JP6833450B2 - ヘッドアップディスプレイ装置 - Google Patents
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- JP6833450B2 JP6833450B2 JP2016210645A JP2016210645A JP6833450B2 JP 6833450 B2 JP6833450 B2 JP 6833450B2 JP 2016210645 A JP2016210645 A JP 2016210645A JP 2016210645 A JP2016210645 A JP 2016210645A JP 6833450 B2 JP6833450 B2 JP 6833450B2
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Images
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- Liquid Crystal (AREA)
- Instrument Panels (AREA)
Description
L2、L3 外光
1 ヘッドアップディスプレイ装置
4 フロントガラス
5 虚像
6 運転者
11 映写板
14 表示素子
15 平面反射鏡
16 非球面鏡
17 ハウジング
18 窓部
21 光源
27 金属配線
30 凹面反射鏡
50 反射型偏光板
50a 基材
50b 偏光分離層
60 入射角度制限体(ルーバーフィルム)
61a ルーバー部(遮光部)
61b 光透過部
Claims (4)
- 光源と、映像光を出射する表示素子と、前記映像光を透過する偏光板と、前記映像光を反射して外部に広角にて出光させる反射器と、を有するヘッドアップディスプレイ装置であって、
前記偏光板と前記反射器との間に設けられ、前記反射器から入射する外光の入射角度を所定範囲に制限する入射角度制限体と、を有し、
前記偏光板は反射型偏光板であり、前記反射型偏光板は、前記入射角度制限体に対し、傾斜して配置されていることを特徴とするヘッドアップディスプレイ装置。 - 前記入射角度制限体は、面内の所定方向に延在する遮光部を有し、前記遮光部の延在方向は、前記表示素子の画素の配列方向に対して非平行であることを特徴とする請求項1に記載のヘッドアップディスプレイ装置。
- 光源と、映像光を出射する表示素子と、前記映像光を透過する偏光板と、前記映像光を反射して外部に広角にて出光させる反射器と、を有するヘッドアップディスプレイ装置であって、
前記偏光板と前記反射器との間に設けられ、前記反射器から入射する外光の入射角度を所定範囲に制限する入射角度制限体と、を有し、
前記入射角度制限体は、面内の所定方向に延在する遮光部を有し、前記遮光部の延在方向は、前記表示素子の画素の配列方向に対して非平行であることを特徴とするヘッドアップディスプレイ装置。 - 前記反射型偏光板が、ワイヤグリッド偏光板であることを特徴とする請求項1から請求項3のいずれかに記載のヘッドアップディスプレイ装置。
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JP2016210645A JP6833450B2 (ja) | 2016-10-27 | 2016-10-27 | ヘッドアップディスプレイ装置 |
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JP2018072507A JP2018072507A (ja) | 2018-05-10 |
JP6833450B2 true JP6833450B2 (ja) | 2021-02-24 |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10642048B2 (en) * | 2018-08-07 | 2020-05-05 | Facebook Technologies, Llc | Reflective circular polarizer for head-mounted display |
JP7110037B2 (ja) * | 2018-09-04 | 2022-08-01 | 株式会社ジャパンディスプレイ | 表示装置 |
JP2020118826A (ja) * | 2019-01-23 | 2020-08-06 | 日東電工株式会社 | ヘッドアップディスプレイ装置およびその製造方法 |
JP2020118827A (ja) * | 2019-01-23 | 2020-08-06 | 日東電工株式会社 | ヘッドアップディスプレイ装置およびその製造方法 |
CN113439228B (zh) * | 2019-02-16 | 2023-09-01 | 镭亚股份有限公司 | 具有光控膜的水平视差多视图显示器和方法 |
WO2021002121A1 (ja) * | 2019-07-04 | 2021-01-07 | マクセル株式会社 | 鋭角な拡散特性を有する情報表示システムとそれに用いる映像光制御フィルム |
JP7561512B2 (ja) * | 2020-04-03 | 2024-10-04 | マクセル株式会社 | 情報表示装置 |
WO2022145422A1 (ja) | 2020-12-28 | 2022-07-07 | デクセリアルズ株式会社 | ワイヤグリッド偏光素子、ワイヤグリッド偏光素子の製造方法、投影表示装置及び車両 |
US11880097B2 (en) | 2021-01-15 | 2024-01-23 | Denso International America, Inc. | Heads up display with textured surface |
CN114047632B (zh) * | 2021-11-26 | 2024-05-17 | 深圳迈塔兰斯科技有限公司 | 一种多视角的显示装置、抬头显示器和交通工具 |
WO2023120736A1 (ja) | 2021-12-24 | 2023-06-29 | デクセリアルズ株式会社 | ワイヤグリッド偏光素子、ワイヤグリッド偏光素子の製造方法、投影表示装置及び車両 |
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JPS62268742A (ja) * | 1986-05-16 | 1987-11-21 | Nissan Motor Co Ltd | 車両用表示装置 |
DE102011014145A1 (de) * | 2010-12-23 | 2012-06-28 | Continental Automotive Gmbh | Head-up-Display für ein Kraftfahrzeug |
JP2014189213A (ja) * | 2013-03-28 | 2014-10-06 | Nippon Seiki Co Ltd | 車両用表示装置 |
JP6247952B2 (ja) * | 2014-02-13 | 2017-12-13 | 株式会社 オルタステクノロジー | ヘッドアップディスプレイ装置 |
WO2016147570A1 (ja) * | 2015-03-19 | 2016-09-22 | パナソニックIpマネジメント株式会社 | ヘッドアップディスプレイ |
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