HK1156092A1 - Fresnel lens sheet and luminaire using the same - Google Patents

Fresnel lens sheet and luminaire using the same

Info

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
Application number
HK11110047.9A
Other languages
English (en)
Inventor
Foo Onn Fah
Original Assignee
Mass Technology Hk Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mass Technology Hk Ltd filed Critical Mass Technology Hk Ltd
Publication of HK1156092A1 publication Critical patent/HK1156092A1/xx

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)
HK11110047.9A 2009-08-21 2011-09-23 Fresnel lens sheet and luminaire using the same HK1156092A1 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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