JP5731487B2 - 校正用光源 - Google Patents
校正用光源 Download PDFInfo
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- JP5731487B2 JP5731487B2 JP2012512237A JP2012512237A JP5731487B2 JP 5731487 B2 JP5731487 B2 JP 5731487B2 JP 2012512237 A JP2012512237 A JP 2012512237A JP 2012512237 A JP2012512237 A JP 2012512237A JP 5731487 B2 JP5731487 B2 JP 5731487B2
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- light source
- housing
- support element
- semiconductor light
- calibration
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- 239000000758 substrate Substances 0.000 claims description 23
- 239000004065 semiconductor Substances 0.000 claims description 22
- 238000001816 cooling Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 2
- 230000004044 response Effects 0.000 claims description 2
- 239000012080 ambient air Substances 0.000 claims 2
- 239000011810 insulating material Substances 0.000 claims 1
- 230000005855 radiation Effects 0.000 description 11
- 230000008859 change Effects 0.000 description 5
- 230000004907 flux Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 230000006641 stabilisation Effects 0.000 description 5
- 238000011105 stabilization Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000000295 emission spectrum Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- XTYUEDCPRIMJNG-UHFFFAOYSA-N copper zirconium Chemical compound [Cu].[Zr] XTYUEDCPRIMJNG-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/10—Arrangements of light sources specially adapted for spectrometry or colorimetry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/08—Arrangements of light sources specially adapted for photometry standard sources, also using luminescent or radioactive material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/52—Radiation pyrometry, e.g. infrared or optical thermometry using comparison with reference sources, e.g. disappearing-filament pyrometer
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/52—Radiation pyrometry, e.g. infrared or optical thermometry using comparison with reference sources, e.g. disappearing-filament pyrometer
- G01J5/53—Reference sources, e.g. standard lamps; Black bodies
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/345—Current stabilisation; Maintaining constant current
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/0252—Constructional arrangements for compensating for fluctuations caused by, e.g. temperature, or using cooling or temperature stabilization of parts of the device; Controlling the atmosphere inside a photometer; Purge systems, cleaning devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0286—Constructional arrangements for compensating for fluctuations caused by temperature, humidity or pressure, or using cooling or temperature stabilization of parts of the device; Controlling the atmosphere inside a spectrometer, e.g. vacuum
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Led Device Packages (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Spectrometry And Color Measurement (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Radiation Pyrometers (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Description
い流量となっている。
Claims (11)
- 開口部(12)を有するハウジング(4)と、
前記ハウジング(4)内に保持された基板(22)と、
前記基板(22)に保持されて、光ビームを発する半導体光源(18)と、
前記開口部(12)の領域に光出射開口部(15)を有する出射開口支持要素(14)であって、その光出射開口部(15)は、前記半導体光源(18)が発する光ビームがそこを通って前記ハウジング(4)の外に放射される開口部として機能する、出射開口支持要素(14)と、
前記基板(22)に接続され、前記ハウジング(4)内に保持されて、前記半導体光源(18)を冷却する能動的冷却素子(30)と、
前記冷却素子(30)の低温側を前記半導体光源(18)の基板(22)に接続して、前記半導体光源(18)からの熱を前記冷却素子(30)に逃がす、前記ハウジング(4)内に保持された第1の熱伝導性接続要素(28)と、
断熱ホルダ(38)によって、前記ハウジング(4)内に保持され、前記冷却素子(30)の高温側に接続された、第2の熱伝導性接続要素(34)と、
を備え、
前記出射開口支持要素(14)、前記半導体光源(18)、前記基板(22)、前記能動的冷却素子(30)、前記第1の熱伝導性接続要素(28)、および前記第2の熱伝導性接続要素(34)からなるアセンブリは、前記断熱ホルダ(38)のみによって前記ハウジング(4)に接続されており、
前記出射開口支持要素(14)、前記半導体光源(18)、前記基板(22)、前記能動的冷却素子(30)、および前記第1の熱伝導性接続要素(28)は、前記ハウジング(4)から機械的および熱的に切り離されていて、
前記出射開口支持要素(14)は、前記半導体光源(18)の基板(22)に固定されており、
前記出射開口支持要素(14)の側壁と前記開口部(12)の内側縁部との間には、前記内側縁部と前記出射開口支持要素(14)が接触せずに前記ハウジング(4)が熱膨張することができるように間隙が設けられ、
前記出射開口支持要素(14)は、前記ハウジング(4)に対して自由に動くことができる、校正用光源。 - 前記光出射開口部(15)は、ディフューザ(16)を含んでいる、請求項1に記載の校正用光源。
- 前記半導体光源(18)は、LED(44)を含む、請求項1に記載の校正用光源。
- 前記冷却素子(30)と反対側の前記第2の接続要素(34)の端に取り付けられたヒートシンク(36)であって、熱を周囲空気に放散させるための拡張された熱交換面を有する、ヒートシンク(36)と、
前記ヒートシンク(36)からの加熱された周囲空気を排出させるファン(40)と、
をさらに備える、請求項1に記載の校正用光源。 - 前記ハウジング(4)および前記出射開口支持要素(14)は、断熱性材料でできている、請求項1に記載の校正用光源。
- 前記半導体光源(18)に直接近接して配置されて、前記半導体光源(18)の温度を測定する温度センサ(32)と、
前記温度センサ(32)により測定された温度に応じて、能動的冷却素子(30)の能力を調整する温度コントローラ(42)と、をさらに備える、請求項1に記載の校正用光源。 - 前記半導体光源(18)に定電流を供給する定電流源をさらに備え、
前記温度コントローラ(42)は、前記温度を固定の所定値に一定に維持するように構成されている、請求項6に記載の校正用光源。 - 前記半導体光源(18)は、チップアレイ(46)に配置された複数のLED(44)を、温度センサ(32)と共に含んでいる、請求項1に記載の校正用光源。
- 前記能動的冷却素子(30)は、ペルチェ素子を含む、請求項1に記載の校正用光源。
- 前記出射開口支持要素(14)は、閉じた側壁と開いた光出射開口部(15)とを有する中空体である、請求項1に記載の校正用光源。
- ガラスまたは石英などの光透過性材料でできた光透過窓が、前記光出射開口部(15)に設けられている、請求項1に記載の校正用光源。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009022611.7 | 2009-05-26 | ||
DE102009022611A DE102009022611B4 (de) | 2009-05-26 | 2009-05-26 | Kalibrierstrahlungsquelle |
PCT/EP2010/003033 WO2010136140A1 (de) | 2009-05-26 | 2010-05-18 | Kalibrierlichtquelle |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012528302A JP2012528302A (ja) | 2012-11-12 |
JP5731487B2 true JP5731487B2 (ja) | 2015-06-10 |
Family
ID=42671835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012512237A Active JP5731487B2 (ja) | 2009-05-26 | 2010-05-18 | 校正用光源 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8998453B2 (ja) |
EP (1) | EP2435808B8 (ja) |
JP (1) | JP5731487B2 (ja) |
KR (1) | KR101577490B1 (ja) |
CN (1) | CN102449446B (ja) |
DE (1) | DE102009022611B4 (ja) |
HU (1) | HUE032828T2 (ja) |
TW (1) | TWI529342B (ja) |
WO (1) | WO2010136140A1 (ja) |
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DE102011004811A1 (de) * | 2011-02-28 | 2012-08-30 | Siemens Aktiengesellschaft | Vorrichtung und Verfahren zum Erzeugen von Licht mit hoher Lichtintensität |
US8754593B2 (en) * | 2011-05-02 | 2014-06-17 | Tyco Electronics Corporation | Light emitting diode assembly having active cooling |
US9549440B2 (en) * | 2012-05-29 | 2017-01-17 | Vektrex Electronic Systems, Inc. | Solid-state auxiliary lamp |
CN103672475B (zh) * | 2012-09-20 | 2017-10-24 | 欧司朗股份有限公司 | 照明装置及其制造方法 |
US9829375B2 (en) | 2012-12-26 | 2017-11-28 | Koninklijke Philips N.V. | Light sensing system, and method for calibrating a light sensing device |
US9526150B1 (en) * | 2013-04-02 | 2016-12-20 | Kla-Tencor Corporation | LED calibration standard having fast stabilization and lasting stability |
DE102013207479B3 (de) * | 2013-04-24 | 2014-10-02 | Bundesdruckerei Gmbh | Verfahren zur schnellen Bestimmung der absoluten Lumineszenzintensität |
EP2886936A1 (de) * | 2013-12-23 | 2015-06-24 | odelo GmbH | Leuchtmittel und hiermit ausgestattete Kraftfahrzeugleuchte |
CN104279518B (zh) * | 2013-12-30 | 2017-03-29 | 漳州立达信灯具有限公司 | Led灯组装方位矫正装置和led灯组装方位矫正方法 |
EP2908609A1 (de) * | 2014-01-27 | 2015-08-19 | odelo GmbH | Leuchtmittel und hiermit ausgestattete Kraftfahrzeugleuchte sowie Verfahren zu deren Betrieb |
JP6578470B2 (ja) * | 2014-08-18 | 2019-09-25 | 国立大学法人 東京大学 | 画像表示方法、画像表示プログラム、画像表示装置、および画像表示物 |
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-
2009
- 2009-05-26 DE DE102009022611A patent/DE102009022611B4/de active Active
-
2010
- 2010-05-18 WO PCT/EP2010/003033 patent/WO2010136140A1/de active Application Filing
- 2010-05-18 HU HUE10721709A patent/HUE032828T2/en unknown
- 2010-05-18 EP EP10721709.3A patent/EP2435808B8/de active Active
- 2010-05-18 CN CN201080023241.8A patent/CN102449446B/zh active Active
- 2010-05-18 KR KR1020117028066A patent/KR101577490B1/ko active IP Right Grant
- 2010-05-18 JP JP2012512237A patent/JP5731487B2/ja active Active
- 2010-05-18 US US13/322,396 patent/US8998453B2/en active Active
- 2010-05-21 TW TW099116340A patent/TWI529342B/zh active
Also Published As
Publication number | Publication date |
---|---|
CN102449446A (zh) | 2012-05-09 |
EP2435808B8 (de) | 2017-02-22 |
KR20120018175A (ko) | 2012-02-29 |
KR101577490B1 (ko) | 2015-12-14 |
DE102009022611A1 (de) | 2011-01-13 |
HUE032828T2 (en) | 2017-11-28 |
CN102449446B (zh) | 2014-08-06 |
US20120140472A1 (en) | 2012-06-07 |
TWI529342B (zh) | 2016-04-11 |
EP2435808A1 (de) | 2012-04-04 |
EP2435808B1 (de) | 2016-11-16 |
WO2010136140A1 (de) | 2010-12-02 |
US8998453B2 (en) | 2015-04-07 |
DE102009022611B4 (de) | 2012-03-08 |
JP2012528302A (ja) | 2012-11-12 |
TW201100714A (en) | 2011-01-01 |
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