JPH0457839U - - Google Patents
Info
- Publication number
- JPH0457839U JPH0457839U JP1990099318U JP9931890U JPH0457839U JP H0457839 U JPH0457839 U JP H0457839U JP 1990099318 U JP1990099318 U JP 1990099318U JP 9931890 U JP9931890 U JP 9931890U JP H0457839 U JPH0457839 U JP H0457839U
- Authority
- JP
- Japan
- Prior art keywords
- screen
- wedge
- video projector
- casing
- frame
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
- Transforming Electric Information Into Light Information (AREA)
Description
第１図は本考案のビデオプロジエクタのスクリ
ーン装置の概要を説明するためのビデオプロジエ
クタの断面図、第２図は同スクリーンの一部省略
斜視図、第３図は同正面図、第４図は第３図のＡ
−Ａ線矢指断面図、第５図は同枠体の一部省略側
面断面図、第６図は同スクリーン装置の組付け状
態を示す断面図、第７図は本考案の他の実施例を
示すスクリーンの正面図、第８図は従来例を示す
ビデオプロジエクタの断面図、第９図は同スクリ
ーンの一部省略断面図、第１０図は同スクリーン
装置の一部省略正面図である。
１１……筺体、１６……スクリーン、１７……
枠体、２３……楔状体。
FIG. 1 is a sectional view of a video projector for explaining the outline of the screen device of the video projector of the present invention, FIG. 2 is a partially omitted perspective view of the screen, FIG. 3 is a front view of the same, and FIG. The figure is A in Figure 3.
5 is a partially omitted side sectional view of the same frame body, FIG. 6 is a sectional view showing the assembled state of the screen device, and FIG. 7 is a sectional view showing another embodiment of the present invention. 8 is a sectional view of a conventional video projector, FIG. 9 is a partially omitted sectional view of the same screen, and FIG. 10 is a partially omitted front view of the same screen device. 11...Housing, 16...Screen, 17...
Frame body, 23...cuneiform body.
Claims (1)
エクタのスクリーン装置であつて、同スクリーン
装置が前面に開口部を備えた筺体と、スクリーン
と、同スクリーンの枠体と、楔状体とから成り、
前記スクリーンの周縁部に前記楔状体を後端面を
外方向に向けて複数装着し、前記筺体と前記枠体
とにより前記楔状体を圧接、挟持することにより
、前記スクリーンを前記筺体に張設せしめて成る
ことを特徴とするビデオプロジエクタのスクリー
ン装置。 (2) 前記楔状体を前記スクリーン周縁の四隅部
に設けて成ることを特徴とするビデオプロジエク
タのスクリーン装置。 (3) 前記筺体の前面外周部と、前記枠体の背面
外周部とに前記楔状体に対応する傾斜面を形成し
て成ることを特徴とする請求項(1)記載のビデオ
プロジエクタのスクリーン装置。[Scope of Claim for Utility Model Registration] (1) A screen device for a video projector that forms an image using a projection tube, which screen device comprises a casing with an opening in the front, a screen, and a frame of the screen. Consists of a body and a cuneiform body,
A plurality of the wedge-shaped bodies are attached to the peripheral edge of the screen with their rear end faces facing outward, and the wedge-shaped bodies are pressed against and held between the casing and the frame, so that the screen is stretched over the casing. A screen device for a video projector characterized by comprising: (2) A screen device for a video projector, characterized in that the wedge-shaped bodies are provided at four corners of the periphery of the screen. (3) The screen for a video projector according to claim (1), wherein an inclined surface corresponding to the wedge-shaped body is formed on a front outer circumferential portion of the housing and a rear outer circumferential portion of the frame body. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990099318U JPH0457839U (en) | 1990-09-21 | 1990-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990099318U JPH0457839U (en) | 1990-09-21 | 1990-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0457839U true JPH0457839U (en) | 1992-05-18 |
Family
ID=31841159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990099318U Pending JPH0457839U (en) | 1990-09-21 | 1990-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0457839U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100510649B1 (en) * | 2002-08-17 | 2005-08-31 | 엘지전자 주식회사 | screen using projection TV |
-
1990
- 1990-09-21 JP JP1990099318U patent/JPH0457839U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100510649B1 (en) * | 2002-08-17 | 2005-08-31 | 엘지전자 주식회사 | screen using projection TV |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH01149178U (en) | ||
| JPH0457839U (en) | ||
| JPH0431877U (en) | ||
| JPS6361886U (en) | ||
| JPH0361778U (en) | ||
| JPH0345586U (en) | ||
| JPH0271834U (en) | ||
| JPH02143880U (en) | ||
| JPH0424739U (en) | ||
| JPH0416444U (en) | ||
| JPS62114573U (en) | ||
| JPH0251346U (en) | ||
| JPS59131735U (en) | bellows folding camera | |
| JPH0448527U (en) | ||
| JPH0186780U (en) | ||
| JPH0380483U (en) | ||
| JPH0170474U (en) | ||
| JPS5865034U (en) | Mirror support frame for single-lens reflex camera | |
| JPH0475482U (en) | ||
| JPS5865037U (en) | single lens reflex camera | |
| JPS6340084U (en) | ||
| JPH0459839U (en) | ||
| JPS6221592U (en) | ||
| JPH01124780U (en) | ||
| JPS62125073U (en) |