JPH02140524U - - Google Patents
Info
- Publication number
- JPH02140524U JPH02140524U JP4965089U JP4965089U JPH02140524U JP H02140524 U JPH02140524 U JP H02140524U JP 4965089 U JP4965089 U JP 4965089U JP 4965089 U JP4965089 U JP 4965089U JP H02140524 U JPH02140524 U JP H02140524U
- Authority
- JP
- Japan
- Prior art keywords
- light beam
- screen
- liquid crystal
- scanning
- image
- 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
- 239000004973 liquid crystal related substance Substances 0.000 claims description 6
- 210000002858 crystal cell Anatomy 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Instructional Devices (AREA)
Description
第１図は本考案実施例のナビゲーシヨン用表示
装置を示す図、第２図は実施例における表示例を
示す図、第３図は実施例における熱書込液晶セル
の構造を示す図、第４図は実施例における熱書込
液晶セルの書込みと消去の原理を説明する図であ
る。
５…熱書込液晶セル、７…書込用Ｘ−Ｙ走査ミ
ラー、９…スクリーン、１０…ビーム光発生器、
１１…スポツト表示用Ｘ−Ｙ走査ミラー。
FIG. 1 is a diagram showing a navigation display device according to an embodiment of the present invention, FIG. 2 is a diagram showing a display example in the embodiment, FIG. 3 is a diagram showing the structure of a thermal writing liquid crystal cell in the embodiment, and FIG. FIG. 4 is a diagram illustrating the principle of writing and erasing in a thermally written liquid crystal cell in an embodiment. 5... Thermal writing liquid crystal cell, 7... X-Y scanning mirror for writing, 9... Screen, 10... Beam light generator,
11...X-Y scanning mirror for spot display.
Claims (1)
れた画像をスクリーンの背面から投影して該スク
リーンの前面に画像を表示するようにした熱書込
型液晶表示装置において、 光ビームを発生させる光ビーム発生手段と、こ
の光ビームを前記スクリーンの背面に投射して走
査させる光ビーム走査手段とを備え、 前記スクリーンの前面に表示される画像と色の
異なるスポツトを上記光ビーム発生手段からの光
ビームによつてスクリーン上に形成し、該スポツ
トと液晶セルに書き込まれた画像とを上記スクリ
ーン前面に合成して表示するようにしたことを特
徴とする熱書込型液晶表示装置。[Claims for Utility Model Registration] A thermal writing liquid crystal display in which an image written on a thermal writing liquid crystal cell by laser light is projected from the back of a screen to display the image on the front of the screen. The apparatus includes a light beam generating means for generating a light beam, and a light beam scanning means for projecting and scanning the light beam on the back side of the screen, the apparatus comprising: a light beam generating means for generating a light beam; and a light beam scanning means for projecting and scanning the light beam on the back side of the screen, the apparatus comprising: a spot having a different color from an image displayed on the front side of the screen; is formed on a screen by a light beam from the light beam generating means, and the spot and an image written on the liquid crystal cell are combined and displayed on the front surface of the screen. Built-in LCD display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4965089U JPH02140524U (en) | 1989-04-28 | 1989-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4965089U JPH02140524U (en) | 1989-04-28 | 1989-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02140524U true JPH02140524U (en) | 1990-11-26 |
Family
ID=31567526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4965089U Pending JPH02140524U (en) | 1989-04-28 | 1989-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02140524U (en) |
-
1989
- 1989-04-28 JP JP4965089U patent/JPH02140524U/ja active Pending
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