CN115769126A - 照明装置 - Google Patents

照明装置 Download PDF

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Publication number
CN115769126A
CN115769126A CN202180043748.8A CN202180043748A CN115769126A CN 115769126 A CN115769126 A CN 115769126A CN 202180043748 A CN202180043748 A CN 202180043748A CN 115769126 A CN115769126 A CN 115769126A
Authority
CN
China
Prior art keywords
light
microlens
optical element
angle
light source
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.)
Pending
Application number
CN202180043748.8A
Other languages
English (en)
Chinese (zh)
Inventor
常友启司
日下哲
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.)
Nippon Sheet Glass Co Ltd
Original Assignee
Nippon Sheet Glass Co 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 Nippon Sheet Glass Co Ltd filed Critical Nippon Sheet Glass Co Ltd
Publication of CN115769126A publication Critical patent/CN115769126A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • F21V5/008—Combination of two or more successive refractors along an optical axis
    • 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
    • F21V5/007—Array of lenses or refractors for a cluster of light sources, e.g. for arrangement of multiple light sources in one plane
    • 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
    • F21V5/002—Refractors for light sources using microoptical elements for redirecting or diffusing light
    • F21V5/004—Refractors for light sources using microoptical elements for redirecting or diffusing light using microlenses
    • 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
    • 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
    • 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
    • G02B19/0071—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source adapted to illuminate a complete hemisphere or a plane extending 360 degrees around the source
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0043—Inhomogeneous or irregular arrays, e.g. varying shape, size, height
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0056—Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • 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
    • F21Y2115/30—Semiconductor lasers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/16—Optical objectives specially designed for the purposes specified below for use in conjunction with image converters or intensifiers, or for use with projectors, e.g. objectives for projection TV

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Lenses (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CN202180043748.8A 2020-07-08 2021-06-14 照明装置 Pending CN115769126A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-117627 2020-07-08
JP2020117627 2020-07-08
PCT/JP2021/022491 WO2022009615A1 (ja) 2020-07-08 2021-06-14 照明装置

Publications (1)

Publication Number Publication Date
CN115769126A true CN115769126A (zh) 2023-03-07

Family

ID=79552917

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180043748.8A Pending CN115769126A (zh) 2020-07-08 2021-06-14 照明装置

Country Status (5)

Country Link
US (1) US11892154B2 (https=)
EP (1) EP4180855A4 (https=)
JP (1) JP7829484B2 (https=)
CN (1) CN115769126A (https=)
WO (1) WO2022009615A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022200594A1 (de) 2022-01-20 2023-07-20 Robert Bosch Gesellschaft mit beschränkter Haftung Lidar-Sensor
WO2025169837A1 (ja) * 2024-02-07 2025-08-14 Ａｇｃ株式会社 光学素子、及び光源装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0553174A (ja) * 1991-08-27 1993-03-05 Nikon Corp 焦点板
US20150070770A1 (en) * 2012-04-12 2015-03-12 Pioneer Corporation Optical element, head-up display and light source unit
US20150377450A1 (en) * 2013-02-18 2015-12-31 Dong Pil SUH Diffusion lens structure for light source, capable of controlling diffusion angle
CN107533239A (zh) * 2015-05-29 2018-01-02 三美电机株式会社 光扫描控制装置
CN109996991A (zh) * 2017-02-13 2019-07-09 欧姆龙株式会社 激光照明装置和具有该激光照明装置的周边监视传感器
CN110865509A (zh) * 2018-08-27 2020-03-06 深圳光峰科技股份有限公司 投影屏幕及其制造方法
CN210629640U (zh) * 2019-11-08 2020-05-26 南昌欧菲生物识别技术有限公司 光发射模组、深度相机和电子设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5499262A (en) * 1992-03-18 1996-03-12 Rohm Co., Ltd. Semiconductor laser light source unit
JP2004184612A (ja) 2002-12-02 2004-07-02 Seiko Epson Corp 光学素子、照明装置、投射型表示装置
KR20080021043A (ko) * 2005-06-24 2008-03-06 이데미쓰 고산 가부시키가이샤 광확산판 및 그것을 이용한 조명 장치
DE102005061798A1 (de) 2005-09-30 2007-04-05 Osram Opto Semiconductors Gmbh Beleuchtungsanordnung
US20100039819A1 (en) * 2006-12-29 2010-02-18 Koninklijke Philips Electronics N.V. Floodlight with tiltable beam
EP3165872B1 (en) 2015-11-04 2020-04-15 Hexagon Technology Center GmbH Compensation of light intensity across a line of light providing improved measuring quality
JP6983116B2 (ja) 2018-06-15 2021-12-17 株式会社エンプラス 面光源装置および表示装置
KR102206236B1 (ko) * 2019-06-25 2021-01-22 주식회사 하이보 라이다용 레이저 발광 장치 및 균일 에너지 밀도 투사 렌즈

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0553174A (ja) * 1991-08-27 1993-03-05 Nikon Corp 焦点板
US20150070770A1 (en) * 2012-04-12 2015-03-12 Pioneer Corporation Optical element, head-up display and light source unit
US20150377450A1 (en) * 2013-02-18 2015-12-31 Dong Pil SUH Diffusion lens structure for light source, capable of controlling diffusion angle
CN107533239A (zh) * 2015-05-29 2018-01-02 三美电机株式会社 光扫描控制装置
CN109996991A (zh) * 2017-02-13 2019-07-09 欧姆龙株式会社 激光照明装置和具有该激光照明装置的周边监视传感器
CN110865509A (zh) * 2018-08-27 2020-03-06 深圳光峰科技股份有限公司 投影屏幕及其制造方法
CN210629640U (zh) * 2019-11-08 2020-05-26 南昌欧菲生物识别技术有限公司 光发射模组、深度相机和电子设备

Also Published As

Publication number Publication date
US20230258312A1 (en) 2023-08-17
EP4180855A1 (en) 2023-05-17
JPWO2022009615A1 (https=) 2022-01-13
US11892154B2 (en) 2024-02-06
JP7829484B2 (ja) 2026-03-13
WO2022009615A1 (ja) 2022-01-13
EP4180855A4 (en) 2024-07-31

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