KR19990014434A - Automotive filter optical lens deposition lens - Google Patents

Automotive filter optical lens deposition lens Download PDF

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Publication number
KR19990014434A
KR19990014434A KR1019980047744A KR19980047744A KR19990014434A KR 19990014434 A KR19990014434 A KR 19990014434A KR 1019980047744 A KR1019980047744 A KR 1019980047744A KR 19980047744 A KR19980047744 A KR 19980047744A KR 19990014434 A KR19990014434 A KR 19990014434A
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South Korea
Prior art keywords
lens
optical filter
dielectric layer
low refractive
deposition
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KR1019980047744A
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Korean (ko)
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KR100305345B1 (en
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안경화
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안경화
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Priority to KR1019980047744A priority Critical patent/KR100305345B1/en
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Publication of KR100305345B1 publication Critical patent/KR100305345B1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25—Projection lenses
    • F21S41/275—Lens surfaces, e.g. coatings or surface structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
    • B60Q1/18—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights being additional front lights
    • B60Q1/20—Fog lights
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
    • F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Optical Filters (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Surface Treatment Of Optical Elements (AREA)

Abstract

본 발명은 자동차용 포그램프의 광학필터 증착 렌즈에 관한 것으로서 자동차의 전방에 설치하여 날씨가 흐리거나 안개가 끼었을 경우 사용되는 포그램프(안개등)의 렌즈 내면에 고굴절율의 유전체 물질중 한가지를 선택한 고굴절 유전체층과 저굴절율의 유전체 물질중 한가지를 선택한 저굴절 유전체층을 선택적으로 층을 바꾸어 가면서 수회 진공 증착하되 각각의 유전체층의 두께와 층수를 조절하여 광학적 필터층을 형성하므로서 굴절율의 차이에 따른 불빛의 투과 및 반사 굴절작용 및 빛의 간섭에 따라 렌즈가 가시각도에 따라 다양한 색상을 나타낼 수 있게 되고 또한 유전체 물질의 선택에 따라서 렌즈 전체의 색상을 임의로 선택할 수 있으며 이에 따라 외관상 미관이 미려하고 시각적 효과가 크게 되며 반사되는 빛이 집광되어 조도를 상승시킬 수 있도록 한 것이다.The present invention relates to an optical filter deposition lens of a motor-type photogram, and selects one of high refractive index dielectric materials on the inner surface of a lens (fog) used in the case of cloudy weather or fog by installing in front of a vehicle. The low refractive dielectric layer, which has selected one of the high refractive dielectric layer and the low refractive dielectric material, is vacuum-deposited several times while selectively changing the layers, but the optical filter layer is formed by controlling the thickness and the number of layers of each dielectric layer to transmit light and According to the reflection refraction and the interference of light, the lens can display various colors according to the viewing angle, and the color of the entire lens can be arbitrarily selected according to the selection of the dielectric material, thereby providing a beautiful appearance and a great visual effect. When the reflected light is focused and the illumination is raised It would be a help.

Description

자동차용 포그램프의 광학필터 증착 렌즈Automotive filter optical lens deposition lens

본 발명은 자동차용 포그램프의 렌즈 내면에 광학적 필터층을 형성하여 조사되는 빛의 반사 굴절작용에 의하여 자유로운 색상 변화와 시각적 미감을 주도록 한 자동차용 포그램프의 광학필터 증착 렌즈에 관한 것이다.The present invention relates to an optical filter deposition lens of a vehicle for the photogram to provide a free color change and visual aesthetics by forming an optical filter layer on the lens inner surface of the automobile for the lens to reflect the reflection of the irradiated light.

종래 자동차용으로 사용되는 안개등(fog lamp)의 렌즈는 단순한 색상유리로 되어 있어서 다양한 색상을 나타낼 수 없었고 따라서 빛이 조사되는 각도에 따라 시각적으로 다양한 색상의 불빛을 나타낼 수 없었으며 또한 렌즈면 전체의 색상을 원하는 색상으로 변화 시키면서 선택할 수 있는 선택성이 없었고 단순한 한가지 색상의 렌즈로만 사용할 수 밖에 없었다.The lens of a fog lamp used for a conventional vehicle is a simple color glass, so it can not display a variety of colors, and thus could not visually display a variety of colors depending on the angle of light irradiation, There was no selectivity to change the color to the desired color, and only a single color lens could be used.

본 발명은 상기한 바와 같은 종래의 자동차용 안개등의 렌즈가 갖는 여러가지의 결점을 시정하기 위하여 렌즈 내면에 광학필터층을 형성하고 렌즈의 전체 색상을 다양하게 형성하므로서 필요에 따라 수요자가 원하는 색상의 렌즈가 장착된 포그램프를 선택하여 사용할 수 있게 되고 또한 렌즈 전체의 색상에 무관하게 조사되는 다양한 빛의 반사 및 굴절과 또한 그 반사 및 굴절되는 빛의 상호 임의적인 간섭에 의하여 가시각도에 따라서 다양하게 렌즈의 색상이 다르게 보이는 효과를 갖는 자동차용 포그램프의 광학필터 증착 렌즈를 제공하려 함에 그 목적이 있는 것이다.The present invention forms an optical filter layer on the inner surface of the lens and variously forms the entire color of the lens in order to correct various defects of the lens of the conventional automotive fog lamp as described above, so that the lens of the desired color can be It is possible to select and use the mounted photograms, and to change the angle of view depending on the viewing angle due to the mutual reflection and refraction of various light rays irradiated irrespective of the color of the entire lens and the mutual reflection of the reflected and refracted light. It is an object of the present invention to provide an optical filter deposition lens of a car program having an effect that looks different in color.

도1은 본 발명의 일부를 확대단면으로 나타낸 횡단면도1 is an enlarged cross sectional view of a portion of the present invention;

도2는 본 발명에 따른 포그램프의 렌즈 내면에 광학필터를 증착한 렌즈의 일부를 발췌한 확대단면도2 is an enlarged cross-sectional view of a part of a lens in which an optical filter is deposited on an inner surface of a lens of a photogram according to the present invention;

* 도면의 주요부분에 대한 부호 설명* Explanation of symbols on the main parts of the drawings

100 : 렌즈 110 : 내면 200 : 고굴절유전체100: lens 110: inner surface 200: high refractive dielectric

300 : 저굴절유전체층 400 : 광학필터층300: low refractive dielectric layer 400: optical filter layer

이하 본 발명을 첨부된 도면에 따라 그 구성 및 작용을 상세히 설명하면 다음과 같다.Hereinafter, the configuration and operation of the present invention according to the accompanying drawings in detail as follows.

자동차용 포그램프 렌즈(100)의 내면(110)으로 티탄화이트(산화티탄:TiO2), 산화탄타룸(Ta2O5), 산화지르콘룸(ZrO2) 및 황화아연(ZnS)와 같은 고굴절율의 유전체 물질중 어느 한가지를 선택한 고굴절 유전체층(200)을 진공상태에서 증착하고 그위에 불화마그네슘(MgF2) 및 산화규소(SiO2)와 같은 저굴절율의 유전체 물질중 어느 한가지를 선택한 저굴절 유전체층(300)을 진공상태에서 증착한 다음 상기 두가지층의 고굴절유전체층(200)과 저굴절유전체층(300)을 수회 바람직 하게는 4회 이상 반복하여 중첩되게 광학필터층(400)을 진공증착하여 구성된 것을 특징으로 하는 것이다.The inner surface 110 of the automotive lens 100, such as titanium white (titanium oxide: TiO 2 ), tantalum oxide (Ta 2 O 5 ), zirconium oxide (ZrO 2 ) and zinc sulfide (ZnS) A high refractive index dielectric layer 200 selected from one of the refractive index dielectric materials is deposited in a vacuum state, and a low refractive index dielectric layer selected from any one of low refractive index dielectric materials such as magnesium fluoride (MgF 2 ) and silicon oxide (SiO 2 ) thereon. After the deposition of the (300) in a vacuum state, the high refractive index dielectric layer 200 and the low refractive index dielectric layer 300 of the two layers is preferably repeated several times, preferably four or more times to overlap the optical filter layer 400 is characterized in that it is configured It is to be done.

본 발명에 있어서 광학필터층(400)을 형성하는 고굴절율의 유전체층(200)과 저굴절율의 유전체층(300)에 대한 각각의 진공증착 두께(t)와 광학필터(400)를 구성하는 유전체층(200)(300)의 전체 층수(全體 層數)를 조절함에 따라 색상을 다양하게 변화 시킬 수 있다.In the present invention, each of the high refractive index dielectric layer 200 forming the optical filter layer 400 and the vacuum deposition thickness t of the low refractive index dielectric layer 300 and the dielectric layer 200 constituting the optical filter 400. The color can be changed in various ways by adjusting the total number of floors (300).

또한 유전체층(200)(300)를 진공증착함에 있어 증착 두께 (t)는 250Å 정도가 바람직하고 각각의 유전체층(200)(300)으로 이루어지는 광학필터(400)의 전체 층수에 있어서도 8(八層)층으로 진공증착하는 것이 바람직 하다.In the vacuum deposition of the dielectric layers 200 and 300, the deposition thickness t is preferably about 250 GPa, and the total thickness of the optical filter 400 including the dielectric layers 200 and 300 is 8 (8). It is preferred to vacuum deposit the layer.

이상과 같이 구성되는 본 발명의 자동차용 포그램프의 광학필터 증착 렌즈는 광학필터층(400)을 구성하고 있는 고굴절율 및 저굴절율의 유전체 물질들로 구성되는 유전체층(200)과 유전체층(300)이 반복하여 다층(多層)으로 중첩하여 진공증착되어 있고 각각의 유전체 물질들은 빛의 반사 및 투과율과 굴절효과가 상이한데다가 반사 및 투과되는 빛의 상호 간섭작용에 의하여 가시각도에 따라 상이하게 빛이 반사 또는 흡수(투과)되어 다양한 색상을 나타내게 되므로 외관상이나 시각적으로 보기에 미려한 감을 주게 됨은 물론이고 또한 상기 유전체 물질들은 각각 진공증착후에 발휘되는 고유한 색상들을 갖고 있어서 수요자가 취향에 맞는 포그램프를 선택할 수 있도록 하기 위하여 상기 유전체 물질들 중에서 필요로 하는 색상을 나타내는 유전체 물질을 선택하여 증착하게 되면 필요로 하는 색상을 띄는 광학필터층(400)을 가진 광학필터가 증착된 렌즈를 얻게 되는 것이다.In the optical filter deposition lens of the automotive program of the present invention configured as described above, the dielectric layer 200 and the dielectric layer 300 which are composed of dielectric materials of high refractive index and low refractive index constituting the optical filter layer 400 are repeated. The dielectric materials have different light reflection, transmittance and refraction effects, and light is reflected or absorbed differently depending on the viewing angle due to mutual interference of the reflected and transmitted light. (Transmitted) to show a variety of colors to give a visually and visually beautiful look, as well as the dielectric materials each have a unique color after vacuum deposition, so that the user can choose the desired formgram In order to achieve the color of the dielectric material needed among the dielectric materials Selecting and depositing a lens is obtained by depositing an optical filter having an optical filter layer 400 having a desired color.

상기와 같은 본 발명은 광학필터 증착 렌즈의 색상을 여러가지로 선택적으로 생산 사용할 수 있으면서 한개의 렌즈에 있어서도 가시각도(可視角度)에 따라 색상이 변화하므로 여러가지 색상을 볼 수가 있어서 외관에 대한 미관이 미려하고 가시효과도 배가되며 조사되는 빛이 집광되어 조도가 상승되고 이에 따라 조사되는 빛의 밝기를 증대시켜 주는 등의 효과를 나타내게 되는 것이다.In the present invention as described above, since the color of the optical filter deposition lens can be selectively produced and used in various ways, the color changes according to the viewing angle in one lens. The visible effect is also doubled and the irradiated light is focused to increase the illuminance, thereby increasing the brightness of the irradiated light.

Claims (1)

자동차용 포그램프의 렌즈(100) 내면에 티탄화이트(TiO2), 산화티타룸(Ta2O5), 산화지르콘룸(ZrO2) 및 황화아연(ZnS)과 같은 고굴절율의 유전체 물질중 어느 한가지를 선택한 고굴절 유전체층(200)과 불화마그네슘(MgF2)및 산화규소(SiO2)와 같은 저굴절율의 유전체 물질중 어느 한가지 물질을 선택한 저굴절 유전체층(300)을 적층되게 진공증착하고 상기 두가지 유전체층(200)(300)을 수회 반복하여 중첩되게 광학필터층(400)을 증착하여 구성된 것을 특징으로 하는 자동차용 포그램프의 광학필터 증착 렌즈.The high refractive index dielectric materials such as titanium white (TiO 2 ), titanium oxide (Ta 2 O 5 ), zirconium oxide (ZrO 2 ) and zinc sulfide (ZnS) are formed on the inner surface of the lens 100 of the automotive formgram. The high refractive dielectric layer 200 and the low refractive dielectric layer 300 selected from any one of the low refractive index dielectric materials such as magnesium fluoride (MgF 2 ) and silicon oxide (SiO 2 ) are vacuum-deposited to be laminated. (200) (300) Repeated several times, the optical filter deposition lens of the automotive program, characterized in that by depositing the optical filter layer 400 so as to overlap.
KR1019980047744A 1998-11-09 1998-11-09 Optical filter evaporation lens of fog lamp for vehicle KR100305345B1 (en)

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KR100305345B1 KR100305345B1 (en) 2002-04-24

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030078439A (en) * 2002-03-29 2003-10-08 한두희 Coloring Method of Ophalmic Lenses

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050008415A (en) * 2003-07-15 2005-01-21 홍석기 a headlight

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5931566A (en) * 1995-10-12 1999-08-03 Valeo Sylvania L.L.C. Colored and decorative lighting

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030078439A (en) * 2002-03-29 2003-10-08 한두희 Coloring Method of Ophalmic Lenses

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