JPS5877007A - デ−タの読取り・書込み切換方式 - Google Patents

デ−タの読取り・書込み切換方式

Info

Publication number
JPS5877007A
JPS5877007A JP17528781A JP17528781A JPS5877007A JP S5877007 A JPS5877007 A JP S5877007A JP 17528781 A JP17528781 A JP 17528781A JP 17528781 A JP17528781 A JP 17528781A JP S5877007 A JPS5877007 A JP S5877007A
Authority
JP
Japan
Prior art keywords
data
circuit
read
data area
level
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
JP17528781A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0442751B2 (en:Method
Inventor
Hirohiko Katsuno
勝野　博彦
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.)
Nidec Instruments Corp
Original Assignee
Sankyo Seiki Manufacturing Co 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 Sankyo Seiki Manufacturing Co Ltd filed Critical Sankyo Seiki Manufacturing Co Ltd
Priority to JP17528781A priority Critical patent/JPS5877007A/ja
Publication of JPS5877007A publication Critical patent/JPS5877007A/ja
Publication of JPH0442751B2 publication Critical patent/JPH0442751B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
JP17528781A 1981-10-31 1981-10-31 デ−タの読取り・書込み切換方式 Granted JPS5877007A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17528781A JPS5877007A (ja) 1981-10-31 1981-10-31 デ−タの読取り・書込み切換方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17528781A JPS5877007A (ja) 1981-10-31 1981-10-31 デ−タの読取り・書込み切換方式

Publications (2)

Publication Number Publication Date
JPS5877007A true JPS5877007A (ja) 1983-05-10
JPH0442751B2 JPH0442751B2 (en:Method) 1992-07-14

Family

ID=15993476

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17528781A Granted JPS5877007A (ja) 1981-10-31 1981-10-31 デ−タの読取り・書込み切換方式

Country Status (1)

Country Link
JP (1) JPS5877007A (en:Method)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5618A (en) * 1979-06-13 1981-01-06 Omron Tateisi Electronics Co Magnetic card and its read-in unit
JPS567216A (en) * 1979-06-28 1981-01-24 Nippon Telegr & Teleph Corp <Ntt> Protecting method for card recording content

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5618A (en) * 1979-06-13 1981-01-06 Omron Tateisi Electronics Co Magnetic card and its read-in unit
JPS567216A (en) * 1979-06-28 1981-01-24 Nippon Telegr & Teleph Corp <Ntt> Protecting method for card recording content

Also Published As

Publication number Publication date
JPH0442751B2 (en:Method) 1992-07-14

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