JPH01114430U - - Google Patents
Info
- Publication number
- JPH01114430U JPH01114430U JP964388U JP964388U JPH01114430U JP H01114430 U JPH01114430 U JP H01114430U JP 964388 U JP964388 U JP 964388U JP 964388 U JP964388 U JP 964388U JP H01114430 U JPH01114430 U JP H01114430U
- Authority
- JP
- Japan
- Prior art keywords
- diffraction
- display device
- head
- element plate
- diffraction element
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の実施例の一例を示す図、第２
図は回折素子部の拡大断面図、第３図は従来の回
折素子によるヘツドアツプ型表示装置を説明する
図である。
１１……表示体、１３……フロントウインドウ
パネル、１４……コンバイナ（回折素子板）、１
４ａ……ホログラム（赤）、１４ｂ……ホログラ
ム（緑）、１４ｃ……ホログラム（青）、１５…
…運転者。
Fig. 1 is a diagram showing an example of an embodiment of the present invention;
The figure is an enlarged sectional view of the diffraction element section, and FIG. 3 is a diagram illustrating a conventional head-up type display device using a diffraction element. 11... Display body, 13... Front window panel, 14... Combiner (diffraction element plate), 1
4a... Hologram (red), 14b... Hologram (green), 14c... Hologram (blue), 15...
…driver.
Claims (1)
ロントウインドウパネルの前方視野内に設けた回
折素子板によつて回折させ、運転者に前景ととも
に認識させるヘツドアツプ型車両用表示装置にお
いて、赤、緑、青の光の波長を夫々回折の中心波
長とし、夫々の回折角を同じにしたホログラムを
、三層に重ねた回折素子板を有することを特徴と
するヘツドアツプ型車両用表示装置。 A head-up type vehicle display device that diffracts the optical signal from the display that displays driving information by a diffraction element plate installed in the front field of view of the front window panel and allows the driver to recognize it together with the foreground. A head-up type display device for a vehicle, comprising a diffraction element plate having three layers of holograms each having the wavelength of blue light as the center wavelength of diffraction and having the same diffraction angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP964388U JPH01114430U (en) | 1988-01-29 | 1988-01-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP964388U JPH01114430U (en) | 1988-01-29 | 1988-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01114430U true JPH01114430U (en) | 1989-08-01 |
Family
ID=31216564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP964388U Pending JPH01114430U (en) | 1988-01-29 | 1988-01-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01114430U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012511739A (en) * | 2008-12-09 | 2012-05-24 | デルファイ・テクノロジーズ・インコーポレーテッド | Diffraction combiner for multi-color display and monochrome display, manufacturing method thereof, and head-up display device using the same |
| WO2012118125A1 (en) * | 2011-02-28 | 2012-09-07 | 株式会社Ｊｖｃケンウッド | Reflective display device |
| JP2019191263A (en) * | 2018-04-19 | 2019-10-31 | 株式会社デンソー | Virtual image display device, screen member, and screen member manufacturing method |
-
1988
- 1988-01-29 JP JP964388U patent/JPH01114430U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012511739A (en) * | 2008-12-09 | 2012-05-24 | デルファイ・テクノロジーズ・インコーポレーテッド | Diffraction combiner for multi-color display and monochrome display, manufacturing method thereof, and head-up display device using the same |
| WO2012118125A1 (en) * | 2011-02-28 | 2012-09-07 | 株式会社Ｊｖｃケンウッド | Reflective display device |
| JP2012179935A (en) * | 2011-02-28 | 2012-09-20 | Jvc Kenwood Corp | Display device for vehicle |
| US8867138B2 (en) | 2011-02-28 | 2014-10-21 | JVC Kenwood Corporation | Reflective display device |
| JP2019191263A (en) * | 2018-04-19 | 2019-10-31 | 株式会社デンソー | Virtual image display device, screen member, and screen member manufacturing method |
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