FR2404274A1 - Lecteur de disque - Google Patents
Lecteur de disqueInfo
- Publication number
- FR2404274A1 FR2404274A1 FR7827213A FR7827213A FR2404274A1 FR 2404274 A1 FR2404274 A1 FR 2404274A1 FR 7827213 A FR7827213 A FR 7827213A FR 7827213 A FR7827213 A FR 7827213A FR 2404274 A1 FR2404274 A1 FR 2404274A1
- Authority
- FR
- France
- Prior art keywords
- rotor
- disk reader
- magnetic field
- plate
- frame
- 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
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/12—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules
- G11B33/121—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules the apparatus comprising a single recording/reproducing device
-
- 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
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
- G11B19/022—Control panels
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
- H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rotational Drive Of Disk (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
- Brushless Motors (AREA)
- Dc Machiner (AREA)
Abstract
a. Lecteur de disque phonographique comportant un châssis portant un plateau rotatif. b. Lecteur caractérisé en ce que le rotor du moteur d'entraînement du plateau est monté sur le plateau pour engendrer un champ magnétique et le stator est fixé au châssis pour coopérer avec le champ magnétique du rotor et exercer sur celui-ci un couple entraînant la rotation du plateau.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1977127763U JPS5926789Y2 (ja) | 1977-09-22 | 1977-09-22 | レコ−ドプレ−ヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2404274A1 true FR2404274A1 (fr) | 1979-04-20 |
FR2404274B1 FR2404274B1 (fr) | 1985-08-09 |
Family
ID=14968081
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7827213A Expired FR2404274B1 (fr) | 1977-09-22 | 1978-09-22 | Lecteur de disque |
Country Status (9)
Country | Link |
---|---|
US (1) | US4194743A (fr) |
JP (1) | JPS5926789Y2 (fr) |
AT (1) | AT365797B (fr) |
AU (1) | AU517090B2 (fr) |
CA (1) | CA1100885A (fr) |
DE (1) | DE2841137A1 (fr) |
FR (1) | FR2404274B1 (fr) |
GB (1) | GB2005926B (fr) |
NL (1) | NL7809615A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2479525A1 (fr) * | 1980-03-27 | 1981-10-02 | Sony Corp | Assemblage a disque optique et mecanisme d'entrainement d'un tel disque |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2466075A1 (fr) * | 1979-09-21 | 1981-03-27 | Philips Ind Commerciale | Tourne-disque a plateau directement entraine par son moteur |
USRE37058E1 (en) | 1980-05-10 | 2001-02-20 | Papst Licensing Gmbh & Co. Kg | Disk storage device having contamination seals |
USRE38601E1 (en) | 1980-05-10 | 2004-09-28 | Papst Licensing, GmbH & Co. KG | Disk storage device having a radial magnetic yoke feature |
USRE38662E1 (en) | 1980-05-10 | 2004-11-30 | Papst Licensing Gmbh & Co. Kg | Disk storage device having a sealed bearing tube |
USRE38673E1 (en) | 1980-05-10 | 2004-12-21 | Papst Licensing Gmbh & Co. Kg | Disk storage device having a hub sealing member feature |
DE3042497A1 (de) * | 1980-11-11 | 1982-07-29 | Magnet Bahn Gmbh | Elektrischer antrieb oder generator |
USRE38772E1 (en) | 1981-03-18 | 2005-08-09 | Papst Licensing Gmbh & Co. Kg | Disk storage device having an undercut hub member |
US4417332A (en) * | 1981-06-15 | 1983-11-22 | Rca Corporation | Turntable speed control |
JPS5814386A (ja) * | 1981-07-20 | 1983-01-27 | Toshiba Corp | デジタルデイスクプレ−ヤ装置 |
US4499573A (en) * | 1981-07-20 | 1985-02-12 | Tokyo Shibaura Denki Kabushiki Kaisha | Disc rotating apparatus |
JPS5860215A (ja) * | 1981-10-06 | 1983-04-09 | Hitachi Ltd | 位置検出付エンコ−ダ |
US4491769A (en) * | 1982-05-24 | 1985-01-01 | Heidelberg Goetz | Rotary electric machine |
NL8401519A (nl) * | 1984-05-11 | 1985-12-02 | Philips Nv | Electrische motor. |
US4866321A (en) * | 1985-03-26 | 1989-09-12 | William C. Lamb | Brushless electrical machine for use as motor or generator |
NL8502872A (nl) * | 1985-10-22 | 1987-05-18 | Philips Nv | Electro-magnetische aandrijfeenheid met zwenkbaar anker. |
US4883982A (en) * | 1988-06-02 | 1989-11-28 | General Electric Company | Electronically commutated motor, blower integral therewith, and stationary and rotatable assemblies therefor |
US4916345A (en) * | 1988-09-02 | 1990-04-10 | Chrysler Motors Corporation | Flat stator winding for alternator starter |
US5117414A (en) * | 1988-09-19 | 1992-05-26 | Hewlett-Packard Company | Drive motor and spindle assembly for an optical disk drive |
DE3933868B4 (de) * | 1989-10-11 | 2004-07-01 | Robert Bosch Gmbh | Gebläse mit einem elektronisch kommutierten Antriebsmotor |
SE9200956D0 (sv) * | 1992-03-27 | 1992-03-27 | Peter Forsell | Anordning foer drivning av skivspelare med svaenghjul enligt luftlagringsprincipen med hoeg rotationshastighet samt massa (gyro) |
KR950000566Y1 (ko) * | 1992-11-30 | 1995-02-04 | 배순훈 | 미니 디스크 플레이어의 턴테이블 |
EP0766370B1 (fr) * | 1995-09-29 | 2000-03-15 | PAPST-MOTOREN GmbH & Co. KG | Moteur à rotor extérieur commuté électroniquement |
US5818133A (en) * | 1996-04-19 | 1998-10-06 | Siemens Canada Ltd. | Brushless motor with tubular bearing support |
GB2339627A (en) * | 1998-07-16 | 2000-02-02 | Ya Horng Electronic Co Ltd | A record player driving device |
IT1304700B1 (it) * | 1998-12-23 | 2001-03-28 | Antas S P A | Apparecchiatura per la lavorazione del vetro con sistema a giostraperfezionato e suo metodo di controllo |
US10224069B1 (en) * | 2017-06-02 | 2019-03-05 | Nat Williams | Phonograph record turntable stabilizing assemblies and methods |
JP6501130B2 (ja) * | 2017-07-10 | 2019-04-17 | ティアック株式会社 | レコードプレーヤ |
JP2020089036A (ja) * | 2018-11-22 | 2020-06-04 | ヤマハ株式会社 | 音響機器 |
JP7224462B2 (ja) * | 2019-05-31 | 2023-02-17 | AlphaTheta株式会社 | 検出装置及び再生制御システム |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1480553A (en) * | 1922-07-03 | 1924-01-15 | Azor Motor Mfg Company | Phonograph motor |
DE534319C (de) * | 1924-12-16 | 1931-09-24 | Eduard Uller | Elektrischer Stromerzeuger |
GB366943A (en) * | 1930-11-04 | 1932-02-04 | Henry James Heasman | Improvements in or relating to electric gramophone motors |
GB393617A (en) * | 1930-12-08 | 1933-06-07 | Gen Electric | Improvements in and relating to electric motors |
US2242518A (en) * | 1940-01-02 | 1941-05-20 | Regan Day Inc | Turntable drive |
US3253169A (en) * | 1963-02-20 | 1966-05-24 | Cons Electronics Ind | Synchronous motors |
FR2013124A1 (fr) * | 1968-07-17 | 1970-03-27 | Matsushita Electric Ind Co Ltd | |
DE2039428A1 (de) * | 1970-08-07 | 1972-02-17 | Dunkermotoren Praez Skleinstmo | Langsamlaufender Gleichstrommotor in Flachbauweise |
FR2149610A5 (fr) * | 1971-08-13 | 1973-03-30 | Poubeau Pierre | |
FR2181004A1 (fr) * | 1972-04-20 | 1973-11-30 | Mettoy Co Ltd | |
DE2345150A1 (de) * | 1973-09-07 | 1975-03-20 | Papst Motoren Kg | Elektromotor |
DE2526256A1 (de) * | 1974-06-14 | 1976-01-02 | Tokyo Shibaura Electric Co | Mit einem sich drehenden teil, insbesondere mit einem plattenteller, einer bandspule o.dgl., versehenes geraet |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1915090A (en) * | 1930-07-30 | 1933-06-20 | Hammond Clock Company | Synchronous motor |
US3218081A (en) * | 1960-05-26 | 1965-11-16 | Gentilini Augusto | Portable lightweight record-player |
US3244423A (en) * | 1963-10-30 | 1966-04-05 | Vm Corp | Retractable tone arm support post for compact record changer |
US3872334A (en) * | 1972-04-14 | 1975-03-18 | Robert J Loubier | Integral rotor and gear assembly |
US3786288A (en) * | 1973-02-12 | 1974-01-15 | C Joannou | Phonograph record player turntable and motor assembly |
JPS5931303B2 (ja) * | 1976-02-27 | 1984-08-01 | ソニー株式会社 | 無接点モ−タ |
US4131828A (en) * | 1976-12-14 | 1978-12-26 | Sanyo Electric Co., Ltd. | Apparatus for rotatively driving a turn table |
-
1977
- 1977-09-22 JP JP1977127763U patent/JPS5926789Y2/ja not_active Expired
-
1978
- 1978-09-15 AU AU39907/78A patent/AU517090B2/en not_active Expired
- 1978-09-19 US US05/943,748 patent/US4194743A/en not_active Expired - Lifetime
- 1978-09-20 CA CA311,679A patent/CA1100885A/fr not_active Expired
- 1978-09-21 NL NL7809615A patent/NL7809615A/xx not_active Application Discontinuation
- 1978-09-21 DE DE19782841137 patent/DE2841137A1/de not_active Withdrawn
- 1978-09-21 GB GB7837659A patent/GB2005926B/en not_active Expired
- 1978-09-22 AT AT0686178A patent/AT365797B/de not_active IP Right Cessation
- 1978-09-22 FR FR7827213A patent/FR2404274B1/fr not_active Expired
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1480553A (en) * | 1922-07-03 | 1924-01-15 | Azor Motor Mfg Company | Phonograph motor |
DE534319C (de) * | 1924-12-16 | 1931-09-24 | Eduard Uller | Elektrischer Stromerzeuger |
GB366943A (en) * | 1930-11-04 | 1932-02-04 | Henry James Heasman | Improvements in or relating to electric gramophone motors |
GB393617A (en) * | 1930-12-08 | 1933-06-07 | Gen Electric | Improvements in and relating to electric motors |
US2242518A (en) * | 1940-01-02 | 1941-05-20 | Regan Day Inc | Turntable drive |
US3253169A (en) * | 1963-02-20 | 1966-05-24 | Cons Electronics Ind | Synchronous motors |
FR2013124A1 (fr) * | 1968-07-17 | 1970-03-27 | Matsushita Electric Ind Co Ltd | |
DE2039428A1 (de) * | 1970-08-07 | 1972-02-17 | Dunkermotoren Praez Skleinstmo | Langsamlaufender Gleichstrommotor in Flachbauweise |
FR2149610A5 (fr) * | 1971-08-13 | 1973-03-30 | Poubeau Pierre | |
FR2181004A1 (fr) * | 1972-04-20 | 1973-11-30 | Mettoy Co Ltd | |
DE2345150A1 (de) * | 1973-09-07 | 1975-03-20 | Papst Motoren Kg | Elektromotor |
DE2526256A1 (de) * | 1974-06-14 | 1976-01-02 | Tokyo Shibaura Electric Co | Mit einem sich drehenden teil, insbesondere mit einem plattenteller, einer bandspule o.dgl., versehenes geraet |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2479525A1 (fr) * | 1980-03-27 | 1981-10-02 | Sony Corp | Assemblage a disque optique et mecanisme d'entrainement d'un tel disque |
Also Published As
Publication number | Publication date |
---|---|
FR2404274B1 (fr) | 1985-08-09 |
JPS5926789Y2 (ja) | 1984-08-03 |
JPS5454308U (fr) | 1979-04-14 |
DE2841137A1 (de) | 1979-04-05 |
GB2005926A (en) | 1979-04-25 |
AT365797B (de) | 1982-02-10 |
CA1100885A (fr) | 1981-05-12 |
AU517090B2 (en) | 1981-07-09 |
ATA686178A (de) | 1981-06-15 |
AU3990778A (en) | 1980-03-20 |
GB2005926B (en) | 1982-03-31 |
US4194743A (en) | 1980-03-25 |
NL7809615A (nl) | 1979-03-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |