JPS5979838U - television screen - Google Patents

television screen

Info

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
Application number
JP1982175297U
Other languages
Japanese (ja)
Inventor
岸田 秀雄
Original Assignee
大日本印刷株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 大日本印刷株式会社 filed Critical 大日本印刷株式会社
Priority to JP1982175297U priority Critical patent/JPS5979838U/en
Publication of JPS5979838U publication Critical patent/JPS5979838U/en
Pending legal-status Critical Current

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

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] (1)複数のレンズ板によって構成される透過型プロジ
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.
(2)  透過型プロジェクションテレビジョンのスク
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.
JP1982175297U 1982-11-19 1982-11-19 television screen Pending JPS5979838U (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5794701A (en) * 1980-09-12 1982-06-12 Shiyanpoo Andore Hybrid transmission focus concentrating optical device

Patent Citations (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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