DE3681178D1 - Schwenkbarer zugriffsarm fuer optische platten. - Google Patents
Schwenkbarer zugriffsarm fuer optische platten.Info
- Publication number
- DE3681178D1 DE3681178D1 DE8686118169T DE3681178T DE3681178D1 DE 3681178 D1 DE3681178 D1 DE 3681178D1 DE 8686118169 T DE8686118169 T DE 8686118169T DE 3681178 T DE3681178 T DE 3681178T DE 3681178 D1 DE3681178 D1 DE 3681178D1
- Authority
- DE
- Germany
- Prior art keywords
- arm
- swiveling
- access arm
- optical panels
- rotation
- 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
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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
-
- 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
- G11B7/08576—Swinging-arm positioners
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Moving Of Heads (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP86118169A EP0273071B1 (de) | 1986-12-30 | 1986-12-30 | Schwenkbarer Zugriffsarm für optische Platten |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3681178D1 true DE3681178D1 (de) | 1991-10-02 |
Family
ID=8195685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686118169T Expired - Lifetime DE3681178D1 (de) | 1986-12-30 | 1986-12-30 | Schwenkbarer zugriffsarm fuer optische platten. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4794586A (de) |
EP (1) | EP0273071B1 (de) |
JP (1) | JPS63168886A (de) |
DE (1) | DE3681178D1 (de) |
ES (1) | ES2025060B3 (de) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8702521A (nl) * | 1987-10-22 | 1989-05-16 | Philips Nv | Inrichting voor het met behulp van een aftasteenheid inschrijven en/of uitlezen van registratiesporen in een registratievlak van een tijdens bedrijf om een draaiingsas roterende plaat. |
US5132944A (en) * | 1988-09-20 | 1992-07-21 | Hewlett-Packard Company | Half-height magneto-optic disk drive |
JPH07118105B2 (ja) * | 1989-06-02 | 1995-12-18 | 日立電線株式会社 | 光フアイバ形光磁気ヘッド |
US5136558A (en) * | 1989-06-20 | 1992-08-04 | Applied Magnetics Corporation | Two axis electromagnetic actuator |
US5265079A (en) | 1991-02-15 | 1993-11-23 | Applied Magnetics Corporation | Seek actuator for optical recording |
US6141300A (en) | 1989-06-20 | 2000-10-31 | Discovision Associates | Optical actuator including lens assembly with optical axis having symmetric suspensory forces acting thereon and optical disc system including same |
KR920003994B1 (ko) * | 1989-12-30 | 1992-05-21 | 삼성전자 주식회사 | 앵귤러형 콤팩트 디스크 플레이어 |
GB2248989B (en) * | 1990-10-15 | 1995-05-24 | Applied Magnetics Corp | Focus sensing apparatus and method |
US5245174A (en) * | 1990-10-15 | 1993-09-14 | Applied Magnetics Corporation | Focus sensing apparatus utilizing a reflecting surface having variable reflectivity |
US5313332A (en) * | 1990-11-16 | 1994-05-17 | Applied Magnetics Corporation | Flexure suspension for two axis actuator |
US6236625B1 (en) | 1991-02-15 | 2001-05-22 | Discovision Associates | Optical disc system having current monitoring circuit with controller for laser driver and method for operating same |
US5729511A (en) | 1991-02-15 | 1998-03-17 | Discovision Associates | Optical disc system having servo motor and servo error detection assembly operated relative to monitored quad sum signal |
US5677899A (en) | 1991-02-15 | 1997-10-14 | Discovision Associates | Method for moving carriage assembly from initial position to target position relative to storage medium |
US6069857A (en) | 1991-02-15 | 2000-05-30 | Discovision Associates | Optical disc system having improved circuitry for performing blank sector check on readable disc |
US5808980A (en) | 1991-02-15 | 1998-09-15 | Discovision Associates | Seek actuator for optical recording |
US5325349A (en) * | 1991-05-29 | 1994-06-28 | Sony Magnescale Inc. | Hard disc drive and a servo signal writing apparatus |
US5177640A (en) * | 1991-10-08 | 1993-01-05 | Applied Magnetics Corporation | Two-axis moving coil actuator |
EP0553551B1 (de) * | 1992-01-21 | 1999-02-03 | Fujitsu Limited | Optisches Plattengerät mit reduzierter Abmessung |
US5381288A (en) * | 1992-06-16 | 1995-01-10 | Applied Magnetics Corporation, Inc. | Center moment suspension assembly |
WO1995002243A1 (en) * | 1993-07-07 | 1995-01-19 | Digital Equipment Corporation | Rotary actuator for optical disk drive |
US5568592A (en) * | 1994-10-13 | 1996-10-22 | Hewlett-Pacard Company | System and method for conserving power in an optical autochanger |
JPH08124208A (ja) * | 1994-10-18 | 1996-05-17 | Pioneer Electron Corp | ディスクプレーヤ |
US5920539A (en) | 1995-01-25 | 1999-07-06 | Discovision Associates | Apparatus and method for suppression of electromagnetic emissions having a groove on an external surface for passing an electrical conductor |
US6434087B1 (en) | 1995-01-25 | 2002-08-13 | Discovision Associates | Optical disc system and method for controlling bias coil and light source to process information on a storage medium |
US5748578A (en) | 1995-01-25 | 1998-05-05 | Discovision Associates | Colpitts type oscillator having reduced ringing and improved optical disc system utilizing same |
US6091684A (en) | 1995-01-25 | 2000-07-18 | Discovision Associates | Optical disc system and method for changing the rotational rate of an information storage medium |
US5644430A (en) * | 1995-03-16 | 1997-07-01 | Motorola | Single fold optical magnifier for use in image manifestation apparatus |
US6243350B1 (en) | 1996-05-01 | 2001-06-05 | Terastor Corporation | Optical storage systems with flying optical heads for near-field recording and reading |
US6270696B1 (en) | 1996-06-03 | 2001-08-07 | Terastor Corporation | Method of fabricating and integrating an optical assembly into a flying head |
US5936928A (en) * | 1996-10-01 | 1999-08-10 | Terastor Corporation | Multilayer media and use with flying head having solid immersion lens |
US5828482A (en) * | 1997-02-05 | 1998-10-27 | Terastor Corporation | Apparatus and method for directing a beam of light to a surface of an optical disk |
US5793584A (en) * | 1996-12-13 | 1998-08-11 | Terastor Corporation | Device and method for electrostatically cleaning a disk mounted in a removable cartridge |
KR100227744B1 (ko) * | 1996-12-30 | 1999-11-01 | 전주범 | 광픽업 장치 |
US5963532A (en) * | 1998-01-21 | 1999-10-05 | Terastor Corporation | Polarization rotation and phase compensation in near-field electro-optical system |
US6009064A (en) * | 1997-11-05 | 1999-12-28 | Terastor Corporation | Optical head having dielectric transition layer in near-field optical storage system |
US6590853B1 (en) * | 1998-03-30 | 2003-07-08 | Samsung Electronics Co., Ltd. | Swing arm driving type optical recording/reproducing apparatus |
JP2000003522A (ja) | 1998-06-15 | 2000-01-07 | Fujitsu Ltd | 光ディスク装置 |
US6473383B1 (en) | 1999-03-09 | 2002-10-29 | Seagate Technology, Inc. | Single source optical disc data storage system |
US6466525B1 (en) | 1999-03-09 | 2002-10-15 | Seagate Technology Llc | Optical disc data storage system |
AU2001292726A1 (en) * | 2000-09-19 | 2002-04-02 | Microesystems, Inc. | Interface component a positioning system and method for designing an interface component |
DE60314247T2 (de) * | 2002-04-09 | 2008-01-31 | Koninklijke Philips Electronics N.V. | Zusammengesetzte objektivlinse mit umlenkungsspiegel |
EP1550114A1 (de) * | 2002-09-19 | 2005-07-06 | Koninklijke Philips Electronics N.V. | Optische datenträgervorrichtung |
AU2003249516A1 (en) * | 2002-09-19 | 2004-04-08 | Koninklijke Philips Electronics N.V. | Optical disc apparatus |
KR20050090423A (ko) * | 2002-12-30 | 2005-09-13 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 광학주사장치 |
US6956796B2 (en) * | 2003-02-18 | 2005-10-18 | General Electric Company | High-capacity optical read/write pick-up mechanism and associated methods |
JP4641739B2 (ja) * | 2004-05-10 | 2011-03-02 | アルパイン株式会社 | ディスク装置 |
US20070288947A1 (en) * | 2006-06-08 | 2007-12-13 | Mempile Inc. | Swing arm optical disc drive |
KR102452082B1 (ko) * | 2015-02-25 | 2022-10-06 | 쿨랜스, 인코퍼레이티드 | 레코드 턴테이블을 위한 톤암 트래킹 조절 장치, 방법 및 시스템 |
CN108663353B (zh) * | 2017-03-31 | 2020-10-30 | 苏州星帆华镭光电科技有限公司 | 振动光路组件及具有该组件的激光诱导击穿光谱仪 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5567971A (en) * | 1978-11-15 | 1980-05-22 | Sony Corp | Arm driver of player |
JPS56170537U (de) * | 1980-05-16 | 1981-12-16 | ||
NL8103960A (nl) * | 1981-08-26 | 1983-03-16 | Philips Nv | Zwenkarminrichting voor een optische aftasteenheid. |
JPH0746424B2 (ja) * | 1982-01-18 | 1995-05-17 | 松下電器産業株式会社 | 光学式記録再生装置における光学ヘツドブロツクの支持装置 |
US4560925A (en) * | 1982-09-30 | 1985-12-24 | Burroughs Corporation | Mirror position sensor and associated pivot suspension for improved track selection in optical data disk system |
NL8303700A (nl) * | 1983-10-27 | 1985-05-17 | Philips Nv | Electro-optische inrichting. |
JPS60131642A (ja) * | 1983-12-19 | 1985-07-13 | Matsushita Electric Ind Co Ltd | 光学式記録再生装置 |
US4669073A (en) * | 1984-01-31 | 1987-05-26 | Matsushita Electric Industrial Co., Ltd. | Optical disk drive apparatus |
-
1986
- 1986-12-30 ES ES86118169T patent/ES2025060B3/es not_active Expired - Lifetime
- 1986-12-30 DE DE8686118169T patent/DE3681178D1/de not_active Expired - Lifetime
- 1986-12-30 EP EP86118169A patent/EP0273071B1/de not_active Expired
-
1987
- 1987-11-13 JP JP62285655A patent/JPS63168886A/ja active Granted
- 1987-12-29 US US07/139,344 patent/US4794586A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES2025060B3 (es) | 1992-03-16 |
JPS63168886A (ja) | 1988-07-12 |
US4794586A (en) | 1988-12-27 |
EP0273071A1 (de) | 1988-07-06 |
EP0273071B1 (de) | 1991-08-28 |
JPH0378706B2 (de) | 1991-12-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3681178D1 (de) | Schwenkbarer zugriffsarm fuer optische platten. | |
ATE17897T1 (de) | Schwenkarmeinrichtung fuer eine optische abtasteinheit. | |
SE8502327D0 (sv) | Robot | |
SE8705189L (sv) | Robotiserat hanteringsdon och ett detta uppvisande platbockningssystem | |
KR900018973A (ko) | 디스크 드라이브용 액츄에이터 아암 | |
NO894104L (no) | Lineaer drivinnretning (aktuator). | |
ATE2724T1 (de) | Schwingkoerper zur umwandlung einer drehbewegung in eine hin- und hergehende bewegung. | |
SE8704112D0 (sv) | Balanserad optisk anordning | |
ES2034935T3 (es) | Dispositivo equilibrador de fuerzas, de gravedad principalmente que actua sobre un brazo de robot o analogo. | |
DE3874227D1 (de) | Frei beweglicher ultraschall-applikator, insbesondere fuer die hueftdiagnostik. | |
DE69010356D1 (de) | Abwerfbares aerodynamisches Ruder. | |
DE68927065D1 (de) | Fokussierungseinrichtung für Elektronenmikroskop | |
KR900017530U (ko) | 이동 조준 현미경 | |
SU1481053A1 (ru) | Звено манипул тора | |
JP2542002Y2 (ja) | ズームレンズ鏡筒 | |
SU813352A1 (ru) | Электродинамический модул тор | |
SU685871A1 (ru) | Привод клапана | |
SU850466A1 (ru) | Устройство дл управлени стрелоч-НыМ пРиВОдОМ | |
RU1771017C (ru) | Антенное устройство | |
BR6901618U (pt) | Atuador telescopico | |
SE9000680D0 (sv) | Vridaggregat | |
KR910000914U (ko) | 선풍기의 풍향전환장치용 하우징 | |
RU95101232A (ru) | Способ регистрации трехмерных перемещений | |
IT8967971A0 (it) | Generatore elettrico rotante con dispositivo di calettamento della girante sull'albero | |
IT1231707B (it) | Attuatore elettromeccanico perfezionato |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |