JPS6165376U - - Google Patents

Info

Publication number
JPS6165376U
JPS6165376U JP15045284U JP15045284U JPS6165376U JP S6165376 U JPS6165376 U JP S6165376U JP 15045284 U JP15045284 U JP 15045284U JP 15045284 U JP15045284 U JP 15045284U JP S6165376 U JPS6165376 U JP S6165376U
Authority
JP
Japan
Prior art keywords
paper
light emitting
receiving element
light receiving
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.)
Granted
Application number
JP15045284U
Other languages
English (en)
Other versions
JPH0330867Y2 (ja
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 JP1984150452U priority Critical patent/JPH0330867Y2/ja
Publication of JPS6165376U publication Critical patent/JPS6165376U/ja
Application granted granted Critical
Publication of JPH0330867Y2 publication Critical patent/JPH0330867Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Controlling Sheets Or Webs (AREA)
  • Optical Measuring Cells (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の実施例を示す概略断面図、
第２図は従来例を示す概略断面図、第３図も従来
例を示す概略断面図である。 １０…用紙、１１…通路、１２…発光素子、１
３…受光素子、１４，１５…防塵ガラス板、１６
，１７…カバー。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 用紙の通路をはさんで発光素子と受光素子
    とを対向配置し用紙の通過を検出する光センサー
    において、 上記用紙通路と交差して発光素子と受光素子と
    を結ぶ光の通過路が鉛直線に対して傾斜し又は水
    平面沿いの状態となるように配置し、かつ、これ
    ら発光素子と受光素子を夫々カバーする透明防塵
    ガラスをその用紙通過側面の垂線の水平又は用紙
    通過側が下向きになるように傾斜させて配置し、
    該防塵ガラス面の用紙の紙粉が付着しないように
    したことを特徴とする光センサーの防塵装置。 (2) 上記実用新案登録請求の範囲(1)記載の装置
    において、用紙通路をはさんで配置した各光素子
    と防塵ガラスとは、発光素子と受光素子を結ぶ直
    線部のみを開口した不透明なカバーで覆うように
    したことを特徴とする光センサーの防塵装置。
JP1984150452U 1984-10-03 1984-10-03 Expired JPH0330867Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984150452U JPH0330867Y2 (ja) 1984-10-03 1984-10-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984150452U JPH0330867Y2 (ja) 1984-10-03 1984-10-03

Publications (2)

Publication Number Publication Date
JPS6165376U true JPS6165376U (ja) 1986-05-06
JPH0330867Y2 JPH0330867Y2 (ja) 1991-06-28

Family

ID=30708596

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984150452U Expired JPH0330867Y2 (ja) 1984-10-03 1984-10-03

Country Status (1)

Country Link
JP (1) JPH0330867Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57101951U (ja) * 1980-11-28 1982-06-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57101951U (ja) * 1980-11-28 1982-06-23

Also Published As

Publication number Publication date
JPH0330867Y2 (ja) 1991-06-28

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