JP7554256B2 - 光学装置、光学装置の製造方法および前照灯 - Google Patents

光学装置、光学装置の製造方法および前照灯 Download PDF

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Publication number
JP7554256B2
JP7554256B2 JP2022506006A JP2022506006A JP7554256B2 JP 7554256 B2 JP7554256 B2 JP 7554256B2 JP 2022506006 A JP2022506006 A JP 2022506006A JP 2022506006 A JP2022506006 A JP 2022506006A JP 7554256 B2 JP7554256 B2 JP 7554256B2
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Japan
Prior art keywords
lens
solid
state light
light source
mounting surface
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JP2022506006A
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English (en)
Japanese (ja)
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JPWO2021182303A5 (https=
JPWO2021182303A1 (https=
Inventor
毅 麿
敦 遊佐
直樹 平峠
淳一 横山
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Maxell Ltd
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Maxell Ltd
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Priority to JP2024079894A priority Critical patent/JP7716534B2/ja
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/0029—Spatial arrangement
    • B60Q1/0035—Spatial arrangement relative to the vehicle
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/0088—Details of electrical connections
    • 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]
    • F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
    • 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]
    • F21S41/151—Light emitting diodes [LED] arranged in one or more lines
    • F21S41/153—Light emitting diodes [LED] arranged in one or more lines arranged in a matrix
    • 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]
    • F21S41/155—Surface emitters, e.g. organic light emitting diodes [OLED]
    • 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
    • F21S41/16—Laser light sources
    • 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
    • F21S41/19—Attachment of light sources or lamp holders
    • 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
    • F21S41/25—Projection lenses
    • F21S41/255—Lenses with a front view of circular or truncated circular outline
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/40—Cooling of lighting devices
    • F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
    • G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/023—Mountings, adjusting means, or light-tight connections, for optical elements for lenses permitting adjustment
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/20—Light-tight connections for movable optical elements
    • G02B7/24—Pivoted connections
    • 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
    • F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
    • F21W2102/10—Arrangement or contour of the emitted light
    • 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]
    • 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
    • F21Y2115/20—Electroluminescent [EL] 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
    • F21Y2115/30—Semiconductor lasers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mechanical Engineering (AREA)
  • Mathematical Physics (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Led Device Packages (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP2022506006A 2020-03-13 2021-03-04 光学装置、光学装置の製造方法および前照灯 Active JP7554256B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024079894A JP7716534B2 (ja) 2020-03-13 2024-05-16 光学装置、光学装置の製造方法および前照灯

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020043856 2020-03-13
JP2020043856 2020-03-13
PCT/JP2021/008488 WO2021182303A1 (ja) 2020-03-13 2021-03-04 光学装置、光学装置の製造方法および前照灯

Related Child Applications (1)

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JP2024079894A Division JP7716534B2 (ja) 2020-03-13 2024-05-16 光学装置、光学装置の製造方法および前照灯

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JPWO2021182303A1 JPWO2021182303A1 (https=) 2021-09-16
JPWO2021182303A5 JPWO2021182303A5 (https=) 2022-11-10
JP7554256B2 true JP7554256B2 (ja) 2024-09-19

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JP2022506006A Active JP7554256B2 (ja) 2020-03-13 2021-03-04 光学装置、光学装置の製造方法および前照灯
JP2024079894A Active JP7716534B2 (ja) 2020-03-13 2024-05-16 光学装置、光学装置の製造方法および前照灯

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Country Link
US (1) US11865964B2 (https=)
JP (2) JP7554256B2 (https=)
CN (1) CN115335630A (https=)
WO (1) WO2021182303A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023130584A (ja) * 2022-03-08 2023-09-21 マクセル株式会社 光学装置、撮像システムおよび移動体

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001213322A (ja) 2000-02-01 2001-08-07 Sankosha:Kk 鉄道信号灯
JP2004214144A (ja) 2003-01-08 2004-07-29 Mitsubishi Electric Corp 前照灯
JP2004327188A (ja) 2003-04-23 2004-11-18 Koito Mfg Co Ltd 車両用前照灯
JP2011171002A (ja) 2010-02-16 2011-09-01 Koito Mfg Co Ltd 光学ユニット

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3649292B2 (ja) 1994-01-31 2005-05-18 京セラ株式会社 画像装置
DE10009782B4 (de) * 2000-03-01 2010-08-12 Automotive Lighting Reutlingen Gmbh Beleuchtungseinrichtung eines Fahrzeugs
BR112014003829A2 (pt) * 2011-08-24 2017-03-14 Koninklijke Philips Nv dispositivo autoestereoscópico de exibição, método para exibir imagens autoestereoscópicas e método de fabricação de um dispositivo autoestereoscópico de exibição
JP5723497B2 (ja) * 2013-03-28 2015-05-27 東芝ホクト電子株式会社 発光装置の製造方法
US10363860B2 (en) * 2013-12-12 2019-07-30 Mitsubishi Electric Corporation Headlight module and headlight apparatus
KR20160007766A (ko) 2014-06-27 2016-01-21 삼성전자주식회사 발광모듈
JP2017157669A (ja) 2016-03-01 2017-09-07 三菱電機株式会社 電子機器及びその製造方法
KR102386513B1 (ko) * 2016-08-05 2022-04-22 서울바이오시스 주식회사 발광소자
TWI607179B (zh) * 2016-11-30 2017-12-01 隆達電子股份有限公司 透鏡陣列、使用透鏡陣列的車燈透鏡組及使用車燈透鏡組的車燈總成
JP6975603B2 (ja) * 2017-09-27 2021-12-01 京セラ株式会社 発光装置
FR3072445B1 (fr) * 2017-10-16 2020-11-13 Valeo Vision Module lumineux pour vehicule automobile
FR3085903B1 (fr) * 2018-09-19 2021-06-25 Valeo Vision Systeme lumineux pour dispositif d'eclairage et/ou de signalisation d'un vehicule automobile

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001213322A (ja) 2000-02-01 2001-08-07 Sankosha:Kk 鉄道信号灯
JP2004214144A (ja) 2003-01-08 2004-07-29 Mitsubishi Electric Corp 前照灯
JP2004327188A (ja) 2003-04-23 2004-11-18 Koito Mfg Co Ltd 車両用前照灯
JP2011171002A (ja) 2010-02-16 2011-09-01 Koito Mfg Co Ltd 光学ユニット

Also Published As

Publication number Publication date
CN115335630A (zh) 2022-11-11
WO2021182303A1 (ja) 2021-09-16
US20230139866A1 (en) 2023-05-04
JP7716534B2 (ja) 2025-07-31
JPWO2021182303A1 (https=) 2021-09-16
US11865964B2 (en) 2024-01-09
JP2024109704A (ja) 2024-08-14

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