JPH0139269B2 - - Google Patents

Info

Publication number
JPH0139269B2
JPH0139269B2 JP10123785A JP10123785A JPH0139269B2 JP H0139269 B2 JPH0139269 B2 JP H0139269B2 JP 10123785 A JP10123785 A JP 10123785A JP 10123785 A JP10123785 A JP 10123785A JP H0139269 B2 JPH0139269 B2 JP H0139269B2
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
Application number
JP10123785A
Other versions
JPS6110376A (en )
Inventor
Masaru Matsumura
Original Assignee
Hitachi 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
Grant date

Links

JP10123785A 1985-05-15 1985-05-15 Expired JPH0139269B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10123785A JPH0139269B2 (en) 1985-05-15 1985-05-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10123785A JPH0139269B2 (en) 1985-05-15 1985-05-15

Publications (2)

Publication Number Publication Date
JPS6110376A true JPS6110376A (en) 1986-01-17
JPH0139269B2 true JPH0139269B2 (en) 1989-08-18

Family

ID=14295290

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10123785A Expired JPH0139269B2 (en) 1985-05-15 1985-05-15

Country Status (1)

Country Link
JP (1) JPH0139269B2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62176259U (en) * 1986-04-30 1987-11-09
JPH0810887Y2 (en) * 1986-07-11 1996-03-29 日本ビクター株式会社 Rotation recording medium recording and reproducing apparatus
JP2628155B2 (en) * 1987-01-13 1997-07-09 キヤノン電子株式会社 Recording medium having a servo pattern for head tracking
JP2547608B2 (en) * 1988-04-12 1996-10-23 キヤノン電子株式会社 Head position control method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3371154A (en) * 1963-12-26 1968-02-27 Minnesota Mining & Mfg Audio-video disk recording system with crosstalk prevention
US3404392A (en) * 1962-11-30 1968-10-01 Ibm Magnetic track following servo system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3404392A (en) * 1962-11-30 1968-10-01 Ibm Magnetic track following servo system
US3371154A (en) * 1963-12-26 1968-02-27 Minnesota Mining & Mfg Audio-video disk recording system with crosstalk prevention

Also Published As

Publication number Publication date Type
JPS6110376A (en) 1986-01-17 application

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