JPH02148179U - - Google Patents
Info
- Publication number
- JPH02148179U JPH02148179U JP5658289U JP5658289U JPH02148179U JP H02148179 U JPH02148179 U JP H02148179U JP 5658289 U JP5658289 U JP 5658289U JP 5658289 U JP5658289 U JP 5658289U JP H02148179 U JPH02148179 U JP H02148179U
- Authority
- JP
- Japan
- Prior art keywords
- screen
- projector device
- green
- red
- projection lights
- 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
- 238000010586 diagram Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図〜第３図は本発明の第１実施例を示し、
第１図は透過型プロジエクター装置の構成図、第
２図はホログラム層のホログラム特性を示す図、
第３図はホログラム層の作成方法を示す図、第４
図および第５図は本発明の第２実施例を示し、第
４図は反射型プロジエクター装置の構成図、第５
図はホログラム層の作成方法を示す図、第６図は
本発明の第３実施例を示す反射型プロジエクター
装置の構成図、第７図は従来の透過型プロジエク
ター装置の構成図、第８図は第７図に示すＡ部の
詳細図である。
１１……透過型スクリーン、１２……ホログラ
ム層、１３ａ〜１３ｃ……投影手段、１４……投
影源、１５……投影レンズ、１６……映像信号出
力手段、１９……反射型スクリーン。
1 to 3 show a first embodiment of the present invention,
Fig. 1 is a configuration diagram of a transmission type projector device, Fig. 2 is a diagram showing hologram characteristics of a hologram layer,
Figure 3 is a diagram showing the method for creating the hologram layer, Figure 4
5 and 5 show a second embodiment of the present invention, FIG. 4 is a configuration diagram of a reflection type projector device, and FIG.
6 is a diagram showing a method for creating a hologram layer, FIG. 6 is a configuration diagram of a reflection type projector device showing a third embodiment of the present invention, FIG. 7 is a configuration diagram of a conventional transmission type projector device, and FIG. 8 is a configuration diagram of a conventional transmission type projector device. The figure is a detailed view of section A shown in FIG. 7. DESCRIPTION OF SYMBOLS 11... Transmission type screen, 12... Hologram layer, 13a-13c... Projection means, 14... Projection source, 15... Projection lens, 16... Video signal output means, 19... Reflection type screen.
Claims (1)
ラー画像を表示するプロジエクター装置において
、前記スクリーンの表面に前記赤、緑、青の投影
光をスクリーン面に対し一定方向に回析するホロ
グラム層を形成したことを特徴とするプロジエク
ター装置。 In a projector device that displays a color image by projecting red, green, and blue projection lights onto a screen, a hologram that diffracts the red, green, and blue projection lights on the surface of the screen in a fixed direction with respect to the screen surface. A projector device characterized by forming layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5658289U JPH02148179U (en) | 1989-05-17 | 1989-05-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5658289U JPH02148179U (en) | 1989-05-17 | 1989-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02148179U true JPH02148179U (en) | 1990-12-17 |
Family
ID=31580539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5658289U Pending JPH02148179U (en) | 1989-05-17 | 1989-05-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02148179U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015515636A (en) * | 2012-01-20 | 2015-05-28 | マイクロソフト コーポレーション | Transparent display for mobile devices |
-
1989
- 1989-05-17 JP JP5658289U patent/JPH02148179U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015515636A (en) * | 2012-01-20 | 2015-05-28 | マイクロソフト コーポレーション | Transparent display for mobile devices |
| US9581814B2 (en) | 2012-01-20 | 2017-02-28 | Microsoft Technology Licensing, Llc | Transparent display for mobile device |
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