CN104395817B - 具有光源的调制阵列的射束图案投影器 - Google Patents

具有光源的调制阵列的射束图案投影器 Download PDF

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Publication number
CN104395817B
CN104395817B CN201380031715.7A CN201380031715A CN104395817B CN 104395817 B CN104395817 B CN 104395817B CN 201380031715 A CN201380031715 A CN 201380031715A CN 104395817 B CN104395817 B CN 104395817B
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CN
China
Prior art keywords
array
light sources
beam pattern
light
output
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
Application number
CN201380031715.7A
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English (en)
Chinese (zh)
Other versions
CN104395817A (zh
Inventor
罗伯特·L·霍尔曼
马修·B·桑普塞尔
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Nujira Ltd
Original Assignee
Nujira 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
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Publication of CN104395817A publication Critical patent/CN104395817A/zh
Application granted granted Critical
Publication of CN104395817B publication Critical patent/CN104395817B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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]

Landscapes

  • 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)
CN201380031715.7A 2012-06-21 2013-06-17 具有光源的调制阵列的射束图案投影器 Expired - Fee Related CN104395817B (zh)

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
CN104395817A CN104395817A (zh) 2015-03-04
CN104395817B true CN104395817B (zh) 2018-09-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380031715.7A Expired - Fee Related CN104395817B (zh) 2012-06-21 2013-06-17 具有光源的调制阵列的射束图案投影器

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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DE102016003296A1 (de) 2016-03-17 2017-09-21 Audi Ag Kraftfahrzeug mit wenigstens einem Scheinwerfer
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AT518552B1 (de) * 2016-08-19 2017-11-15 Zkw Group Gmbh Beleuchtungseinheit für einen Kraftfahrzeugscheinwerfer zum Erzeugen von zumindest zwei Lichtverteilungen
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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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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
CN116954000A (zh) * 2023-08-24 2023-10-27 广州立景创新科技有限公司 照明装置
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
JP6328622B2 (ja) 2018-05-23
WO2013192105A1 (en) 2013-12-27
CN104395817A (zh) 2015-03-04
US9291806B2 (en) 2016-03-22
US20130343051A1 (en) 2013-12-26
EP2864833A1 (en) 2015-04-29
JP2015531882A (ja) 2015-11-05

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SE01 Entry into force of request for substantive examination
C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20161018

Address after: American California

Applicant after: NUJIRA LTD.

Address before: American California

Applicant before: Qualcomm MEMS Technology Corp.

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180911

Termination date: 20190617

CF01 Termination of patent right due to non-payment of annual fee