NL9001492A - Electro-optische aftastinrichting, alsmede optische speler voorzien van de aftastinrichting. - Google Patents
Electro-optische aftastinrichting, alsmede optische speler voorzien van de aftastinrichting. Download PDFInfo
- Publication number
- NL9001492A NL9001492A NL9001492A NL9001492A NL9001492A NL 9001492 A NL9001492 A NL 9001492A NL 9001492 A NL9001492 A NL 9001492A NL 9001492 A NL9001492 A NL 9001492A NL 9001492 A NL9001492 A NL 9001492A
- Authority
- NL
- Netherlands
- Prior art keywords
- scanning device
- electro
- optical
- coil
- focusing
- 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
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
-
- 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
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0925—Electromechanical actuators for lens positioning
- G11B7/0932—Details of sprung supports
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9001492A NL9001492A (nl) | 1990-06-29 | 1990-06-29 | Electro-optische aftastinrichting, alsmede optische speler voorzien van de aftastinrichting. |
US07/662,044 US5199014A (en) | 1990-06-29 | 1991-02-28 | Two axis electro-optical scanning device having orthogonal coils sharing one air gap |
EP91201587A EP0464912B1 (fr) | 1990-06-29 | 1991-06-20 | Dispositif de balayage électro-optique et lecteur optique muni d'un tel dispositif de balayage |
DE69119483T DE69119483T2 (de) | 1990-06-29 | 1991-06-20 | Elektrooptische Abtasteinrichtung sowie mit der Abtasteinrichtung versehener optischer Spieler |
KR2019910009517U KR0123687Y1 (ko) | 1990-06-29 | 1991-06-25 | 전기 광학 주사 장치 및 광학 플레이어 |
CN91104529A CN1027326C (zh) | 1990-06-29 | 1991-06-26 | 光电扫描器和装有该扫描器的光学唱机 |
JP3181550A JPH06195731A (ja) | 1990-06-29 | 1991-06-27 | 電気−光学的走査装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9001492 | 1990-06-29 | ||
NL9001492A NL9001492A (nl) | 1990-06-29 | 1990-06-29 | Electro-optische aftastinrichting, alsmede optische speler voorzien van de aftastinrichting. |
Publications (1)
Publication Number | Publication Date |
---|---|
NL9001492A true NL9001492A (nl) | 1992-01-16 |
Family
ID=19857337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL9001492A NL9001492A (nl) | 1990-06-29 | 1990-06-29 | Electro-optische aftastinrichting, alsmede optische speler voorzien van de aftastinrichting. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5199014A (fr) |
EP (1) | EP0464912B1 (fr) |
JP (1) | JPH06195731A (fr) |
KR (1) | KR0123687Y1 (fr) |
CN (1) | CN1027326C (fr) |
DE (1) | DE69119483T2 (fr) |
NL (1) | NL9001492A (fr) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4135908A1 (de) * | 1991-10-31 | 1993-05-06 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen, De | Aktuatoranordnung |
DE69219856T2 (de) * | 1991-11-07 | 1997-12-18 | Philips Electronics Nv | Elektrooptische Abtasteinrichtung, Gelenkelement zum Gebrauch in der Abtasteinrichtung sowie optischer Plattenspieler mit der Abtasteinrichtung |
EP0541162B1 (fr) * | 1991-11-07 | 1997-05-21 | Koninklijke Philips Electronics N.V. | Dispositif d'exploration électro-optique, élément d'articulation destiné à être utilisé dans le dispositif d'exploration ainsi que lecteur optique muni du dispositif d'exploration |
US5361248A (en) * | 1992-06-01 | 1994-11-01 | Eastman Kodak Company | Direct overwrite magneto-optical storage medium not requiring an initialization magnet |
EP0577199B1 (fr) * | 1992-07-01 | 1997-09-03 | Koninklijke Philips Electronics N.V. | Dispositif de balayage électro-optique et lecteur muni de ce dispositif |
DE69326541T2 (de) * | 1992-11-12 | 2000-01-05 | Seiko Epson Corp | Vorrichtung zum antrieb eines optischen teiles |
US5790510A (en) * | 1992-11-12 | 1998-08-04 | Seiko Epson Corporation | Optical component drive device including nonparallel elastic plates |
US5524004A (en) * | 1993-04-02 | 1996-06-04 | U.S. Philips Corporation | Suspension for the optical head of a disc scanner with mechanical limiting of objective lens |
US5381390A (en) * | 1993-06-03 | 1995-01-10 | Eastman Kodak Company | Directly overwrite information by using two radiation beams onto a single magneto-optical recording |
US5428589A (en) * | 1993-08-17 | 1995-06-27 | Eastman Kodak Company | Apparatus and method for an electromagnetic actuator with two orthogonal axes of motion |
TW282529B (fr) * | 1993-12-28 | 1996-08-01 | Sony Co Ltd | |
JP3480129B2 (ja) * | 1995-06-28 | 2003-12-15 | ソニー株式会社 | 二軸アクチェータ及び光学ピックアップ |
WO1997047002A1 (fr) * | 1996-06-06 | 1997-12-11 | Philips Electronics N.V. | Systeme comprenant des disques optiques et un dispositif de balayage |
CN1220757A (zh) * | 1997-01-30 | 1999-06-23 | 皇家菲利浦电子有限公司 | 光盘的扫描装置 |
KR200168981Y1 (ko) † | 1997-08-27 | 2000-02-01 | 윤종용 | 광픽업의 대물렌즈 구동장치 |
JP3556096B2 (ja) * | 1998-06-25 | 2004-08-18 | 松下電器産業株式会社 | 光ピックアップ装置および光ピックアップ装置用部品の製造方法 |
WO2003049088A2 (fr) * | 2001-12-07 | 2003-06-12 | Koninklijke Philips Electronics N.V. | Dispositif de balayage electro-optique |
US7280442B2 (en) * | 2002-11-26 | 2007-10-09 | Lg Electronics Inc. | Slim-type optical pick-up actuator for recording/reproducing device |
US20070079318A1 (en) * | 2003-11-25 | 2007-04-05 | Koninklijke Philips Electronics N.V. | Method of manufacturing at least one actuator, as well as a lead frame, optical reading and/or writing head, and an optical reading and/or writing device |
DK2036189T3 (da) * | 2006-06-01 | 2019-05-27 | Google Llc | Kontinuerlig strømdistributionsarkitektur til et datacenter |
JP5031666B2 (ja) * | 2008-05-28 | 2012-09-19 | キヤノン株式会社 | レンズ鏡筒及びそれを有する撮像装置 |
US9733448B1 (en) * | 2011-09-13 | 2017-08-15 | Bae Systems Information And Electronic Systems Integration Inc. | Flexure-based focus mechanism |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
NL8204981A (nl) * | 1982-12-24 | 1984-07-16 | Philips Nv | Electrodynamische inrichting voor het transleren van een objectief. |
JPH0668843B2 (ja) * | 1985-08-16 | 1994-08-31 | ソニー株式会社 | 光学ピツクアツプ装置 |
US4752117A (en) * | 1985-10-23 | 1988-06-21 | Hitachi, Ltd. | Objective lens driving device |
JPS6442520U (fr) * | 1987-09-08 | 1989-03-14 | ||
US5073883A (en) * | 1988-01-27 | 1991-12-17 | Sony Corporation | Objective lens driving apparatus including parallalogram structure |
JPH01235040A (ja) * | 1988-03-14 | 1989-09-20 | Asahi Optical Co Ltd | 光情報記録再生装置の対物レンズ支持装置 |
JP2536436Y2 (ja) * | 1988-05-25 | 1997-05-21 | シャープ株式会社 | 対物レンズ駆動装置 |
US5050964A (en) * | 1988-06-25 | 1991-09-24 | Nec Home Electronics Ltd. | Objective lens supporting mechanism for use in an optical head of an optical disc apparatus |
US5017768A (en) * | 1988-09-14 | 1991-05-21 | Copal Company Limited | Optical focusing control apparatus |
JPH02203431A (ja) * | 1989-02-02 | 1990-08-13 | Teac Corp | 対物レンズ駆動装置及びその製造方法 |
DE3924190A1 (de) * | 1989-07-21 | 1991-01-31 | Thomson Brandt Gmbh | Abtastvorrichtung |
-
1990
- 1990-06-29 NL NL9001492A patent/NL9001492A/nl not_active Application Discontinuation
-
1991
- 1991-02-28 US US07/662,044 patent/US5199014A/en not_active Expired - Fee Related
- 1991-06-20 EP EP91201587A patent/EP0464912B1/fr not_active Expired - Lifetime
- 1991-06-20 DE DE69119483T patent/DE69119483T2/de not_active Expired - Fee Related
- 1991-06-25 KR KR2019910009517U patent/KR0123687Y1/ko not_active IP Right Cessation
- 1991-06-26 CN CN91104529A patent/CN1027326C/zh not_active Expired - Fee Related
- 1991-06-27 JP JP3181550A patent/JPH06195731A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0464912A1 (fr) | 1992-01-08 |
DE69119483D1 (de) | 1996-06-20 |
CN1057730A (zh) | 1992-01-08 |
DE69119483T2 (de) | 1996-11-28 |
EP0464912B1 (fr) | 1996-05-15 |
KR0123687Y1 (ko) | 1998-10-15 |
CN1027326C (zh) | 1995-01-04 |
JPH06195731A (ja) | 1994-07-15 |
US5199014A (en) | 1993-03-30 |
KR920001296U (ko) | 1992-01-28 |
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Legal Events
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A1B | A search report has been drawn up | ||
BV | The patent application has lapsed |