JPH03112740U - - Google Patents
Info
- Publication number
- JPH03112740U JPH03112740U JP2112890U JP2112890U JPH03112740U JP H03112740 U JPH03112740 U JP H03112740U JP 2112890 U JP2112890 U JP 2112890U JP 2112890 U JP2112890 U JP 2112890U JP H03112740 U JPH03112740 U JP H03112740U
- Authority
- JP
- Japan
- Prior art keywords
- projection screen
- screen
- mirror plate
- stand
- periphery
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Description
第１図はこの考案の一実施例を示す映写用スク
リーンとＯ．Ｈ．Ｐとの関係を示す図、第２図は
第１図の上面図、第３図は従来の映写用スクリー
ンとＯ．Ｈ．Ｐとの関係を示す側面図である。
図において、１は映写用スクリーン、２は支持
フレーム、３はキヤスタ、４はＯ．Ｈ．Ｐ、５は
Ｏ．Ｈ．Ｐシート、６は操作者、７は視聴者、８
は鏡面板、９は支持機構部、１０はノブである。
なお、図中同一、あるいは相当部分には同一符号
を示してある。
FIG. 1 shows an embodiment of this invention, including a projection screen and an O. H. 2 is a top view of FIG. 1, and FIG. 3 is a diagram showing the relationship between the conventional projection screen and O.P. H. It is a side view which shows the relationship with P. In the figure, 1 is a projection screen, 2 is a support frame, 3 is a caster, and 4 is an O. H. P, 5 is O. H. P sheet, 6 is operator, 7 is viewer, 8
9 is a mirror plate, 9 is a support mechanism, and 10 is a knob.
Note that the same or equivalent parts in the figures are indicated by the same reference numerals.
Claims (1)
映写用スクリーンにおいて、上下それぞれの支持
フレームの略中央部にスクリーン後方へ突出する
部材と、上記部材に設けられた支持機構により、
上記映写用スクリーンと対面する任意の角度に可
動設定できる鏡面板とで構成したことを特徴とす
る映写用スクリーン。 In a projection screen that has a supporting frame around the periphery so as to be able to stand on its own, a member that protrudes toward the rear of the screen approximately at the center of each of the upper and lower support frames, and a support mechanism provided on the said member,
A projection screen comprising a mirror plate that can be movably set to any angle facing the projection screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2112890U JPH03112740U (en) | 1990-03-02 | 1990-03-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2112890U JPH03112740U (en) | 1990-03-02 | 1990-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03112740U true JPH03112740U (en) | 1991-11-18 |
Family
ID=31524186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2112890U Pending JPH03112740U (en) | 1990-03-02 | 1990-03-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03112740U (en) |
-
1990
- 1990-03-02 JP JP2112890U patent/JPH03112740U/ja active Pending