SE438928B - Tornarmsaggregat bl a innefattande driv- och bromsorgan - Google Patents
Tornarmsaggregat bl a innefattande driv- och bromsorganInfo
- Publication number
- SE438928B SE438928B SE7807743A SE7807743A SE438928B SE 438928 B SE438928 B SE 438928B SE 7807743 A SE7807743 A SE 7807743A SE 7807743 A SE7807743 A SE 7807743A SE 438928 B SE438928 B SE 438928B
- Authority
- SE
- Sweden
- Prior art keywords
- tone arm
- circuit
- motor
- transistor
- arm
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
- G11B3/02—Arrangements of heads
- G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
- G11B3/12—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse
- G11B3/125—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse by using electric or magnetic means
- G11B3/127—Providing horizontal force, e.g. anti-skating force
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
- G11B3/02—Arrangements of heads
- G11B3/08—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers
- G11B3/085—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers using automatic means
- G11B3/08503—Control of drive of the head
- G11B3/08506—Control of drive of the head for pivoting pick-up arms
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
- G11B3/02—Arrangements of heads
- G11B3/08—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers
- G11B3/085—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers using automatic means
- G11B3/08535—Driving the head
- G11B3/08564—Driving the head the head being driven by means independent of the record carrier driving means
- G11B3/08567—Driving the head the head being driven by means independent of the record carrier driving means for pivoting pick-up arms
- G11B3/0857—Driving the head the head being driven by means independent of the record carrier driving means for pivoting pick-up arms driven by means which support the pick-up arm
Landscapes
- Toys (AREA)
- Moving Of Heads (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52083661A JPS6012681B2 (ja) | 1977-07-11 | 1977-07-11 | レコ−ドプレ−ヤのト−ンア−ム制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7807743L SE7807743L (sv) | 1979-01-12 |
SE438928B true SE438928B (sv) | 1985-05-13 |
Family
ID=13808628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7807743A SE438928B (sv) | 1977-07-11 | 1978-07-11 | Tornarmsaggregat bl a innefattande driv- och bromsorgan |
Country Status (11)
Country | Link |
---|---|
US (1) | US4184688A (de) |
JP (1) | JPS6012681B2 (de) |
AT (1) | AT362597B (de) |
AU (1) | AU521865B2 (de) |
CA (1) | CA1097571A (de) |
CH (1) | CH636465A5 (de) |
DE (1) | DE2830466A1 (de) |
FR (1) | FR2397701B1 (de) |
GB (1) | GB2000895B (de) |
NL (1) | NL7807428A (de) |
SE (1) | SE438928B (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2921016C2 (de) * | 1978-05-23 | 1985-06-13 | Pioneer Electronic Corp., Tokio/Tokyo | Steuereinrichtung zur Positionierung eines auf einem Schlitten angeordneten Abtastarms |
US4312061A (en) * | 1978-07-06 | 1982-01-19 | Nippon Columbia Kabushikikaisha | Record player |
JPS563402A (en) * | 1979-06-22 | 1981-01-14 | Sony Corp | Record player |
JPS5611602A (en) * | 1979-07-06 | 1981-02-05 | Victor Co Of Japan Ltd | Record player having automatic inside force cancelling function |
JPS5616964A (en) * | 1979-07-21 | 1981-02-18 | Victor Co Of Japan Ltd | Record player correctable for wow and flutter due to eccentricity |
JPS58122658A (ja) * | 1982-01-18 | 1983-07-21 | Pioneer Electronic Corp | ピツクアツプア−ムの駆動方法 |
DE3526422A1 (de) * | 1985-07-24 | 1987-01-29 | Thomson Brandt Gmbh | Abschalteinrichtung fuer plattenspieler |
US20030095496A1 (en) * | 2001-11-20 | 2003-05-22 | Ya Horng Electronic Co., Ltd. | Device for stabilizing the rotating speed of a record player |
US7382713B2 (en) * | 2005-03-11 | 2008-06-03 | Graham Robert J | Method and apparatus for tone arm magnetic stabilization and damping system |
US7990818B2 (en) * | 2008-12-23 | 2011-08-02 | General Electric Company | Cascaded control of a pick-up head for multi-layer optical data storage |
TWI412026B (zh) * | 2010-05-06 | 2013-10-11 | Univ Nat Chiao Tung | 感測裝置 |
FR3055279A1 (fr) * | 2016-08-24 | 2018-03-02 | Valeo Systemes D'essuyage | Dispositif de motorisation d’essuie-glace et systeme d’essuyage |
RU2687885C1 (ru) * | 2018-09-15 | 2019-05-16 | Константин Эдуардович Румянцев | Электромагнитное устройство для демпфирования тонарма проигрывателя грампластинок (варианты) и магнитный элемент для него (варианты) |
CN109147428B (zh) * | 2018-09-29 | 2021-01-26 | 宋洋 | 一种古典音乐教学反馈装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2952464A (en) * | 1959-12-22 | 1960-09-13 | Stimler Morton | Sound track selection phonograph |
US3689079A (en) * | 1967-12-30 | 1972-09-05 | Nippon Columbia | Phonograph utilizing a rotational angle detector for sound track selection |
US3572724A (en) * | 1968-08-27 | 1971-03-30 | Libman Max L | Servodriven spring-supported arm for phonograph pickups |
DE1954673A1 (de) * | 1969-10-30 | 1971-05-06 | Gustav Kleis | Tonarmantrieb bei einem Plattenspieler |
DE2306901A1 (de) * | 1972-02-14 | 1973-08-30 | Bang & Olufsen As | Automatischer plattenspieler |
JPS5752659B2 (de) * | 1972-12-28 | 1982-11-09 | ||
US3937903A (en) * | 1974-04-29 | 1976-02-10 | Osann Jr Robert | Sound track selector system for phonograph record players |
GB1516972A (en) * | 1974-05-16 | 1978-07-05 | Bang & Olufsen As | Phonographs |
GB1515121A (en) * | 1975-03-27 | 1978-06-21 | Pico Electronics Ltd | Gramophone equipment |
GB1554407A (en) * | 1975-10-28 | 1979-10-17 | Plessey Co Ltd | Disc-record players |
GB1587196A (en) * | 1976-10-11 | 1981-04-01 | Plessey Co Ltd | Disc record players |
-
1977
- 1977-07-11 JP JP52083661A patent/JPS6012681B2/ja not_active Expired
-
1978
- 1978-07-07 CA CA307,023A patent/CA1097571A/en not_active Expired
- 1978-07-10 AU AU37890/78A patent/AU521865B2/en not_active Expired
- 1978-07-10 US US05/923,455 patent/US4184688A/en not_active Expired - Lifetime
- 1978-07-10 GB GB7829362A patent/GB2000895B/en not_active Expired
- 1978-07-10 NL NL7807428A patent/NL7807428A/xx not_active Application Discontinuation
- 1978-07-11 DE DE19782830466 patent/DE2830466A1/de not_active Withdrawn
- 1978-07-11 FR FR7820700A patent/FR2397701B1/fr not_active Expired
- 1978-07-11 AT AT501978A patent/AT362597B/de not_active IP Right Cessation
- 1978-07-11 CH CH753678A patent/CH636465A5/de not_active IP Right Cessation
- 1978-07-11 SE SE7807743A patent/SE438928B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATA501978A (de) | 1980-10-15 |
FR2397701A1 (fr) | 1979-02-09 |
DE2830466A1 (de) | 1979-02-01 |
AT362597B (de) | 1981-05-25 |
JPS5417804A (en) | 1979-02-09 |
AU521865B2 (en) | 1982-05-06 |
GB2000895A (en) | 1979-01-17 |
JPS6012681B2 (ja) | 1985-04-03 |
AU3789078A (en) | 1980-01-17 |
SE7807743L (sv) | 1979-01-12 |
FR2397701B1 (fr) | 1985-11-15 |
CA1097571A (en) | 1981-03-17 |
US4184688A (en) | 1980-01-22 |
GB2000895B (en) | 1982-02-24 |
CH636465A5 (de) | 1983-05-31 |
NL7807428A (nl) | 1979-01-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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