JPS51112237A - Magnetic valve data writing unit - Google Patents

Magnetic valve data writing unit

Info

Publication number
JPS51112237A
JPS51112237A JP50036735A JP3673575A JPS51112237A JP S51112237 A JPS51112237 A JP S51112237A JP 50036735 A JP50036735 A JP 50036735A JP 3673575 A JP3673575 A JP 3673575A JP S51112237 A JPS51112237 A JP S51112237A
Authority
JP
Japan
Prior art keywords
magnetic valve
data writing
writing unit
valve data
erasing
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
JP50036735A
Other languages
English (en)
Inventor
Masuo Kasai
Shigeru Yoshizawa
Minoru Hiroshima
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 JP50036735A priority Critical patent/JPS51112237A/ja
Publication of JPS51112237A publication Critical patent/JPS51112237A/ja
Priority to US05/731,317 priority patent/US4120042A/en
Pending legal-status Critical Current

Links

JP50036735A 1974-09-11 1975-03-28 Magnetic valve data writing unit Pending JPS51112237A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP50036735A JPS51112237A (en) 1975-03-28 1975-03-28 Magnetic valve data writing unit
US05/731,317 US4120042A (en) 1974-09-11 1976-10-12 Magnetic bubble information writing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50036735A JPS51112237A (en) 1975-03-28 1975-03-28 Magnetic valve data writing unit

Publications (1)

Publication Number Publication Date
JPS51112237A true JPS51112237A (en) 1976-10-04

Family

ID=12477979

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50036735A Pending JPS51112237A (en) 1974-09-11 1975-03-28 Magnetic valve data writing unit

Country Status (1)

Country Link
JP (1) JPS51112237A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5622285A (en) * 1979-07-31 1981-03-02 Nec Corp Generation and erase unit of cylindrical magnetic domain

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5622285A (en) * 1979-07-31 1981-03-02 Nec Corp Generation and erase unit of cylindrical magnetic domain

Similar Documents

Publication Publication Date Title
JPS51113427A (en) Information processing device
JPS5237413A (en) Magnetic recorder
JPS51138134A (en) Printing system to magnetic card
JPS51112237A (en) Magnetic valve data writing unit
JPS52135220A (en) Information input system of electronic computer
JPS5317014A (en) Recording-reproducing device
JPS5252678A (en) Travelling recorder
JPS51117547A (en) Slip issur
JPS5345135A (en) Infromation transfer system for rotary magnetic memory unit
JPS522328A (en) Date processing unit
JPS5335334A (en) Reading line control system
JPS52149712A (en) Magnetic floating and propelling device
JPS51144526A (en) Card direction detecting circuit
JPS5354432A (en) Memory device
JPS5313911A (en) Master tape for magnetic tape copying
JPS523938A (en) Fuel supply device having heat-sensitive magnetic valve
JPS52149038A (en) Interface system
JPS5227606A (en) Magnetic recording reproducer using a cassette which reciprocates and reproduces automatically
JPS52119914A (en) Recording system of magnetic memory device
JPS51124347A (en) Information processing and recording unit for magnetic cards
JPS5211731A (en) Magnetic bubble information loading device
JPS5245316A (en) Reading system for magnetic tape device
JPS51126734A (en) Information transferring system.
JPS52108889A (en) Time fare processing system
JPS5233712A (en) Thin film magnetic head