JPH0246956U - - Google Patents

Info

Publication number
JPH0246956U
JPH0246956U JP12375288U JP12375288U JPH0246956U JP H0246956 U JPH0246956 U JP H0246956U JP 12375288 U JP12375288 U JP 12375288U JP 12375288 U JP12375288 U JP 12375288U JP H0246956 U JPH0246956 U JP H0246956U
Authority
JP
Japan
Prior art keywords
determination circuit
disk assembly
dust sensor
head disk
output signal
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
JP12375288U
Other languages
Japanese (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 JP12375288U priority Critical patent/JPH0246956U/ja
Publication of JPH0246956U publication Critical patent/JPH0246956U/ja
Pending legal-status Critical Current

Links

Description

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

第１図は本考案の一実施例を示すブロツク図で
ある。 １……ＨＤＡ、２……ダストセンサ、４……判
断回路、６……報告回路、８……上位装置。 FIG. 1 is a block diagram showing one embodiment of the present invention. 1... HDA, 2... Dust sensor, 4... Judgment circuit, 6... Report circuit, 8... Upper device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ヘツドデイスク組立体の内部のダスト量を測定
するため前記ヘツドデイスク組立体の中に設けた
ダストセンサと、前記ダストセンサからの出力信
号を入力してあらかじめ設定されている基準値と
の大小を判断する判断回路と、前記判断回路から
の出力信号を入力して上位装置に報告する報告回
路とを備えることを特徴とする磁気デイスク装置
。 A dust sensor is installed in the head disk assembly to measure the amount of dust inside the head disk assembly, and the output signal from the dust sensor is input to determine the magnitude of the difference between the preset reference value and the dust sensor installed in the head disk assembly. What is claimed is: 1. A magnetic disk device comprising: a determination circuit for determining the determination circuit; and a reporting circuit for inputting an output signal from the determination circuit and reporting it to a host device.
JP12375288U 1988-09-20 1988-09-20 Pending JPH0246956U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12375288U JPH0246956U (en) 1988-09-20 1988-09-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12375288U JPH0246956U (en) 1988-09-20 1988-09-20

Publications (1)

Publication Number Publication Date
JPH0246956U true JPH0246956U (en) 1990-03-30

Family

ID=31372895

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12375288U Pending JPH0246956U (en) 1988-09-20 1988-09-20

Country Status (1)

Country Link
JP (1) JPH0246956U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0631793U (en) * 1992-09-30 1994-04-26 株式会社エースプレミアム A device that determines the facial expression of a doll

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0631793U (en) * 1992-09-30 1994-04-26 株式会社エースプレミアム A device that determines the facial expression of a doll

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