JPS6257833U - - Google Patents

Info

Publication number
JPS6257833U
JPS6257833U JP15019785U JP15019785U JPS6257833U JP S6257833 U JPS6257833 U JP S6257833U JP 15019785 U JP15019785 U JP 15019785U JP 15019785 U JP15019785 U JP 15019785U JP S6257833 U JPS6257833 U JP S6257833U
Authority
JP
Japan
Prior art keywords
light receiving
wall
input device
optical input
receiving element
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
JP15019785U
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 JP15019785U priority Critical patent/JPS6257833U/ja
Publication of JPS6257833U publication Critical patent/JPS6257833U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例を示す平面図、第
2図は第1図の―線に沿つた部分断面図、第
3図はこの考案の第二実施例を示す部分断面図、
第4図は従来の光学的入力装置の平面図、第5図
は第4図の装置の問題点の説明図である。 1……検出パネル、2……位置検出面、3……
被検出物、4,5……傾斜面、a……発光ダイオ
ード、b……フオトトランジスタ、L1,L2,
L3,L4……壁、l1,l2,l3,l4……
内壁、s,s′……接面。

Claims (1)

  1. 【実用新案登録請求の範囲】 一対の光源と受光素子とを所定距離離間して複
    数対配置した光学的入力装置において、 前記対の光源と受光素子とを結ぶ直線に並行す
    る該装置の内壁であつて前記受光素子の上端とほ
    ぼ等しい高さ以下の前記内壁の部分が、当該内壁
    部分と前記受光素子の上部の接面とのなす角度を
    90度以上の鈍角の傾斜面を有して形成してなる
    ことを特徴とする光学的入力装置。
JP15019785U 1985-10-01 1985-10-01 Pending JPS6257833U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15019785U JPS6257833U (ja) 1985-10-01 1985-10-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15019785U JPS6257833U (ja) 1985-10-01 1985-10-01

Publications (1)

Publication Number Publication Date
JPS6257833U true JPS6257833U (ja) 1987-04-10

Family

ID=31066119

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15019785U Pending JPS6257833U (ja) 1985-10-01 1985-10-01

Country Status (1)

Country Link
JP (1) JPS6257833U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102767012B1 (ko) 2024-05-30 2025-02-13 도플로 코포레이션 가부시키가이샤 유량계

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61241822A (ja) * 1985-04-18 1986-10-28 Alps Electric Co Ltd 光電式タツチパネルのフイルタ−

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61241822A (ja) * 1985-04-18 1986-10-28 Alps Electric Co Ltd 光電式タツチパネルのフイルタ−

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102767012B1 (ko) 2024-05-30 2025-02-13 도플로 코포레이션 가부시키가이샤 유량계

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