JPS4958805A - - Google Patents
Info
- Publication number
- JPS4958805A JPS4958805A JP48057894A JP5789473A JPS4958805A JP S4958805 A JPS4958805 A JP S4958805A JP 48057894 A JP48057894 A JP 48057894A JP 5789473 A JP5789473 A JP 5789473A JP S4958805 A JPS4958805 A JP S4958805A
- Authority
- JP
- Japan
- 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
- G11B17/0282—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
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
- Magnetic Record Carriers (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26584172A | 1972-06-23 | 1972-06-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4958805A true JPS4958805A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-06-07 |
| JPS5515789B2 JPS5515789B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-04-25 |
Family
ID=23012084
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5789473A Expired JPS5515789B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-06-23 | 1973-05-25 | |
| JP5789573A Expired JPS5431803B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-06-23 | 1973-05-25 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5789573A Expired JPS5431803B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-06-23 | 1973-05-25 |
Country Status (14)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5412807A (en) * | 1977-06-30 | 1979-01-30 | Anritsu Corp | Portable magnetic recording disc |
| JPS60253078A (ja) * | 1984-05-30 | 1985-12-13 | Toshiba Corp | 回転磁気記録媒体 |
Families Citing this family (17)
| 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 |
| US4069508A (en) * | 1976-02-25 | 1978-01-17 | Texas Instruments Incorporated | Flexible magnetic disc recording system |
| DE2700298A1 (de) * | 1976-01-07 | 1977-09-08 | Texas Instruments Inc | Anordnung zum aufzeichnen und/oder lesen von informationen |
| US4060839A (en) * | 1976-01-07 | 1977-11-29 | Texas Instruments Incorporated | Flexible information storage disc |
| 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 |
| 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 |
| JPS61502787A (ja) * | 1984-07-06 | 1986-11-27 | 古河電気工業株式会社 | 剛性ディスク記憶媒体用改良基盤及び該基盤の製造方法と装置 |
| US4870524A (en) * | 1984-07-06 | 1989-09-26 | Furukawa Aluminum Co., Ltd. | Substrate for rigid disk storage media |
| US4825680A (en) * | 1985-12-28 | 1989-05-02 | Furukawa Aluminum Co., Ltd. | Method of manufacturing metal substrates for disk for memory 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 |
| DE4124496A1 (de) * | 1991-07-24 | 1993-01-28 | Teves Gmbh Alfred | Bremsanlage fuer kraftfahrzeuge mit elektrischem antrieb |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4318514Y1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1966-10-19 | 1968-07-31 |
Family Cites Families (3)
| 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 |
| JPS4528133Y1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1967-08-12 | 1970-10-29 |
-
1971
- 1971-06-23 US US00265841A patent/US3797035A/en not_active Expired - Lifetime
-
1973
- 1973-03-07 IT IT22159/73A patent/IT982634B/it active
- 1973-03-27 IT IT22158/73A patent/IT983623B/it active
- 1973-05-10 CA CA171,188A patent/CA1009747A/en not_active Expired
- 1973-05-10 CA CA171,187A patent/CA1009746A/en not_active Expired
- 1973-05-21 GB GB2403873A patent/GB1379354A/en not_active Expired
- 1973-05-21 GB GB2403973A patent/GB1379355A/en not_active Expired
- 1973-05-25 FR FR7320846*A patent/FR2231069B1/fr not_active Expired
- 1973-05-25 JP JP5789473A patent/JPS5515789B2/ja not_active Expired
- 1973-05-25 FR FR7320847*A patent/FR2197203B1/fr not_active Expired
- 1973-05-25 JP JP5789573A patent/JPS5431803B2/ja not_active Expired
- 1973-05-28 ZA ZA00733617A patent/ZA733617B/xx unknown
- 1973-05-28 ZA ZA00733618A patent/ZA733618B/xx unknown
- 1973-05-29 AU AU56250/73A patent/AU471746B2/en not_active Expired
- 1973-05-29 AU AU56251/73A patent/AU474740B2/en not_active Expired
- 1973-05-29 AR AR248274A patent/AR197406A1/es active
- 1973-06-04 ES ES415532A patent/ES415532A1/es not_active Expired
- 1973-06-04 ES ES415533A patent/ES415533A1/es not_active Expired
- 1973-06-06 BR BR4227/73A patent/BR7304227D0/pt unknown
- 1973-06-15 NL NLAANVRAGE7308312,A patent/NL168983C/xx not_active IP Right Cessation
- 1973-06-15 CH CH869973A patent/CH558062A/xx not_active IP Right Cessation
- 1973-06-15 NL NL7308311A patent/NL7308311A/xx not_active Application Discontinuation
- 1973-06-15 CH CH870073A patent/CH558065A/xx not_active IP Right Cessation
- 1973-06-20 DE DE2331460A patent/DE2331460C2/de not_active Expired
- 1973-06-20 DE DE2331459A patent/DE2331459C2/de not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4318514Y1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1966-10-19 | 1968-07-31 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5412807A (en) * | 1977-06-30 | 1979-01-30 | Anritsu Corp | Portable magnetic recording disc |
| JPS60253078A (ja) * | 1984-05-30 | 1985-12-13 | Toshiba Corp | 回転磁気記録媒体 |