JPS6341181U - - Google Patents
Info
- Publication number
- JPS6341181U JPS6341181U JP13517886U JP13517886U JPS6341181U JP S6341181 U JPS6341181 U JP S6341181U JP 13517886 U JP13517886 U JP 13517886U JP 13517886 U JP13517886 U JP 13517886U JP S6341181 U JPS6341181 U JP S6341181U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- crystal cell
- display element
- optical path
- reflected 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
- 239000004973 liquid crystal related substance Substances 0.000 claims description 11
- 210000002858 crystal cell Anatomy 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Overhead Projectors And Projection Screens (AREA)
Description
第１図は本考案の投影装置の実施例を示す構成
図である。第２図は、液晶セル近傍の構成を示す
一部拡大図である。
１１……光源、１３……液晶セル、１５……反
射偏光板、１７……偏光子、１９……反射層、２
１……検光子、２５……レンズ。
FIG. 1 is a block diagram showing an embodiment of the projection apparatus of the present invention. FIG. 2 is a partially enlarged view showing the structure near the liquid crystal cell. 11... Light source, 13... Liquid crystal cell, 15... Reflective polarizing plate, 17... Polarizer, 19... Reflective layer, 2
1...Analyzer, 25...Lens.
Claims (1)
拡大して投影する装置において；前記表示素子と
しての液晶表示素子と該液晶素子からの反射光の
光路上に設けられた拡大光学系とを有し；該液晶
表示素子が液晶セルと、この液晶セルの被光照射
面の反対面側に設けられた第１の偏光板および反
射板と、該液晶セルへの入射光の光路外の位置で
あつて、該液晶セルを通過してくる反射光の光路
上に設けられた偏光板とを有することを特徴とす
る、 液晶素子を用いた投影装置。[Claims for Utility Model Registration] In a device that irradiates light onto a display element and optically magnifies and projects the reflected light; a liquid crystal display element as the display element and an optical path of the reflected light from the liquid crystal element; the liquid crystal display element has a liquid crystal cell, a first polarizing plate and a reflecting plate provided on the side opposite to the light-irradiated surface of the liquid crystal cell, and the liquid crystal cell; A projection device using a liquid crystal element, comprising: a polarizing plate provided at a position outside the optical path of incident light to the liquid crystal cell and on the optical path of reflected light passing through the liquid crystal cell.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13517886U JPS6341181U (en) | 1986-09-03 | 1986-09-03 | |
| US07/091,668 US4818074A (en) | 1986-09-03 | 1987-09-01 | Projection device for irradiating a light to a display device and optically magnifying and projecting a reflection light therefrom |
| GB8720627A GB2196165B (en) | 1986-09-03 | 1987-09-02 | A projection device |
| DE19873729512 DE3729512C2 (en) | 1986-09-03 | 1987-09-03 | Projection device for the representation and enlargement of images |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13517886U JPS6341181U (en) | 1986-09-03 | 1986-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6341181U true JPS6341181U (en) | 1988-03-17 |
Family
ID=31037114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13517886U Pending JPS6341181U (en) | 1986-09-03 | 1986-09-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6341181U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63194325U (en) * | 1987-06-02 | 1988-12-14 | ||
| JPH0653184U (en) * | 1992-11-10 | 1994-07-19 | セキセイ株式会社 | Binder device |
-
1986
- 1986-09-03 JP JP13517886U patent/JPS6341181U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63194325U (en) * | 1987-06-02 | 1988-12-14 | ||
| JPH0653184U (en) * | 1992-11-10 | 1994-07-19 | セキセイ株式会社 | Binder device |