FR3000808B3 - MULTI-LAYER ZOOM LENS FOR LIGHTING - Google Patents

MULTI-LAYER ZOOM LENS FOR LIGHTING

Info

Publication number
FR3000808B3
FR3000808B3 FR1355295A FR1355295A FR3000808B3 FR 3000808 B3 FR3000808 B3 FR 3000808B3 FR 1355295 A FR1355295 A FR 1355295A FR 1355295 A FR1355295 A FR 1355295A FR 3000808 B3 FR3000808 B3 FR 3000808B3
Authority
FR
France
Prior art keywords
lighting
zoom lens
layer zoom
layer
lens
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 - Lifetime
Application number
FR1355295A
Other languages
French (fr)
Other versions
FR3000808A3 (en
Inventor
Chen-Wei Hsu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR3000808A3 publication Critical patent/FR3000808A3/en
Application granted granted Critical
Publication of FR3000808B3 publication Critical patent/FR3000808B3/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only
    • G02B19/0014—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only at least one surface having optical power
    • 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
    • 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
    • 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
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/69—Details of refractors forming part of the light source
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
    • G02B19/0066—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED in the form of an LED array
    • 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

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lenses (AREA)
  • Projection Apparatus (AREA)
FR1355295A 2013-01-04 2013-06-07 MULTI-LAYER ZOOM LENS FOR LIGHTING Expired - Lifetime FR3000808B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW102100221A TWI467117B (en) 2013-01-04 2013-01-04 Multi - level zoom lens for illumination

Publications (2)

Publication Number Publication Date
FR3000808A3 FR3000808A3 (en) 2014-07-11
FR3000808B3 true FR3000808B3 (en) 2015-07-17

Family

ID=48805675

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1355295A Expired - Lifetime FR3000808B3 (en) 2013-01-04 2013-06-07 MULTI-LAYER ZOOM LENS FOR LIGHTING

Country Status (4)

Country Link
KR (1) KR200475156Y1 (en)
FR (1) FR3000808B3 (en)
GB (1) GB2509561A (en)
TW (1) TWI467117B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014222169A1 (en) * 2014-10-30 2016-05-04 Zumtobel Lighting Gmbh Optical element and arrangement for emitting light with an optical element
JP6761968B2 (en) * 2016-05-17 2020-09-30 パナソニックＩｐマネジメント株式会社 Lighting device
US10364961B2 (en) 2017-10-31 2019-07-30 Rebo Lighting & Electronics, Llc Illumination device for a vehicle

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5742438A (en) * 1994-09-16 1998-04-21 In Focus Systems, Inc. Projection illumination system
FR2799268B1 (en) * 1999-09-30 2002-01-25 Valeo Vision PROCESS FOR MANUFACTURING DIOPTRIC ELEMENTS AND DIOPTRIC ELEMENTS FOR LIGHTING DEVICE
JP4290585B2 (en) * 2004-02-26 2009-07-08 株式会社小糸製作所 Vehicle lighting
JP4149978B2 (en) * 2004-09-16 2008-09-17 株式会社東芝 Fresnel lens and lighting device
JP2006119223A (en) 2004-10-19 2006-05-11 Nidec Sankyo Corp Condensing lens and optical scanner
US7352517B2 (en) * 2005-05-09 2008-04-01 Konica Minolta Opto, Inc. Optical pickup apparatus
TWI322867B (en) * 2007-04-10 2010-04-01 Ind Tech Res Inst Improved lamp fixture
EP2287641B1 (en) * 2009-08-21 2013-07-24 Mass Technology (H.K.) Ltd. Fresnel lens sheet and luminaire using the same
CN102003676B (en) * 2009-08-28 2012-10-10 鸿富锦精密工业（深圳）有限公司 Lens
KR20110041073A (en) * 2009-10-15 2011-04-21 이성준 Fresnel lens complex for collecting solar energy
KR20110062980A (en) * 2009-12-04 2011-06-10 에이피엘시스템(주) Led lighting lamp
CN102478676A (en) * 2010-11-30 2012-05-30 比亚迪股份有限公司 Light intensifying chip and backlight module group

Also Published As

Publication number Publication date
GB2509561A (en) 2014-07-09
FR3000808A3 (en) 2014-07-11
TW201428212A (en) 2014-07-16
GB201309896D0 (en) 2013-07-17
TWI467117B (en) 2015-01-01
KR20140004291U (en) 2014-07-14
KR200475156Y1 (en) 2014-11-12

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