JP4241335B2 - 線状照明装置 - Google Patents
線状照明装置 Download PDFInfo
- Publication number
- JP4241335B2 JP4241335B2 JP2003388610A JP2003388610A JP4241335B2 JP 4241335 B2 JP4241335 B2 JP 4241335B2 JP 2003388610 A JP2003388610 A JP 2003388610A JP 2003388610 A JP2003388610 A JP 2003388610A JP 4241335 B2 JP4241335 B2 JP 4241335B2
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- JP
- Japan
- Prior art keywords
- opening
- linear
- led
- illumination
- longitudinal direction
- 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
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- 238000005286 illumination Methods 0.000 claims description 102
- 230000004907 flux Effects 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 description 35
- 238000000034 method Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000011109 contamination Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 229920003217 poly(methylsilsesquioxane) Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Images
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Stroboscope Apparatuses (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Device Packages (AREA)
Description
a)1個のLEDと、
b)該LEDからの光束の範囲を線状に制限する開口を有する規制板と、
c)該開口の長手方向に対して直交する断面において該開口を一方の焦点とし前記照射目的点を他方の焦点とする楕円曲線の一部で形成されるシリンドリカル凹型反射面を有する反射鏡と、
を備え、前記1個のLEDは、前記開口の長手方向及び短手方向のそれぞれ略中央の軸上に配置され、前記開口は、その長手方向に延伸する両縁端部が前記光束の通過方向に段差を有して形成されていることを特徴とする。
2、2a、2b…LED
4、4a、4b…スリット
41…開口
42、43…長辺
5、5a、5b…反射鏡
10…照明面
Claims (3)
- 照射目的点を含む線状領域を照明する線状照明装置において、
a)1個のLEDと、
b)該LEDからの光束の範囲を線状に制限する開口を有する規制板と、
c)該開口の長手方向に対して直交する断面において該開口を一方の焦点とし前記照射目的点を他方の焦点とする楕円曲線の一部で形成されるシリンドリカル凹型反射面を有する反射鏡と、
を備え、前記1個のLEDは、前記開口の長手方向及び短手方向のそれぞれ略中央の軸上に配置され、前記開口は、その長手方向に延伸する両縁端部が前記光束の通過方向に段差を有して形成されていることを特徴とする線状照明装置。 - 前記LED、規制板、及び反射鏡を1組とする照射手段を複数組有し、それら複数組の照射手段にあって、各規制板の開口の長手方向は同一方向であって且つ前記照射目的点である他方の焦点を共有するように配置されていることを特徴とする請求項1に記載の線状照明装置。
- 前記照射手段を2組有し、その2組の照射手段に含まれる規制板の開口の長手方向に対して直交する断面において、該2組の照射手段は前記照射目的点を通過する直線を軸として線対称に配置されていることを特徴とする請求項2に記載の線状照明装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003388610A JP4241335B2 (ja) | 2003-11-19 | 2003-11-19 | 線状照明装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003388610A JP4241335B2 (ja) | 2003-11-19 | 2003-11-19 | 線状照明装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005149996A JP2005149996A (ja) | 2005-06-09 |
| JP4241335B2 true JP4241335B2 (ja) | 2009-03-18 |
Family
ID=34695587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003388610A Expired - Fee Related JP4241335B2 (ja) | 2003-11-19 | 2003-11-19 | 線状照明装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4241335B2 (ja) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006108929A1 (en) * | 2005-04-12 | 2006-10-19 | Planmeca Oy | Operation light |
| US8498695B2 (en) | 2006-12-22 | 2013-07-30 | Novadaq Technologies Inc. | Imaging system with a single color image sensor for simultaneous fluorescence and color video endoscopy |
| CN102036599B (zh) | 2008-03-18 | 2013-06-19 | 诺瓦达克技术公司 | 用于组合的全色反射和近红外成像的成像系统 |
| US8869419B2 (en) * | 2009-02-13 | 2014-10-28 | Soliduv, Inc. | Efficient irradiation system using curved reflective surfaces |
| CA2998920A1 (en) * | 2015-11-13 | 2017-05-18 | Novadaq Technologies ULC | Systems and methods for illumination and imaging of a target |
| US10980420B2 (en) | 2016-01-26 | 2021-04-20 | Stryker European Operations Limited | Configurable platform |
| USD916294S1 (en) | 2016-04-28 | 2021-04-13 | Stryker European Operations Limited | Illumination and imaging device |
| WO2017214730A1 (en) | 2016-06-14 | 2017-12-21 | Novadaq Technologies Inc. | Methods and systems for adaptive imaging for low light signal enhancement in medical visualization |
| JP2018004306A (ja) * | 2016-06-28 | 2018-01-11 | 株式会社ディスコ | 表面検査装置 |
| JP6738242B2 (ja) * | 2016-08-31 | 2020-08-12 | ケイミュー株式会社 | 色調検査装置及び色調検査方法 |
| EP4242743A3 (en) | 2017-02-10 | 2023-10-18 | Stryker European Operations Limited | Open-field handheld fluorescence imaging systems and methods |
| JP7329371B2 (ja) * | 2019-06-21 | 2023-08-18 | レーザーテック株式会社 | 照明方法及び照明装置の製造方法 |
| CN117091102A (zh) * | 2023-08-29 | 2023-11-21 | 节律照明科技(中山)有限公司 | 一种近距离偏光均匀照明系统及灯具 |
-
2003
- 2003-11-19 JP JP2003388610A patent/JP4241335B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005149996A (ja) | 2005-06-09 |
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