DE3371433D1 - Electrodynamic device for translating an objective - Google Patents

Electrodynamic device for translating an objective

Info

Publication number
DE3371433D1
DE3371433D1 DE8383201799T DE3371433T DE3371433D1 DE 3371433 D1 DE3371433 D1 DE 3371433D1 DE 8383201799 T DE8383201799 T DE 8383201799T DE 3371433 T DE3371433 T DE 3371433T DE 3371433 D1 DE3371433 D1 DE 3371433D1
Authority
DE
Germany
Prior art keywords
translating
objective
electrodynamic device
electrodynamic
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.)
Expired
Application number
DE8383201799T
Other languages
English (en)
Inventor
Gerardus L M Jansen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3371433D1 publication Critical patent/DE3371433D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/0857—Arrangements for mechanically moving the whole head
    • G11B7/08582—Sled-type positioners
DE8383201799T 1982-12-24 1983-12-15 Electrodynamic device for translating an objective Expired DE3371433D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8204981A NL8204981A (nl) 1982-12-24 1982-12-24 Electrodynamische inrichting voor het transleren van een objectief.

Publications (1)

Publication Number Publication Date
DE3371433D1 true DE3371433D1 (en) 1987-06-11

Family

ID=19840798

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383201799T Expired DE3371433D1 (en) 1982-12-24 1983-12-15 Electrodynamic device for translating an objective

Country Status (9)

Country Link
US (1) US4443721A (de)
EP (1) EP0112595B1 (de)
JP (2) JPS59135638A (de)
KR (1) KR910004683B1 (de)
DE (1) DE3371433D1 (de)
ES (1) ES528314A0 (de)
HK (1) HK54388A (de)
NL (1) NL8204981A (de)
SG (1) SG24842G (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8300133A (nl) * 1983-01-14 1984-08-01 Philips Nv Inrichting voor het met behulp van een stralingsbundel inschrijven en/of uitlezen van informatie.
US4573094A (en) * 1983-08-10 1986-02-25 Atasi Corporation Moving magnet disc drive actuator
NL8402777A (nl) * 1984-09-12 1986-04-01 Philips Nv Lensdrager ten behoeve van een electrodynamische inrichting voor het met een stralingsvlek inschrijven en/of aftasten van optische platen, alsmede een werkwijze voor het vervaardigen van een lensdrager.
EP0178077B1 (de) * 1984-10-02 1989-11-15 Kabushiki Kaisha Toshiba Optischer Kopf zur Aufzeichnung und Wiedergabe von Daten von einem Aufzeichnungsmedium
CA1256520A (en) * 1985-02-08 1989-06-27 Tetsu Yamamoto Data converter pickup carriage assembly
NL8501991A (nl) * 1985-07-11 1987-02-02 Philips Nv Inrichting voor het transleren van een slede, alsmede electrodynamische inrichting voorzien van de genoemde inrichting.
US4862441A (en) * 1986-05-27 1989-08-29 Mitsubishi Denki Kabushiki Kaisha Carriage assembly
JP2611974B2 (ja) * 1986-05-27 1997-05-21 三菱電機株式会社 キヤリツジ組立体
JPS62277667A (ja) * 1986-05-27 1987-12-02 Mitsubishi Electric Corp キヤリツジ組立体
JPS63257927A (ja) * 1987-04-15 1988-10-25 Pioneer Electronic Corp ピツクアツプアクチユエ−タ
US4947481A (en) * 1987-05-09 1990-08-07 Pioneer Electronic Corporation Information reader for disk player
JPS6482343A (en) * 1987-09-24 1989-03-28 Teac Corp Tracking servo-device
DE3808510C1 (de) * 1988-03-15 1989-02-02 Philips Patentverwaltung Gmbh, 2000 Hamburg, De
US4945526A (en) * 1988-10-18 1990-07-31 Laser Magnetic Storage International Company Actuator assembly for optical disk systems
JPH0323523A (ja) * 1989-06-21 1991-01-31 Sony Corp 光学ヘッド装置
US5410433A (en) * 1989-06-30 1995-04-25 Art Tech Gigadisc "Atg" Access and follower control device for optical disk
JPH0340250A (ja) * 1989-07-06 1991-02-21 Matsushita Electric Ind Co Ltd 光磁気ディスクおよび光磁気ディスク装置
US5150343A (en) * 1989-07-19 1992-09-22 Matsushita Electric Industrial Co., Ltd. Miniaturized low-power-consumption optical head provided with a state transformation mechanism
NL9001492A (nl) * 1990-06-29 1992-01-16 Philips Nv Electro-optische aftastinrichting, alsmede optische speler voorzien van de aftastinrichting.
US5267229A (en) * 1990-10-12 1993-11-30 Olympus Optical Co., Ltd. Optical element drive apparatus
EP0541162B1 (de) * 1991-11-07 1997-05-21 Koninklijke Philips Electronics N.V. Elektrooptische Abtasteinrichtung, Gelenkelement zum Gebrauch in der Abtasteinrichtung sowie optischer Plattenspieler mit der Abtasteinrichtung
NL1007096C2 (nl) * 1997-09-23 1999-03-24 Gebroeders Frencken Beheer B V Opto-mechanisch aftastsysteem.
DE102005010868A1 (de) * 2005-03-07 2006-09-14 Deutsche Thomson-Brandt Gmbh Abtasteinrichtung für optische Speichermedien

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3495147A (en) * 1967-12-28 1970-02-10 Gen Electric Magnetic positioning device for computer disc files and other uses
US3525887A (en) * 1968-08-16 1970-08-25 Benjamin B D Ewart Jr Motor with linear reciprocating output
US3984706A (en) * 1971-12-27 1976-10-05 Fujitsu Ltd. Electromagnetic actuator for voice coil
US4023056A (en) * 1973-11-30 1977-05-10 Nippon Soken, Inc. Collision detecting system
NL176315C (nl) * 1976-05-12 1985-03-18 Philips Nv Optische aftastinrichting.
US4185836A (en) * 1976-09-09 1980-01-29 Plessey Handel Und Investments Ag Disc record player
US4377761A (en) * 1978-01-26 1983-03-22 Exxon Research & Engineering Co. Linear stepper motor drive with a read/write head in a floppy disc system
JPS5827749B2 (ja) * 1978-04-20 1983-06-11 パイオニア株式会社 リニアモ−タ
DE2846599A1 (de) * 1978-10-26 1980-04-30 Basf Ag Vorrichtung zum positionieren von gegenstaenden geringer masse
FR2443734A1 (fr) * 1978-12-08 1980-07-04 Thomson Csf Dispositif d'acces a une piste portee par un support enregistrable ou lisible optiquement et systeme optique comportant un tel dispositif
US4260914A (en) * 1979-03-28 1981-04-07 Digital Equipment Corporation Differential linear velocity transducer
JPS5718035A (en) * 1980-07-03 1982-01-29 Matsushita Electric Ind Co Ltd Optical recording and reproducing device
NL8102495A (nl) * 1981-05-21 1982-12-16 Philips Nv Modulaire gegevensopslaginrichting.

Also Published As

Publication number Publication date
SG24842G (en) 1988-07-15
KR840007776A (ko) 1984-12-20
JPS59135638A (ja) 1984-08-03
US4443721A (en) 1984-04-17
EP0112595A1 (de) 1984-07-04
EP0112595B1 (de) 1987-05-06
JPH058718U (ja) 1993-02-05
KR910004683B1 (ko) 1991-07-09
JPH0544892Y2 (de) 1993-11-16
NL8204981A (nl) 1984-07-16
HK54388A (en) 1988-07-29
ES8406769A1 (es) 1984-08-01
ES528314A0 (es) 1984-08-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee