JPH02126178U - - Google Patents
Info
- Publication number
- JPH02126178U JPH02126178U JP3440389U JP3440389U JPH02126178U JP H02126178 U JPH02126178 U JP H02126178U JP 3440389 U JP3440389 U JP 3440389U JP 3440389 U JP3440389 U JP 3440389U JP H02126178 U JPH02126178 U JP H02126178U
- Authority
- JP
- Japan
- Prior art keywords
- display device
- projection
- projection lens
- 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 6
- 238000006073 displacement reaction Methods 0.000 description 1
Landscapes
- Liquid Crystal (AREA)
- 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、実施例に於いて示
した、本考案の投射型表示装置の表示画面の概略
図。第５図は、従来の本考案の投射型表示装置の
表示画面の概略図。第６図は、従来の投射型表示
装置の構造を示す図。
１……磁歪アクチユエーター、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……画素、１２……ストライ
プ状に現われた、光のあたらない領域、１３……
格子状に現われた、光のあたらない領域。
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 is a schematic diagram of a display screen of a projection type display device of the present invention shown in an embodiment. FIG. 5 is a schematic diagram of a display screen of the conventional projection type display device of the present invention. FIG. 6 is a diagram showing the structure of a conventional projection display device. 1... Magnetostrictive 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...Pixel, 12...Striped area not exposed to light, 13...
A grid-like area that is not exposed to light.
Claims (1)
構成される投射型表示装置において、この投射レ
ンズに磁歪アクチユエーターを取り付け、かつ振
動させることにより、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, a magnetostrictive actuator is attached to the projection lens and vibrated to control the relative positional relationship between the projection lens and the transmission light valve. A projection type display device characterized by temporally changing the
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3440389U JPH02126178U (en) | 1989-03-27 | 1989-03-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3440389U JPH02126178U (en) | 1989-03-27 | 1989-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02126178U true JPH02126178U (en) | 1990-10-17 |
Family
ID=31538841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3440389U Pending JPH02126178U (en) | 1989-03-27 | 1989-03-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02126178U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016126083A (en) * | 2014-12-26 | 2016-07-11 | 日亜化学工業株式会社 | Light source device and projector |
-
1989
- 1989-03-27 JP JP3440389U patent/JPH02126178U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016126083A (en) * | 2014-12-26 | 2016-07-11 | 日亜化学工業株式会社 | Light source device and projector |