JPS649242U - - Google Patents
Info
- Publication number
- JPS649242U JPS649242U JP1987103254U JP10325487U JPS649242U JP S649242 U JPS649242 U JP S649242U JP 1987103254 U JP1987103254 U JP 1987103254U JP 10325487 U JP10325487 U JP 10325487U JP S649242 U JPS649242 U JP S649242U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- optical system
- projector device
- reflecting
- overhead projector
- 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
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000003086 colorant Substances 0.000 claims 1
- 230000010287 polarization Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
- Stereoscopic And Panoramic Photography (AREA)
Description
第１図は、本考案の実施例による投影状態を示
す斜視図、第２図は、同上、要部縦断側面図、第
３図は、同上、平面図、第４図は、本考案に用い
る専用めがねの正面図である。
１…左用光学系、２…右用光学系、３…光源、
４…対象物、５…反射レンズ、６…スクリーン、
７…支持杆、９…左用フイルター、１０…右用フ
イルター、１１…対物レンズ、１２…拡大レンズ
、１３…反射板、ａ，ａ′…左像、ｂ，ｂ′…右
像。
Fig. 1 is a perspective view showing a projection state according to an embodiment of the present invention, Fig. 2 is a vertical sectional side view of the main part of the same as above, Fig. 3 is a plan view of the same as above, and Fig. 4 is a diagram used in the present invention. It is a front view of special glasses. 1...Left optical system, 2...Right optical system, 3...Light source,
4...Object, 5...Reflection lens, 6...Screen,
7...Support rod, 9...Left filter, 10...Right filter, 11...Objective lens, 12...Magnifying lens, 13...Reflector, a, a'...Left image, b, b'...Right image.
Claims (1)
た光学系が位置し、該反射レンズ上に載置された
対象物の像をスクリーン上に拡大投影するオーバ
ーヘツドプロジエクター装置において、１対の光
学系を反射レンズ上に並設すると共に、該光学系
に異なる色のみ透過するフイルター或は９０゜の
偏光角を持つ偏光板を取り付けた事を特徴とする
立体オーバーヘツドプロジエクター装置。 In an overhead projector device, an optical system including a lens and a reflecting plate is located on a flat reflecting lens, and an image of an object placed on the reflecting lens is enlarged and projected onto a screen. A three-dimensional overhead projector device characterized in that systems are arranged side by side on a reflective lens, and a filter that transmits only different colors or a polarizing plate having a polarization angle of 90° is attached to the optical system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987103254U JPS649242U (en) | 1987-07-03 | 1987-07-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987103254U JPS649242U (en) | 1987-07-03 | 1987-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS649242U true JPS649242U (en) | 1989-01-18 |
Family
ID=31333916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987103254U Pending JPS649242U (en) | 1987-07-03 | 1987-07-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS649242U (en) |
-
1987
- 1987-07-03 JP JP1987103254U patent/JPS649242U/ja active Pending
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