IT7969403A0 - DEVICE FOR POSITIONING A RECORDING HEAD WITH RESPECT TO A MAGNETIC DISC WITH CONCENTRIC TRACKS - Google Patents

DEVICE FOR POSITIONING A RECORDING HEAD WITH RESPECT TO A MAGNETIC DISC WITH CONCENTRIC TRACKS

Info

Publication number
IT7969403A0
IT7969403A0 IT7969403A IT6940379A IT7969403A0 IT 7969403 A0 IT7969403 A0 IT 7969403A0 IT 7969403 A IT7969403 A IT 7969403A IT 6940379 A IT6940379 A IT 6940379A IT 7969403 A0 IT7969403 A0 IT 7969403A0
Authority
IT
Italy
Prior art keywords
positioning
respect
recording head
magnetic disc
concentric tracks
Prior art date
Application number
IT7969403A
Other languages
Italian (it)
Other versions
IT1119981B (en
Inventor
Giuseppe Bettini Carlo Romano
Original Assignee
Olivetti & Co Spa
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 Olivetti & Co Spa filed Critical Olivetti & Co Spa
Priority to IT69403/79A priority Critical patent/IT1119981B/en
Publication of IT7969403A0 publication Critical patent/IT7969403A0/en
Priority to DE19803047430 priority patent/DE3047430A1/en
Priority to JP17703980A priority patent/JPS56107365A/en
Priority to FR8026523A priority patent/FR2472242A1/en
Application granted granted Critical
Publication of IT1119981B publication Critical patent/IT1119981B/en

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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
IT69403/79A 1979-12-14 1979-12-14 DEVICE FOR POSITIONING A RECORD HEAD COMPARED TO A MAGNETIC DISK WITH SLOPES WITH CENTRICS IT1119981B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT69403/79A IT1119981B (en) 1979-12-14 1979-12-14 DEVICE FOR POSITIONING A RECORD HEAD COMPARED TO A MAGNETIC DISK WITH SLOPES WITH CENTRICS
DE19803047430 DE3047430A1 (en) 1979-12-14 1980-12-12 DEVICE FOR POSITIONING A REGISTRATION HEAD WITH REGARD TO A MAGNETIC DISC WITH CONCENTRIC TRACKS
JP17703980A JPS56107365A (en) 1979-12-14 1980-12-15 Device for positioning conversion head relative to magnetic disk
FR8026523A FR2472242A1 (en) 1979-12-14 1980-12-15 Positioning mechanism for magnetic disc recording head - uses motor driven cam to position latching element in notches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT69403/79A IT1119981B (en) 1979-12-14 1979-12-14 DEVICE FOR POSITIONING A RECORD HEAD COMPARED TO A MAGNETIC DISK WITH SLOPES WITH CENTRICS

Publications (2)

Publication Number Publication Date
IT7969403A0 true IT7969403A0 (en) 1979-12-14
IT1119981B IT1119981B (en) 1986-03-19

Family

ID=11312061

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69403/79A IT1119981B (en) 1979-12-14 1979-12-14 DEVICE FOR POSITIONING A RECORD HEAD COMPARED TO A MAGNETIC DISK WITH SLOPES WITH CENTRICS

Country Status (4)

Country Link
JP (1) JPS56107365A (en)
DE (1) DE3047430A1 (en)
FR (1) FR2472242A1 (en)
IT (1) IT1119981B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0337184Y2 (en) * 1984-09-24 1991-08-06
CN110695379A (en) * 2019-09-06 2020-01-17 珠海格力电器股份有限公司 Nose end conversion head, spindle structure and lathe

Also Published As

Publication number Publication date
FR2472242A1 (en) 1981-06-26
JPS56107365A (en) 1981-08-26
IT1119981B (en) 1986-03-19
DE3047430A1 (en) 1981-08-27
JPS6346906B2 (en) 1988-09-19
FR2472242B3 (en) 1982-10-15

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