IT1119981B - DEVICE FOR POSITIONING A RECORD HEAD COMPARED TO A MAGNETIC DISK WITH SLOPES WITH CENTRICS - Google Patents

DEVICE FOR POSITIONING A RECORD HEAD COMPARED TO A MAGNETIC DISK WITH SLOPES WITH CENTRICS

Info

Publication number
IT1119981B
IT1119981B IT69403/79A IT6940379A IT1119981B IT 1119981 B IT1119981 B IT 1119981B IT 69403/79 A IT69403/79 A IT 69403/79A IT 6940379 A IT6940379 A IT 6940379A IT 1119981 B IT1119981 B IT 1119981B
Authority
IT
Italy
Prior art keywords
centrics
slopes
positioning
magnetic disk
record head
Prior art date
Application number
IT69403/79A
Other languages
Italian (it)
Other versions
IT7969403A0 (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 IT7969403A0 (en) 1979-12-14
IT1119981B true 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
DE3047430A1 (en) 1981-08-27
IT7969403A0 (en) 1979-12-14
JPS6346906B2 (en) 1988-09-19
FR2472242B3 (en) 1982-10-15

Similar Documents

Publication Publication Date Title
MX149789A (en) IMPROVEMENTS IN RECORDING DEVICE WITH CASSETTE FOR A MAGNETIC DISK
IT7830726A0 (en) EQUIPMENT FOR POSITIONING THE MAGNETIC HEAD IN A DISK MEMORY.
MX4549E (en) IMPROVEMENTS TO DRIVE SYSTEM FOR MAGNETIC DATA STORAGE DISC
MX151082A (en) IMPROVEMENTS IN DEVICE TO READ A INFORMATION RECORDING CARRIER ON VIDEO DISC
ES514569A0 (en) "A RECORDING AND-OR REPRODUCTION DEVICE FOR A FLEXIBLE MAGNETIC DISC CASE".
IT1076778B (en) CONTROL ASSEMBLY FOR DISC RECORDER
IT1071195B (en) READING DEVICE FOR DISC RECORDINGS..PARTICALLY FOR TELEVISION SIGNALS
IT1152414B (en) PERFECTED OPTICAL DISC ASSEMBLY AND RELATED RECORDER / PLAYER DEVICE
ES547180A0 (en) STORAGE DEVICE FOR TAPE OR DISC RECORDING MEDIA
ES496963A0 (en) AN IMPROVED MECHANICAL DRIVE DEVICE FOR A DISC FRE-NO
IT1115327B (en) PERFECT TRANSDUCER FOR MAGNETIC RECORDING DISCS
DE3870274D1 (en) HEAD SLIDER MECHANISM FOR MAGNETIC DISK DEVICE.
IT8148229A0 (en) CENTERING AND MOUNTING EQUIPMENT FOR A MAGNETIC RECORDING DISK
IT1105350B (en) DEVICE FOR CLEANING THE REPRODUCTION HEAD OF A CASSETTE REPRODUCER
ES548417A0 (en) A DEVICE FOR PLAYING DIGITAL SIGNALS RECORDED ON A RECORD TAPE
MX149419A (en) APPARATUS IMPROVEMENTS FOR PLAYING DIGITALALLY CODED INFORMATION RECORDED ON AN OPTICALLY LEGIBLE DISC FORM RECORDING CARRIER
MX151292A (en) DEVICE IMPROVEMENTS TO CONTROL THE POSITION OF A READ / WRITE HEAD WITH RESPECT TO A MAGNETIC DISK
ES495113A0 (en) DEVICE FOR RECORDING INFORMATION WITH A DISC LOADED IN A CASSETTE.
IT1110261B (en) APPARATUS FOR IDENTIFYING THE SIDE OF A RECORD ON DISK
DE3878546D1 (en) RECORDING AND / OR REPLAYING DEVICE FOR A TAPE-SHAPED OPTICAL RECORDING CARRIER.
IT1151281B (en) CARTRIDGE CONTAIN A MAGNETIC DISC, WITH MEANS OF INDICATION OF THE RECORDING TRACKS
DE3766041D1 (en) RECORDING COMPENSATOR FOR A MAGNETIC DISK DEVICE.
IT1119383B (en) DEVICE FOR READING RECORDING MEDIA IN THE FORM OF A DISC
IT1119981B (en) DEVICE FOR POSITIONING A RECORD HEAD COMPARED TO A MAGNETIC DISK WITH SLOPES WITH CENTRICS
IT1095214B (en) CONTROL DEVICE FOR DISC RECORDERS