JP7715447B2 - 照明装置 - Google Patents

照明装置

Info

Publication number
JP7715447B2
JP7715447B2 JP2022565276A JP2022565276A JP7715447B2 JP 7715447 B2 JP7715447 B2 JP 7715447B2 JP 2022565276 A JP2022565276 A JP 2022565276A JP 2022565276 A JP2022565276 A JP 2022565276A JP 7715447 B2 JP7715447 B2 JP 7715447B2
Authority
JP
Japan
Prior art keywords
light
lighting device
cylindrical member
incident end
optical function
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.)
Active
Application number
JP2022565276A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022113862A1 (enrdf_load_stackoverflow
Inventor
恒三 中村
宇峰 翁
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.)
Nitto Denko Corp
Original Assignee
Nitto Denko Corp
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 Nitto Denko Corp filed Critical Nitto Denko Corp
Publication of JPWO2022113862A1 publication Critical patent/JPWO2022113862A1/ja
Application granted granted Critical
Publication of JP7715447B2 publication Critical patent/JP7715447B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
    • 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
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
    • F21Y2103/33—Elongate light sources, e.g. fluorescent tubes curved annular
    • 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)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Planar Illumination Modules (AREA)
JP2022565276A 2020-11-24 2021-11-17 照明装置 Active JP7715447B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020194607 2020-11-24
JP2020194607 2020-11-24
PCT/JP2021/042332 WO2022113862A1 (ja) 2020-11-24 2021-11-17 照明装置

Publications (2)

Publication Number Publication Date
JPWO2022113862A1 JPWO2022113862A1 (enrdf_load_stackoverflow) 2022-06-02
JP7715447B2 true JP7715447B2 (ja) 2025-07-30

Family

ID=81754272

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022565276A Active JP7715447B2 (ja) 2020-11-24 2021-11-17 照明装置

Country Status (3)

Country Link
JP (1) JP7715447B2 (enrdf_load_stackoverflow)
TW (1) TW202227753A (enrdf_load_stackoverflow)
WO (1) WO2022113862A1 (enrdf_load_stackoverflow)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007194132A (ja) 2006-01-20 2007-08-02 Fujifilm Holdings Corp 照明装置
JP2008275913A (ja) 2007-04-27 2008-11-13 Fujikura Ltd 表示装置
JP2009070826A (ja) 2005-08-17 2009-04-02 Fujifilm Corp 面状照明装置
JP2011096417A (ja) 2009-10-28 2011-05-12 Skg:Kk 照明装置
JP2011129388A (ja) 2009-12-18 2011-06-30 Hitachi Appliances Inc 電球形ｌｅｄランプ
JP2012074258A (ja) 2010-09-29 2012-04-12 Panasonic Corp ランプ
JP2019050208A (ja) 2018-11-07 2019-03-28 株式会社東芝 光学素子および照明装置
JP3223313U (ja) 2019-06-08 2019-10-03 株式会社ビジネス・フォロー 照明装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11232919A (ja) * 1998-02-17 1999-08-27 Fuji Xerox Co Ltd フロントライト照明装置および反射型表示装置
JP2021128227A (ja) * 2020-02-13 2021-09-02 株式会社ドーコーシン 鏡付照明装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009070826A (ja) 2005-08-17 2009-04-02 Fujifilm Corp 面状照明装置
JP2007194132A (ja) 2006-01-20 2007-08-02 Fujifilm Holdings Corp 照明装置
JP2008275913A (ja) 2007-04-27 2008-11-13 Fujikura Ltd 表示装置
JP2011096417A (ja) 2009-10-28 2011-05-12 Skg:Kk 照明装置
JP2011129388A (ja) 2009-12-18 2011-06-30 Hitachi Appliances Inc 電球形ｌｅｄランプ
JP2012074258A (ja) 2010-09-29 2012-04-12 Panasonic Corp ランプ
JP2019050208A (ja) 2018-11-07 2019-03-28 株式会社東芝 光学素子および照明装置
JP3223313U (ja) 2019-06-08 2019-10-03 株式会社ビジネス・フォロー 照明装置

Also Published As

Publication number Publication date
TW202227753A (zh) 2022-07-16
WO2022113862A1 (ja) 2022-06-02
JPWO2022113862A1 (enrdf_load_stackoverflow) 2022-06-02

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