IT8323527A0 - Apparecchiatura di registrazione magnetica. - Google Patents
Apparecchiatura di registrazione magnetica.Info
- Publication number
- IT8323527A0 IT8323527A0 IT8323527A IT2352783A IT8323527A0 IT 8323527 A0 IT8323527 A0 IT 8323527A0 IT 8323527 A IT8323527 A IT 8323527A IT 2352783 A IT2352783 A IT 2352783A IT 8323527 A0 IT8323527 A0 IT 8323527A0
- Authority
- IT
- Italy
- Prior art keywords
- magnetic recording
- recording equipment
- equipment
- magnetic
- recording
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/02—Control of operating function, e.g. switching from recording to reproducing
- G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
-
- 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
- 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
- G11B19/28—Speed controlling, regulating, or indicating
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982164078U JPS5971487U (ja) | 1982-10-29 | 1982-10-29 | 磁気デイスクの回転装着台 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8323527A0 true IT8323527A0 (it) | 1983-10-28 |
IT1169643B IT1169643B (it) | 1987-06-03 |
Family
ID=15786359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8323527A IT1169643B (it) | 1982-10-29 | 1983-10-28 | Apparecchiatura di registrazione magnetica |
Country Status (16)
Country | Link |
---|---|
US (1) | US4599663A (it) |
JP (1) | JPS5971487U (it) |
KR (1) | KR910000199Y1 (it) |
AT (1) | AT382037B (it) |
AU (1) | AU554458B2 (it) |
BR (1) | BR8305885A (it) |
CA (1) | CA1210150A (it) |
CH (1) | CH662201A5 (it) |
DE (1) | DE3338172A1 (it) |
ES (1) | ES283477Y (it) |
FR (1) | FR2535504B1 (it) |
GB (1) | GB2130000B (it) |
IT (1) | IT1169643B (it) |
MX (1) | MX157095A (it) |
NL (1) | NL8303658A (it) |
SE (1) | SE457177B (it) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6040567A (ja) * | 1983-08-12 | 1985-03-02 | Canon Inc | 記録又は再生装置 |
US5007040A (en) * | 1984-09-22 | 1991-04-09 | Canon Kabushiki Kaisha | Magnetic recording and/or reproducing apparatus having a retaining mechanism for a disc-shaped magnetic record bearing medium |
DE3539645A1 (de) * | 1984-11-10 | 1986-05-15 | Hitachi Maxell, Ltd., Ibaraki, Osaka | Speicherplatte |
KR940009470B1 (ko) * | 1985-02-16 | 1994-10-13 | 히다찌마구세루 가부시기가이샤 | 디스크 카트리지 및 디스크 구동장치 |
US4920441A (en) * | 1985-03-13 | 1990-04-24 | Nippon Telegraph and Telehpone Corp. | Flexible magnetic diskette |
KR900004661B1 (ko) * | 1986-01-20 | 1990-07-02 | 가부시키가이샤 도시바 | 정보처리장치 |
US4827468A (en) * | 1986-09-30 | 1989-05-02 | Kabushiki Kaisha Toshiba | Information memory medium |
JPH07122969B2 (ja) * | 1986-11-05 | 1995-12-25 | 株式会社東芝 | 情報記憶媒体 |
JPH0664877B2 (ja) * | 1986-11-05 | 1994-08-22 | 株式会社東芝 | 情報記憶媒体 |
JP2505131Y2 (ja) * | 1991-05-01 | 1996-07-24 | ティアック株式会社 | ディスク装置 |
JPH0680550B2 (ja) * | 1991-06-05 | 1994-10-12 | ソニー株式会社 | 情報ディスク用ターンテーブル |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3615070A (en) * | 1969-04-16 | 1971-10-26 | Ibm | Centering and holding apparatus |
DE2121379C3 (de) * | 1971-04-30 | 1979-10-18 | Heinz 3000 Hannover Preuss | Audiovisuelles Wiedergabegerät und dafür bestimmte Bild-Ton-Platte |
US3706085A (en) * | 1971-06-09 | 1972-12-12 | Gen Instrument Corp | Magnetic holddown for magnetic disc system |
GB1406254A (en) * | 1972-08-09 | 1975-09-17 | Decca Ltd | Rotary assembly |
US3917068A (en) * | 1973-02-02 | 1975-11-04 | Nashua Corp | Disc cartridge including draw plate |
US3815146A (en) * | 1973-04-09 | 1974-06-04 | Teletype Corp | Record-turntable assembly and method of making |
US3864748A (en) * | 1973-07-23 | 1975-02-04 | Sperry Rand Corp | Magnetic disk memory |
SE385748B (sv) * | 1973-09-13 | 1976-07-19 | Addo Ab | Drivanordning for tva, foretredesvis flexibla, skivformiga informationsberare |
NL174998C (nl) * | 1975-03-10 | 1984-09-03 | Philips Nv | Opspaninrichting voor een roterend aandrijfbare informatiedragende plaat. |
SE7602806L (sv) * | 1975-03-10 | 1976-09-13 | Rca Corp | Overliggande drivanordning for signalpickup och anordning for att jorda en skiva |
US4040634A (en) * | 1975-03-10 | 1977-08-09 | Rca Corporation | Overhead disc record grounding apparatus |
NL7609375A (nl) * | 1976-08-24 | 1978-02-28 | Philips Nv | Opspaninrichting voor een roterend aandrijfbare informatiedragende plaat. |
US4224648A (en) * | 1978-10-16 | 1980-09-23 | Control Data Corporation | Disc centering |
DE2939865C2 (de) * | 1979-10-02 | 1982-09-02 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren und Vorrichtung zur Zentrierung und Ausrichtung eines plattenförmigen Aufzeichnungsträgers |
JPS56137560A (en) * | 1980-03-31 | 1981-10-27 | Victor Co Of Japan Ltd | Clamp device for disc shape information recording medium in disc shape information recording medium playback device |
US4378576A (en) * | 1980-06-27 | 1983-03-29 | Magnetic Peripherals Inc. | Removable disc media |
GB2093254B (en) * | 1980-12-31 | 1985-07-03 | Sony Corp | Apparatus for driving flexible discs |
-
1982
- 1982-10-29 JP JP1982164078U patent/JPS5971487U/ja active Granted
-
1983
- 1983-09-13 CA CA000436572A patent/CA1210150A/en not_active Expired
- 1983-09-15 AU AU19158/83A patent/AU554458B2/en not_active Ceased
- 1983-09-30 SE SE8305394A patent/SE457177B/sv not_active IP Right Cessation
- 1983-10-03 US US06/537,989 patent/US4599663A/en not_active Expired - Fee Related
- 1983-10-07 GB GB08326815A patent/GB2130000B/en not_active Expired
- 1983-10-20 DE DE19833338172 patent/DE3338172A1/de active Granted
- 1983-10-20 MX MX83199160A patent/MX157095A/es unknown
- 1983-10-21 KR KR2019830009011U patent/KR910000199Y1/ko not_active IP Right Cessation
- 1983-10-24 NL NL8303658A patent/NL8303658A/nl not_active Application Discontinuation
- 1983-10-25 BR BR8305885A patent/BR8305885A/pt not_active IP Right Cessation
- 1983-10-28 AT AT0384283A patent/AT382037B/de not_active IP Right Cessation
- 1983-10-28 ES ES1983283477U patent/ES283477Y/es not_active Expired
- 1983-10-28 FR FR838317296A patent/FR2535504B1/fr not_active Expired
- 1983-10-28 IT IT8323527A patent/IT1169643B/it active
- 1983-10-28 CH CH5854/83A patent/CH662201A5/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL8303658A (nl) | 1984-05-16 |
DE3338172A1 (de) | 1984-05-03 |
GB8326815D0 (en) | 1983-11-09 |
GB2130000B (en) | 1986-10-29 |
SE8305394D0 (sv) | 1983-09-30 |
SE457177B (sv) | 1988-12-05 |
KR910000199Y1 (ko) | 1991-01-18 |
AT382037B (de) | 1986-12-29 |
JPS5971487U (ja) | 1984-05-15 |
GB2130000A (en) | 1984-05-23 |
JPS6245323Y2 (it) | 1987-12-03 |
IT1169643B (it) | 1987-06-03 |
CA1210150A (en) | 1986-08-19 |
AU1915883A (en) | 1984-05-03 |
AU554458B2 (en) | 1986-08-21 |
ES283477Y (es) | 1986-04-01 |
SE8305394L (sv) | 1984-05-23 |
BR8305885A (pt) | 1984-07-10 |
MX157095A (es) | 1988-10-27 |
KR840006364U (ko) | 1984-12-03 |
CH662201A5 (de) | 1987-09-15 |
FR2535504A1 (fr) | 1984-05-04 |
ATA384283A (de) | 1986-05-15 |
ES283477U (es) | 1985-06-16 |
FR2535504B1 (fr) | 1989-04-21 |
US4599663A (en) | 1986-07-08 |
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