JP6328622B2 - 変調用光源アレイを有するビームパターンプロジェクタ - Google Patents

変調用光源アレイを有するビームパターンプロジェクタ Download PDF

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Publication number
JP6328622B2
JP6328622B2 JP2015518487A JP2015518487A JP6328622B2 JP 6328622 B2 JP6328622 B2 JP 6328622B2 JP 2015518487 A JP2015518487 A JP 2015518487A JP 2015518487 A JP2015518487 A JP 2015518487A JP 6328622 B2 JP6328622 B2 JP 6328622B2
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Japan
Prior art keywords
light source
light
source array
beam pattern
array
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Expired - Fee Related
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JP2015518487A
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Japanese (ja)
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JP2015531882A (ja
JP2015531882A5 (enExample
Inventor
ロバート・エル・ホルマン
マシュー・ビー・サンプセル
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スナップトラック・インコーポレーテッド
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Publication of JP2015531882A5 publication Critical patent/JP2015531882A5/ja
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    • 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
    • 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
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • 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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
    • F21S41/663—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by switching light sources
    • 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
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/0083—Array of reflectors for a cluster of light sources, e.g. arrangement of multiple light sources in one plane
    • 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
    • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/149—Beam splitting or combining systems operating by reflection only using crossed beamsplitting surfaces, e.g. cross-dichroic cubes or X-cubes
    • 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
    • F21Y2101/00—Point-like light sources
    • 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]

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Projection Apparatus (AREA)
JP2015518487A 2012-06-21 2013-06-17 変調用光源アレイを有するビームパターンプロジェクタ Expired - Fee Related JP6328622B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/529,991 US9291806B2 (en) 2012-06-21 2012-06-21 Beam pattern projector with modulating array of light sources
US13/529,991 2012-06-21
PCT/US2013/046167 WO2013192105A1 (en) 2012-06-21 2013-06-17 Beam pattern projector with modulating array of light sources

Publications (3)

Publication Number Publication Date
JP2015531882A JP2015531882A (ja) 2015-11-05
JP2015531882A5 JP2015531882A5 (enExample) 2016-07-21
JP6328622B2 true JP6328622B2 (ja) 2018-05-23

Family

ID=48699992

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015518487A Expired - Fee Related JP6328622B2 (ja) 2012-06-21 2013-06-17 変調用光源アレイを有するビームパターンプロジェクタ

Country Status (5)

Country Link
US (1) US9291806B2 (enExample)
EP (1) EP2864833A1 (enExample)
JP (1) JP6328622B2 (enExample)
CN (1) CN104395817B (enExample)
WO (1) WO2013192105A1 (enExample)

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US9308858B2 (en) 2012-07-13 2016-04-12 Lg Innotek Co., Ltd. Lamp unit and lighting system for vehicle
US20150198292A1 (en) * 2014-01-15 2015-07-16 Cree, Inc. Light emitting diode (led) devices, systems, and methods for providing customized beam shaping
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CN108571683A (zh) * 2018-06-14 2018-09-25 江西新正耀光学研究院有限公司 日盲型探测辐射光源
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WO2022172268A1 (en) * 2021-02-09 2022-08-18 Lumus Ltd. Image projector with led array illumination
US11576244B2 (en) * 2021-07-08 2023-02-07 Palo Alto Research Center Incorporated System and method for light field illuminator sheet-based dynamic lighting output
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US20250172816A1 (en) * 2023-11-28 2025-05-29 Meta Platforms Technologies, Llc Increasing uniformity of illumination of a region of a local area by an illuminator including an array of light sources

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Also Published As

Publication number Publication date
CN104395817B (zh) 2018-09-11
JP2015531882A (ja) 2015-11-05
WO2013192105A1 (en) 2013-12-27
US9291806B2 (en) 2016-03-22
CN104395817A (zh) 2015-03-04
US20130343051A1 (en) 2013-12-26
EP2864833A1 (en) 2015-04-29

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