HK54388A - Electrodynamic device for translating an objective - Google Patents
Electrodynamic device for translating an objectiveInfo
- Publication number
- HK54388A HK54388A HK543/88A HK54388A HK54388A HK 54388 A HK54388 A HK 54388A HK 543/88 A HK543/88 A HK 543/88A HK 54388 A HK54388 A HK 54388A HK 54388 A HK54388 A HK 54388A
- Authority
- HK
- Hong Kong
- Prior art keywords
- translating
- objective
- electrodynamic device
- electrodynamic
- Prior art date
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
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 |
---|---|
HK54388A true HK54388A (en) | 1988-07-29 |
Family
ID=19840798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK543/88A HK54388A (en) | 1982-12-24 | 1988-07-21 | Electrodynamic device for translating an objective |
Country Status (9)
Country | Link |
---|---|
US (1) | US4443721A (xx) |
EP (1) | EP0112595B1 (xx) |
JP (2) | JPS59135638A (xx) |
KR (1) | KR910004683B1 (xx) |
DE (1) | DE3371433D1 (xx) |
ES (1) | ES528314A0 (xx) |
HK (1) | HK54388A (xx) |
NL (1) | NL8204981A (xx) |
SG (1) | SG24842G (xx) |
Families Citing this family (23)
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 (en) * | 1984-10-02 | 1989-11-15 | Kabushiki Kaisha Toshiba | Optical head apparatus for recording and reproducing data on a recording medium |
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 |
JPS62277667A (ja) * | 1986-05-27 | 1987-12-02 | Mitsubishi Electric Corp | キヤリツジ組立体 |
JP2611974B2 (ja) * | 1986-05-27 | 1997-05-21 | 三菱電機株式会社 | 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 (xx) * | 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 (en) * | 1991-11-07 | 1997-05-21 | Koninklijke Philips Electronics N.V. | Electro-optical scanning device, hinge element for use in the scanning device, and optical player comprising the scanning device |
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)
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. |
-
1982
- 1982-12-24 NL NL8204981A patent/NL8204981A/nl not_active Application Discontinuation
-
1983
- 1983-03-04 US US06/471,972 patent/US4443721A/en not_active Expired - Fee Related
- 1983-12-15 DE DE8383201799T patent/DE3371433D1/de not_active Expired
- 1983-12-15 SG SG263/88A patent/SG24842G/en unknown
- 1983-12-15 EP EP83201799A patent/EP0112595B1/en not_active Expired
- 1983-12-21 KR KR1019830006049A patent/KR910004683B1/ko not_active IP Right Cessation
- 1983-12-22 ES ES528314A patent/ES528314A0/es active Granted
- 1983-12-23 JP JP58242319A patent/JPS59135638A/ja active Pending
-
1988
- 1988-07-21 HK HK543/88A patent/HK54388A/xx not_active IP Right Cessation
-
1992
- 1992-05-22 JP JP034166U patent/JPH058718U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0544892Y2 (xx) | 1993-11-16 |
SG24842G (en) | 1988-07-15 |
US4443721A (en) | 1984-04-17 |
JPS59135638A (ja) | 1984-08-03 |
ES8406769A1 (es) | 1984-08-01 |
EP0112595A1 (en) | 1984-07-04 |
DE3371433D1 (en) | 1987-06-11 |
JPH058718U (ja) | 1993-02-05 |
EP0112595B1 (en) | 1987-05-06 |
ES528314A0 (es) | 1984-08-01 |
NL8204981A (nl) | 1984-07-16 |
KR840007776A (ko) | 1984-12-20 |
KR910004683B1 (ko) | 1991-07-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |