JPS5387702A - Measuring system for read margin - Google Patents

Measuring system for read margin

Info

Publication number
JPS5387702A
JPS5387702A JP151677A JP151677A JPS5387702A JP S5387702 A JPS5387702 A JP S5387702A JP 151677 A JP151677 A JP 151677A JP 151677 A JP151677 A JP 151677A JP S5387702 A JPS5387702 A JP S5387702A
Authority
JP
Japan
Prior art keywords
read margin
measuring system
margin
read
shifting
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
JP151677A
Other languages
Japanese (ja)
Other versions
JPS6113304B2 (en
Inventor
Shinichi Arai
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP151677A priority Critical patent/JPS5387702A/en
Publication of JPS5387702A publication Critical patent/JPS5387702A/en
Publication of JPS6113304B2 publication Critical patent/JPS6113304B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To measure the read margin after reducing the read margin, by shifting the position for generating the write pulse.
COPYRIGHT: (C)1978,JPO&Japio
JP151677A 1977-01-12 1977-01-12 Measuring system for read margin Granted JPS5387702A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP151677A JPS5387702A (en) 1977-01-12 1977-01-12 Measuring system for read margin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP151677A JPS5387702A (en) 1977-01-12 1977-01-12 Measuring system for read margin

Publications (2)

Publication Number Publication Date
JPS5387702A true JPS5387702A (en) 1978-08-02
JPS6113304B2 JPS6113304B2 (en) 1986-04-12

Family

ID=11503644

Family Applications (1)

Application Number Title Priority Date Filing Date
JP151677A Granted JPS5387702A (en) 1977-01-12 1977-01-12 Measuring system for read margin

Country Status (1)

Country Link
JP (1) JPS5387702A (en)

Also Published As

Publication number Publication date
JPS6113304B2 (en) 1986-04-12

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