IT8148229A0 - Apparecchiatura di centraggio e di montaggio per un disco di registrazione magnetica - Google Patents
Apparecchiatura di centraggio e di montaggio per un disco di registrazione magneticaInfo
- Publication number
- IT8148229A0 IT8148229A0 IT8148229A IT4822981A IT8148229A0 IT 8148229 A0 IT8148229 A0 IT 8148229A0 IT 8148229 A IT8148229 A IT 8148229A IT 4822981 A IT4822981 A IT 4822981A IT 8148229 A0 IT8148229 A0 IT 8148229A0
- Authority
- IT
- Italy
- Prior art keywords
- centering
- magnetic recording
- recording disk
- mounting equipment
- mounting
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/0014—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form
- G11B23/0021—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form discs
- G11B23/0028—Details
- G11B23/0035—Details means incorporated in the disc, e.g. hub, to enable its guiding, loading or driving
-
- 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
- G11B17/03—Positioning or locking of single discs of discs rotating during transducing operation in containers or trays
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/138,779 US4320425A (en) | 1980-04-10 | 1980-04-10 | Centering and mounting apparatus for a magnetic recording disc |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8148229A0 true IT8148229A0 (it) | 1981-04-08 |
IT1142484B IT1142484B (it) | 1986-10-08 |
Family
ID=22483603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT48229/81A IT1142484B (it) | 1980-04-10 | 1981-04-08 | Apparecchiatura di centraggio e di montaggio per un disco di registrazione magnetica |
Country Status (6)
Country | Link |
---|---|
US (1) | US4320425A (it) |
JP (1) | JPS56159880A (it) |
DE (1) | DE3113958A1 (it) |
FR (1) | FR2480477A1 (it) |
GB (1) | GB2074364B (it) |
IT (1) | IT1142484B (it) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS606938Y2 (ja) * | 1980-08-14 | 1985-03-07 | ソニー株式会社 | 記録再生用デイスクカセツト |
JPS57203272A (en) * | 1981-06-10 | 1982-12-13 | Hitachi Ltd | Disc locating mechanism |
JPS593761A (ja) * | 1982-06-30 | 1984-01-10 | Toshiba Corp | 磁気デイスク装置 |
GB2127205B (en) * | 1982-09-16 | 1986-09-10 | Ricoh Kk | Floppy disk drive |
JPS5950034U (ja) * | 1982-09-21 | 1984-04-03 | ソニー株式会社 | 情報記録シ−ト |
US4748530A (en) * | 1983-01-24 | 1988-05-31 | Magnetic Peripherals, Inc. | Disk cover collar |
JPS6066376A (ja) * | 1983-09-20 | 1985-04-16 | Seiko Seiki Co Ltd | 磁気デイスクカ−トリツジ |
US4638383A (en) * | 1984-02-22 | 1987-01-20 | Mcginlay James G | Micro hard-disk drive system |
US4568988A (en) * | 1984-02-22 | 1986-02-04 | Rodime Plc | Micro hard-disk drive system |
US4627037A (en) * | 1984-04-12 | 1986-12-02 | Nippon Gakki Seizo Kabushiki Kaisha | Disc reproducing apparatus |
US4571718A (en) * | 1984-07-11 | 1986-02-18 | Eastman Kodak Company | Optical disk cartridge and cooperating apparatus |
JPS6124877U (ja) * | 1984-07-19 | 1986-02-14 | ティーディーケイ株式会社 | デイスクカ−トリツジ |
JPS6128172U (ja) * | 1984-07-21 | 1986-02-20 | ティーディーケイ株式会社 | デイスクカ−トリツジ |
NL8501148A (nl) * | 1985-04-19 | 1986-11-17 | Optical Storage Int | Werkwijze voor het aanbrengen van een optisch detecteerbare structuur op het substraat van een optisch uitleesbare informatieschijf, matrijs ten behoeve van de werkwijze, inrichting voor het uitvoeren van de werkwijze, alsmede informatieschijf vervaardigd volgens de werkwijze. |
NL8700703A (nl) * | 1987-03-26 | 1988-10-17 | Optical Storage Int | Draaitafelinrichting voor een informatieplaat. |
US4941066A (en) * | 1988-05-11 | 1990-07-10 | Shape Inc. | Injection molded center core for a recording disc and related method of manufacture |
JP2003039561A (ja) * | 2001-07-31 | 2003-02-13 | Fuji Photo Film Co Ltd | 樹脂成形部材の取付方法 |
JP2004171652A (ja) * | 2002-11-19 | 2004-06-17 | Fuji Photo Film Co Ltd | 磁気テープリールのチャッキング構造 |
KR20060064625A (ko) * | 2003-08-14 | 2006-06-13 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 정보매체와, 그 정보 매체로부터 정보를 판독 및/또는 그정보 매체에 정보를 기록하는 턴테이블 및 장치 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3526884A (en) * | 1965-04-26 | 1970-09-01 | Ibm | Dustproof magnetic discs housing |
GB1200572A (en) * | 1969-03-26 | 1970-07-29 | Ibm | Cartridge for a magnetic disc assembly |
US3706085A (en) * | 1971-06-09 | 1972-12-12 | Gen Instrument Corp | Magnetic holddown for magnetic disc system |
FR2337396A1 (fr) * | 1975-12-31 | 1977-07-29 | Honeywell Bull Soc Ind | Conditionnement pour disque magnetique |
NL7609375A (nl) * | 1976-08-24 | 1978-02-28 | Philips Nv | Opspaninrichting voor een roterend aandrijfbare informatiedragende plaat. |
US4175274A (en) * | 1977-11-03 | 1979-11-20 | Texas Instruments Incorporated | Recording system with flexible magnetic recording disc |
US4171531A (en) * | 1977-11-09 | 1979-10-16 | Magnetic Peripherals Inc. | Device for centering and driving flexible discs |
-
1980
- 1980-04-10 US US06/138,779 patent/US4320425A/en not_active Expired - Lifetime
-
1981
- 1981-04-07 DE DE19813113958 patent/DE3113958A1/de active Granted
- 1981-04-08 IT IT48229/81A patent/IT1142484B/it active
- 1981-04-09 FR FR8107146A patent/FR2480477A1/fr active Granted
- 1981-04-09 GB GB8111193A patent/GB2074364B/en not_active Expired
- 1981-04-10 JP JP5307181A patent/JPS56159880A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
GB2074364A (en) | 1981-10-28 |
DE3113958C2 (it) | 1990-08-09 |
GB2074364B (en) | 1984-11-07 |
FR2480477A1 (fr) | 1981-10-16 |
DE3113958A1 (de) | 1982-01-14 |
JPS56159880A (en) | 1981-12-09 |
FR2480477B1 (it) | 1984-05-25 |
US4320425A (en) | 1982-03-16 |
IT1142484B (it) | 1986-10-08 |
JPS649660B2 (it) | 1989-02-20 |
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