JP7534628B2 - 光学レンズ及び照明装置 - Google Patents

光学レンズ及び照明装置 Download PDF

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Publication number
JP7534628B2
JP7534628B2 JP2020212900A JP2020212900A JP7534628B2 JP 7534628 B2 JP7534628 B2 JP 7534628B2 JP 2020212900 A JP2020212900 A JP 2020212900A JP 2020212900 A JP2020212900 A JP 2020212900A JP 7534628 B2 JP7534628 B2 JP 7534628B2
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Japan
Prior art keywords
light
optical lens
total reflection
section
incident
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JP2020212900A
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English (en)
Japanese (ja)
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JP2022099124A (ja
JP2022099124A5 (https=
Inventor
和 北原
貴紀 有賀
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Nichia Corp
Original Assignee
Nichia Corp
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Publication date
Application filed by Nichia Corp filed Critical Nichia Corp
Priority to JP2020212900A priority Critical patent/JP7534628B2/ja
Priority to US17/555,502 priority patent/US12359791B2/en
Publication of JP2022099124A publication Critical patent/JP2022099124A/ja
Publication of JP2022099124A5 publication Critical patent/JP2022099124A5/ja
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Publication of JP7534628B2 publication Critical patent/JP7534628B2/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
    • G02B19/0004—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
    • 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
    • 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
    • F21V7/0091—Reflectors for light sources using total internal reflection
    • 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
    • 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
    • G02B27/0018—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for preventing ghost images
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0221—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having an irregular structure
    • 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
    • G02B5/0284—Diffusing elements; Afocal elements characterized by the use used in reflection

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  • 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)
  • Optical Elements Other Than Lenses (AREA)
JP2020212900A 2020-12-22 2020-12-22 光学レンズ及び照明装置 Active JP7534628B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2020212900A JP7534628B2 (ja) 2020-12-22 2020-12-22 光学レンズ及び照明装置
US17/555,502 US12359791B2 (en) 2020-12-22 2021-12-20 Optical lens and lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020212900A JP7534628B2 (ja) 2020-12-22 2020-12-22 光学レンズ及び照明装置

Publications (3)

Publication Number Publication Date
JP2022099124A JP2022099124A (ja) 2022-07-04
JP2022099124A5 JP2022099124A5 (https=) 2023-12-07
JP7534628B2 true JP7534628B2 (ja) 2024-08-15

Family

ID=82023418

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020212900A Active JP7534628B2 (ja) 2020-12-22 2020-12-22 光学レンズ及び照明装置

Country Status (2)

Country Link
US (1) US12359791B2 (https=)
JP (1) JP7534628B2 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250180786A1 (en) * 2021-07-01 2025-06-05 Magwerks Vision Inc. Optics for Regulated Vehicle Lighting Applications

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004152764A (ja) 2002-10-28 2004-05-27 Valeo Vision 光束を回収し、環状レフレクタに向けて分散させるための光学装置を備えた表示ランプ
JP2008171687A (ja) 2007-01-11 2008-07-24 Canon Inc 照明装置及び撮像装置
JP2012022943A (ja) 2010-07-16 2012-02-02 Stanley Electric Co Ltd 灯具ユニット
JP2012190677A (ja) 2011-03-11 2012-10-04 Stanley Electric Co Ltd Ｌｅｄ照明装置
JP2013157618A (ja) 2013-03-13 2013-08-15 Endo Lighting Corp Ｌｅｄ配光レンズ、そのｌｅｄ配光レンズを備えたｌｅｄ照明モジュール及びそのｌｅｄ照明モジュールを備えた照明器具
WO2015003851A1 (en) 2013-07-12 2015-01-15 Osram Gmbh Lens for light source
CN110469824A (zh) 2019-08-26 2019-11-19 深圳市百康光电有限公司 一种聚光透镜及灯具

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006278309A (ja) 2005-03-01 2006-10-12 Toshiba Lighting & Technology Corp 照明装置
EP1826475A1 (de) * 2006-02-24 2007-08-29 Delphi Technologies, Inc. Flache Leuchtvorrichtung mit LED und Lichtleiter
JP4853252B2 (ja) 2006-11-27 2012-01-11 日亜化学工業株式会社 照明装置
US20120075555A1 (en) * 2009-06-03 2012-03-29 Parker Jeffery R Liquid crystal display apparatus and light emitting assembly with light transmission control elements for illuminating same
US8573815B2 (en) * 2009-09-25 2013-11-05 CoreLed Systems, LLC Illuminating optical lens for light emitting diode (LED)
US8485704B2 (en) * 2009-10-14 2013-07-16 Koito Manufacturing Co., Ltd. Lamp unit and vehicle lamp
JP5518559B2 (ja) * 2010-04-22 2014-06-11 スタンレー電気株式会社 灯具ユニット
JP5563416B2 (ja) 2010-09-22 2014-07-30 スタンレー電気株式会社 電球互換型ｌｅｄランプ
JP5749555B2 (ja) 2011-04-26 2015-07-15 株式会社エンプラス 光束制御部材、この光束制御部材を備えた発光装置およびこの発光装置を備えた面光源装置
JP2013048068A (ja) 2011-08-29 2013-03-07 Stanley Electric Co Ltd 車両用信号灯
CN102721996A (zh) * 2012-06-06 2012-10-10 华为终端有限公司 导光装置、发光设备、电子设备和按键
JP2014211983A (ja) * 2013-04-17 2014-11-13 スタンレー電気株式会社 車両用灯具の灯具ユニット
JP6356997B2 (ja) 2014-04-02 2018-07-11 株式会社エンプラス 光束制御部材、発光装置、面光源装置および表示装置
JP6345632B2 (ja) 2015-06-23 2018-06-20 株式会社光波 照明装置、光学部材及び光学部材の設計方法
JP2019216034A (ja) 2018-06-13 2019-12-19 岩崎電気株式会社 照明器具
WO2020109652A1 (en) * 2018-11-29 2020-06-04 Ledil Oy An optical device for modifying light distribution

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004152764A (ja) 2002-10-28 2004-05-27 Valeo Vision 光束を回収し、環状レフレクタに向けて分散させるための光学装置を備えた表示ランプ
JP2008171687A (ja) 2007-01-11 2008-07-24 Canon Inc 照明装置及び撮像装置
JP2012022943A (ja) 2010-07-16 2012-02-02 Stanley Electric Co Ltd 灯具ユニット
JP2012190677A (ja) 2011-03-11 2012-10-04 Stanley Electric Co Ltd Ｌｅｄ照明装置
JP2013157618A (ja) 2013-03-13 2013-08-15 Endo Lighting Corp Ｌｅｄ配光レンズ、そのｌｅｄ配光レンズを備えたｌｅｄ照明モジュール及びそのｌｅｄ照明モジュールを備えた照明器具
WO2015003851A1 (en) 2013-07-12 2015-01-15 Osram Gmbh Lens for light source
CN110469824A (zh) 2019-08-26 2019-11-19 深圳市百康光电有限公司 一种聚光透镜及灯具

Also Published As

Publication number Publication date
JP2022099124A (ja) 2022-07-04
US12359791B2 (en) 2025-07-15
US20220196998A1 (en) 2022-06-23

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