JP2022182454A5 - - Google Patents

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Publication number
JP2022182454A5
JP2022182454A5 JP2021090023A JP2021090023A JP2022182454A5 JP 2022182454 A5 JP2022182454 A5 JP 2022182454A5 JP 2021090023 A JP2021090023 A JP 2021090023A JP 2021090023 A JP2021090023 A JP 2021090023A JP 2022182454 A5 JP2022182454 A5 JP 2022182454A5
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JP
Japan
Prior art keywords
axial direction
lens
light
wall
extending
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.)
Granted
Application number
JP2021090023A
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English (en)
Japanese (ja)
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JP2022182454A (ja
JP7386205B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP2021090023A external-priority patent/JP7386205B2/ja
Priority to JP2021090023A priority Critical patent/JP7386205B2/ja
Priority to PCT/JP2022/004402 priority patent/WO2022249557A1/ja
Priority to EP22809318.3A priority patent/EP4350206A4/en
Priority to CN202280032611.7A priority patent/CN117255911A/zh
Priority to US18/563,488 priority patent/US20240247777A1/en
Publication of JP2022182454A publication Critical patent/JP2022182454A/ja
Publication of JP2022182454A5 publication Critical patent/JP2022182454A5/ja
Priority to JP2023192784A priority patent/JP7670780B2/ja
Publication of JP7386205B2 publication Critical patent/JP7386205B2/ja
Application granted granted Critical
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2021090023A 2021-05-28 2021-05-28 面状照明装置 Active JP7386205B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2021090023A JP7386205B2 (ja) 2021-05-28 2021-05-28 面状照明装置
US18/563,488 US20240247777A1 (en) 2021-05-28 2022-02-04 Planar illumination device
EP22809318.3A EP4350206A4 (en) 2021-05-28 2022-02-04 PLANAR LIGHTING DEVICE
CN202280032611.7A CN117255911A (zh) 2021-05-28 2022-02-04 面状照明装置
PCT/JP2022/004402 WO2022249557A1 (ja) 2021-05-28 2022-02-04 面状照明装置
JP2023192784A JP7670780B2 (ja) 2021-05-28 2023-11-13 面状照明装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021090023A JP7386205B2 (ja) 2021-05-28 2021-05-28 面状照明装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023192784A Division JP7670780B2 (ja) 2021-05-28 2023-11-13 面状照明装置

Publications (3)

Publication Number Publication Date
JP2022182454A JP2022182454A (ja) 2022-12-08
JP2022182454A5 true JP2022182454A5 (enExample) 2022-12-15
JP7386205B2 JP7386205B2 (ja) 2023-11-24

Family

ID=84229676

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021090023A Active JP7386205B2 (ja) 2021-05-28 2021-05-28 面状照明装置
JP2023192784A Active JP7670780B2 (ja) 2021-05-28 2023-11-13 面状照明装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023192784A Active JP7670780B2 (ja) 2021-05-28 2023-11-13 面状照明装置

Country Status (5)

Country Link
US (1) US20240247777A1 (enExample)
EP (1) EP4350206A4 (enExample)
JP (2) JP7386205B2 (enExample)
CN (1) CN117255911A (enExample)
WO (1) WO2022249557A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7320094B1 (ja) * 2022-03-01 2023-08-02 ミネベアミツミ株式会社 面状照明装置

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3339764B2 (ja) * 1995-06-29 2002-10-28 三菱レイヨン株式会社 液晶プロジェクション用背面投射型スクリーン
JP2002221605A (ja) 2001-01-26 2002-08-09 Sharp Corp フレネルレンズ、及びそれを用いた照明装置と表示装置、並びにフレネルレンズの設計方法とその設計装置
JP4572743B2 (ja) * 2004-05-28 2010-11-04 サンテックオプト株式会社 バックライト用屈折集光板
JP4799341B2 (ja) * 2005-10-14 2011-10-26 株式会社東芝 照明装置
CN101641547A (zh) * 2007-03-22 2010-02-03 古河电气工业株式会社 灯箱
JP2009117195A (ja) * 2007-11-07 2009-05-28 Konica Minolta Holdings Inc 面状光源及び指向性型照明装置、指向性可変型照明装置、擬似間接型照明装置
CN101556032B (zh) * 2008-04-09 2010-09-29 富准精密工业(深圳)有限公司 发光二极管灯具
JP5322630B2 (ja) 2008-12-25 2013-10-23 チェイル インダストリーズ インコーポレイテッド 照明装置
JP5703561B2 (ja) * 2009-12-29 2015-04-22 オムロン株式会社 照明装置および照明装置の製造方法
US10012361B2 (en) * 2010-11-15 2018-07-03 Adl, Inc. Multi-spectral variable focus illuminator
JP2012174370A (ja) * 2011-02-17 2012-09-10 Sharp Corp 照明装置、及び液晶表示装置
JP5779930B2 (ja) 2011-03-24 2015-09-16 凸版印刷株式会社 光学シート、及びそれを用いたバックライトユニット、画像表示装置
JP2013037918A (ja) 2011-08-09 2013-02-21 Stanley Electric Co Ltd 照明装置
CN103733093B (zh) * 2011-08-12 2016-07-06 西铁城电子株式会社 透镜以及使用该透镜的发光装置
JP2012215895A (ja) * 2012-06-14 2012-11-08 Toppan Printing Co Ltd バックライトユニット及び表示装置
CN103672728B (zh) * 2012-09-13 2017-09-08 赛尔富电子有限公司 透镜、led模组及使用该led模组的照明系统
US10551028B2 (en) * 2013-12-05 2020-02-04 Harman Professional Denmark Aps Illumination device with different distances between light sources and lenslets
US10502391B2 (en) * 2013-12-05 2019-12-10 Harman Professional Denmark Aps Light collector with a plurality of lenslets packed in an optimized dense circular pattern
EP3204822A2 (en) * 2014-10-07 2017-08-16 Corning Incorporated Direct view display device and light unit for direct view display device
JP6216745B2 (ja) 2015-07-17 2017-10-18 ミネベアミツミ株式会社 面状照明装置、及び光学機器
JP6283013B2 (ja) 2015-11-24 2018-02-21 カルソニックカンセイ株式会社 照明構造
GB2566212B (en) * 2016-06-28 2021-10-27 Siemens Mobility Inc Optical system for a LED signal and wayside LED signal
US10267486B1 (en) * 2018-01-11 2019-04-23 Abl Ip Holding Llc Lighting device with optical lens for beam shaping and illumination light source matrix
JP7140970B2 (ja) * 2018-11-09 2022-09-22 日本電信電話株式会社 光源装置および表示装置

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