JPS5247702A - Process for producing a recording medium of magnetic iron oxide - Google Patents

Process for producing a recording medium of magnetic iron oxide

Info

Publication number
JPS5247702A
JPS5247702A JP12286775A JP12286775A JPS5247702A JP S5247702 A JPS5247702 A JP S5247702A JP 12286775 A JP12286775 A JP 12286775A JP 12286775 A JP12286775 A JP 12286775A JP S5247702 A JPS5247702 A JP S5247702A
Authority
JP
Japan
Prior art keywords
producing
recording medium
iron oxide
magnetic iron
coating
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
JP12286775A
Other languages
Japanese (ja)
Inventor
Seiya Ogawa
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 JP12286775A priority Critical patent/JPS5247702A/en
Publication of JPS5247702A publication Critical patent/JPS5247702A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To obtain a magnetic disc or the like having a ferrite film thicker than that obtained by chemical deposition process; this being achieved by coating a liquid in which sol precipitation is initiated, and treating the obtained coating by application of heat.
COPYRIGHT: (C)1977,JPO&Japio
JP12286775A 1975-10-14 1975-10-14 Process for producing a recording medium of magnetic iron oxide Pending JPS5247702A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12286775A JPS5247702A (en) 1975-10-14 1975-10-14 Process for producing a recording medium of magnetic iron oxide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12286775A JPS5247702A (en) 1975-10-14 1975-10-14 Process for producing a recording medium of magnetic iron oxide

Publications (1)

Publication Number Publication Date
JPS5247702A true JPS5247702A (en) 1977-04-15

Family

ID=14846585

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12286775A Pending JPS5247702A (en) 1975-10-14 1975-10-14 Process for producing a recording medium of magnetic iron oxide

Country Status (1)

Country Link
JP (1) JPS5247702A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4298487A (en) * 1979-04-05 1981-11-03 Sanyo Chemical Industries, Ltd. Hydraulic fluid compositions comprising borate esters of oxyalkylated heterocyclic or alicyclic amines
US4303817A (en) * 1978-07-12 1981-12-01 Bosch-Siemens Hausgerate Gmbh Microwave oven
US4330801A (en) * 1979-03-16 1982-05-18 Tokyo Shibaura Denki Kabushiki Kaisha Tape recorder
US4387343A (en) * 1978-06-22 1983-06-07 Nippon Electric Co., Ltd. Electrooptic light modulator including weighted interdigital electrodes
US4404957A (en) * 1979-11-30 1983-09-20 Hoechst Aktiengesellschaft Equipment and process for heating water by solar energy
US5760839A (en) * 1993-05-19 1998-06-02 Kabushiki Kaisha Toshiba Horizontal synchronizing apparatus
WO2021160979A1 (en) * 2020-02-12 2021-08-19 Sol-Gel Materials & Applications Ltd Sol application methods

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4387343A (en) * 1978-06-22 1983-06-07 Nippon Electric Co., Ltd. Electrooptic light modulator including weighted interdigital electrodes
US4303817A (en) * 1978-07-12 1981-12-01 Bosch-Siemens Hausgerate Gmbh Microwave oven
US4330801A (en) * 1979-03-16 1982-05-18 Tokyo Shibaura Denki Kabushiki Kaisha Tape recorder
US4298487A (en) * 1979-04-05 1981-11-03 Sanyo Chemical Industries, Ltd. Hydraulic fluid compositions comprising borate esters of oxyalkylated heterocyclic or alicyclic amines
US4404957A (en) * 1979-11-30 1983-09-20 Hoechst Aktiengesellschaft Equipment and process for heating water by solar energy
US5760839A (en) * 1993-05-19 1998-06-02 Kabushiki Kaisha Toshiba Horizontal synchronizing apparatus
WO2021160979A1 (en) * 2020-02-12 2021-08-19 Sol-Gel Materials & Applications Ltd Sol application methods
CN115279687A (en) * 2020-02-12 2022-11-01 绿色溶胶-凝胶有限公司 Sol application method

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