JPS61204253U - - Google Patents

Info

Publication number
JPS61204253U
JPS61204253U JP1985087175U JP8717585U JPS61204253U JP S61204253 U JPS61204253 U JP S61204253U JP 1985087175 U JP1985087175 U JP 1985087175U JP 8717585 U JP8717585 U JP 8717585U JP S61204253 U JPS61204253 U JP S61204253U
Authority
JP
Japan
Prior art keywords
infrared
optical filter
emitting element
receiving element
infrared light
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
JP1985087175U
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 JP1985087175U priority Critical patent/JPS61204253U/ja
Publication of JPS61204253U publication Critical patent/JPS61204253U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Position Input By Displaying (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の光学式位置検出装置の一実
施例の構成を示す断面図、第2図はこの考案の光
学式位置検出装置に使用される光学フイルタの他
の実施例の斜視図、第3図はこの考案の光学式位
置検出装置の他の実施例の断面図、第4図および
第5図はそれぞれ従来の光学式位置検出装置の断
面図である。 1……CRT、2……赤外線発光素子、3……
赤外線受光素子、6……光学フイルタ、6a……
貫通孔、7……スクリーン。

Claims (1)

    【実用新案登録請求の範囲】
  1. 赤外線発光素子と赤外線受光素子をそれぞれC
    RTの表面またはスクリーンの周辺に対向して配
    置するとともに、上記赤外線発光素子と赤外線受
    光素子の前方に非透光性材料の筒状の貫通孔を設
    けた光学フイルタを配設したことを特徴とする光
    学式位置検出装置。
JP1985087175U 1985-06-10 1985-06-10 Pending JPS61204253U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985087175U JPS61204253U (ja) 1985-06-10 1985-06-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985087175U JPS61204253U (ja) 1985-06-10 1985-06-10

Publications (1)

Publication Number Publication Date
JPS61204253U true JPS61204253U (ja) 1986-12-23

Family

ID=30639155

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985087175U Pending JPS61204253U (ja) 1985-06-10 1985-06-10

Country Status (1)

Country Link
JP (1) JPS61204253U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006518870A (ja) * 2003-01-22 2006-08-17 インテリマッツ・エルエルシー 対話的でダイナミックな電子フロア広告/メッセージディスプレイ

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4962035A (ja) * 1972-10-18 1974-06-15
JPS55110330A (en) * 1979-02-16 1980-08-25 Mitsubishi Electric Corp Information input unit
JPS5735358B2 (ja) * 1980-02-08 1982-07-28
JPS61262915A (ja) * 1985-05-17 1986-11-20 Alps Electric Co Ltd 光学アレイにおける素子の出力調整方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4962035A (ja) * 1972-10-18 1974-06-15
JPS55110330A (en) * 1979-02-16 1980-08-25 Mitsubishi Electric Corp Information input unit
JPS5735358B2 (ja) * 1980-02-08 1982-07-28
JPS61262915A (ja) * 1985-05-17 1986-11-20 Alps Electric Co Ltd 光学アレイにおける素子の出力調整方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006518870A (ja) * 2003-01-22 2006-08-17 インテリマッツ・エルエルシー 対話的でダイナミックな電子フロア広告/メッセージディスプレイ

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