JPS5963355U - Expandable absorbable rear screen - Google Patents

Expandable absorbable rear screen

Info

Publication number
JPS5963355U
JPS5963355U JP1982157462U JP15746282U JPS5963355U JP S5963355 U JPS5963355 U JP S5963355U JP 1982157462 U JP1982157462 U JP 1982157462U JP 15746282 U JP15746282 U JP 15746282U JP S5963355 U JPS5963355 U JP S5963355U
Authority
JP
Japan
Prior art keywords
rear screen
edge cover
absorbable
plastic plates
expandable absorbable
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
JP1982157462U
Other languages
Japanese (ja)
Inventor
岩原　幸明
吉崎　功
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP1982157462U priority Critical patent/JPS5963355U/en
Publication of JPS5963355U publication Critical patent/JPS5963355U/en
Pending legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (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 the drawing]

第１−Ａ図は本考案のリヤースクリーンを用いた代表的
なリヤープロジェクタ−の原理図、第１　　　　−８図
は従来のリヤースクリーンの部分拡大側面図、第２図は
従来のリヤースクリーンの表面のふくれた状態を示す側
面図、第３図、第４図、第５図は本考案の伸縮吸収形リ
ヤースクリーンの一実施例を示す部分拡大側面図である
。 ３・・・リヤースクリーン、５・・・Ａスクリーン、６
・・・Ｂスクリーン、７・・・Ｃスクリーン、８・・・
結合部、９・・・エッヂカバー。Figure 1-A is a principle diagram of a typical rear projector using the rear screen of the present invention, Figure 1-8 is a partially enlarged side view of a conventional rear screen, and Figure 2 is the surface of a conventional rear screen. FIGS. 3, 4, and 5 are partially enlarged side views showing one embodiment of the expandable and absorbable rear screen of the present invention. 3...Rear screen, 5...A screen, 6
...B screen, 7...C screen, 8...
Joint part, 9...edge cover.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 重ね合わせた複数枚のプラスチック板の周辺を囲むよう
にコの字形のエッヂカバーで被い、かつ前記複数枚のプ
ラスチック板中の一部のプラスチック板と前記エッヂカ
バーとを接着又は他の方法で固定し、残りのプラスチッ
ク板は長さ方向にエッヂカバー内を自由に移動出来るよ
うに装着したことを特徴とする伸縮吸収形リヤースクリ
ーン。A U-shaped edge cover is provided to surround the periphery of a plurality of stacked plastic plates, and some of the plastic plates among the plurality of plastic plates are bonded to the edge cover or by other methods. This is an extensible and absorbable rear screen that is fixed and the remaining plastic plate is attached so that it can move freely inside the edge cover in the length direction.
JP1982157462U 1982-10-20 1982-10-20 Expandable absorbable rear screen Pending JPS5963355U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982157462U JPS5963355U (en) 1982-10-20 1982-10-20 Expandable absorbable rear screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982157462U JPS5963355U (en) 1982-10-20 1982-10-20 Expandable absorbable rear screen

Publications (1)

Publication Number Publication Date
JPS5963355U true JPS5963355U (en) 1984-04-26

Family

ID=30347151

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982157462U Pending JPS5963355U (en) 1982-10-20 1982-10-20 Expandable absorbable rear screen

Country Status (1)

Country Link
JP (1) JPS5963355U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH086162A (en) * 1994-06-21 1996-01-12 Matsushita Electric Ind Co Ltd Rear projection television receiver
JP2007279398A (en) * 2006-04-06 2007-10-25 Sony Corp Rear projection display device and transmissive screen
JP2011197539A (en) * 2010-03-23 2011-10-06 Mitsubishi Electric Corp Projection image display device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS495256A (en) * 1972-04-28 1974-01-17
JPS5540279B2 (en) * 1978-04-06 1980-10-16
JPS5794701A (en) * 1980-09-12 1982-06-12 Shiyanpoo Andore Hybrid transmission focus concentrating optical device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS495256A (en) * 1972-04-28 1974-01-17
JPS5540279B2 (en) * 1978-04-06 1980-10-16
JPS5794701A (en) * 1980-09-12 1982-06-12 Shiyanpoo Andore Hybrid transmission focus concentrating optical device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH086162A (en) * 1994-06-21 1996-01-12 Matsushita Electric Ind Co Ltd Rear projection television receiver
JP2007279398A (en) * 2006-04-06 2007-10-25 Sony Corp Rear projection display device and transmissive screen
JP2011197539A (en) * 2010-03-23 2011-10-06 Mitsubishi Electric Corp Projection image display device
US8591038B2 (en) 2010-03-23 2013-11-26 Mitsubishi Electric Corporation Projection type image display apparatus including screen configured to partially support mirror

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