JP4376289B2 - 光照射装置 - Google Patents
光照射装置 Download PDFInfo
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- JP4376289B2 JP4376289B2 JP2007518948A JP2007518948A JP4376289B2 JP 4376289 B2 JP4376289 B2 JP 4376289B2 JP 2007518948 A JP2007518948 A JP 2007518948A JP 2007518948 A JP2007518948 A JP 2007518948A JP 4376289 B2 JP4376289 B2 JP 4376289B2
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- 230000007246 mechanism Effects 0.000 claims description 46
- 238000000926 separation method Methods 0.000 claims description 19
- 230000002093 peripheral effect Effects 0.000 claims description 18
- 239000007787 solid Substances 0.000 claims description 5
- 239000003086 colorant Substances 0.000 claims description 2
- 230000001678 irradiating effect Effects 0.000 claims description 2
- 238000002834 transmittance Methods 0.000 claims description 2
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- 238000007689 inspection Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910001128 Sn alloy Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- PQTCMBYFWMFIGM-UHFFFAOYSA-N gold silver Chemical compound [Ag].[Au] PQTCMBYFWMFIGM-UHFFFAOYSA-N 0.000 description 1
- JVPLOXQKFGYFMN-UHFFFAOYSA-N gold tin Chemical compound [Sn].[Au] JVPLOXQKFGYFMN-UHFFFAOYSA-N 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
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- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
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- 230000005855 radiation Effects 0.000 description 1
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- 238000003892 spreading Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- 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
- F21V5/008—Combination of two or more successive refractors along an optical axis
-
- 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
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
- F21V13/04—Combinations of only two kinds of elements the elements being reflectors and 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
-
- 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
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
-
- 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
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
- G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
-
- 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/30—Pivoted housings or frames
-
- 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
- F21V27/00—Cable-stowing arrangements structurally associated with lighting devices, e.g. reels
- F21V27/02—Cable inlets
-
- 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
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/411—Lighting for industrial, commercial, recreational or military use for inspection of the interior of hollow structures, e.g. vessels, 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
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
-
- 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
- H01L33/58—Optical field-shaping elements
-
- 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
- H01L33/58—Optical field-shaping elements
- H01L33/60—Reflective elements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Led Device Packages (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Microscoopes, Condenser (AREA)
Description
LED素子を先端面に保持する素子保持体と、前記光学ユニットのLED素子に対する相対位置を光軸方向に沿って調整するための位置調整機構とをさらに備えてなり、その位置調整機構が、前記光学ユニットを、その基端凹部に前記素子保持体の一部又は全部が収容される接近位置と、素子保持体の略全てが基端凹部から出て当該素子保持体の先端面と光学ユニットの基端面とが略同じ高さとなる離間位置との間でLED素子に対し相対的に移動させるものであることを特徴とする。
1A・・・素子保持体
2・・・光学ユニット
21・・・先端面
21a・・・中央凸レンズ部
21b・・・リング状凸レンズ部
21c・・・先端凹部
21d・・・リング状レンズ部
22・・・基端面
25・・・基端凹部
26・・・湾曲膨出面
71・・・凹レンズ
9・・・位置調整機構
P1、P3・・・接近位置
P2、P4・・・離間位置
本実施形態に係る光照射装置は、図1、図2に示すように、光源であるLED素子11を有したLEDパッケージ1と、前記LED素子11から射出される光を受光して、先端面21から射出する光学ユニット2と、これらLEDパッケージ1及び光学ユニット2を収容保持する図示しないケーシングとを備えたものである。
なお、光学ユニット2を固定し、LED素子11を移動させるようにしてもよい。
以下に第2実施形態を図面を参照して説明する。なお、前記第1実施形態における部材と対応する部材には同一の符号を付している。
以下に第3実施形態を図面を参照して説明する。なお、前記第1、第2実施形態における部材と対応する部材には同一の符号を付している。
以下に第4実施形態を図面を参照して説明する。なお、前記第1、第2、第3実施形態における部材と対応する部材には同一の符号を付している。
Claims (6)
- 複数のLED素子と、それらLED素子にそれぞれ対応する複数の光透過性を有した中実の光学ユニットと、その光学ユニットのさらに先端側に配置し、それら光学ユニットにそれぞれ対応する複数の凹レンズとを備え、前記光学ユニットが、その側面にLED素子からの光を略全反射する反射面を形成したものであって、前記凹レンズと光学ユニットとの光軸方向に沿った離間距離を変更可能に設定するための位置調整機構をさらに備えており、
前記位置調整機構が、前記凹レンズを光軸方向に沿って平行移動可能に支持するスライド機構と、そのスライド機構によって移動する前記凹レンズを、所望の位置で固定する固定機構からなり、
前記固定機構は、前記凹レンズを保持するレンズ保持体と、前記LED素子及び光学ユニットを支持する基体との間に設けられて、前記レンズ保持体を光射出方向側に弾性付勢する弾性体と、前記レンズ保持体の周縁部に係合し、前記弾性体との間で挟み込むことで前記レンズ保持体を保持する係合部材と、前記係合部材を光軸方向に沿って進退移動させるねじ送り機構とを備えており、
前記位置調整機構が各凹レンズと各光学ユニットとの離間距離を一律に変更するものであることを特徴とする光照射装置。 - 前記光学ユニットが、
前記LED素子から射出される光の光軸を中心とする末広がりの回転体形状をなし、当該LED素子からの光を内部を通過させて先端面から射出するものであって、
その基端面の中央部分には、前記LED素子を収容する基端凹部を開口させ、
その先端面には、その中央部に中央凸レンズ部を形成するとともに周囲に前記中央凸レンズ部とは異なった曲率のリング状凸レンズ部を形成し、
その側面には、LED素子からの光を略全反射する反射面である湾曲膨出面を形成し、
前記LED素子から射出された光のうち、前記基端凹部の側面を通過する略全ての光を、前記湾曲膨出面で全反射させて前記リング状凸レンズ部を介し互いに相寄る向きの光として外部に射出する一方、前記凹部の底面を通過する略全ての光を、前記中央凸レンズ部を介し互いに相寄る向きの光として外部に射出するように構成したものである請求項1記載の光照射装置。 - 前記位置調整機構が、光学ユニットから射出される光の径が最小となる位置又はその近傍である離間位置と、その離間位置よりもさらに光学ユニット側に設定した接近位置との間で、凹レンズを光学ユニットに対して相対的に移動させるものである請求項1又は2記載の光照射装置。
- 前記凹レンズの中央に貫通孔を設け、前記離間位置において、光学ユニットから出た光の略全てが、当該貫通孔を通過するように設定している請求項1、2又は3記載の光照射装置。
- 前記凹レンズの中央に等厚部を設け、前記離間位置において、光学ユニットから出た光の略全てが、当該等厚部を通過するように設定している請求項1、2又は3記載の光照射装置。
- 発光色の異なる複数のLED素子を有している請求項1、2、3、4又は5記載の光照射装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005161873 | 2005-06-01 | ||
JP2005161873 | 2005-06-01 | ||
PCT/JP2006/310565 WO2006129570A1 (ja) | 2005-06-01 | 2006-05-26 | 光照射装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2006129570A1 JPWO2006129570A1 (ja) | 2009-01-08 |
JP4376289B2 true JP4376289B2 (ja) | 2009-12-02 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007518948A Expired - Fee Related JP4376289B2 (ja) | 2005-06-01 | 2006-05-26 | 光照射装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7896524B2 (ja) |
EP (1) | EP1890076A4 (ja) |
JP (1) | JP4376289B2 (ja) |
KR (1) | KR101055497B1 (ja) |
CN (1) | CN101238325B (ja) |
WO (1) | WO2006129570A1 (ja) |
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JP2009054446A (ja) | 2007-08-28 | 2009-03-12 | Seiko Epson Corp | 光源装置、照明装置、プロジェクタ及びモニタ装置 |
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JP2009123601A (ja) * | 2007-11-16 | 2009-06-04 | Toyoda Gosei Co Ltd | 照明装置 |
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KR100945732B1 (ko) * | 2008-06-04 | 2010-03-05 | (주)유양디앤유 | Led용 렌즈매트릭스를 이용한 실외등, 보안등, 터널등, 공원등, 경계등, 산업용 투광등 및 가로등 |
DE102008037054A1 (de) | 2008-08-08 | 2010-02-11 | Oec Ag | Beleuchtungsvorrrichtung mit veränderlichem Abstrahlwinkel |
KR200458392Y1 (ko) * | 2008-09-02 | 2012-02-15 | (주) 성진기업 | 할로겐형 엘이디 램프 |
JP4900439B2 (ja) | 2008-10-01 | 2012-03-21 | 三菱電機株式会社 | 面状光源装置およびこれを用いた表示装置 |
JP5254744B2 (ja) * | 2008-10-31 | 2013-08-07 | 株式会社エンプラス | 照明用レンズおよびこれを備えた照明装置 |
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KR101055497B1 (ko) | 2011-08-10 |
KR20080020614A (ko) | 2008-03-05 |
EP1890076A1 (en) | 2008-02-20 |
CN101238325B (zh) | 2011-03-30 |
JPWO2006129570A1 (ja) | 2009-01-08 |
CN101238325A (zh) | 2008-08-06 |
US20100014286A1 (en) | 2010-01-21 |
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US7896524B2 (en) | 2011-03-01 |
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