JP4651105B2 - 照明装置 - Google Patents
照明装置 Download PDFInfo
- Publication number
- JP4651105B2 JP4651105B2 JP2006023117A JP2006023117A JP4651105B2 JP 4651105 B2 JP4651105 B2 JP 4651105B2 JP 2006023117 A JP2006023117 A JP 2006023117A JP 2006023117 A JP2006023117 A JP 2006023117A JP 4651105 B2 JP4651105 B2 JP 4651105B2
- Authority
- JP
- Japan
- Prior art keywords
- light source
- light
- optical axis
- main optical
- reflecting
- 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
- 230000003287 optical effect Effects 0.000 claims description 137
- 238000005286 illumination Methods 0.000 description 63
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/40—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the combination of reflectors and refractors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
前記レンズの表面のうち、前記入射面と同じ側であって前記反射面とは反対側に、前記光源から放射された光を光源の主光軸線から離れる側に反射するための他の反射面を形成し、
前記反射面からの光が出射せしめられる出射面の法線と光源の主光軸線とがなす角度が光源の主光軸線周りの回転量に応じて変化するように前記出射面を形成したことを特徴とする照明装置が提供される。
2 レンズ
2a 入射面
2b,2c 反射面
2d 出射面
Claims (2)
- 光源から放射された光が入射せしめられる入射面と、前記入射面から入射せしめられた光を光源の主光軸線から離れる側に反射するための反射面とを備えたレンズを具備する照明装置において、
前記レンズの表面のうち、前記入射面と同じ側であって前記反射面とは反対側に、前記光源から放射された光を光源の主光軸線から離れる側に反射するための他の反射面を形成し、
前記反射面からの光が出射せしめられる出射面の法線と光源の主光軸線とがなす角度が光源の主光軸線周りの回転量に応じて変化するように前記出射面を形成したことを特徴とする照明装置。 - 光源の主光軸線を中心として放射状に放射された光源からの光の少なくとも一部が集光せしめられるように、前記反射面または前記他の反射面を形成したことを特徴とする請求項1に記載の照明装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006023117A JP4651105B2 (ja) | 2006-01-31 | 2006-01-31 | 照明装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006023117A JP4651105B2 (ja) | 2006-01-31 | 2006-01-31 | 照明装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007207507A JP2007207507A (ja) | 2007-08-16 |
JP4651105B2 true JP4651105B2 (ja) | 2011-03-16 |
Family
ID=38486788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006023117A Expired - Fee Related JP4651105B2 (ja) | 2006-01-31 | 2006-01-31 | 照明装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4651105B2 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4880637B2 (ja) * | 2008-03-31 | 2012-02-22 | 株式会社イネックス | 遠距離到達led照明器具 |
TWI524030B (zh) * | 2009-04-02 | 2016-03-01 | 皇家飛利浦電子股份有限公司 | 發光裝置及照明器具 |
JP5695448B2 (ja) * | 2011-03-03 | 2015-04-08 | スタンレー電気株式会社 | 車両用灯具 |
JP5748531B2 (ja) * | 2011-04-12 | 2015-07-15 | 株式会社小糸製作所 | 車両用灯具 |
JP5082026B1 (ja) * | 2011-05-12 | 2012-11-28 | パナソニック株式会社 | 照明用光源 |
KR101273076B1 (ko) * | 2011-09-29 | 2013-06-10 | 에스엘 주식회사 | 이중 반사부 구조 |
JP6144898B2 (ja) * | 2012-11-29 | 2017-06-07 | 株式会社小糸製作所 | 車両用灯具 |
JP6220250B2 (ja) * | 2013-12-10 | 2017-10-25 | シチズン電子株式会社 | Led発光装置 |
DE112015004434A5 (de) | 2014-09-29 | 2017-07-06 | Guido Kellermann Produktentwicklung & Handel E. K. | Fahrzeugleuchte sowie Verfahren zum Bereitstellen von gerichtet abzustrahlendem Licht |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006252841A (ja) * | 2005-03-09 | 2006-09-21 | Koito Ind Ltd | 標識灯 |
-
2006
- 2006-01-31 JP JP2006023117A patent/JP4651105B2/ja not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006252841A (ja) * | 2005-03-09 | 2006-09-21 | Koito Ind Ltd | 標識灯 |
Also Published As
Publication number | Publication date |
---|---|
JP2007207507A (ja) | 2007-08-16 |
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