JPS6366882U - - Google Patents
Info
- Publication number
- JPS6366882U JPS6366882U JP16177186U JP16177186U JPS6366882U JP S6366882 U JPS6366882 U JP S6366882U JP 16177186 U JP16177186 U JP 16177186U JP 16177186 U JP16177186 U JP 16177186U JP S6366882 U JPS6366882 U JP S6366882U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- crystal display
- display panel
- light source
- fresnel mirror
- 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
- 230000003287 optical effect Effects 0.000 claims description 5
Landscapes
- Overhead Projectors And Projection Screens (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図はこの考案の液晶表示出力の拡大投影装
置の一実施例の幾何光学的概略上面図、第２図ａ
はその概略側面図、第２図ｂはフレネルミラーの
正面図である。
１……光源、４……光学系、５……液晶表示パ
ネル、６……フレネルミラー、７……スクリーン
、Ｘ……光軸。
Fig. 1 is a geometrical optical schematic top view of an embodiment of the liquid crystal display output enlargement projection device of this invention, and Fig. 2a
is a schematic side view thereof, and FIG. 2b is a front view of the Fresnel mirror. 1... Light source, 4... Optical system, 5... Liquid crystal display panel, 6... Fresnel mirror, 7... Screen, X... Optical axis.
Claims (1)
ルミラーと； 上記液晶表示パネルに光軸が交わるよう配設さ
れ、上記光源からの光源を上記液晶表示パネルお
よびフレネルミラーへ入射させると共に、その反
射光をスクリーンへ拡大投影する光学系と；を備
えたことを特徴とする液晶表示出力の拡大投影装
置。[Scope of Claim for Utility Model Registration] A light source; a liquid crystal display panel; a Fresnel mirror disposed in close contact with the liquid crystal display panel; a light source disposed so that its optical axis intersects with the liquid crystal display panel; An optical system for making light incident on the liquid crystal display panel and the Fresnel mirror and enlarging and projecting the reflected light onto a screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16177186U JPS6366882U (en) | 1986-10-21 | 1986-10-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16177186U JPS6366882U (en) | 1986-10-21 | 1986-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6366882U true JPS6366882U (en) | 1988-05-06 |
Family
ID=31088395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16177186U Pending JPS6366882U (en) | 1986-10-21 | 1986-10-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6366882U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6318339A (en) * | 1986-07-10 | 1988-01-26 | Sharp Corp | Reflection type liquid crystal overhead projector |
| JPS6314230B2 (en) * | 1980-12-27 | 1988-03-30 | Hitachi Construction Machinery |
-
1986
- 1986-10-21 JP JP16177186U patent/JPS6366882U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6314230B2 (en) * | 1980-12-27 | 1988-03-30 | Hitachi Construction Machinery | |
| JPS6318339A (en) * | 1986-07-10 | 1988-01-26 | Sharp Corp | Reflection type liquid crystal overhead projector |