JPH0535497B2 - - Google Patents

Info

Publication number
JPH0535497B2
JPH0535497B2 JP7027387A JP7027387A JPH0535497B2 JP H0535497 B2 JPH0535497 B2 JP H0535497B2 JP 7027387 A JP7027387 A JP 7027387A JP 7027387 A JP7027387 A JP 7027387A JP H0535497 B2 JPH0535497 B2 JP H0535497B2
Authority
JP
Grant status
Grant
Patent type
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.)
Expired - Lifetime
Application number
JP7027387A
Other versions
JPS63237236A (en )
Inventor
Yoichi Oosato
Original Assignee
Canon Kk
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
Grant date

Links

JP7027387A 1987-03-26 1987-03-26 Expired - Lifetime JPH0535497B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7027387A JPH0535497B2 (en) 1987-03-26 1987-03-26

Applications Claiming Priority (16)

Application Number Priority Date Filing Date Title
JP7027387A JPH0535497B2 (en) 1987-03-26 1987-03-26
CA 541367 CA1340058C (en) 1986-07-08 1987-07-06 Magnetooptical recording medium allowing overwriting with tow or more magnetic layers and recording method utilizing the same
AU7530687A AU593364C (en) 1986-07-08 1987-07-07 Magnetooptical recording medium allowing overwriting with two or more magnetic layers and recording method utilizing the same
KR870007322A KR960003420B1 (en) 1986-07-08 1987-07-08 Magneto optical recording medium
DE19873752222 DE3752222T2 (en) 1986-07-08 1987-07-08 The magnetooptical recording medium having the possibility of overwriting with two or more magnetic layers and this medium recording method used
EP19980200007 EP0838815B1 (en) 1986-07-08 1987-07-08 Apparatus and system for recording on a magnetooptical recording medium
AT87306038T AT172047T (en) 1986-07-08 1987-07-08 The magnetooptical recording medium with the possibility of recording method overwriting magnetic layers with two or more, and this medium used
DE19873752222 DE3752222D1 (en) 1986-07-08 1987-07-08 The magnetooptical recording medium having the possibility of overwriting with two or more magnetic layers and this medium recording method used
AT98200007T AT216528T (en) 1986-07-08 1987-07-08 Device and system for recording on a magneto-optical recording medium
EP19980200006 EP0838814B1 (en) 1986-07-08 1987-07-08 Magnetooptical recording medium allowing overwriting with two or more magnetic layers and recording method utilizing the same
EP19870306038 EP0258978B1 (en) 1986-07-08 1987-07-08 Magnetooptical recording medium allowing overwriting with two or more magnetic layers and recording method utilizing the same
US07475941 US5132945A (en) 1986-07-08 1990-01-30 Magnetooptical recording medium allowing overwriting with two or more magnetic layers and recording method utilizing the same
US08296163 US5525378A (en) 1986-07-08 1994-08-26 Method for producing a magnetooptical recording medium
US08312930 US5481410A (en) 1986-07-08 1994-09-30 Magnetooptical recording medium allowing overwriting with two or more magnetic layers and recording method utilizing the same
US08613431 US5783300A (en) 1986-06-18 1996-02-29 Magnetooptical recording medium allowing overwriting with two or more magnetic layers and recording method utilizing the same
US09080215 US6028824A (en) 1986-07-08 1998-05-18 Magnetooptical recording medium allowing overwriting with two or more magnetic layers

Publications (2)

Publication Number Publication Date
JPS63237236A true JPS63237236A (en) 1988-10-03
JPH0535497B2 true JPH0535497B2 (en) 1993-05-26

Family

ID=13426747

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7027387A Expired - Lifetime JPH0535497B2 (en) 1987-03-26 1987-03-26

Country Status (1)

Country Link
JP (1) JPH0535497B2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3619618A1 (en) * 1985-06-11 1986-12-11 Nippon Kogaku Kk Magneto-optic recording process with overwriting capability, magneto-optic recording apparatus and associated recording carrier

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3619618A1 (en) * 1985-06-11 1986-12-11 Nippon Kogaku Kk Magneto-optic recording process with overwriting capability, magneto-optic recording apparatus and associated recording carrier
JPS62175948A (en) * 1985-06-11 1987-08-01 Nippon Kogaku Kk <Nikon> Overwritable photomagnetic recording method and photomagnetic recording device and medium therefor

Also Published As

Publication number Publication date Type
JPS63237236A (en) 1988-10-03 application

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term