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JPS5320911A - Magnetic recording information reading system - Google Patents

Magnetic recording information reading system

Info

Publication number
JPS5320911A
JPS5320911A JP9491076A JP9491076A JPS5320911A JP S5320911 A JPS5320911 A JP S5320911A JP 9491076 A JP9491076 A JP 9491076A JP 9491076 A JP9491076 A JP 9491076A JP S5320911 A JPS5320911 A JP S5320911A
Authority
JP
Japan
Prior art keywords
magnetic recording
recording information
information reading
reading system
reduction
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
JP9491076A
Other languages
Japanese (ja)
Inventor
Akihiko Takiguchi
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 JP9491076A priority Critical patent/JPS5320911A/en
Publication of JPS5320911A publication Critical patent/JPS5320911A/en
Pending legal-status Critical Current

Links

Landscapes

  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Dc Digital Transmission (AREA)

Abstract

PURPOSE: To achieve the reduction in reading errors owing to the speed variations of a motor and the increase in information capacity by changing data sampling time according to the bit period of leading bits.
COPYRIGHT: (C)1978,JPO&Japio
JP9491076A 1976-08-11 1976-08-11 Magnetic recording information reading system Pending JPS5320911A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9491076A JPS5320911A (en) 1976-08-11 1976-08-11 Magnetic recording information reading system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9491076A JPS5320911A (en) 1976-08-11 1976-08-11 Magnetic recording information reading system

Publications (1)

Publication Number Publication Date
JPS5320911A true JPS5320911A (en) 1978-02-25

Family

ID=14123155

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9491076A Pending JPS5320911A (en) 1976-08-11 1976-08-11 Magnetic recording information reading system

Country Status (1)

Country Link
JP (1) JPS5320911A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62262275A (en) * 1986-05-07 1987-11-14 Fujitsu Ltd Magnetic card reader
US5535078A (en) * 1993-02-12 1996-07-09 Data Card Corporation Magnetic multi-track read/write head with recessed core gap structure and shield arrangement
US5572390A (en) * 1992-11-11 1996-11-05 Japan Energy Corporation Magnetic head including an apex portion with two chamfered portions having optimized angles

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62262275A (en) * 1986-05-07 1987-11-14 Fujitsu Ltd Magnetic card reader
US5572390A (en) * 1992-11-11 1996-11-05 Japan Energy Corporation Magnetic head including an apex portion with two chamfered portions having optimized angles
US5535078A (en) * 1993-02-12 1996-07-09 Data Card Corporation Magnetic multi-track read/write head with recessed core gap structure and shield arrangement

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