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JPS58155665U - flexible disk device - Google Patents

flexible disk device

Info

Publication number
JPS58155665U
JPS58155665U JP5061782U JP5061782U JPS58155665U JP S58155665 U JPS58155665 U JP S58155665U JP 5061782 U JP5061782 U JP 5061782U JP 5061782 U JP5061782 U JP 5061782U JP S58155665 U JPS58155665 U JP S58155665U
Authority
JP
Japan
Prior art keywords
signal
index
inputs
recording medium
outputs
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
JP5061782U
Other languages
Japanese (ja)
Other versions
JPS6245333Y2 (en
Inventor
斉藤　正二
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 by Toshiba Corp filed Critical Toshiba Corp
Priority to JP5061782U priority Critical patent/JPS58155665U/en
Publication of JPS58155665U publication Critical patent/JPS58155665U/en
Application granted granted Critical
Publication of JPS6245333Y2 publication Critical patent/JPS6245333Y2/ja
Granted legal-status Critical Current

Links

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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を示す回路図、第２図は第１
図の動作を説明するためのタイミング図である。 １・・・・・・インデックス信号、２・曲・遅延回路、
５・・・・・・記録媒体挿入検出信号、６・曲・ヘッド
ロード制御信号。Fig. 1 is a circuit diagram showing one embodiment of the present invention, and Fig. 2 is a circuit diagram showing an embodiment of the present invention.
FIG. 3 is a timing chart for explaining the operation of the figure. 1...index signal, 2. song/delay circuit,
5... Recording medium insertion detection signal, 6. Song/head load control signal.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 記録媒体のインデックスホールを検出して得られるイン
デックス信号と、このインデックス信号を入力し一定時
間後に遅延インデックス信号を出力する遅延回路と、前
記インデックス信号と前記遅延インデックス信号とを入
力し記録媒体挿入検出信号を出力するＮＡＮＤゲート回
路と、一方の入力端に外部制御装置から与えられるー、
ラドロード制御信号を入力し、他方の入力端に前記記録
媒体挿入検出信号をゲート制御信号として入力して、ヘ
ッドロードの禁止条件を含んだ−＼ラッドード制御信号
をヘッドロード回路へ出力する論理ゲート回路とを具備
するこ゛とを特徴とするフレキシブルディスク装置。An index signal obtained by detecting an index hole in a recording medium, a delay circuit that inputs this index signal and outputs a delayed index signal after a certain period of time, and detects recording medium insertion by inputting the index signal and the delayed index signal. A NAND gate circuit outputs a signal, and one input terminal receives a signal from an external control device.
A logic gate circuit that inputs a Rad load control signal, inputs the recording medium insertion detection signal as a gate control signal to the other input terminal, and outputs a −\Rad control signal containing a head load prohibition condition to the head load circuit. A flexible disk device comprising:
JP5061782U 1982-04-09 1982-04-09 flexible disk device Granted JPS58155665U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5061782U JPS58155665U (en) 1982-04-09 1982-04-09 flexible disk device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5061782U JPS58155665U (en) 1982-04-09 1982-04-09 flexible disk device

Publications (2)

Publication Number Publication Date
JPS58155665U true JPS58155665U (en) 1983-10-18
JPS6245333Y2 JPS6245333Y2 (en) 1987-12-03

Family

ID=30061402

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5061782U Granted JPS58155665U (en) 1982-04-09 1982-04-09 flexible disk device

Country Status (1)

Country Link
JP (1) JPS58155665U (en)

Also Published As

Publication number Publication date
JPS6245333Y2 (en) 1987-12-03

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