JPS57150126A - Magnetic recording medium - Google Patents

Magnetic recording medium

Info

Publication number
JPS57150126A
JPS57150126A JP56035283A JP3528381A JPS57150126A JP S57150126 A JPS57150126 A JP S57150126A JP 56035283 A JP56035283 A JP 56035283A JP 3528381 A JP3528381 A JP 3528381A JP S57150126 A JPS57150126 A JP S57150126A
Authority
JP
Japan
Prior art keywords
recording medium
magnetic recording
thin film
layer
background layer
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
JP56035283A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0321964B2 (enrdf_load_stackoverflow
Inventor
Toshiaki Izumi
Takayuki Kobuke
Kazuo Takada
Kazuyuki Tanaka
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.)
TDK Corp
Original Assignee
TDK Corp
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 TDK Corp filed Critical TDK Corp
Priority to JP56035283A priority Critical patent/JPS57150126A/ja
Publication of JPS57150126A publication Critical patent/JPS57150126A/ja
Publication of JPH0321964B2 publication Critical patent/JPH0321964B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/64Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent

Landscapes

  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Paints Or Removers (AREA)
JP56035283A 1981-03-13 1981-03-13 Magnetic recording medium Granted JPS57150126A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56035283A JPS57150126A (en) 1981-03-13 1981-03-13 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56035283A JPS57150126A (en) 1981-03-13 1981-03-13 Magnetic recording medium

Publications (2)

Publication Number Publication Date
JPS57150126A true JPS57150126A (en) 1982-09-16
JPH0321964B2 JPH0321964B2 (enrdf_load_stackoverflow) 1991-03-25

Family

ID=12437444

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56035283A Granted JPS57150126A (en) 1981-03-13 1981-03-13 Magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS57150126A (enrdf_load_stackoverflow)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5367786A (en) * 1976-11-29 1978-06-16 Matsushita Electric Ind Co Ltd Smoothed films
JPS5379503A (en) * 1976-12-23 1978-07-14 Ulvac Corp Magnetic recording material
JPS5597027A (en) * 1979-01-11 1980-07-23 Minnesota Mining & Mfg Magnetic recording tape having epoxy substrate coating with polyester film back lining

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5367786A (en) * 1976-11-29 1978-06-16 Matsushita Electric Ind Co Ltd Smoothed films
JPS5379503A (en) * 1976-12-23 1978-07-14 Ulvac Corp Magnetic recording material
JPS5597027A (en) * 1979-01-11 1980-07-23 Minnesota Mining & Mfg Magnetic recording tape having epoxy substrate coating with polyester film back lining

Also Published As

Publication number Publication date
JPH0321964B2 (enrdf_load_stackoverflow) 1991-03-25

Similar Documents

Publication Publication Date Title
JPS57150136A (en) Magnetic recording medium and its manufacture
JPS56167101A (en) Optical article and method of producing same
TWI256045B (en) Optical information recording medium
EP0274595A3 (en) Aromatic carbonate resin articles coated with a photocured acrylic coating
JPS54152076A (en) Production of plastic molded products with metal thin layer
JPS5792421A (en) Magnetic recording medium
JPS57150126A (en) Magnetic recording medium
JPS57111832A (en) Production of vertical orientation type magnetic recording medium
JPS56159849A (en) High density information recording carrier using resin cured by ultraviolet ray irradiation
JPS5724042A (en) Optical information recording medium and its production
EP0477447B1 (en) Method for manufacturing an optical storage device
JPS5661047A (en) Memory medium
JPS57191831A (en) Metallic thin film type magnetic recording medium and its manufacture
JPS5712426A (en) Optical disk recording carrier
JPS5727446A (en) Optical disk recording carrier
JPS5620033A (en) Production of synthetic resin molding having metallic mirror surface layer
JPS54145505A (en) Magnetic recording medium
JPS5788504A (en) Disc record reproducing method and resin master
JPS5750337A (en) Information recording disk
JPS5766546A (en) Manufacture of replica disk
JPS57105838A (en) Photo-thermal magnetic recording medium
JPS57210443A (en) Producing method for magnetic recording medium
JPS5778628A (en) Manufacture of magnetic recording medium
JPS5715235A (en) Manufacture of member for optical information recording and reproduction
JPS5764345A (en) Manufacture of optical disk