JPS5421709A - Thermomagnetic recording system - Google Patents

Thermomagnetic recording system

Info

Publication number
JPS5421709A
JPS5421709A JP8622477A JP8622477A JPS5421709A JP S5421709 A JPS5421709 A JP S5421709A JP 8622477 A JP8622477 A JP 8622477A JP 8622477 A JP8622477 A JP 8622477A JP S5421709 A JPS5421709 A JP S5421709A
Authority
JP
Japan
Prior art keywords
recording system
thermomagnetic recording
reorienting
transforming
spin
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
JP8622477A
Other languages
Japanese (ja)
Inventor
Ryuji Shirahata
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 JP8622477A priority Critical patent/JPS5421709A/en
Publication of JPS5421709A publication Critical patent/JPS5421709A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B2005/0002—Special dispositions or recording techniques
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B2005/0002—Special dispositions or recording techniques
    • G11B2005/0005—Arrangements, methods or circuits

Landscapes

  • Recording Or Reproducing By Magnetic Means (AREA)

Abstract

PURPOSE:To record information by heat by radiating energy rays of laser beams, etc. directly to a magnetic recording medium without transforming these to magnetic signals through the utilization of a spin reorienting phenomenon.
JP8622477A 1977-07-19 1977-07-19 Thermomagnetic recording system Pending JPS5421709A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8622477A JPS5421709A (en) 1977-07-19 1977-07-19 Thermomagnetic recording system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8622477A JPS5421709A (en) 1977-07-19 1977-07-19 Thermomagnetic recording system

Publications (1)

Publication Number Publication Date
JPS5421709A true JPS5421709A (en) 1979-02-19

Family

ID=13880808

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8622477A Pending JPS5421709A (en) 1977-07-19 1977-07-19 Thermomagnetic recording system

Country Status (1)

Country Link
JP (1) JPS5421709A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55129908A (en) * 1979-03-15 1980-10-08 Olympus Optical Co Ltd Thermomagnetic recording and reproducing device
JPS55129909A (en) * 1979-03-22 1980-10-08 Olympus Optical Co Ltd Thermomagnetic recording and reproducing device
JPS6187201A (en) * 1985-08-26 1986-05-02 Olympus Optical Co Ltd Thermomagnetic recording device
JPS61105747A (en) * 1985-08-26 1986-05-23 Olympus Optical Co Ltd Thermal magnetic recording and reproducing device
JPH03198242A (en) * 1990-05-30 1991-08-29 Sharp Corp Magneto-optical recording and reproducing device
JPH0448406A (en) * 1990-06-13 1992-02-18 Sharp Corp Magneto-optical recording and reproducing device and magnetic head
JPH04212703A (en) * 1991-03-29 1992-08-04 Sharp Corp Magneto-optical recording and reproducing device
US5367507A (en) * 1985-06-11 1994-11-22 Nikon Corporation Over write capable magnetooptical recording method, and magnetooptical recording apparatus and medium used therefor

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55129908A (en) * 1979-03-15 1980-10-08 Olympus Optical Co Ltd Thermomagnetic recording and reproducing device
JPS6217282B2 (en) * 1979-03-15 1987-04-16 Olympus Optical Co
JPS55129909A (en) * 1979-03-22 1980-10-08 Olympus Optical Co Ltd Thermomagnetic recording and reproducing device
US5367507A (en) * 1985-06-11 1994-11-22 Nikon Corporation Over write capable magnetooptical recording method, and magnetooptical recording apparatus and medium used therefor
JPS6187201A (en) * 1985-08-26 1986-05-02 Olympus Optical Co Ltd Thermomagnetic recording device
JPS61105747A (en) * 1985-08-26 1986-05-23 Olympus Optical Co Ltd Thermal magnetic recording and reproducing device
JPH03198242A (en) * 1990-05-30 1991-08-29 Sharp Corp Magneto-optical recording and reproducing device
JPH0512780B2 (en) * 1990-05-30 1993-02-18 Sharp Kk
JPH0448406A (en) * 1990-06-13 1992-02-18 Sharp Corp Magneto-optical recording and reproducing device and magnetic head
JPH04212703A (en) * 1991-03-29 1992-08-04 Sharp Corp Magneto-optical recording and reproducing device

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