KR100463934B1 - 광을재생하는백커플식조명시스템 - Google Patents
광을재생하는백커플식조명시스템 Download PDFInfo
- Publication number
- KR100463934B1 KR100463934B1 KR10-1998-0707643A KR19980707643A KR100463934B1 KR 100463934 B1 KR100463934 B1 KR 100463934B1 KR 19980707643 A KR19980707643 A KR 19980707643A KR 100463934 B1 KR100463934 B1 KR 100463934B1
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- South Korea
- Prior art keywords
- light
- light source
- input surface
- assembly
- microprism
- Prior art date
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Classifications
-
- 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
- G02F1/133605—Direct backlight including specially adapted reflectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
- F21V11/06—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using crossed laminae or strips, e.g. grid-shaped louvers; using lattices or honeycombs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/002—Refractors for light sources using microoptical elements for redirecting or diffusing light
- F21V5/005—Refractors for light sources using microoptical elements for redirecting or diffusing light using microprisms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/0091—Reflectors for light sources using total internal reflection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
- F21V11/08—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures
- F21V11/14—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures with many small apertures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/101—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening permanently, e.g. welding, gluing or riveting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
- F21Y2103/37—U-shaped
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2113/00—Combination of light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- 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
- G02F1/133504—Diffusing, scattering, diffracting elements
- G02F1/133507—Films for enhancing the luminance
-
- 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
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
- G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (7)
- (a) 광원; 및(b) 상기 광원에 근접하는 광 유도 조립체를 포함하며, 상기 광 유도 조립체는 상기 광원으로부터 발광이 가능한 입력 표면, 상기 입력 표면에 평행으로 이격된 출력 표면, 및 상기 입력 표면과 상기 출력 표면사이에 인접하게 배치되고, 상기 입력 표면에 대하여 경사 둔각을 형성하고, 상기 입력 표면에 의해 수광된 광선의 전반사가 이루어지도록 위치되어 있는 적어도 하나의 측벽을 포함하는 적어도 하나의 마이크로 프리즘; 및(c) 상기 측벽을 통과하는 빛의 통과를 차단하는 적어도 하나의 차단 수단을 포함하는 것을 특징으로 하는 조명 시스템.
- (a) 광원;(b) 상기 광원에 근접하게 위치한 반사경;(c) 상기 광원에 근접하는 광 유도 조립체를 포함하며, 상기 광 유도 조립체는 각각의 마이크로 프리즘이 상기 광원으로부터 발광이 가능한 입력 표면, 상기 입력 표면으로부터 평행하게 이격된 출력 표면, 및 상기 입력 표면과 상기 출력 표면사이에 인접하게 배치되고, 상기 입력 표면에 대하여 경사 둔각을 형성하고, 상기 입력 표면에 의해 수광된 광선의 전반사가 이루어지도록 위치되어 상기 마이크로 프리즘사이에 틈새 영역을 형성한 적어도 하나의 측벽을 포함하는 복수의 마이크로 프리즘; 및(d) 상기 측벽을 통과하는 빛의 통과를 차단하도록 위치된 적어도 하나의 차단 수단을 포함하는 것을 특징으로 하는 조명 시스템.
- 제 4 항에 있어서, 적어도 하나의 렌즈를 포함하며, 상기 마이크로 프리즘의 출력 표면에 근접한 렌지 조립체를 포함하는 것을 특징으로 하는 조명 시스템.
- 제 6 항에 있어서, 상기 광 유도 조립체는 두 개의 표면을 가진 베이스벽을 더 포함하며, 상기 마이크로 프리즘의 상기 출력 표면은 상기 베이스벽의 하나의 표면에 인접하고, 상기 렌즈 조립체는 상기 베이스벽의 다른 표면에 인접하는 것을 특징으로 하는 조명 시스템.
- 제 6 항에 있어서, 상기 마이크로 프리즘은 적어도 하나의 렌즈의 축에 대해서 기하학적인 센터의 동일 직선상에 있거나 오프셋되어 있는 것을 특징으로 하는 조명 시스템.
- 제 4 항에 있어서, 상기 반사경은 반사광을 상기 마이크로 프리즘의 입력 표면을 향해 유도하도록 방향 설정되는 것을 특징으로 하는 조명 시스템.
- 제 4 항에 있어서, 상기 차단 수단은 틈새 영역내의 솔리드 충진 반사 재질을 포함하는 것을 특징으로 하는 조명 시스템.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1998-0707643A KR100463934B1 (ko) | 1996-03-26 | 1997-03-21 | 광을재생하는백커플식조명시스템 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/622,131 | 1996-03-26 | ||
KR10-1998-0707643A KR100463934B1 (ko) | 1996-03-26 | 1997-03-21 | 광을재생하는백커플식조명시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000005023A KR20000005023A (ko) | 2000-01-25 |
KR100463934B1 true KR100463934B1 (ko) | 2005-04-06 |
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ID=43665311
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1998-0707643A KR100463934B1 (ko) | 1996-03-26 | 1997-03-21 | 광을재생하는백커플식조명시스템 |
Country Status (1)
Country | Link |
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KR (1) | KR100463934B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100820655B1 (ko) * | 2007-09-27 | 2008-04-11 | 화우테크놀러지 주식회사 | 광유도 스틱형 엘이디 조명기구 |
KR101333009B1 (ko) * | 2011-12-15 | 2013-11-27 | (주) 글로벳 | 눈부심 방지 led 조명장치 |
-
1997
- 1997-03-21 KR KR10-1998-0707643A patent/KR100463934B1/ko not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100820655B1 (ko) * | 2007-09-27 | 2008-04-11 | 화우테크놀러지 주식회사 | 광유도 스틱형 엘이디 조명기구 |
KR101333009B1 (ko) * | 2011-12-15 | 2013-11-27 | (주) 글로벳 | 눈부심 방지 led 조명장치 |
Also Published As
Publication number | Publication date |
---|---|
KR20000005023A (ko) | 2000-01-25 |
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