JPS6360138U - - Google Patents
Info
- Publication number
- JPS6360138U JPS6360138U JP15587086U JP15587086U JPS6360138U JP S6360138 U JPS6360138 U JP S6360138U JP 15587086 U JP15587086 U JP 15587086U JP 15587086 U JP15587086 U JP 15587086U JP S6360138 U JPS6360138 U JP S6360138U
- 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 7
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
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図は
その概略側面図、第３図は上記実施例に使用する
フレネルミラーの模式図である。
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 an enlarged projection device for liquid crystal display output of this invention, Fig. 2 is a schematic side view thereof, and Fig. 3 is a schematic diagram of a Fresnel mirror used in the above embodiment. It is. 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と交わらないよう光軸をず
らして配設され、上記光源からの光線を上記液晶
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。[Claims 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 with its optical axis shifted so as not to intersect with the liquid crystal display panel; An optical system for making light rays from the liquid crystal display panel and Fresnel mirror incident on the liquid crystal display panel and for projecting the reflected light onto a screen in an enlarged manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15587086U JPS6360138U (en) | 1986-10-08 | 1986-10-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15587086U JPS6360138U (en) | 1986-10-08 | 1986-10-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6360138U true JPS6360138U (en) | 1988-04-21 |
Family
ID=31076961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15587086U Pending JPS6360138U (en) | 1986-10-08 | 1986-10-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6360138U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6117134A (en) * | 1984-04-13 | 1986-01-25 | デモルツクス・ゲ−・エム・ベ−・ハ−・ウント・コンパニ−・カ−・ゲ− | Overhead type projector |
-
1986
- 1986-10-08 JP JP15587086U patent/JPS6360138U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6117134A (en) * | 1984-04-13 | 1986-01-25 | デモルツクス・ゲ−・エム・ベ−・ハ−・ウント・コンパニ−・カ−・ゲ− | Overhead type projector |