JP2021519496A5 - - Google Patents

Info

Publication number
JP2021519496A5
JP2021519496A5 JP2020551880A JP2020551880A JP2021519496A5 JP 2021519496 A5 JP2021519496 A5 JP 2021519496A5 JP 2020551880 A JP2020551880 A JP 2020551880A JP 2020551880 A JP2020551880 A JP 2020551880A JP 2021519496 A5 JP2021519496 A5 JP 2021519496A5
Authority
JP
Japan
Prior art keywords
wedge
light
display
inlet side
light guide
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.)
Ceased
Application number
JP2020551880A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021519496A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/IB2019/052440 external-priority patent/WO2019186391A1/en
Publication of JP2021519496A publication Critical patent/JP2021519496A/ja
Publication of JP2021519496A5 publication Critical patent/JP2021519496A5/ja
Ceased legal-status Critical Current

Links

JP2020551880A 2018-03-28 2019-03-26 ウェッジライトガイド Ceased JP2021519496A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862649535P 2018-03-28 2018-03-28
US62/649,535 2018-03-28
PCT/IB2019/052440 WO2019186391A1 (en) 2018-03-28 2019-03-26 Wedge lightguide

Publications (2)

Publication Number Publication Date
JP2021519496A JP2021519496A (ja) 2021-08-10
JP2021519496A5 true JP2021519496A5 (enExample) 2022-04-01

Family

ID=68059583

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020551880A Ceased JP2021519496A (ja) 2018-03-28 2019-03-26 ウェッジライトガイド

Country Status (5)

Country Link
US (1) US20210088711A1 (enExample)
JP (1) JP2021519496A (enExample)
KR (1) KR20200138758A (enExample)
TW (1) TW201945776A (enExample)
WO (1) WO2019186391A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7497201B2 (ja) * 2020-04-24 2024-06-10 株式会社小糸製作所 車両用表示装置
CN113267844B (zh) * 2021-04-08 2022-11-22 马鞍山晶智科技有限公司 一种透明单向出光光源模组
CN113238314B (zh) * 2021-05-06 2022-11-01 苏州晶智科技有限公司 一种用于准直背光模组的楔形导光板及其准直背光模组
GB2618554B (en) * 2022-05-10 2024-10-02 Envisics Ltd Compact head-up display and waveguide therefor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5528720A (en) * 1992-03-23 1996-06-18 Minnesota Mining And Manufacturing Co. Tapered multilayer luminaire devices
US6002829A (en) * 1992-03-23 1999-12-14 Minnesota Mining And Manufacturing Company Luminaire device
US5303322A (en) * 1992-03-23 1994-04-12 Nioptics Corporation Tapered multilayer luminaire devices
JP3267847B2 (ja) * 1995-12-28 2002-03-25 オーツタイヤ株式会社 導光板装置
JP3644787B2 (ja) * 1996-05-09 2005-05-11 松下電器産業株式会社 面状照明系
JP4672006B2 (ja) * 2005-03-01 2011-04-20 シャープ株式会社 バックライトユニットおよび液晶表示装置
US8152349B2 (en) * 2009-01-15 2012-04-10 Microsoft Corporation End reflector for a flat panel lens
TWM473611U (zh) * 2013-04-19 2014-03-01 Chin-Piao Kuo 平面光源裝置
WO2017094209A1 (ja) * 2015-11-30 2017-06-08 パナソニックＩｐマネジメント株式会社 映像表示装置および映像表示装置を搭載したヘッドアップディスプレイ

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