JPH02148180U - - Google Patents
Info
- Publication number
- JPH02148180U JPH02148180U JP5788489U JP5788489U JPH02148180U JP H02148180 U JPH02148180 U JP H02148180U JP 5788489 U JP5788489 U JP 5788489U JP 5788489 U JP5788489 U JP 5788489U JP H02148180 U JPH02148180 U JP H02148180U
- Authority
- JP
- Japan
- Prior art keywords
- projection
- projection lens
- display device
- light valve
- transmission light
- 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
- 230000005540 biological transmission Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図は、本考案の透過型表示装置の構造を示
す図。第２図は、本考案の投射型表示装置の原理
を示す図。第３図は、投射レンズの変位量と時間
との関係を示す図。第４図は、実施例に於いて、
スクリーン上に投射された画素を示す図。第５図
は、従来の投射型表示装置の構造を示す図。
１……圧電アクチユエーター、２……投射レン
ズユニツト、３……透過型ライトバルブ、４……
ダイクロイツクプリズム、５……反射ミラー、６
……ダイクロイツクミラー、７……フイルター、
８……光源、９……スクリーン、１０……コリメ
ーターレンズ、１１……スクリーン上に投射され
た画素、１２……１フイールド後にスクリーン上
に投射された画素。
FIG. 1 is a diagram showing the structure of a transmissive display device of the present invention. FIG. 2 is a diagram showing the principle of the projection type display device of the present invention. FIG. 3 is a diagram showing the relationship between the amount of displacement of the projection lens and time. FIG. 4 shows, in the example,
A diagram showing pixels projected onto a screen. FIG. 5 is a diagram showing the structure of a conventional projection display device. 1... Piezoelectric actuator, 2... Projection lens unit, 3... Transmissive light valve, 4...
Dichroic prism, 5...Reflection mirror, 6
...Dichroitsch mirror, 7...Filter,
8...Light source, 9...Screen, 10...Collimator lens, 11...Pixels projected onto the screen, 12...Pixels projected onto the screen after one field.
Claims (1)
構成される投射型表示装置において、この投射レ
ンズに圧電アクチユエーターを取りつけることに
より、投射レンズと透過型ライトバルブとの相対
的な位置関係を、時間的に変化させることを特徴
とする投射型表示装置。 In a projection display device consisting of a light source, a transmission light valve, and a projection lens, by attaching a piezoelectric actuator to the projection lens, the relative positional relationship between the projection lens and the transmission light valve can be changed over time. A projection type display device characterized in that it changes to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5788489U JPH02148180U (en) | 1989-05-19 | 1989-05-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5788489U JPH02148180U (en) | 1989-05-19 | 1989-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02148180U true JPH02148180U (en) | 1990-12-17 |
Family
ID=31582997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5788489U Pending JPH02148180U (en) | 1989-05-19 | 1989-05-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02148180U (en) |
-
1989
- 1989-05-19 JP JP5788489U patent/JPH02148180U/ja active Pending