FR2275844A1 - Moyen de montage et de centrage automatique d'un disque - Google Patents
Moyen de montage et de centrage automatique d'un disqueInfo
- Publication number
- FR2275844A1 FR2275844A1 FR7517290A FR7517290A FR2275844A1 FR 2275844 A1 FR2275844 A1 FR 2275844A1 FR 7517290 A FR7517290 A FR 7517290A FR 7517290 A FR7517290 A FR 7517290A FR 2275844 A1 FR2275844 A1 FR 2275844A1
- Authority
- FR
- France
- Prior art keywords
- centering
- disc
- automatic mounting
- automatic
- mounting
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
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
- G11B17/035—Positioning by moving the loading station
-
- 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 |
---|---|---|---|
US05/481,523 US3968972A (en) | 1974-06-21 | 1974-06-21 | Self centering hub for flexible recording discs and the like |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2275844A1 true FR2275844A1 (fr) | 1976-01-16 |
FR2275844B1 FR2275844B1 (fr) | 1979-03-30 |
Family
ID=23912253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7517290A Granted FR2275844A1 (fr) | 1974-06-21 | 1975-06-03 | Moyen de montage et de centrage automatique d'un disque |
Country Status (7)
Country | Link |
---|---|
US (1) | US3968972A (fr) |
JP (1) | JPS511107A (fr) |
CA (1) | CA1034051A (fr) |
DE (1) | DE2524316A1 (fr) |
FR (1) | FR2275844A1 (fr) |
GB (1) | GB1510511A (fr) |
IT (1) | IT1037772B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2460024A1 (fr) * | 1979-06-22 | 1981-01-16 | Thomson Brandt | Tourne-disques pour videodisque comportant un dispositif de centrage et de blocage du disque |
EP0593119A2 (fr) * | 1992-10-14 | 1994-04-20 | Koninklijke Philips Electronics N.V. | Dispositif de serrage d'un élément sur un arbre avec une pièce de serrage expansible élastiquement, pièce de serrage pour un tel dispositif, et dispositif pour l'expansion d'une telle pièce de serrage pour un tel dispositif |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5333416U (fr) * | 1976-08-30 | 1978-03-23 | ||
US4098028A (en) * | 1977-04-21 | 1978-07-04 | American Optical Corporation | Adaptor for lens surfacing tool |
US4171531A (en) * | 1977-11-09 | 1979-10-16 | Magnetic Peripherals Inc. | Device for centering and driving flexible discs |
NL182032C (nl) * | 1978-06-05 | 1987-12-16 | Philips Nv | Inrichting voor het centreren, richten en vastklemmen van een roterende plaat. |
NL8000381A (nl) * | 1980-01-22 | 1981-08-17 | Philips Nv | Systeem voor het inschrijven en/of uitlezen van informatie. |
DE3020525A1 (de) * | 1980-05-30 | 1981-12-10 | Basf Ag, 6700 Ludwigshafen | Laufwerk fuer kreisfoermige aufzeichnungstraeger |
DE3034633A1 (de) * | 1980-09-13 | 1982-04-29 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Vorrichtung zum zentrierten einspannen einer flexiblen folie |
US4358843A (en) * | 1980-09-29 | 1982-11-09 | Rager Edgar A | Spindle for centering a data disk |
US4347599A (en) * | 1980-10-20 | 1982-08-31 | Discovision Associates | Spindle clamp assembly for a video recorder-playback machine |
IT1144421B (it) * | 1981-07-23 | 1986-10-29 | Olivetti & Co Spa | Unita per il trattamento di dischi magnetici |
DE3211361C1 (de) * | 1982-03-27 | 1983-05-19 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Plattenklemmvorrichtung |
EP0090458B1 (fr) * | 1982-03-27 | 1985-03-27 | Philips Patentverwaltung GmbH | Tourne-disque pour un disque rigide support d'informations |
JPS598177A (ja) * | 1982-07-06 | 1984-01-17 | Seiko Epson Corp | デイスク・クランプ機構 |
US4877475A (en) * | 1984-11-01 | 1989-10-31 | Matsushita Electric Industrial Co., Ltd. | Method for producing information storage disk |
NL8403582A (nl) * | 1984-11-26 | 1986-06-16 | Philips Nv | Inrichting voor het centreren, richten en vastklemmen van een optische plaat. |
DE3526370A1 (de) * | 1985-07-24 | 1987-02-05 | Thomson Brandt Gmbh | Haltevorrichtung fuer cd-platte an senkrechtspielern |
NL8503523A (nl) * | 1985-12-20 | 1987-07-16 | Philips Nv | Inrichting voor het centreren van een tijdens bedrijf roterende plaat. |
US4705279A (en) * | 1986-06-25 | 1987-11-10 | Ye Data Inc. | Device for clamping a flexible disk |
US4755981A (en) * | 1987-01-27 | 1988-07-05 | Ekhoff Donald L | Spindle clamp for removable disks |
GB2342425B (en) * | 1998-10-03 | 2002-12-04 | Jaguar Cars | Centering bush |
US7708287B2 (en) * | 2006-04-24 | 2010-05-04 | Fourte Design & Development LLC | Staggered pressure zone collet assembly |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2113141A (en) * | 1934-11-01 | 1938-04-05 | Edison Inc Thomas A | Phonograph |
US2739818A (en) * | 1955-01-17 | 1956-03-27 | Erickson Tool Co | Chuck for pistons and the like |
US3416154A (en) * | 1966-01-14 | 1968-12-10 | Itek Corp | Data disk structure and rotatable mounting therefor |
US3610643A (en) * | 1969-07-03 | 1971-10-05 | Great Northern Paper Co | Chuck adapter |
US3678481A (en) * | 1970-03-13 | 1972-07-18 | Ibm | Data storage apparatus employing a single magnetic disk |
US3729720A (en) * | 1971-06-18 | 1973-04-24 | Ibm | Turntable for rigidly mounting thin flexible magnetic discs |
US3768815A (en) * | 1972-06-21 | 1973-10-30 | Ibm | Apparatus for clamping and centering a flexible magnetic disk |
US3838460A (en) * | 1973-07-02 | 1974-09-24 | Zenith Radio Corp | Video disk latching hub assembly |
-
1974
- 1974-06-21 US US05/481,523 patent/US3968972A/en not_active Expired - Lifetime
-
1975
- 1975-04-16 CA CA224,771A patent/CA1034051A/fr not_active Expired
- 1975-04-30 IT IT22904/75A patent/IT1037772B/it active
- 1975-05-08 GB GB19432/75A patent/GB1510511A/en not_active Expired
- 1975-05-15 JP JP50056826A patent/JPS511107A/ja active Pending
- 1975-06-02 DE DE19752524316 patent/DE2524316A1/de not_active Withdrawn
- 1975-06-03 FR FR7517290A patent/FR2275844A1/fr active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2460024A1 (fr) * | 1979-06-22 | 1981-01-16 | Thomson Brandt | Tourne-disques pour videodisque comportant un dispositif de centrage et de blocage du disque |
EP0593119A2 (fr) * | 1992-10-14 | 1994-04-20 | Koninklijke Philips Electronics N.V. | Dispositif de serrage d'un élément sur un arbre avec une pièce de serrage expansible élastiquement, pièce de serrage pour un tel dispositif, et dispositif pour l'expansion d'une telle pièce de serrage pour un tel dispositif |
EP0593119A3 (fr) * | 1992-10-14 | 1995-01-11 | Koninkl Philips Electronics Nv | Dispositif de serrage d'un élément sur un arbre avec une pièce de serrage expansible élastiquement, pièce de serrage pour un tel dispositif, et dispositif pour l'expansion d'une telle pièce de serrage pour un tel dispositif. |
Also Published As
Publication number | Publication date |
---|---|
US3968972A (en) | 1976-07-13 |
IT1037772B (it) | 1979-11-20 |
GB1510511A (en) | 1978-05-10 |
CA1034051A (fr) | 1978-07-04 |
FR2275844B1 (fr) | 1979-03-30 |
DE2524316A1 (de) | 1976-01-08 |
JPS511107A (fr) | 1976-01-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |