BE800847A - Dispositif de centrage et de fixation d'un disque magnetique flexible - Google Patents
Dispositif de centrage et de fixation d'un disque magnetique flexibleInfo
- Publication number
- BE800847A BE800847A BE132210A BE132210A BE800847A BE 800847 A BE800847 A BE 800847A BE 132210 A BE132210 A BE 132210A BE 132210 A BE132210 A BE 132210A BE 800847 A BE800847 A BE 800847A
- Authority
- BE
- Belgium
- Prior art keywords
- centering
- fixing device
- magnetic disc
- flexible magnetic
- flexible
- Prior art date
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
- G11B17/032—Positioning by moving the door or the cover
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T279/00—Chucks or sockets
- Y10T279/10—Expanding
- Y10T279/1004—Collet type
- Y10T279/1008—Fixed jaws and moving cam
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T279/00—Chucks or sockets
- Y10T279/10—Expanding
- Y10T279/1037—Axially moving actuator
- Y10T279/1041—Wedge
- Y10T279/1045—Internal cone
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T279/00—Chucks or sockets
- Y10T279/26—Chucks or sockets with centering means
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26502972A | 1972-06-21 | 1972-06-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE800847A true BE800847A (fr) | 1973-10-01 |
Family
ID=23008652
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE132210A BE800847A (fr) | 1972-06-21 | 1973-06-13 | Dispositif de centrage et de fixation d'un disque magnetique flexible |
Country Status (16)
Country | Link |
---|---|
US (1) | US3768815A (fr) |
JP (1) | JPS5148051B2 (fr) |
AR (1) | AR199575A1 (fr) |
AU (1) | AU471372B2 (fr) |
BE (1) | BE800847A (fr) |
BR (1) | BR7304409D0 (fr) |
CA (1) | CA1001302A (fr) |
CH (1) | CH554580A (fr) |
DE (1) | DE2330818C3 (fr) |
ES (1) | ES415764A1 (fr) |
FR (1) | FR2197489A5 (fr) |
GB (1) | GB1388089A (fr) |
IT (1) | IT981513B (fr) |
NL (1) | NL169793C (fr) |
SE (1) | SE388495B (fr) |
ZA (1) | ZA733534B (fr) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4024581A (en) * | 1973-12-05 | 1977-05-17 | Ing. C. Olivetti & C., S.P.A. | Apparatus for writing on, and/or reading, magnetic discs |
US3867724A (en) * | 1973-12-10 | 1975-02-18 | Ibm | Head drive apparatus |
US3968972A (en) * | 1974-06-21 | 1976-07-13 | Sycor, Inc. | Self centering hub for flexible recording discs and the like |
US3972535A (en) * | 1974-11-08 | 1976-08-03 | Pertec Corporation | Spindle drive motor |
NL174998C (nl) * | 1975-03-10 | 1984-09-03 | Philips Nv | Opspaninrichting voor een roterend aandrijfbare informatiedragende plaat. |
JPS5332715U (fr) * | 1976-08-27 | 1978-03-22 | ||
JPS5333416U (fr) * | 1976-08-30 | 1978-03-23 | ||
US4177491A (en) * | 1977-03-01 | 1979-12-04 | International Standard Electric Corporation | Clamping device for disk-shaped memory sheets |
US4125883A (en) * | 1977-09-02 | 1978-11-14 | Memorex Corporation | Apparatus for centering and clamping a flexible magnetic recording disc |
US4171531A (en) * | 1977-11-09 | 1979-10-16 | Magnetic Peripherals Inc. | Device for centering and driving flexible discs |
DE2812637C3 (de) * | 1978-03-22 | 1981-02-12 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Anordnung zum selbsttätigen Einziehen einer Diskette in ein Diskettenlaufwerk |
DE2812574C3 (de) * | 1978-03-22 | 1981-01-29 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Diskettenlaufwerk |
JPS54133102A (en) * | 1978-03-27 | 1979-10-16 | Mca Disco Vision | Video disk player |
JPS54176306U (fr) * | 1978-05-31 | 1979-12-13 | ||
NL182032C (nl) * | 1978-06-05 | 1987-12-16 | Philips Nv | Inrichting voor het centreren, richten en vastklemmen van een roterende plaat. |
US4208682A (en) * | 1978-10-02 | 1980-06-17 | Persci, Inc. | Positioner cone for flexible disks |
JPS56101601A (en) * | 1980-01-11 | 1981-08-14 | Pioneer Electronic Corp | Disk player |
DE3020525A1 (de) * | 1980-05-30 | 1981-12-10 | Basf Ag, 6700 Ludwigshafen | Laufwerk fuer kreisfoermige aufzeichnungstraeger |
GB2081487B (en) * | 1980-07-01 | 1984-11-21 | Burroughs Corp | Disc mounting and centring device |
DE3034633A1 (de) * | 1980-09-13 | 1982-04-29 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Vorrichtung zum zentrierten einspannen einer flexiblen folie |
US4499573A (en) * | 1981-07-20 | 1985-02-12 | Tokyo Shibaura Denki Kabushiki Kaisha | Disc rotating apparatus |
JPS5814386A (ja) * | 1981-07-20 | 1983-01-27 | Toshiba Corp | デジタルデイスクプレ−ヤ装置 |
JPS5814382A (ja) * | 1981-07-20 | 1983-01-27 | Toshiba Corp | デジタルデイスクプレ−ヤ装置 |
IT1144421B (it) * | 1981-07-23 | 1986-10-29 | Olivetti & Co Spa | Unita per il trattamento di dischi magnetici |
US4571645A (en) * | 1982-07-29 | 1986-02-18 | Ixi Laboratories, Inc. | Horizontal flexible disk loading and sorting/collating mechanism |
US4539671A (en) * | 1982-09-24 | 1985-09-03 | Sony Corporation | Recording and/or reproducing apparatus for a disk |
US4479210A (en) * | 1982-11-19 | 1984-10-23 | U.S. Philips Corporation | Record-disc player |
JPS59135589U (ja) * | 1983-02-28 | 1984-09-10 | アルプス電気株式会社 | メデイアクランプ機構 |
JPS60155043U (ja) * | 1984-03-21 | 1985-10-16 | アルプス電気株式会社 | デイスク駆動機構 |
JPS60169757U (ja) * | 1984-04-19 | 1985-11-11 | アルプス電気株式会社 | デイスククランプ装置 |
GB2159239A (en) * | 1984-05-01 | 1985-11-27 | Bnl Holdings Limited | Disc drive coupling |
US4495613A (en) * | 1984-05-23 | 1985-01-22 | Bertrand Gagnon | Record removal and centering device for 45 r.p.m. device |
US4628385A (en) * | 1984-07-06 | 1986-12-09 | International Business Machines Corporation | Two stage colleting in a flexible disk drive |
JPS6133248U (ja) * | 1984-07-31 | 1986-02-28 | アルプス電気株式会社 | デイスククランプ装置 |
JPS6152353U (fr) * | 1984-09-10 | 1986-04-08 | ||
JPS6157347U (fr) * | 1984-09-20 | 1986-04-17 | ||
US4706237A (en) * | 1984-10-05 | 1987-11-10 | U.S. Philips Corporation | Disc player with strobe light illumination |
JPS63130948U (fr) * | 1987-02-19 | 1988-08-26 | ||
JPH01227281A (ja) * | 1988-03-08 | 1989-09-11 | Hitachi Maxell Ltd | デイスクカートリツジ及びデイスク駆動装置 |
JP2518354B2 (ja) * | 1988-06-21 | 1996-07-24 | ソニー株式会社 | ディスクドライブ装置 |
KR950000566Y1 (ko) * | 1992-11-30 | 1995-02-04 | 배순훈 | 미니 디스크 플레이어의 턴테이블 |
GB9604048D0 (en) | 1996-02-26 | 1996-04-24 | Grossman Stanley I | Labelling device and label |
US5958177A (en) * | 1997-09-16 | 1999-09-28 | Claussnitzer; Werner | Labelling device |
US7958619B1 (en) * | 2007-03-15 | 2011-06-14 | Xyratex Technology Limited | Disk chuck with radial force limiter |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE67588C (de) * | TH. HUMPAGE und H. J. JACQUES in Bristol, Walter Street, Ashton Gate, England | Vorrichtung zum centrischen Einspannen durchbohrter Drehstücke | ||
DE218184C (fr) * | ||||
DE70306C (de) * | TH. HUMpage und H. j. jacques in Bristol | Spannfutter zum centrischen Aufspannen durchbohrter Drehstücke | ||
US1119064A (en) * | 1913-09-04 | 1914-12-01 | American Graphophone Co | Mandrel for sound-records. |
US2042171A (en) * | 1932-01-05 | 1936-05-26 | Edison Inc Thomas A | Phonograph |
US2113141A (en) * | 1934-11-01 | 1938-04-05 | Edison Inc Thomas A | Phonograph |
US3047869A (en) * | 1959-05-25 | 1962-07-31 | North American Aviation Inc | Rotatable magnetic disc movable toward and from disc carrying transducer |
NL122740C (fr) * | 1960-10-03 | |||
US3526884A (en) * | 1965-04-26 | 1970-09-01 | Ibm | Dustproof magnetic discs housing |
US3509992A (en) * | 1966-06-06 | 1970-05-05 | Disc Pack Corp | Disc pack enclosure |
US3570661A (en) * | 1969-01-17 | 1971-03-16 | Memorex Corp | Attachment knob assembly for a disc pack bottom cover |
US3678481A (en) * | 1970-03-13 | 1972-07-18 | Ibm | Data storage apparatus employing a single magnetic disk |
DE2060303A1 (de) * | 1970-12-02 | 1972-06-08 | Telefunken Patent | Aufzeichnungs- und/oder Wiedergabegeraet fuer schnellaufende,flexible Aufzeichnungstraegerfolien |
-
1972
- 1972-06-21 US US00265029A patent/US3768815A/en not_active Expired - Lifetime
-
1973
- 1973-03-21 IT IT21892/73A patent/IT981513B/it active
- 1973-05-04 SE SE7306254A patent/SE388495B/xx unknown
- 1973-05-10 CA CA171,156A patent/CA1001302A/en not_active Expired
- 1973-05-10 JP JP48051219A patent/JPS5148051B2/ja not_active Expired
- 1973-05-22 GB GB2432073A patent/GB1388089A/en not_active Expired
- 1973-05-24 ZA ZA00733534A patent/ZA733534B/xx unknown
- 1973-05-25 FR FR7321361*A patent/FR2197489A5/fr not_active Expired
- 1973-05-28 NL NLAANVRAGE7307373,A patent/NL169793C/xx not_active IP Right Cessation
- 1973-05-29 AU AU56252/73A patent/AU471372B2/en not_active Expired
- 1973-06-09 ES ES415764A patent/ES415764A1/es not_active Expired
- 1973-06-12 CH CH849273A patent/CH554580A/xx not_active IP Right Cessation
- 1973-06-13 BE BE132210A patent/BE800847A/fr not_active IP Right Cessation
- 1973-06-13 BR BR4409/73A patent/BR7304409D0/pt unknown
- 1973-06-16 DE DE2330818A patent/DE2330818C3/de not_active Expired
- 1973-06-22 AR AR248691A patent/AR199575A1/es active
Also Published As
Publication number | Publication date |
---|---|
DE2330818C3 (de) | 1982-11-25 |
SE388495B (sv) | 1976-10-04 |
US3768815A (en) | 1973-10-30 |
DE2330818B2 (de) | 1976-04-22 |
AU471372B2 (en) | 1976-04-15 |
AU5625273A (en) | 1974-12-05 |
CA1001302A (en) | 1976-12-07 |
NL169793B (nl) | 1982-03-16 |
BR7304409D0 (pt) | 1974-08-29 |
JPS4953011A (fr) | 1974-05-23 |
NL169793C (nl) | 1982-08-16 |
AR199575A1 (es) | 1974-09-13 |
NL7307373A (fr) | 1973-12-27 |
FR2197489A5 (fr) | 1974-03-22 |
ZA733534B (en) | 1975-01-29 |
CH554580A (de) | 1974-09-30 |
ES415764A1 (es) | 1976-02-01 |
IT981513B (it) | 1974-10-10 |
DE2330818A1 (de) | 1974-01-10 |
GB1388089A (en) | 1975-03-19 |
JPS5148051B2 (fr) | 1976-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: INTERNATIONAL BUSINESS MACHINES CORP. Effective date: 19930613 |