JPS6228353U - - Google Patents
Info
- Publication number
- JPS6228353U JPS6228353U JP12038085U JP12038085U JPS6228353U JP S6228353 U JPS6228353 U JP S6228353U JP 12038085 U JP12038085 U JP 12038085U JP 12038085 U JP12038085 U JP 12038085U JP S6228353 U JPS6228353 U JP S6228353U
- Authority
- JP
- Japan
- Prior art keywords
- projection
- frame
- spring
- attached
- tube
- 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.)
- Granted
Links
Landscapes
- Lens Barrels (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Transforming Electric Information Into Light Information (AREA)
Description
第１図は全体の分解斜視図、第２図は同上の組
立状態の断面図、第３図はフレーム部分の断面斜
視図、第４図はフレームにレンズを取付けた状態
の正面図、第５図、第６図は第２図における一部
分の拡大断面図、第７図は従来例の断面図である
。
１……投写管、２……フレーム、３，４，１２
……パツキン、５……押え板、９……スプリング
、１１……レンズ、１３……レンズ取付板。
Fig. 1 is an exploded perspective view of the whole, Fig. 2 is a sectional view of the same as above in an assembled state, Fig. 3 is a sectional perspective view of the frame portion, Fig. 4 is a front view of the lens attached to the frame, and Fig. 5 6 is an enlarged sectional view of a portion of FIG. 2, and FIG. 7 is a sectional view of a conventional example. 1... Projection tube, 2... Frame, 3, 4, 12
...Packskin, 5...Press plate, 9...Spring, 11...Lens, 13...Lens mounting plate.
Claims (1)
けられるフレームの他面にパツキンを介して投写
管の投写面を載置すると共に該投写管の背面より
枠状の押え板を挿入し、この押え板をスプリング
を介して前記フレームに取付け、投写管のパツキ
ンを圧縮する力がスプリングの一定のばね力によ
つて行われるようにしたことを特徴とするプロジ
エクシヨンテレビにおける投写装置。 A light transmitting member such as a lens is attached to one side of the frame in a watertight manner, and the projection surface of the projection tube is placed on the other side of the frame via a gasket, and a frame-shaped presser plate is inserted from the back side of the projection tube. 1. A projection device for a projection television, characterized in that a plate is attached to the frame via a spring, and the force for compressing the seal of the projection tube is exerted by a constant spring force of the spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985120380U JPH0711399Y2 (en) | 1985-08-06 | 1985-08-06 | Projection device for projection TV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985120380U JPH0711399Y2 (en) | 1985-08-06 | 1985-08-06 | Projection device for projection TV |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6228353U true JPS6228353U (en) | 1987-02-20 |
| JPH0711399Y2 JPH0711399Y2 (en) | 1995-03-15 |
Family
ID=31008643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985120380U Expired - Lifetime JPH0711399Y2 (en) | 1985-08-06 | 1985-08-06 | Projection device for projection TV |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0711399Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56154751U (en) * | 1980-04-18 | 1981-11-19 |
-
1985
- 1985-08-06 JP JP1985120380U patent/JPH0711399Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56154751U (en) * | 1980-04-18 | 1981-11-19 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0711399Y2 (en) | 1995-03-15 |