NL168983C - Registratieplaat of -schijf. - Google Patents

Registratieplaat of -schijf.

Info

Publication number
NL168983C
NL168983C NLAANVRAGE7308312,A NL7308312A NL168983C NL 168983 C NL168983 C NL 168983C NL 7308312 A NL7308312 A NL 7308312A NL 168983 C NL168983 C NL 168983C
Authority
NL
Netherlands
Prior art keywords
disk
registration plate
registration
plate
Prior art date
Application number
NLAANVRAGE7308312,A
Other languages
English (en)
Other versions
NL168983B (nl
NL7308312A (nl
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of NL7308312A publication Critical patent/NL7308312A/xx
Publication of NL168983B publication Critical patent/NL168983B/nl
Application granted granted Critical
Publication of NL168983C publication Critical patent/NL168983C/nl

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • G11B17/0282—Positioning or locking of single discs of discs rotating during transducing operation by means provided on the turntable
    • 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
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/82—Disk carriers
NLAANVRAGE7308312,A 1972-06-23 1973-06-15 Registratieplaat of -schijf. NL168983C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26584172A 1972-06-23 1972-06-23

Publications (3)

Publication Number Publication Date
NL7308312A NL7308312A (nl) 1973-12-27
NL168983B NL168983B (nl) 1981-12-16
NL168983C true NL168983C (nl) 1982-05-17

Family

ID=23012084

Family Applications (2)

Application Number Title Priority Date Filing Date
NL7308311A NL7308311A (nl) 1972-06-23 1973-06-15
NLAANVRAGE7308312,A NL168983C (nl) 1972-06-23 1973-06-15 Registratieplaat of -schijf.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL7308311A NL7308311A (nl) 1972-06-23 1973-06-15

Country Status (14)

Country Link
US (1) US3797035A (nl)
JP (2) JPS5515789B2 (nl)
AR (1) AR197406A1 (nl)
AU (2) AU471746B2 (nl)
BR (1) BR7304227D0 (nl)
CA (2) CA1009746A (nl)
CH (2) CH558062A (nl)
DE (2) DE2331460C2 (nl)
ES (2) ES415533A1 (nl)
FR (2) FR2197203B1 (nl)
GB (2) GB1379355A (nl)
IT (2) IT982634B (nl)
NL (2) NL7308311A (nl)
ZA (2) ZA733618B (nl)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3953891A (en) * 1975-03-17 1976-04-27 International Business Machines Corporation Soundhead restore mechanism for use in a disc machine
JPS51140608A (en) * 1975-05-28 1976-12-03 Sanyo Electric Co Ltd Recording and playback device
JPS527221A (en) * 1975-06-11 1977-01-20 Matsushita Electric Ind Co Ltd Flexible-sheet holding device
US4060839A (en) * 1976-01-07 1977-11-29 Texas Instruments Incorporated Flexible information storage disc
DE2700298A1 (de) * 1976-01-07 1977-09-08 Texas Instruments Inc Anordnung zum aufzeichnen und/oder lesen von informationen
US4069508A (en) * 1976-02-25 1978-01-17 Texas Instruments Incorporated Flexible magnetic disc recording system
US4124118A (en) * 1976-08-09 1978-11-07 Rca Corporation Rotational restraint for a video disc package
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
JPS5412807A (en) * 1977-06-30 1979-01-30 Anritsu Corp Portable magnetic recording disc
JPS54126507A (en) * 1978-03-25 1979-10-01 Sakae Tanaka Record player system
JPS5736473A (en) * 1980-08-14 1982-02-27 Sony Corp Rotating driving device
US4400753A (en) * 1981-06-19 1983-08-23 International Business Machines Corporation Universal magnetic recording disk cartridge
JPS60253078A (ja) * 1984-05-30 1985-12-13 Toshiba Corp 回転磁気記録媒体
EP0188523A4 (en) * 1984-07-06 1987-08-24 Falcore Co Ltd SUBSTRATE FOR HARD DISK STORAGE AND METHOD AND DEVICE THEREFOR.
US4870524A (en) * 1984-07-06 1989-09-26 Furukawa Aluminum Co., Ltd. Substrate for rigid disk storage media
JPH0638965B2 (ja) * 1985-12-28 1994-05-25 古河アルミニウム工業株式会社 メモリデイスク用基板の製造方法
JPH0638964B2 (ja) * 1985-12-28 1994-05-25 古河アルミニウム工業株式会社 メモリデイスク用基板の製造方法
WO1987004093A1 (en) * 1985-12-28 1987-07-16 Falcore Co., Ltd. Method of preparing metal base for memory disk
DE4124496A1 (de) * 1991-07-24 1993-01-28 Teves Gmbh Alfred Bremsanlage fuer kraftfahrzeuge mit elektrischem antrieb

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE972544C (de) * 1950-09-23 1959-08-13 Telefunken Gmbh Magnettongeraet mit blatt- oder scheibenfoermigem Magnetogrammtraeger
DE1196388B (de) * 1959-09-15 1965-07-08 Ricoh Kk Vorrichtung zur Justierung der Magnettonfolie in einem Magnettongeraet mit spiralfoermiger Magnetspur
JPS4318514Y1 (nl) * 1966-10-19 1968-07-31
JPS4528133Y1 (nl) * 1967-08-12 1970-10-29

Also Published As

Publication number Publication date
AU474740B2 (en) 1976-07-29
JPS4958805A (nl) 1974-06-07
NL7308311A (nl) 1973-12-27
ES415532A1 (es) 1976-05-01
AR197406A1 (es) 1974-04-05
CA1009746A (en) 1977-05-03
FR2197203B1 (nl) 1976-09-17
CA1009747A (en) 1977-05-03
ZA733617B (en) 1975-01-29
NL168983B (nl) 1981-12-16
FR2231069A1 (nl) 1974-12-20
JPS4958811A (nl) 1974-06-07
US3797035A (en) 1974-03-12
CH558065A (de) 1975-01-15
AU5625073A (en) 1975-01-09
DE2331459C2 (de) 1983-05-26
NL7308312A (nl) 1973-12-27
BR7304227D0 (pt) 1974-07-25
DE2331460A1 (de) 1974-01-17
FR2231069B1 (nl) 1976-05-28
JPS5431803B2 (nl) 1979-10-09
FR2197203A1 (nl) 1974-03-22
AU5625173A (en) 1974-12-05
GB1379354A (en) 1975-01-02
JPS5515789B2 (nl) 1980-04-25
IT982634B (it) 1974-10-21
CH558062A (de) 1975-01-15
DE2331460C2 (de) 1983-09-22
ES415533A1 (es) 1976-02-16
ZA733618B (en) 1975-01-29
IT983623B (it) 1974-11-11
DE2331459A1 (de) 1974-01-17
GB1379355A (en) 1975-01-02
AU471746B2 (en) 1976-04-29

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Legal Events

Date Code Title Description
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee