JP6857847B2 - レンズ及び照明器具 - Google Patents

レンズ及び照明器具 Download PDF

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Publication number
JP6857847B2
JP6857847B2 JP2017106827A JP2017106827A JP6857847B2 JP 6857847 B2 JP6857847 B2 JP 6857847B2 JP 2017106827 A JP2017106827 A JP 2017106827A JP 2017106827 A JP2017106827 A JP 2017106827A JP 6857847 B2 JP6857847 B2 JP 6857847B2
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JP
Japan
Prior art keywords
lens
light
light incident
convex portions
convex
Prior art date
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Active
Application number
JP2017106827A
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English (en)
Japanese (ja)
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JP2018205349A (ja
JP2018205349A5 (enrdf_load_stackoverflow
Inventor
恭平 中村
恭平 中村
正一 笹岡
正一 笹岡
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management 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.)
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Publication date
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Priority to JP2017106827A priority Critical patent/JP6857847B2/ja
Priority to CN201810436318.2A priority patent/CN108980778A/zh
Publication of JP2018205349A publication Critical patent/JP2018205349A/ja
Publication of JP2018205349A5 publication Critical patent/JP2018205349A5/ja
Application granted granted Critical
Publication of JP6857847B2 publication Critical patent/JP6857847B2/ja
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Anticipated expiration legal-status Critical

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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
    • F21V5/04—Refractors for light sources of lens shape
    • F21V5/045—Refractors for light sources of lens shape the lens having discontinuous faces, e.g. Fresnel lenses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • 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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F21V19/0015—Fastening arrangements intended to retain light sources
    • F21V19/002—Fastening arrangements intended to retain light sources the fastening means engaging the encapsulation or the packaging of the semiconductor device
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/30—Pivoted housings or frames
    • 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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/30—Elements containing photoluminescent material distinct from or spaced from the light source
    • 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

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lenses (AREA)
JP2017106827A 2017-05-30 2017-05-30 レンズ及び照明器具 Active JP6857847B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2017106827A JP6857847B2 (ja) 2017-05-30 2017-05-30 レンズ及び照明器具
CN201810436318.2A CN108980778A (zh) 2017-05-30 2018-05-09 透镜及照明器具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017106827A JP6857847B2 (ja) 2017-05-30 2017-05-30 レンズ及び照明器具

Publications (3)

Publication Number Publication Date
JP2018205349A JP2018205349A (ja) 2018-12-27
JP2018205349A5 JP2018205349A5 (enrdf_load_stackoverflow) 2020-04-02
JP6857847B2 true JP6857847B2 (ja) 2021-04-14

Family

ID=64541951

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017106827A Active JP6857847B2 (ja) 2017-05-30 2017-05-30 レンズ及び照明器具

Country Status (2)

Country Link
JP (1) JP6857847B2 (enrdf_load_stackoverflow)
CN (1) CN108980778A (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7394335B2 (ja) * 2019-08-08 2023-12-08 パナソニックＩｐマネジメント株式会社 レンズおよび照明器具
JP7394313B2 (ja) * 2019-08-08 2023-12-08 パナソニックＩｐマネジメント株式会社 レンズおよび照明器具
FR3101695B1 (fr) * 2019-10-08 2023-01-06 Dav Système optique, et élément optique de mise en forme d’un faisceau optique et dispositif d’éclairage, de signalisation et/ou à vocation cosmétique correspondants
JP7148813B2 (ja) 2019-10-30 2022-10-06 日亜化学工業株式会社 光源装置
JP7231831B2 (ja) 2019-10-30 2023-03-02 日亜化学工業株式会社 光源装置
US11946637B2 (en) * 2021-04-05 2024-04-02 Nichia Corporation Light source device
US11782205B2 (en) 2021-04-28 2023-10-10 Nichia Corporation Light-emitting device including movement mechanism
CN113847578B (zh) * 2021-10-23 2023-11-14 福建吉星智能科技股份有限公司 一种用于航标灯的组合旋转曲面透镜及其工作方法
CN114719225A (zh) * 2022-04-08 2022-07-08 深圳市科曼医疗设备有限公司 用于无影灯镜片的镜片加工方法、镜片结构及无影灯
CN115435297A (zh) * 2022-08-12 2022-12-06 苏州欧普照明有限公司 透镜、照明灯具及透镜的出光面的设计方法
WO2025124328A1 (zh) * 2023-12-11 2025-06-19 欧普照明股份有限公司 透镜及灯具

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08248403A (ja) * 1995-03-14 1996-09-27 Kuraray Co Ltd 液晶表示装置
JPH1138203A (ja) * 1997-07-23 1999-02-12 Toppan Printing Co Ltd レンチキュラーレンズシート
DE10242441A1 (de) * 2002-09-11 2004-04-01 Erco Leuchten Gmbh Leuchte
JP2008084696A (ja) * 2006-09-27 2008-04-10 Toshiba Corp 照明用レンズ及び照明装置
TW200918828A (en) * 2007-10-31 2009-05-01 Taiwan Network Comp & Amp Electronic Co Ltd Light distribution lenticular sheet
JP5147112B2 (ja) * 2008-02-26 2013-02-20 パナソニック株式会社 スポットライト
JP5680847B2 (ja) * 2009-12-24 2015-03-04 チェイル インダストリーズ インコーポレイテッド マイクロレンズアレイシート
JP6006547B2 (ja) * 2011-07-06 2016-10-12 ミネベア株式会社 照明装置及びこれに用いるレンズシート
JP2013214449A (ja) * 2012-04-03 2013-10-17 Yuichi Suzuki トロイダルレンズおよび照明装置
JP2014011171A (ja) * 2012-06-27 2014-01-20 Okaya Electric Ind Co Ltd Ｌｅｄ光源モジュール
JP2014110119A (ja) * 2012-11-30 2014-06-12 Panasonic Corp レンズおよびそれを用いたｌｅｄ照明器具
JP6501173B2 (ja) * 2014-01-24 2019-04-17 パナソニックＩｐマネジメント株式会社 照明装置
JP2016045415A (ja) * 2014-08-25 2016-04-04 リコー光学株式会社 拡散板およびこれを用いた光学機器
JP6094623B2 (ja) * 2015-05-18 2017-03-15 株式会社遠藤照明 照明器具用フレネルレンズおよびそれを有する照明器具
WO2016186180A1 (ja) * 2015-05-20 2016-11-24 株式会社モデュレックス 照明器具用レンズ
JP6624550B2 (ja) * 2015-09-02 2019-12-25 パナソニックＩｐマネジメント株式会社 照明器具

Also Published As

Publication number Publication date
JP2018205349A (ja) 2018-12-27
CN108980778A (zh) 2018-12-11

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