JPS6340830U - - Google Patents

Info

Publication number
JPS6340830U
JPS6340830U JP13195886U JP13195886U JPS6340830U JP S6340830 U JPS6340830 U JP S6340830U JP 13195886 U JP13195886 U JP 13195886U JP 13195886 U JP13195886 U JP 13195886U JP S6340830 U JPS6340830 U JP S6340830U
Authority
JP
Japan
Prior art keywords
light emitting
light
emitting element
receiving element
detected object
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
JP13195886U
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 JP13195886U priority Critical patent/JPS6340830U/ja
Publication of JPS6340830U publication Critical patent/JPS6340830U/ja
Priority to US07/356,635 priority patent/US4905106A/en
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図は本考案の一実施例としてのテープ終端
検出装置の構成を示す図、第２図は第１図各部の
動作を説明するタイミングチヤートである。 １……パルス発生回路、３……発光ダイオード
、４……被検出体としてのテープ、５……受光素
子、７，８……モノマルチバイブレータ、９，１
０……Ｄフリツプフロツプ、１１……論理判定回
路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 発光素子と、被検出体を挾んで該発光素子と対
    向する受光素子を具え、前記被検出体の透光性を
    検出する装置であつて、前記発光素子の発光タイ
    ミングと非発光タイミングにおける前記受光素子
    の出力信号に基づき前記被検出体の透光性を検出
    する光検出装置。
JP13195886U 1986-08-28 1986-08-28 Pending JPS6340830U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP13195886U JPS6340830U (ja) 1986-08-28 1986-08-28
US07/356,635 US4905106A (en) 1986-08-28 1989-05-22 Device for detecting light transmissivity of detected object and record and/or reproducing apparatus using same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13195886U JPS6340830U (ja) 1986-08-28 1986-08-28

Publications (1)

Publication Number Publication Date
JPS6340830U true JPS6340830U (ja) 1988-03-17

Family

ID=31030893

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13195886U Pending JPS6340830U (ja) 1986-08-28 1986-08-28

Country Status (1)

Country Link
JP (1) JPS6340830U (ja)

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