JPH0544892Y2 - - Google Patents
Info
- Publication number
- JPH0544892Y2 JPH0544892Y2 JP1992034166U JP3416692U JPH0544892Y2 JP H0544892 Y2 JPH0544892 Y2 JP H0544892Y2 JP 1992034166 U JP1992034166 U JP 1992034166U JP 3416692 U JP3416692 U JP 3416692U JP H0544892 Y2 JPH0544892 Y2 JP H0544892Y2
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- sliding member
- support rod
- stator
- optical axis
- 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 - Lifetime
Links
- 230000003287 optical effect Effects 0.000 claims description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 230000005389 magnetism Effects 0.000 claims description 3
- 230000005855 radiation Effects 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
Landscapes
- Optical Recording Or Reproduction (AREA)
- Lens Barrels (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Linear Motors (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Automatic Focus Adjustment (AREA)
- Moving Of Heads (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8204981 | 1982-12-24 | ||
| NL8204981A NL8204981A (nl) | 1982-12-24 | 1982-12-24 | Electrodynamische inrichting voor het transleren van een objectief. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH058718U JPH058718U (ja) | 1993-02-05 |
| JPH0544892Y2 true JPH0544892Y2 (en]) | 1993-11-16 |
Family
ID=19840798
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58242319A Pending JPS59135638A (ja) | 1982-12-24 | 1983-12-23 | 並進用電動装置 |
| JP034166U Granted JPH058718U (ja) | 1982-12-24 | 1992-05-22 | 対物レンズを駆動する電動装置 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58242319A Pending JPS59135638A (ja) | 1982-12-24 | 1983-12-23 | 並進用電動装置 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4443721A (en]) |
| EP (1) | EP0112595B1 (en]) |
| JP (2) | JPS59135638A (en]) |
| KR (1) | KR910004683B1 (en]) |
| DE (1) | DE3371433D1 (en]) |
| ES (1) | ES8406769A1 (en]) |
| HK (1) | HK54388A (en]) |
| NL (1) | NL8204981A (en]) |
| SG (1) | SG24842G (en]) |
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 |
| 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 (en]) * | 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 SG SG263/88A patent/SG24842G/en unknown
- 1983-12-15 EP EP83201799A patent/EP0112595B1/en not_active Expired
- 1983-12-15 DE DE8383201799T patent/DE3371433D1/de not_active Expired
- 1983-12-21 KR KR1019830006049A patent/KR910004683B1/ko not_active Expired
- 1983-12-22 ES ES528314A patent/ES8406769A1/es not_active Expired
- 1983-12-23 JP JP58242319A patent/JPS59135638A/ja active Pending
-
1988
- 1988-07-21 HK HK543/88A patent/HK54388A/en not_active IP Right Cessation
-
1992
- 1992-05-22 JP JP034166U patent/JPH058718U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ES528314A0 (es) | 1984-08-01 |
| DE3371433D1 (en) | 1987-06-11 |
| HK54388A (en) | 1988-07-29 |
| KR910004683B1 (ko) | 1991-07-09 |
| JPH058718U (ja) | 1993-02-05 |
| EP0112595B1 (en) | 1987-05-06 |
| US4443721A (en) | 1984-04-17 |
| NL8204981A (nl) | 1984-07-16 |
| ES8406769A1 (es) | 1984-08-01 |
| KR840007776A (ko) | 1984-12-20 |
| SG24842G (en) | 1988-07-15 |
| JPS59135638A (ja) | 1984-08-03 |
| EP0112595A1 (en) | 1984-07-04 |
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