JPS6356881U - - Google Patents

Info

Publication number
JPS6356881U
JPS6356881U JP15081986U JP15081986U JPS6356881U JP S6356881 U JPS6356881 U JP S6356881U JP 15081986 U JP15081986 U JP 15081986U JP 15081986 U JP15081986 U JP 15081986U JP S6356881 U JPS6356881 U JP S6356881U
Authority
JP
Japan
Prior art keywords
rear projector
optical axis
fresnel lens
projector
multifaceted
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
JP15081986U
Other languages
English (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 JP15081986U priority Critical patent/JPS6356881U/ja
Publication of JPS6356881U publication Critical patent/JPS6356881U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Transforming Electric Information Into Light Information (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例による多面マルチ
・リアプロジエクタを示す構成図、第2図は従来
の多面マルチ・リアプロジエクタを示す構成図、
第3図はリアプロジエクタの指向特性を示すグラ
フである。 1,1′……電子銃、2,2′……レンズ系、
3,3′……反射鏡、6,6′……スクリーン。

Claims (1)

    【実用新案登録請求の範囲】
  1. フレネルレンズを有するリアプロジエクタを少
    なくとも上下に複数台用いて組み合わせた多面マ
    ルチ・リアプロジエクタであつて、前記フレネル
    レンズの中心を垂直方向に偏芯させて上部のリア
    プロジエクタの光軸と下部のリアプロジエクタの
    光軸とを適視距離の位置に合わせたことを特徴と
    する多面マルチ・リアプロジエクタ。
JP15081986U 1986-10-01 1986-10-01 Pending JPS6356881U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15081986U JPS6356881U (ja) 1986-10-01 1986-10-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15081986U JPS6356881U (ja) 1986-10-01 1986-10-01

Publications (1)

Publication Number Publication Date
JPS6356881U true JPS6356881U (ja) 1988-04-15

Family

ID=31067305

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15081986U Pending JPS6356881U (ja) 1986-10-01 1986-10-01

Country Status (1)

Country Link
JP (1) JPS6356881U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01120983A (ja) * 1987-11-05 1989-05-12 Hitachi Ltd 投写形テレビ受像装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60229586A (ja) * 1984-04-27 1985-11-14 Nec Home Electronics Ltd ビデオプロジエクタシステム

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60229586A (ja) * 1984-04-27 1985-11-14 Nec Home Electronics Ltd ビデオプロジエクタシステム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01120983A (ja) * 1987-11-05 1989-05-12 Hitachi Ltd 投写形テレビ受像装置

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