FI752471A7 - - Google Patents
Info
- Publication number
- FI752471A7 FI752471A7 FI752471A FI752471A FI752471A7 FI 752471 A7 FI752471 A7 FI 752471A7 FI 752471 A FI752471 A FI 752471A FI 752471 A FI752471 A FI 752471A FI 752471 A7 FI752471 A7 FI 752471A7
- Authority
- FI
- Finland
Links
Classifications
-
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US50448674 | 1974-09-10 | ||
| US504486A US3912283A (en) | 1974-09-10 | 1974-09-10 | Turntable speed lock system |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI752471A7 true FI752471A7 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-03-11 |
| FI61584B FI61584B (fi) | 1982-04-30 |
| FI61584C FI61584C (fi) | 1982-08-10 |
Family
ID=24006483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI752471A FI61584C (fi) | 1974-09-10 | 1975-09-03 | Hastighetslaosningssystem foer en skivtallrik |
Country Status (21)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2640899A1 (de) * | 1975-09-12 | 1977-03-24 | Plessey Handel Investment Ag | Elektromotor |
| GB1580883A (en) * | 1976-08-09 | 1980-12-10 | Rca Corp | Speed control system for a turntable |
| US4131828A (en) * | 1976-12-14 | 1978-12-26 | Sanyo Electric Co., Ltd. | Apparatus for rotatively driving a turn table |
| DE2731666C3 (de) * | 1977-07-13 | 1982-02-04 | Gerätewerk Lahr GmbH, 7630 Lahr | Anordnung zum Konstanthalten der Drehzahl eines rotierenden Elements, insbesondere eines Plattentellers eines Plattenspielers |
| DE2821296A1 (de) * | 1978-05-16 | 1979-11-22 | Licentia Gmbh | Abspielgeraet fuer eine informationstraeger-platte |
| US4239237A (en) * | 1979-05-29 | 1980-12-16 | Rca Corporation | Turntable drive system for video disc player |
| FR2466075A1 (fr) * | 1979-09-21 | 1981-03-27 | Philips Ind Commerciale | Tourne-disque a plateau directement entraine par son moteur |
| US4417332A (en) * | 1981-06-15 | 1983-11-22 | Rca Corporation | Turntable speed control |
| NL8502872A (nl) * | 1985-10-22 | 1987-05-18 | Philips Nv | Electro-magnetische aandrijfeenheid met zwenkbaar anker. |
| DE3641407A1 (de) * | 1986-12-04 | 1988-06-09 | Thomson Brandt Gmbh | Anordnung zur drehzahlregelung |
| JPH0277621A (ja) * | 1988-09-14 | 1990-03-16 | Yazaki Corp | ガスメータ |
| JP2002050108A (ja) * | 2000-07-28 | 2002-02-15 | Sony Corp | ディスク回転操作装置 |
| CN103573910B (zh) * | 2012-08-10 | 2016-04-06 | 上海新跃仪表厂 | 一种仿真转台用的大缓冲多角度限位机构 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3445117A (en) * | 1967-08-07 | 1969-05-20 | Henry V Zakrzewski | Phonograph drive |
| NL6910467A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1968-07-17 | 1970-01-20 | ||
| US3803433A (en) * | 1972-02-17 | 1974-04-09 | Gen Time Corp | Permanent magnet rotor synchronous motor |
-
1974
- 1974-09-10 US US504486A patent/US3912283A/en not_active Expired - Lifetime
-
1975
- 1975-01-01 AR AR260272A patent/AR205584A1/es active
- 1975-08-20 CA CA233,779A patent/CA1069211A/en not_active Expired
- 1975-09-01 IT IT26788/75A patent/IT1042213B/it active
- 1975-09-02 SE SE7509745A patent/SE408833B/xx unknown
- 1975-09-03 FI FI752471A patent/FI61584C/fi not_active IP Right Cessation
- 1975-09-04 ZA ZA00755672A patent/ZA755672B/xx unknown
- 1975-09-05 FR FR7527331A patent/FR2284948A1/fr active Granted
- 1975-09-05 NO NO753049A patent/NO753049L/no unknown
- 1975-09-08 BE BE159851A patent/BE833195A/xx unknown
- 1975-09-08 BR BR7505743*A patent/BR7505743A/pt unknown
- 1975-09-09 AT AT695875A patent/AT356919B/de not_active IP Right Cessation
- 1975-09-09 DK DK403075AA patent/DK141949B/da not_active IP Right Cessation
- 1975-09-09 DE DE2540079A patent/DE2540079C3/de not_active Expired
- 1975-09-09 GB GB37064/75A patent/GB1517387A/en not_active Expired
- 1975-09-09 SU SU7502181762A patent/SU576076A3/ru active
- 1975-09-09 NL NL7510616A patent/NL7510616A/xx not_active Application Discontinuation
- 1975-09-09 JP JP50109881A patent/JPS5141322B2/ja not_active Expired
- 1975-09-10 ES ES440845A patent/ES440845A1/es not_active Expired
-
1980
- 1980-05-15 HK HK269/80A patent/HK26980A/xx unknown
-
1981
- 1981-12-30 MY MY69/81A patent/MY8100069A/xx unknown
Also Published As
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: RCA CORPORATION |