JPH0159923U - - Google Patents

Info

Publication number
JPH0159923U
JPH0159923U JP15351287U JP15351287U JPH0159923U JP H0159923 U JPH0159923 U JP H0159923U JP 15351287 U JP15351287 U JP 15351287U JP 15351287 U JP15351287 U JP 15351287U JP H0159923 U JPH0159923 U JP H0159923U
Authority
JP
Japan
Prior art keywords
changing
detecting
detection
detecting means
beginning
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
JP15351287U
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 JP15351287U priority Critical patent/JPH0159923U/ja
Publication of JPH0159923U publication Critical patent/JPH0159923U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図は本考案の実施例の回路ブロツク図、第
２図は平面図、第３図は従来例の構成を示すブロ
ツク図、第４図は動作の説明図である。 １……発光ダイオード、２……フオトトランジ
スタ、１０……始終端付近検出手段、１１……感
度変更手段。

Claims (1)

    【実用新案登録請求の範囲】
  1. 始終端付近であることを検出する検出手段と、
    この検出手段出力に応じて検出感度を変更する変
    更手段と、この変更手段が接続された光検出手段
    とよりなる始終端検出装置。
JP15351287U 1987-10-07 1987-10-07 Pending JPH0159923U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15351287U JPH0159923U (ja) 1987-10-07 1987-10-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15351287U JPH0159923U (ja) 1987-10-07 1987-10-07

Publications (1)

Publication Number Publication Date
JPH0159923U true JPH0159923U (ja) 1989-04-14

Family

ID=31429418

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15351287U Pending JPH0159923U (ja) 1987-10-07 1987-10-07

Country Status (1)

Country Link
JP (1) JPH0159923U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0432059A (ja) * 1990-05-29 1992-02-04 Sharp Corp 磁気記録再生装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0432059A (ja) * 1990-05-29 1992-02-04 Sharp Corp 磁気記録再生装置

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