JPS5319014A - Magnetically recording and reproducing system - Google Patents

Magnetically recording and reproducing system

Info

Publication number
JPS5319014A
JPS5319014A JP9299276A JP9299276A JPS5319014A JP S5319014 A JPS5319014 A JP S5319014A JP 9299276 A JP9299276 A JP 9299276A JP 9299276 A JP9299276 A JP 9299276A JP S5319014 A JPS5319014 A JP S5319014A
Authority
JP
Japan
Prior art keywords
reproducing system
magnetically recording
reading
magnetically
recording
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
JP9299276A
Other languages
Japanese (ja)
Inventor
Kinzo Takaba
Takaaki Hatano
Akira Kuroki
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP9299276A priority Critical patent/JPS5319014A/en
Publication of JPS5319014A publication Critical patent/JPS5319014A/en
Pending legal-status Critical Current

Links

Landscapes

  • Digital Magnetic Recording (AREA)

Abstract

PURPOSE: To ensure the writing and reading operations by lowering the threshold level upon the demand processing and by heightening the same for the reading check upon the rewriting operation.
COPYRIGHT: (C)1978,JPO&Japio
JP9299276A 1976-08-04 1976-08-04 Magnetically recording and reproducing system Pending JPS5319014A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9299276A JPS5319014A (en) 1976-08-04 1976-08-04 Magnetically recording and reproducing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9299276A JPS5319014A (en) 1976-08-04 1976-08-04 Magnetically recording and reproducing system

Publications (1)

Publication Number Publication Date
JPS5319014A true JPS5319014A (en) 1978-02-21

Family

ID=14069851

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9299276A Pending JPS5319014A (en) 1976-08-04 1976-08-04 Magnetically recording and reproducing system

Country Status (1)

Country Link
JP (1) JPS5319014A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53144707A (en) * 1977-05-24 1978-12-16 Nec Corp Signal detecting system by variable thresholds
JPS59167935A (en) * 1983-03-14 1984-09-21 Toshiba Corp Manufacturing method for mesh master
JPS60121534A (en) * 1983-12-06 1985-06-29 Matsushita Electric Ind Co Ltd Optical information recording and reproducing method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53144707A (en) * 1977-05-24 1978-12-16 Nec Corp Signal detecting system by variable thresholds
JPS6232546B2 (en) * 1977-05-24 1987-07-15 Nippon Electric Co
JPS59167935A (en) * 1983-03-14 1984-09-21 Toshiba Corp Manufacturing method for mesh master
JPS60121534A (en) * 1983-12-06 1985-06-29 Matsushita Electric Ind Co Ltd Optical information recording and reproducing method

Similar Documents

Publication Publication Date Title
JPS5250132A (en) Information processing control unit
JPS52123606A (en) Recorder/reproducer
JPS5336430A (en) Character print system for program calculator
JPS5319014A (en) Magnetically recording and reproducing system
JPS52106641A (en) Data record storage for high-speed sequential access
JPS5337343A (en) Automatic transaction unit
JPS51135430A (en) Signal processing unit
JPS52134319A (en) I/o system for video information
JPS51111320A (en) Magnetic memory
JPS5371536A (en) Data input system
JPS52104024A (en) Information check system
JPS5222449A (en) Microprocessor
JPS5339025A (en) Writing control system for magnetic disc pack, etc.
JPS53136811A (en) Magnetic card rerecorder
JPS52149038A (en) Interface system
JPS5310412A (en) Erroneous data-writing operation preventive system
JPS5361236A (en) Memory access control system
JPS529332A (en) Digital data writing checker
JPS5360615A (en) Check system for magnetically recorded information
JPS51124347A (en) Information processing and recording unit for magnetic cards
JPS5315808A (en) Data block detector for magnetically recording and reproducing system
JPS522715A (en) Date reproducing system
JPS52128021A (en) Information recording system
JPS53117405A (en) Loading checking system of head
JPS5288316A (en) Data writing method to cassette tapes