HK1156092A1 - Fresnel lens sheet and luminaire using the same - Google Patents
Fresnel lens sheet and luminaire using the sameInfo
- Publication number
- HK1156092A1 HK1156092A1 HK11110047.9A HK11110047A HK1156092A1 HK 1156092 A1 HK1156092 A1 HK 1156092A1 HK 11110047 A HK11110047 A HK 11110047A HK 1156092 A1 HK1156092 A1 HK 1156092A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- luminaire
- same
- fresnel lens
- lens sheet
- sheet
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/02—Simple or compound lenses with non-spherical faces
- G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/233—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating a spot light distribution, e.g. for substitution of reflector lamps
-
- 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
- F21V5/045—Refractors for light sources of lens shape the lens having discontinuous faces, e.g. Fresnel lenses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/28—Cover glass
-
- 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
- F21W2121/00—Use or application of lighting devices or systems for decorative purposes, not provided for in codes F21W2102/00 – F21W2107/00
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09252040.2A EP2287641B1 (en) | 2009-08-21 | 2009-08-21 | Fresnel lens sheet and luminaire using the same |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1156092A1 true HK1156092A1 (en) | 2012-06-01 |
Family
ID=41202572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK11110047.9A HK1156092A1 (en) | 2009-08-21 | 2011-09-23 | Fresnel lens sheet and luminaire using the same |
Country Status (7)
Country | Link |
---|---|
US (1) | US20110044057A1 (xx) |
EP (1) | EP2287641B1 (xx) |
JP (1) | JP2011043814A (xx) |
CN (1) | CN101994986B (xx) |
AU (1) | AU2010212437A1 (xx) |
HK (1) | HK1156092A1 (xx) |
SG (1) | SG169295A1 (xx) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6001836B2 (ja) * | 2011-09-21 | 2016-10-05 | 日立マクセル株式会社 | フレネルレンズの製造方法および照明器具の製造方法 |
JP2013092717A (ja) * | 2011-10-27 | 2013-05-16 | Nitto Kogaku Kk | フレネルレンズおよび照明装置 |
JP5980534B2 (ja) * | 2012-03-26 | 2016-08-31 | 株式会社遠藤照明 | 照明ランプ用レンズ板および照明ランプ |
CN103811646B (zh) * | 2012-11-08 | 2016-06-29 | 立碁电子工业股份有限公司 | 发光二极管封装结构 |
CN103851374A (zh) * | 2012-12-05 | 2014-06-11 | 鸿富锦精密工业(深圳)有限公司 | 发光二极管组合及其透镜 |
CN103017057B (zh) * | 2012-12-07 | 2015-07-01 | 广州市佛达信号设备有限公司 | 一种led前雾灯 |
TWI467117B (zh) * | 2013-01-04 | 2015-01-01 | Chen Wei Hsu | Multi - level zoom lens for illumination |
CN105934622B (zh) * | 2014-01-20 | 2019-12-17 | 飞利浦照明控股有限公司 | 具有可折叠壳体的照明设备及制造该照明设备的方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR832532A (fr) * | 1937-05-14 | 1938-09-28 | Anciens Ets Sautter Harle | Perfectionnements aux lentilles dioptriques de fresnel |
GB969020A (en) * | 1960-04-01 | 1964-09-09 | Kockums Mekaniska Verkstads Ab | Improvements in or relating to drum lenses |
US5114513A (en) * | 1988-10-27 | 1992-05-19 | Omron Tateisi Electronics Co. | Optical device and manufacturing method thereof |
US4991073A (en) * | 1989-03-08 | 1991-02-05 | Gte Products Corporation | Lighting lens |
JP3002220B2 (ja) * | 1990-02-28 | 2000-01-24 | 株式会社日立製作所 | フレネルレンズ及びその製造方法 |
HU9501804D0 (en) * | 1995-06-20 | 1995-08-28 | Horvath | Method and device for reducing diffuse lighting and changing distribution of the diffuse lighting rising in fresnel lenses |
CA2299543C (en) * | 1997-08-12 | 2008-02-26 | Decoma International Inc. | Bireflective lens element |
EP0924557B1 (en) * | 1997-12-16 | 2007-04-18 | Kuraray Co., Ltd. | Rear projection screen incorporating a prism |
JP2001042439A (ja) * | 1999-07-30 | 2001-02-16 | Dainippon Printing Co Ltd | レンチキュラーレンズシートとその製造方法 |
KR100396556B1 (ko) * | 2001-10-09 | 2003-09-02 | 삼성전자주식회사 | 프로젝션 텔레비전 스크린 |
US20050286145A1 (en) * | 2004-06-25 | 2005-12-29 | Swarco Futurit Verkehrssignalsysteme Ges.M.B.H. | Invention concerning a condensor lens |
TW200918823A (en) * | 2007-10-26 | 2009-05-01 | Foxsemicon Integrated Tech Inc | Lighting device |
-
2009
- 2009-08-21 EP EP09252040.2A patent/EP2287641B1/en not_active Not-in-force
-
2010
- 2010-03-09 CN CN2010101433878A patent/CN101994986B/zh not_active Expired - Fee Related
- 2010-08-16 SG SG201005934-3A patent/SG169295A1/en unknown
- 2010-08-17 JP JP2010182448A patent/JP2011043814A/ja not_active Withdrawn
- 2010-08-19 AU AU2010212437A patent/AU2010212437A1/en not_active Abandoned
- 2010-08-22 US US12/860,931 patent/US20110044057A1/en not_active Abandoned
-
2011
- 2011-09-23 HK HK11110047.9A patent/HK1156092A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU2010212437A1 (en) | 2011-03-10 |
SG169295A1 (en) | 2011-03-30 |
US20110044057A1 (en) | 2011-02-24 |
CN101994986B (zh) | 2013-02-20 |
EP2287641A1 (en) | 2011-02-23 |
EP2287641B1 (en) | 2013-07-24 |
JP2011043814A (ja) | 2011-03-03 |
CN101994986A (zh) | 2011-03-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20170309 |