: 2 to 10 so that the brightness of the light is not lowered while radiating the light flowing through the optical cable 12 to a larger area.
  • the laser in the diverter 11 Light is generated to move the optical cable 12.
  • the light is moved from the optical cable 12 to the auxiliary fixing part 12a so that the light is moved from the auxiliary fixing part 12a to the cable coupling part 13.
  • the auxiliary fixing part 12a is formed in a spherical shape, and when light is moved from the auxiliary fixing part 12a to the cable coupling part 13, the light is constantly transmitted from the auxiliary fixing part 12a.
  • the auxiliary fixing part 12a acts as a lens and serves to spread the light widely.
  • a part of the light moved to the cable coupler 13 is moved directly to the optical fiber 14 and the other part of the light is to be emitted to the outside of the cable coupler (13).
  • the light to be emitted to the outside of the cable coupling portion 13 is uniformly reflected in the cable coupling portion 13 by the silver foil-shaped reflector 18a formed primarily in the cable coupling portion 13, the optical fiber ( 14).
  • the reflective member (18a) is formed in the cable coupling portion 13 to reflect the light without transmitting to the outside of the cable coupling portion 13, some of the light may be transmitted through the reflective member (18a), The light transmitted through the reflector 18a is blocked by the blocking member 18b which acts as a dark room to the outside of the reflector 18a of the cable coupler 13, and is blocked from passing through the outside of the cable coupler 13. This is again moved to the cable coupling portion 13 is moved to the optical fiber (14).
  • the light moved from the cable coupling part 14 to the optical fiber 14 is partially emitted from the inside of the optical fiber 14 to the outside, and the remaining part is reflected from the optical fiber 14 to the outside again. It is a continuous act of emitting.
  • the light moved to the optical fiber 14 when the light moved to the optical fiber 14 is emitted to the outside, the light moved to the point where the blocking film 18 is not formed in the optical fiber 14 is transmitted directly to the outside of the optical fiber 14, the blocking film ( The light moved to the point where the 18 is formed is reflected by the reflector 18a formed in the blocking film 18 and moved again to move inside the optical fiber 14 until it reaches a point where the blocking film 18 is not formed, The above operation is continued until it is diverted to the outside through the point where 18 is not formed.
  • the light moving to the blocking film 18 is formed of the blocking film 18 formed outside of the optical fiber 14. Reflected by the reflecting material 18a such as silver foil of) moves to the inside of the optical fiber 14 and reaches the point where the blocking film 18 is not formed is transmitted to the outside.
  • the light moved to the optical fiber 14 as described above is also moved in the direction of the refracting portion 17 formed in the planar portion of the optical fiber 14, the light is the refraction projection part 15 of the refracting portion 17 and When hit by the refraction groove 16 is reflected and moved back to the inside of the optical fiber 14 to reach the point where the blocking film 18 is not formed is emitted to the outside.
  • the blocking film 18 is also formed in the refractive projections 15 and the refractive grooves 16 of the refractive portions 17, and the light moved to the refractive portions 17 is converted into the refractive projections 15 and the refractive grooves ( 16, the first impact on the reflective material 18a of the blocking film 18 formed in the refractive projection 15 and the refractive groove 16, most of the light is reflected back to the inside of the optical fiber 14, Of light may pass through the reflector 18a, which is blocked by the blocking material 18b formed on the outside of the reflecting material 18a, and moves to the inside of the optical fiber 14, whereby the light moved in the direction of the blocking film 18 is external. To prevent the loss of permeation.
  • the light moved to the refracting protrusion 15 and the refraction groove 16 of the refracting portion 17 is formed in the shape of a triangular pyramid in which the cross-sectional shape of the refracting protrusion 15 and the refraction groove 16 is formed in a triangle,
  • the light is uniformly concentrated and reflected so that the light is moved to a point where the blocking film 18 is not formed so as to be emitted to the outside of the optical fiber 14.
  • the blocking film 18 is also formed on both side surfaces 14b and 14c in the longitudinal direction of the optical fiber 14, thereby decreasing the brightness of the light due to the increase in the projection area of the light emitted to the outside of the optical fiber 14. You can prevent it.
  • a shielding film 18 is also formed on a part of the peripheral surface 14a of the optical fiber 14 (referring to the peripheral surface on both sides of the refraction portion), so that the irradiation area of light emitted to the outside through the optical fiber 14. Allows the user to adjust to focus or spread.
  • the light may be concentrated by adjusting the angle of reflection of the light by the shape along the cross section of the refraction portion 17 formed in the planar portion of the optical fiber 14, and the blocking film 18 may be formed only as part of the optical fiber 14. It is possible to increase the efficiency of the light by making it irradiate only to that part.
  • the light efficiency can be increased by diverging the light to a larger area while minimizing the decrease in the brightness of the light.
  • the refraction portion 17 is formed in the planar shape, and the blocking film 18 is formed on a part of the circumferential surface 14a which is connected to the refraction portion 17.
  • the area where light is emitted is adjusted to adjust the light emitting area, and the light efficiency is increased so that the light can be irradiated only in the required direction.
  • the auxiliary fixing part 12a when the light is moved from the optical cable 12 to the optical fiber 14, the auxiliary fixing part 12a is made into a spherical shape, so that the auxiliary fixing part 12a acts as a lens so that the inside of the optical fiber 14 is formed. It can be adjusted to spread smoothly or to focus on a certain point.

Abstract

La présente invention concerne un dispositif d'éclairage utilisant une fibre optique, et comprend : un irradiateur pour émettre des faisceaux laser ; un câble optique circulaire, qui est relié à l'irradiateur, pour transmettre la lumière ; la fibre optique se présente sous la forme d'un demi-cercle et est pourvue d'une partie de couplage de câble à laquelle est relié le câble optique ; une partie de réfraction, qui est agencée sur la partie plate de la fibre optique, dans laquelle des parties de réfraction en saillie et des rainures de réfraction sont formées en alternance ; et un film barrière qui est disposé sur les surfaces circonférentielles de la partie d'accouplement de câble, la partie de réfraction, et la fibre optique. La présente invention permet ainsi un rayonnement de la lumière à travers une fibre optique semi-circulaire sur un côté du câble optique ayant un diamètre qui est plus grand que celui du câble optique, et a l'avantage d'une utilisation efficace de la lumière en permettant à la lumière qui passe à travers l'intérieur de la fibre optique d'être réfléchie par la partie de réfraction en fournissant la partie de réfraction sur la surface plate du câble optique ayant une forme semi-circulaire, de manière à diffuser l'ensemble de la lumière qui passe à travers l'intérieur de la fibre optique à travers la surface circonférentielle semi-circulaire.
PCT/KR2011/001132 2011-02-17 2011-02-22 Dispositif d'éclairage utilisant une fibre optique WO2012111867A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2011-0014109 2011-02-17
KR1020110014109A KR101042986B1 (ko) 2011-02-17 2011-02-17 요철광섬유를 이용한 조명장치

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WO2012111867A1 true WO2012111867A1 (fr) 2012-08-23

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PCT/KR2011/001132 WO2012111867A1 (fr) 2011-02-17 2011-02-22 Dispositif d'éclairage utilisant une fibre optique

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WO (1) WO2012111867A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105065994A (zh) * 2015-08-12 2015-11-18 深圳创维－Rgb电子有限公司 可形成矩形均匀光效的灯条结构、背光模组和显示装置
WO2017043707A1 (fr) * 2015-09-11 2017-03-16 엘지이노텍 주식회사 Dispositif d'éclairage de surface

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6123442A (en) * 1997-10-24 2000-09-26 Minnesota Mining And Manufacturing Company Articles with diffuse reflection of light from light fibers
KR20040072687A (ko) * 2001-12-31 2004-08-18 쓰리엠 이노베이티브 프로퍼티즈 컴파니 조명 장치
KR20100016586A (ko) * 2007-04-17 2010-02-12 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 조명 장치

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0406194A (pt) * 2003-07-28 2005-08-09 Sony Corp Cartucho de disco e aparelho de gravação e/ou reprodução

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6123442A (en) * 1997-10-24 2000-09-26 Minnesota Mining And Manufacturing Company Articles with diffuse reflection of light from light fibers
KR20040072687A (ko) * 2001-12-31 2004-08-18 쓰리엠 이노베이티브 프로퍼티즈 컴파니 조명 장치
KR20100016586A (ko) * 2007-04-17 2010-02-12 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 조명 장치

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105065994A (zh) * 2015-08-12 2015-11-18 深圳创维－Rgb电子有限公司 可形成矩形均匀光效的灯条结构、背光模组和显示装置
WO2017043707A1 (fr) * 2015-09-11 2017-03-16 엘지이노텍 주식회사 Dispositif d'éclairage de surface

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