JPS5218302A - Magnetic sheet recording/playing method - Google Patents

Magnetic sheet recording/playing method

Info

Publication number
JPS5218302A
JPS5218302A JP50093829A JP9382975A JPS5218302A JP S5218302 A JPS5218302 A JP S5218302A JP 50093829 A JP50093829 A JP 50093829A JP 9382975 A JP9382975 A JP 9382975A JP S5218302 A JPS5218302 A JP S5218302A
Authority
JP
Japan
Prior art keywords
magnetic sheet
playing method
sheet recording
making
berthollide
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
JP50093829A
Other languages
Japanese (ja)
Inventor
Eiichi Tadokoro
Tatsuji Kitamoto
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP50093829A priority Critical patent/JPS5218302A/en
Publication of JPS5218302A publication Critical patent/JPS5218302A/en
Pending legal-status Critical Current

Links

Landscapes

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)

Abstract

PURPOSE: Make high-density recording and high-level play possible by making sheet magnetic material to be maghemite containing or coating cobalt, magnetite or berthollide oxidized iron and making contact pressure of the head with sheet below 400 gr/mm2.
COPYRIGHT: (C)1977,JPO&Japio
JP50093829A 1975-08-01 1975-08-01 Magnetic sheet recording/playing method Pending JPS5218302A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50093829A JPS5218302A (en) 1975-08-01 1975-08-01 Magnetic sheet recording/playing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50093829A JPS5218302A (en) 1975-08-01 1975-08-01 Magnetic sheet recording/playing method

Publications (1)

Publication Number Publication Date
JPS5218302A true JPS5218302A (en) 1977-02-10

Family

ID=14093271

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50093829A Pending JPS5218302A (en) 1975-08-01 1975-08-01 Magnetic sheet recording/playing method

Country Status (1)

Country Link
JP (1) JPS5218302A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5358007A (en) * 1976-11-03 1978-05-25 Huyck Corp Press felt for paper screening machine
JPS56329A (en) * 1979-06-12 1981-01-06 Toyo Boseki Heat resistant polyester sewing machine thread
JPS5812286U (en) * 1981-07-17 1983-01-26 グンゼ株式会社 elastic polyester sewing thread

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4839639A (en) * 1971-09-09 1973-06-11 Rhone Poulenc Sa

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4839639A (en) * 1971-09-09 1973-06-11 Rhone Poulenc Sa

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5358007A (en) * 1976-11-03 1978-05-25 Huyck Corp Press felt for paper screening machine
JPS56329A (en) * 1979-06-12 1981-01-06 Toyo Boseki Heat resistant polyester sewing machine thread
JPS5812286U (en) * 1981-07-17 1983-01-26 グンゼ株式会社 elastic polyester sewing thread

Similar Documents

Publication Publication Date Title
JPS5228304A (en) Magnetic recording media
JPS52122213A (en) Production of ferromagnetic metal powder
JPS5418709A (en) Production of magnetic recording media
JPS5229206A (en) Magnetic recorder/player
JPS545417A (en) Magnetic head
JPS5385403A (en) Manufacture of magnetic recording medium
JPS51135521A (en) Magnetic recording reproduction device
JPS5226815A (en) Magnetic head
JPS5241893A (en) Magnetic recording medium
JPS5240798A (en) Manufacturing method of magnetic powder
JPS529900A (en) Manufacturing method of ferromagnetic metallic powder
JPS5216202A (en) Manufacturing method of magnetic recording medium
JPS5211010A (en) Method of producing the capstan spindle of tape recorder and tape play er
JPS51115803A (en) Magnetic recording material
JPS5417817A (en) Magnetic sheet reproducer
JPS5275700A (en) Production of magnetic iron oxide powder including co
JPS5361306A (en) Magnetic recording medium
JPS534895A (en) Manufacture of needle-shaped magnetic iron particles
JPS5295097A (en) Magnetic recording material
JPS51138409A (en) Magnetic recording medium
JPS5319809A (en) Production of magnetic recording medium
JPS53118110A (en) Production of magnetic head
JPS52153708A (en) Magnetic disc and its manufacture
JPS5223311A (en) Magnetic recording body
JPS5268998A (en) Magnetic head