IT1127429B - Apparecchio di registrazione o riproduzione magnetica - Google Patents

Apparecchio di registrazione o riproduzione magnetica

Info

Publication number
IT1127429B
IT1127429B IT8048343A IT4834380A IT1127429B IT 1127429 B IT1127429 B IT 1127429B IT 8048343 A IT8048343 A IT 8048343A IT 4834380 A IT4834380 A IT 4834380A IT 1127429 B IT1127429 B IT 1127429B
Authority
IT
Italy
Prior art keywords
magnetic recording
reproduction equipment
reproduction
equipment
recording
Prior art date
Application number
IT8048343A
Other languages
English (en)
Other versions
IT8048343A0 (it
Inventor
Umaba Takayuki
Original Assignee
Sankyo Seiki Seisakusho 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
Application filed by Sankyo Seiki Seisakusho Kk filed Critical Sankyo Seiki Seisakusho Kk
Publication of IT8048343A0 publication Critical patent/IT8048343A0/it
Application granted granted Critical
Publication of IT1127429B publication Critical patent/IT1127429B/it

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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/24—Arrangements for providing constant relative speed between record carrier and head
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/02—Arrangements of heads
    • G11B3/08—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers
    • G11B3/085—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers using automatic means
    • G11B3/08503—Control of drive of the head
    • G11B3/08506—Control of drive of the head for pivoting pick-up arms
    • G11B3/08509—Control of drive of the head for pivoting pick-up arms using mechanical detecting means
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/02—Arrangements of heads
    • G11B3/08—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers
    • G11B3/085—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers using automatic means
    • G11B3/08535—Driving the head
    • G11B3/08538—Driving the head the head being driven by the same means as the record can
    • G11B3/08541—Driving the head the head being driven by the same means as the record can for pivoting pick-up arms
    • G11B3/08545—Driving the head the head being driven by the same means as the record can for pivoting pick-up arms driven by cams
    • 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
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
IT8048343A 1979-04-07 1980-04-04 Apparecchio di registrazione o riproduzione magnetica IT1127429B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979046397U JPS618442Y2 (it) 1979-04-07 1979-04-07

Publications (2)

Publication Number Publication Date
IT8048343A0 IT8048343A0 (it) 1980-04-04
IT1127429B true IT1127429B (it) 1986-05-21

Family

ID=12746007

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8048343A IT1127429B (it) 1979-04-07 1980-04-04 Apparecchio di registrazione o riproduzione magnetica

Country Status (3)

Country Link
US (1) US4314292A (it)
JP (1) JPS618442Y2 (it)
IT (1) IT1127429B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5880151A (ja) * 1981-11-02 1983-05-14 Pioneer Answerphone Mfg Corp テ−プレコ−ダの駆動機構
JPS58205959A (ja) * 1982-05-26 1983-12-01 Canon Inc 記録又は再生ヘツドの送り装置
US4665453A (en) * 1983-04-26 1987-05-12 Mitsumi Electric Co., Ltd. Floppy disc recording and/or reproducing apparatus
JPS61196480A (ja) * 1985-02-26 1986-08-30 Tokyo Electric Co Ltd 磁気記録装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH260631A (de) * 1947-12-23 1949-03-31 Trust Daphne Investment Tr Reg Einrichtung zur Sprechkopfsteuerung in Sprechmaschinen mit magnetischer Tonaufzeichnung auf plattenförmigen Tonträgern.
US3047663A (en) * 1957-12-06 1962-07-31 Electronic Secretary Ind Inc Automatic scanning control
US3922717A (en) * 1974-12-04 1975-11-25 Gte Automatic Electric Lab Inc Spiral disc recorder using a single motor for turntable and head drive
IT1073290B (it) * 1977-03-04 1985-04-13 Olivetti & Co Spa Apparecchiatura per registrare e o leggere informazioni binarie su un disco magnetico flessibile di piccole dimensioni

Also Published As

Publication number Publication date
US4314292A (en) 1982-02-02
JPS55149870U (it) 1980-10-28
JPS618442Y2 (it) 1986-03-15
IT8048343A0 (it) 1980-04-04

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