JPS5979838U - television screen - Google Patents
television screenInfo
- Publication number
- JPS5979838U JPS5979838U JP1982175297U JP17529782U JPS5979838U JP S5979838 U JPS5979838 U JP S5979838U JP 1982175297 U JP1982175297 U JP 1982175297U JP 17529782 U JP17529782 U JP 17529782U JP S5979838 U JPS5979838 U JP S5979838U
- Authority
- JP
- Japan
- Prior art keywords
- television screen
- lens plates
- screen
- model registration
- lens
- 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
Landscapes
- Overhead Projectors And Projection Screens (AREA)
- Transforming Electric Information Into Light Information (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は本考案のスクリーンを使用した透過型プロジェ
クションテレビジョンの要部の断面図、第2図はスクリ
ーン板の1部拡大断面図で、イ。
、口、ハ、二はレンズ板a、 bの異なる状態を示し
ている。
符号A・・・・・・スクリーン板、B・・・・・・枠体
、C・・・・・・テレビジョン本体、a・・・・・・レ
ンチキュラレンズ板、b・・・・・・フレネルレンズ板
、c・・・・・・クッション層。Fig. 1 is a sectional view of the main parts of a transmission type projection television using the screen of the present invention, and Fig. 2 is an enlarged sectional view of a portion of the screen plate. , 口, C, 2 show different states of lens plates a and b. Code A: screen board, B: frame, C: television body, a: lenticular lens plate, b: Fresnel lens plate, c... cushion layer.
Claims (2)
ェクションテレビジョンのスクリーンにおいて、各々の
レンズ板とこれらの周囲を保持する枠体との間にクッシ
ョン層を介在させ、この構成により温度や湿度によるこ
れらのレンズ板の変形を、これらのレンズ板が自由に動
くことによって吸収するようにしたテレビジョンのスク
リーン。(1) In a transmission projection television screen composed of multiple lens plates, a cushion layer is interposed between each lens plate and a frame that holds the surroundings thereof, and this structure allows A television screen in which the deformation of these lens plates is absorbed by the free movement of these lens plates.
リーンを構成する複数のレンズ板において、各々のレン
ズ板間の密着性を向上させるために、そのうちの少くと
も1つに円弧体の反り付は加工がしである実用新案登録
請求の範囲第1項記載のテレビジョンのスクリーン。(2) In order to improve the adhesion between the multiple lens plates that make up the screen of a transmissive projection television, at least one of the lens plates should be machined to remove the warped arc. A television screen according to claim 1 of a certain utility model registration.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982175297U JPS5979838U (en) | 1982-11-19 | 1982-11-19 | television screen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982175297U JPS5979838U (en) | 1982-11-19 | 1982-11-19 | television screen |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5979838U true JPS5979838U (en) | 1984-05-30 |
Family
ID=30381412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1982175297U Pending JPS5979838U (en) | 1982-11-19 | 1982-11-19 | television screen |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5979838U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6061738A (en) * | 1983-09-16 | 1985-04-09 | Hitachi Ltd | Screen in back projecting device |
KR101880839B1 (en) * | 2015-01-06 | 2018-07-20 | 보에 테크놀로지 그룹 컴퍼니 리미티드 | Light path adjustment unit and display device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5794701A (en) * | 1980-09-12 | 1982-06-12 | Shiyanpoo Andore | Hybrid transmission focus concentrating optical device |
-
1982
- 1982-11-19 JP JP1982175297U patent/JPS5979838U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5794701A (en) * | 1980-09-12 | 1982-06-12 | Shiyanpoo Andore | Hybrid transmission focus concentrating optical device |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6061738A (en) * | 1983-09-16 | 1985-04-09 | Hitachi Ltd | Screen in back projecting device |
KR101880839B1 (en) * | 2015-01-06 | 2018-07-20 | 보에 테크놀로지 그룹 컴퍼니 리미티드 | Light path adjustment unit and display device |
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