JP6483189B2 - 発光装置 - Google Patents
発光装置 Download PDFInfo
- Publication number
- JP6483189B2 JP6483189B2 JP2017103598A JP2017103598A JP6483189B2 JP 6483189 B2 JP6483189 B2 JP 6483189B2 JP 2017103598 A JP2017103598 A JP 2017103598A JP 2017103598 A JP2017103598 A JP 2017103598A JP 6483189 B2 JP6483189 B2 JP 6483189B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- light emitting
- rod
- rotating
- shaped
- 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.)
- Active
Links
- 230000003287 optical effect Effects 0.000 claims description 7
- 239000003086 colorant Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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
- G02B6/0011—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
- G02B6/007—Incandescent lamp or gas discharge lamp
- G02B6/0071—Incandescent lamp or gas discharge lamp with elongated shape, e.g. tube
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
-
- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0028—Light guide, e.g. taper
-
- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
-
- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
-
- 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
- F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/483—Containers
- H01L33/486—Containers adapted for surface mounting
-
- 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
- F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
-
- 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
- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0031—Reflecting element, sheet or layer
-
- 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
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/35—Optical coupling means having switching means
- G02B6/351—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements
- G02B6/3512—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being reflective, e.g. mirror
-
- 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
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/3604—Rotary joints allowing relative rotational movement between opposing fibre or fibre bundle ends
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Planar Illumination Modules (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Description
Claims (4)
- 光源と、
前記光源が搭載される固定部と、
前記固定部に対して回転軸回りに連続回転可能に支持される回転発光部であって、前記光源の光軸と前記回転軸とが一致するように配置される回転発光部と、
を備える発光装置であって、
前記回転発光部は、
前記光源からの光を内部に入射する入射面と、内部を導光した光を出射する出射面とを有し、前記回転軸に沿って配置される棒状導光体と、
前記棒状導光体の出射面から出射された光の方向を変える光方向変換素子と、
前記光方向変換素子からの光を受けて発光する発光体と、
を備え、
前記光源は、平面上に並べて配置された複数のLEDチップであり、
前記棒状導光体の断面形状が正多角形状であることを特徴とする発光装置。 - 光源と、
前記光源が搭載される固定部と、
前記固定部に対して回転軸回りに連続回転可能に支持される回転発光部であって、前記光源の光軸と前記回転軸とが一致するように配置される回転発光部と、
を備える発光装置であって、
前記回転発光部は、
前記光源からの光を内部に入射する入射面と、内部を導光した光を出射する出射面とを有し、前記回転軸に沿って配置される棒状導光体と、
前記棒状導光体の出射面から出射された光の方向を変える光方向変換素子と、
前記光方向変換素子からの光を受けて発光する発光体と、
を備え、
前記棒状導光体の断面形状が正多角形状であり、
前記光方向変換素子は、前記棒状導光体の出射面からの光の一部を透過するとともに、他の一部を前記発光体に向けて反射するハーフミラーを備えることを特徴とする発光装置。 - 前記正多角形状が、正三角形状、正四角形状または正六角形状であることを特徴とする請求項1または2に記載の発光装置。
- 前記棒状導光体の出射面は、フロスト加工部を有することを特徴とする請求項1から3のいずれかに記載の発光装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017103598A JP6483189B2 (ja) | 2017-05-25 | 2017-05-25 | 発光装置 |
CN201810182159.8A CN108954054A (zh) | 2017-05-25 | 2018-03-06 | 发光装置 |
SG10201801915PA SG10201801915PA (en) | 2017-05-25 | 2018-03-08 | Light emitting device |
US15/917,226 US20180341057A1 (en) | 2017-05-25 | 2018-03-09 | Light emitting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017103598A JP6483189B2 (ja) | 2017-05-25 | 2017-05-25 | 発光装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018200754A JP2018200754A (ja) | 2018-12-20 |
JP6483189B2 true JP6483189B2 (ja) | 2019-03-13 |
Family
ID=64401215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017103598A Active JP6483189B2 (ja) | 2017-05-25 | 2017-05-25 | 発光装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20180341057A1 (ja) |
JP (1) | JP6483189B2 (ja) |
CN (1) | CN108954054A (ja) |
SG (1) | SG10201801915PA (ja) |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3324427B2 (ja) * | 1996-12-27 | 2002-09-17 | ミノルタ株式会社 | ライトガイド保持機構 |
JP2000222906A (ja) * | 1999-01-28 | 2000-08-11 | Toshiba Lighting & Technology Corp | 照明装置 |
US6062063A (en) * | 1999-02-22 | 2000-05-16 | Delphi Technologies, Inc. | Stepper motor homing using a soft stop |
US6550953B1 (en) * | 1999-08-20 | 2003-04-22 | Toyoda Gosei Co. Ltd. | Light emitting diode lamp device |
JP2008243714A (ja) * | 2007-03-28 | 2008-10-09 | Sharp Corp | Led照明装置 |
US8125346B2 (en) * | 2008-03-07 | 2012-02-28 | Veedims, Llc | Analog-style instrumentation display with color-changing pointer |
JP5631033B2 (ja) * | 2009-11-09 | 2014-11-26 | 矢崎総業株式会社 | 回転軸の指針取付構造、およびメータ装置 |
JP5772374B2 (ja) * | 2011-08-09 | 2015-09-02 | 岩崎電気株式会社 | 光源装置 |
JP2013093283A (ja) * | 2011-10-27 | 2013-05-16 | Stanley Electric Co Ltd | 照明器具 |
WO2013184600A1 (en) * | 2012-06-03 | 2013-12-12 | Robe Lighting, Inc. | Collimation and homogenization system for an led luminaire |
JP6119142B2 (ja) * | 2012-08-08 | 2017-04-26 | 株式会社リコー | 照明装置及び画像読取装置 |
US20140165903A1 (en) * | 2012-12-18 | 2014-06-19 | Continental Automotive Systems, Inc. | Pointer cap for cluster gauge |
WO2016014785A1 (en) * | 2014-07-23 | 2016-01-28 | Myotek Pacific Corp. | Fog lamp lens and assembly |
JP6497497B2 (ja) * | 2014-07-31 | 2019-04-10 | 日亜化学工業株式会社 | 照明装置 |
KR102536758B1 (ko) * | 2015-09-16 | 2023-05-24 | 이너시네, 인크. | 인공 스카이라이트 및 방법 |
JP6711265B2 (ja) * | 2016-12-27 | 2020-06-17 | 日亜化学工業株式会社 | 照明装置 |
-
2017
- 2017-05-25 JP JP2017103598A patent/JP6483189B2/ja active Active
-
2018
- 2018-03-06 CN CN201810182159.8A patent/CN108954054A/zh not_active Withdrawn
- 2018-03-08 SG SG10201801915PA patent/SG10201801915PA/en unknown
- 2018-03-09 US US15/917,226 patent/US20180341057A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
SG10201801915PA (en) | 2018-12-28 |
JP2018200754A (ja) | 2018-12-20 |
CN108954054A (zh) | 2018-12-07 |
US20180341057A1 (en) | 2018-11-29 |
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