JP4393991B2 - 照射装置 - Google Patents
照射装置 Download PDFInfo
- Publication number
- JP4393991B2 JP4393991B2 JP2004504930A JP2004504930A JP4393991B2 JP 4393991 B2 JP4393991 B2 JP 4393991B2 JP 2004504930 A JP2004504930 A JP 2004504930A JP 2004504930 A JP2004504930 A JP 2004504930A JP 4393991 B2 JP4393991 B2 JP 4393991B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- light emitting
- light receiving
- emitting unit
- receiving unit
- 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.)
- Expired - Fee Related
Links
Images
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
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4214—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical element having redirecting reflective means, e.g. mirrors, prisms for deflecting the radiation from horizontal to down- or upward direction toward a device
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
- A61C19/003—Apparatus for curing resins by radiation
- A61C19/004—Hand-held apparatus, e.g. guns
-
- 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
- G02B6/0005—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 of the fibre type
- G02B6/0006—Coupling light into the fibre
-
- 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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4298—Coupling light guides with opto-electronic elements coupling with non-coherent light sources and/or radiation detectors, e.g. lamps, incandescent bulbs, scintillation chambers
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Led Device Packages (AREA)
- Optical Couplings Of Light Guides (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Description
11 発光ユニット
12 発光素子/発光ダイオード
13 電池
14 ドライバステージ
15 制御回路
16 スイッチオン式押しボタン
17 ディスプレイユニット
18 受光ユニット/光導波路ロッド
19 保持板
20 集光領域
21 ヒートシンク本体
22 反射素子
Claims (13)
- ハウジング(10)と、
前記ハウジング内に配置される単一の発光ユニット(11)と、
光導波路を備え、且つ入射開口部を有する受光ユニット(18)と、
前記発光ユニットと、前記受光ユニットの前記入射開口部との間の全距離にわたって延在し、小開口部および大開口部を有する反射素子(22)と、を備え、
前記小開口部は前記発光ユニットに面し、前記大開口部は前記受光ユニットに面し、
前記反射素子が、内部に反射面を有する円錐台であり、
前記反射素子の傾斜角νが、関係式
ν=0.5×(δ−α)
に従い、式中、δは光導波路内に注入される光ビームが前記発光ユニットから離れる最大放射角であり、αは前記光導波路の受光角である照射装置。 - 前記大開口部が、前記受光ユニット(18)の直径以下の直径を有する、請求項1に記載の照射装置。
- 前記反射素子(22)の小開口部が、前記発光ユニット(11)を少なくとも部分的に包囲している、請求項1または2に記載の照射装置。
- 前記反射素子(22)の開口角度のサイズが、前記小開口部から前記大開口部まで連続的に、または少なくとも1つのステップで減少する、請求項1から3のいずれか一項に記載の照射装置。
- 前記発光ユニット(11)と前記受光ユニット(18)との間の距離が、前記受光ユニットの直径の2分の1より大きい、請求項1から4のいずれか一項に記載の照射装置。
- 前記反射素子(22)の長さが、前記発光ユニット(11)と前記受光ユニット(18)との間の距離より大きい、請求項5に記載の照射装置。
- 前記反射素子(22)の大開口部が、光学的保護ガラスによって覆われている、請求項1から6のいずれか一項に記載の照射装置。
- 前記反射素子(22)が、金属を含まない多層干渉反射体シートである、請求項7に記載の照射装置。
- 前記発光ユニット(11)が、青色の高出力発光ダイオードであり、サイズが少なくとも0.25mm2、好ましくは1〜5mm2である少なくとも1つの発光素子を具備し、前
記ユニットが100〜1400mW、好ましくは200〜800mWの照射出力を生成する、請求項1〜8のいずれか一項に記載の照射装置。 - 前記発光ユニット(11)が、前記ハウジング(10)に熱接続されている、請求項1から9のいずれか一項に記載の照射装置。
- 前記発光ユニット(11)が、高い熱伝導性を有する平面保持板(19)に取り付けられている、請求項1から10のいずれか一項に記載の照射装置。
- 前記受光ユニット(18)が、剛性光導波路ロッドまたは可撓性光導波路から選択される、請求項1から11のいずれか一項に記載の照射装置。
- ハウジング(10)と、
前記ハウジングに配置される単一発光ユニット(11)と、
入射開口部を備える受光ユニット(18)と、
前記発光ユニットと、前記受光ユニットの入射開口部との間の全距離にわたって延在し、小開口部および大開口部を有する反射素子(22)と、を備え、
前記小開口部は前記発光ユニットに対向し、前記大開口部は前記受光ユニットに対向し、
前記反射素子が、内部に反射面を有する円錐台であり、
前記反射素子は、前記発光ユニットからの放射角が前記受光ユニットの受光角より大きい光ビームのみを、前記受光ユニットへの所望の入射角範囲に選択的に偏向し、他の光ビームには影響を及ぼさない、請求項1から12のいずれか一項に記載の照射装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10222828A DE10222828B4 (de) | 2002-05-21 | 2002-05-21 | Bestrahlungsgerät |
PCT/EP2003/005316 WO2003096925A1 (de) | 2002-05-21 | 2003-05-21 | Bestrahlungsgerät |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005530533A JP2005530533A (ja) | 2005-10-13 |
JP2005530533A5 JP2005530533A5 (ja) | 2006-06-22 |
JP4393991B2 true JP4393991B2 (ja) | 2010-01-06 |
Family
ID=29432233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004504930A Expired - Fee Related JP4393991B2 (ja) | 2002-05-21 | 2003-05-21 | 照射装置 |
Country Status (6)
Country | Link |
---|---|
US (3) | US20050236586A1 (ja) |
EP (1) | EP1505924B1 (ja) |
JP (1) | JP4393991B2 (ja) |
AU (1) | AU2003237646A1 (ja) |
DE (2) | DE10222828B4 (ja) |
WO (1) | WO2003096925A1 (ja) |
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-
2002
- 2002-05-21 DE DE10222828A patent/DE10222828B4/de not_active Expired - Fee Related
-
2003
- 2003-05-21 DE DE50308694T patent/DE50308694D1/de not_active Expired - Lifetime
- 2003-05-21 AU AU2003237646A patent/AU2003237646A1/en not_active Abandoned
- 2003-05-21 JP JP2004504930A patent/JP4393991B2/ja not_active Expired - Fee Related
- 2003-05-21 US US10/514,034 patent/US20050236586A1/en not_active Abandoned
- 2003-05-21 EP EP03735426A patent/EP1505924B1/de not_active Expired - Lifetime
- 2003-05-21 WO PCT/EP2003/005316 patent/WO2003096925A1/de active IP Right Grant
-
2010
- 2010-10-21 US US12/909,575 patent/US8415647B2/en not_active Expired - Lifetime
-
2013
- 2013-01-28 US US13/751,366 patent/US20130141934A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20050236586A1 (en) | 2005-10-27 |
US20110033816A1 (en) | 2011-02-10 |
US8415647B2 (en) | 2013-04-09 |
EP1505924A1 (de) | 2005-02-16 |
US20130141934A1 (en) | 2013-06-06 |
JP2005530533A (ja) | 2005-10-13 |
WO2003096925A1 (de) | 2003-11-27 |
EP1505924B1 (de) | 2007-11-28 |
DE10222828B4 (de) | 2008-05-15 |
DE10222828A1 (de) | 2003-12-11 |
DE50308694D1 (de) | 2008-01-10 |
AU2003237646A1 (en) | 2003-12-02 |
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