JPS6269835U - - Google Patents

Info

Publication number
JPS6269835U
JPS6269835U JP16226285U JP16226285U JPS6269835U JP S6269835 U JPS6269835 U JP S6269835U JP 16226285 U JP16226285 U JP 16226285U JP 16226285 U JP16226285 U JP 16226285U JP S6269835 U JPS6269835 U JP S6269835U
Authority
JP
Japan
Prior art keywords
reference voltage
sensor
level comparison
comparison means
rotation
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
JP16226285U
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 JP16226285U priority Critical patent/JPS6269835U/ja
Publication of JPS6269835U publication Critical patent/JPS6269835U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)

Description

【図面の簡単な説明】
図面は全て本考案の一実施例に係り、第１図は
回路ブロツク図、第２図はフオトトランジスタの
受光特性図、第３図及び第４図は波形図、第５図
はフローチヤートである。 ３…フオトトランジスタ（センサー）、４…オ
ペアンプ（レベル比較手段）、２０…基準電圧切
換手段。

Claims (1)

    【実用新案登録請求の範囲】
  1. リール台の回転検出を為すセンサーと、前記セ
    ンサーより得られる回転検出出力と基準電圧とを
    比較するレベル比較手段と、前記レベル比較手段
    出力に応じて前記基準電圧を段階的に変更せしめ
    る基準電圧切換手段とから成るリールパルス整形
    回路。
JP16226285U 1985-10-23 1985-10-23 Pending JPS6269835U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16226285U JPS6269835U (ja) 1985-10-23 1985-10-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16226285U JPS6269835U (ja) 1985-10-23 1985-10-23

Publications (1)

Publication Number Publication Date
JPS6269835U true JPS6269835U (ja) 1987-05-01

Family

ID=31089357

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16226285U Pending JPS6269835U (ja) 1985-10-23 1985-10-23

Country Status (1)

Country Link
JP (1) JPS6269835U (ja)

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