JP2020510303A - バックライトユニット - Google Patents
バックライトユニット Download PDFInfo
- Publication number
- JP2020510303A JP2020510303A JP2019572329A JP2019572329A JP2020510303A JP 2020510303 A JP2020510303 A JP 2020510303A JP 2019572329 A JP2019572329 A JP 2019572329A JP 2019572329 A JP2019572329 A JP 2019572329A JP 2020510303 A JP2020510303 A JP 2020510303A
- Authority
- JP
- Japan
- Prior art keywords
- light
- backlight unit
- present
- light source
- vehicle
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 239000011247 coating layer Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 238000009792 diffusion process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001028 reflection method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/0994—Fibers, light pipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
- B60R1/02—Rear-view mirror arrangements
- B60R1/06—Rear-view mirror arrangements mounted on vehicle exterior
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
- B60R1/02—Rear-view mirror arrangements
- B60R1/08—Rear-view mirror arrangements involving special optical features, e.g. avoiding blind spots, e.g. convex mirrors; Side-by-side associations of rear-view and other mirrors
- B60R1/081—Rear-view mirror arrangements involving special optical features, e.g. avoiding blind spots, e.g. convex mirrors; Side-by-side associations of rear-view and other mirrors avoiding blind spots, e.g. by using a side-by-side association of mirrors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
- B60R1/12—Mirror assemblies combined with other articles, e.g. clocks
- B60R1/1207—Mirror assemblies combined with other articles, e.g. clocks with lamps; with turn indicators
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0284—Diffusing elements; Afocal elements characterized by the use used in reflection
-
- 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
- G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
- G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity
-
- 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
- G02B6/0066—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 characterised by the light source being coupled to the light guide
-
- 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
- G02B6/0096—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the lights guides being of the hollow type
-
- 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
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/2661—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic mounted on parts having other functions
- B60Q1/2665—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic mounted on parts having other functions on rear-view mirrors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
- B60R1/12—Mirror assemblies combined with other articles, e.g. clocks
- B60R2001/1215—Mirror assemblies combined with other articles, e.g. clocks with information displays
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (6)
- 少なくとも1つの光源31が備えられた光源部30と、
前記光源31から照射された光が分散されながら通過する少なくとも1つの光通路41及び前記光通路41を通過した光を反射させる反射面42が備えられた光処理部40と、
を備えるバックライトユニット10。 - 前記反射面42は、前記光通路41の長さ方向に対して鈍角をなすように構成される請求項1に記載のバックライトユニット10。
- 前記反射面42は、平面、凸曲面、及び凹曲面のうち、少なくとも1つからなる請求項1または2に記載のバックライトユニット10。
- 前記光通路41の表面には、反射コーティング層44が形成される請求項1または2に記載のバックライトユニット10。
- 請求項1または2によるバックライトユニット10を備える自動車用アウトサイドミラー。
- 前記反射面42は、前記自動車の運転席に向かうように傾いている請求項5に記載の自動車用アウトサイドミラー。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020170036767A KR101804311B1 (ko) | 2017-03-23 | 2017-03-23 | 백라이트 유닛 |
KR10-2017-0036767 | 2017-03-23 | ||
PCT/KR2017/007384 WO2018174343A1 (ko) | 2017-03-23 | 2017-07-11 | 백라이트 유닛 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2020510303A true JP2020510303A (ja) | 2020-04-02 |
Family
ID=60921339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019572329A Pending JP2020510303A (ja) | 2017-03-23 | 2017-07-11 | バックライトユニット |
Country Status (6)
Country | Link |
---|---|
US (1) | US20200096695A1 (ja) |
EP (1) | EP3604908A4 (ja) |
JP (1) | JP2020510303A (ja) |
KR (1) | KR101804311B1 (ja) |
CN (1) | CN110431346A (ja) |
WO (1) | WO2018174343A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101820500B1 (ko) | 2017-08-03 | 2018-01-19 | (주)미경테크 | 백라이트 유닛 |
KR102008866B1 (ko) * | 2018-01-19 | 2019-08-08 | (주)미경테크 | 커넥터 구조가 구비된 백라이트 유닛 |
KR102654756B1 (ko) * | 2018-12-12 | 2024-04-04 | 현대자동차주식회사 | 글라스 인디케이터를 고정 창에 갖춘 차량 |
WO2021141166A1 (ko) * | 2020-01-10 | 2021-07-15 | (주)미경테크 | 커넥터 구조가 구비된 백라이트 유닛 |
FR3109918B1 (fr) * | 2020-05-05 | 2023-02-24 | Faurecia Interieur Ind | Elément de garnissage comprenant deux zones rétroéclairées indépendantes |
CN216268972U (zh) * | 2021-06-03 | 2022-04-12 | 江苏海华汽车部件有限公司 | 一种带有rgb提示灯的后视镜 |
KR20230066747A (ko) | 2021-11-08 | 2023-05-16 | 현대자동차주식회사 | 후측방 경보 조명용 백라이트 유닛 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009170424A (ja) * | 2008-01-16 | 2009-07-30 | Christie Digital Systems Usa Inc | 投影システムにおける均一性改善のための方法および装置 |
JP2012131277A (ja) * | 2010-12-20 | 2012-07-12 | Tokai Rika Co Ltd | 車両用ミラー装置 |
JP2015045735A (ja) * | 2013-08-28 | 2015-03-12 | 日本精機株式会社 | バックライトユニット、及び表示装置 |
JP2015170597A (ja) * | 2014-03-06 | 2015-09-28 | 現代自動車株式会社Hyundaimotor Company | 自動車のアウトサイドミラー用バックライトユニット |
JP3200130U (ja) * | 2014-12-22 | 2015-10-08 | 一彦 植田 | 車両後側方の障害物確認支援装置 |
JP2016149379A (ja) * | 2011-07-29 | 2016-08-18 | エルジー イノテック カンパニー リミテッド | バックライトユニット及びそれを用いたディスプレイ装置 |
KR20170007922A (ko) * | 2015-07-13 | 2017-01-23 | 엘지이노텍 주식회사 | 차량용 조명장치 |
Family Cites Families (14)
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---|---|---|---|---|
US6700692B2 (en) * | 1997-04-02 | 2004-03-02 | Gentex Corporation | Electrochromic rearview mirror assembly incorporating a display/signal light |
GB0123815D0 (en) * | 2001-10-03 | 2001-11-21 | 3M Innovative Properties Co | Light-guide lights providing a substantially monochromatic beam |
WO2007103573A2 (en) * | 2006-03-09 | 2007-09-13 | Gentex Corporation | Vehicle rearview assembly including a high intensity display |
US7944371B2 (en) * | 2007-11-05 | 2011-05-17 | Magna Mirrors Of America, Inc. | Exterior mirror with indicator |
EP1970736B1 (de) * | 2007-03-14 | 2010-06-02 | SMR PATENTS S.à.r.l. | Rückblickspiegel für Fahrzeuge, vorzugsweise für Kraftfahrzeuge |
JP5406225B2 (ja) * | 2010-12-06 | 2014-02-05 | エルジー イノテック カンパニー リミテッド | バックライトユニット |
CN102121643A (zh) * | 2011-01-31 | 2011-07-13 | 马瑞利汽车电子(广州)有限公司 | 一种背光模组 |
EP2675659A4 (en) | 2011-02-14 | 2014-01-08 | Gentex Corp | OPTICAL LIGHTING ARRANGEMENT WITH FLAT PROFILE FOR USE IN A VEHICLE MIRROR MIRROR AND MOLDING METHOD THEREFOR |
KR101637331B1 (ko) | 2011-11-23 | 2016-07-07 | 무스 미러 시스템즈, 엘엘씨 | 가상 외부 공통 초점을 가지는 광학 어셈블리 |
JP3203383U (ja) * | 2012-12-27 | 2016-03-31 | ジェンテックス コーポレイション | 照明装置 |
KR101500226B1 (ko) | 2013-12-18 | 2015-03-18 | 현대자동차주식회사 | 자동차용 시계 내장형 인사이드 미러 및 그 제조 방법 |
WO2016025837A1 (en) * | 2014-08-15 | 2016-02-18 | K.W. Muth Company, Inc. | Rearview mirror with selective reflection and method of manufacture |
CN204328541U (zh) * | 2014-12-08 | 2015-05-13 | 重庆三三电器有限公司 | 仪表指示灯背光结构 |
EP3392685B1 (de) * | 2015-01-19 | 2021-03-03 | SMR Patents S.à.r.l. | Rückblickvorrichtung für ein kraftfahrzeug |
-
2017
- 2017-03-23 KR KR1020170036767A patent/KR101804311B1/ko active IP Right Grant
- 2017-07-11 WO PCT/KR2017/007384 patent/WO2018174343A1/ko unknown
- 2017-07-11 US US16/495,311 patent/US20200096695A1/en not_active Abandoned
- 2017-07-11 EP EP17901599.5A patent/EP3604908A4/en not_active Withdrawn
- 2017-07-11 JP JP2019572329A patent/JP2020510303A/ja active Pending
- 2017-07-11 CN CN201780088673.9A patent/CN110431346A/zh active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009170424A (ja) * | 2008-01-16 | 2009-07-30 | Christie Digital Systems Usa Inc | 投影システムにおける均一性改善のための方法および装置 |
JP2012131277A (ja) * | 2010-12-20 | 2012-07-12 | Tokai Rika Co Ltd | 車両用ミラー装置 |
JP2016149379A (ja) * | 2011-07-29 | 2016-08-18 | エルジー イノテック カンパニー リミテッド | バックライトユニット及びそれを用いたディスプレイ装置 |
JP2015045735A (ja) * | 2013-08-28 | 2015-03-12 | 日本精機株式会社 | バックライトユニット、及び表示装置 |
JP2015170597A (ja) * | 2014-03-06 | 2015-09-28 | 現代自動車株式会社Hyundaimotor Company | 自動車のアウトサイドミラー用バックライトユニット |
JP3200130U (ja) * | 2014-12-22 | 2015-10-08 | 一彦 植田 | 車両後側方の障害物確認支援装置 |
KR20170007922A (ko) * | 2015-07-13 | 2017-01-23 | 엘지이노텍 주식회사 | 차량용 조명장치 |
Also Published As
Publication number | Publication date |
---|---|
KR101804311B1 (ko) | 2017-12-04 |
EP3604908A4 (en) | 2020-12-23 |
US20200096695A1 (en) | 2020-03-26 |
WO2018174343A1 (ko) | 2018-09-27 |
CN110431346A (zh) | 2019-11-08 |
EP3604908A1 (en) | 2020-02-05 |
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