JPH01101247U - - Google Patents

Info

Publication number
JPH01101247U
JPH01101247U JP1987196694U JP19669487U JPH01101247U JP H01101247 U JPH01101247 U JP H01101247U JP 1987196694 U JP1987196694 U JP 1987196694U JP 19669487 U JP19669487 U JP 19669487U JP H01101247 U JPH01101247 U JP H01101247U
Authority
JP
Japan
Prior art keywords
projection
screens
projectors
rear projection
projection screens
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
Application number
JP1987196694U
Other languages
Japanese (ja)
Other versions
JPH0614216Y2 (en
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 filed Critical
Priority to JP1987196694U priority Critical patent/JPH0614216Y2/en
Publication of JPH01101247U publication Critical patent/JPH01101247U/ja
Application granted granted Critical
Publication of JPH0614216Y2 publication Critical patent/JPH0614216Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
  • Stereoscopic And Panoramic Photography (AREA)

Description

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

第１図は本考案のマルチ投影装置の概要説明図
、第２図は従来のマルチ投影装置の概要説明図で
ある。 １ａ，１ｂ……背面投写型投影スクリーン（ス
クリーン）、２ａ，２ｂ……投影機、３……シー
ル材。 FIG. 1 is a schematic explanatory diagram of a multi-projection device of the present invention, and FIG. 2 is a schematic explanatory diagram of a conventional multi-projection device. 1a, 1b... Rear projection type projection screen (screen), 2a, 2b... Projector, 3... Seal material.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数の背面投写型投影スクリーンと、該背面投
写型投影スクリーンと個々に対峙して配置されて
この複数の背面投写型投影スクリーンの背面から
複数の背面投写型投影スクリーン全体で１画面が
形成されるように個々に異なる画像を投影する投
影機と、から成るマルチ投影装置において、前記
投影機が配置された裏面の前記複数の背面投写型
投影スクリーンの継目部分に、各々の前記投影機
からの漏れ光をカツトする非透過材から成るシー
ル材を配置した事を特徴とするマルチ投影装置。 A plurality of rear projection type projection screens, each of which is arranged facing the rear projection type projection screens, and the plurality of rear projection type projection screens collectively forming one screen from the back side of the plurality of rear projection type projection screens. In a multi-projection device comprising projectors that individually project different images, leakage from each of the projectors is applied to the joint portion of the plurality of rear projection projection screens on the back surface where the projectors are arranged. A multi-projection device characterized by disposing a sealing material made of a non-transparent material that cuts light.
JP1987196694U 1987-12-25 1987-12-25 Multi projection device Expired - Lifetime JPH0614216Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987196694U JPH0614216Y2 (en) 1987-12-25 1987-12-25 Multi projection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987196694U JPH0614216Y2 (en) 1987-12-25 1987-12-25 Multi projection device

Publications (2)

Publication Number Publication Date
JPH01101247U true JPH01101247U (en) 1989-07-07
JPH0614216Y2 JPH0614216Y2 (en) 1994-04-13

Family

ID=31487292

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987196694U Expired - Lifetime JPH0614216Y2 (en) 1987-12-25 1987-12-25 Multi projection device

Country Status (1)

Country Link
JP (1) JPH0614216Y2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58157317U (en) * 1982-04-15 1983-10-20 大日本印刷株式会社 cemented lens plate
JPS60177559U (en) * 1984-04-30 1985-11-26 日本電気ホームエレクトロニクス株式会社 video projector equipment
JPS62180345A (en) * 1986-02-04 1987-08-07 Yuupu:Kk Constituting method for transmission type screen for large picture

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58157317U (en) * 1982-04-15 1983-10-20 大日本印刷株式会社 cemented lens plate
JPS60177559U (en) * 1984-04-30 1985-11-26 日本電気ホームエレクトロニクス株式会社 video projector equipment
JPS62180345A (en) * 1986-02-04 1987-08-07 Yuupu:Kk Constituting method for transmission type screen for large picture

Also Published As

Publication number Publication date
JPH0614216Y2 (en) 1994-04-13

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