DE69126688D1 - Abspielgerät für optische Platten zur optischen Verarbeitung von Information - Google Patents
Abspielgerät für optische Platten zur optischen Verarbeitung von InformationInfo
- Publication number
- DE69126688D1 DE69126688D1 DE69126688T DE69126688T DE69126688D1 DE 69126688 D1 DE69126688 D1 DE 69126688D1 DE 69126688 T DE69126688 T DE 69126688T DE 69126688 T DE69126688 T DE 69126688T DE 69126688 D1 DE69126688 D1 DE 69126688D1
- Authority
- DE
- Germany
- Prior art keywords
- optical
- information
- disc player
- processing
- optical disc
- 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 - Fee Related
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
-
- 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
- G11B7/22—Apparatus or processes for the manufacture of optical heads, e.g. assembly
-
- 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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22536090 | 1990-08-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69126688D1 true DE69126688D1 (de) | 1997-08-07 |
DE69126688T2 DE69126688T2 (de) | 1997-12-18 |
Family
ID=16828122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69126688T Expired - Fee Related DE69126688T2 (de) | 1990-08-29 | 1991-08-29 | Abspielgerät für optische Platten zur optischen Verarbeitung von Information |
Country Status (5)
Country | Link |
---|---|
US (2) | US5361243A (de) |
EP (1) | EP0473425B1 (de) |
KR (1) | KR940010943B1 (de) |
DE (1) | DE69126688T2 (de) |
TW (1) | TW268126B (de) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US5265079A (en) | 1991-02-15 | 1993-11-23 | Applied Magnetics Corporation | Seek actuator for optical recording |
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 |
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 |
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 |
US6069857A (en) | 1991-02-15 | 2000-05-30 | Discovision Associates | Optical disc system having improved circuitry for performing blank sector check on readable disc |
US5612945A (en) * | 1993-02-22 | 1997-03-18 | U.S. Philips Corporation | Device for recording and/or reading information by means of a radiation beam, plate-shaped element suitable for use in the device, and disc player comprising the device |
JPH0757159A (ja) * | 1993-08-11 | 1995-03-03 | Sayama Precision Ind Co | 携帯装置の為の無音警報用振動発生装置 |
JP2762930B2 (ja) * | 1994-06-14 | 1998-06-11 | 日本電気株式会社 | 薄型内周外周アクセス光ヘッド |
US5612935A (en) * | 1994-08-15 | 1997-03-18 | Sony Corporation | Apparatus and method for controlling the position of an optical pickup device in a recording/reproducing apparatus for a disc-shaped recording medium |
JPH0887751A (ja) * | 1994-09-19 | 1996-04-02 | Toshiba Corp | 光学ヘッド装置アクセス機構 |
EP0733262A1 (de) * | 1994-10-06 | 1996-09-25 | Koninklijke Philips Electronics N.V. | Betätigungsorgan mit einem rotierenden magnetkörper; anordnung mit dem betätigungsorgan und einem steuersystem; magneto-optische vorrichtung mit dem betätigungsorgan, und scanner mit dem betätigungsorgan |
US5825745A (en) * | 1994-11-10 | 1998-10-20 | Kabushiki Kaisha Toshiba | Data storage-playback apparatus and optical disk apparatus |
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 |
US5748578A (en) | 1995-01-25 | 1998-05-05 | Discovision Associates | Colpitts type oscillator having reduced ringing and improved optical disc system utilizing same |
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 |
US5742441A (en) * | 1995-04-07 | 1998-04-21 | Discovision Associates | Method and apparatus for aligning an objective lens |
US5745470A (en) * | 1995-05-31 | 1998-04-28 | Kabushiki Kaisha Toshiba | Head moving apparatus which cancels leakage flux |
US5708633A (en) * | 1995-06-07 | 1998-01-13 | Discovision Associates | Method and apparatus for manufacturing information storage devices |
EP0828064B1 (de) * | 1996-09-09 | 2003-08-06 | Calsonic Kansei Corporation | Kreisplattenfeder |
SG90044A1 (en) * | 1999-03-24 | 2002-07-23 | Sony Prec Engineering Ct Singa | Optical pickup device |
US6097552A (en) * | 1999-05-27 | 2000-08-01 | Polaroid Corporation | Autofocus actuator device |
US6272206B1 (en) | 1999-11-03 | 2001-08-07 | Perkinelmer Detection Systems, Inc. | Rotatable cylinder dual beam modulator |
FR2825768B1 (fr) * | 2001-06-06 | 2004-03-12 | Vibrachoc Sa | Dispositif d'amortissement de vibrations |
WO2003016829A1 (fr) * | 2001-08-07 | 2003-02-27 | Namiki Seimitsu Houseki Kabushiki Kaisha | Micro-codeur et micro-moteur magnetiques |
US6813225B2 (en) * | 2001-08-20 | 2004-11-02 | Asm Assembly Automation Limited | Linear motor driven mechanism using flexure bearings for opto-mechanical devices |
US7510564B2 (en) * | 2003-06-27 | 2009-03-31 | Abbott Diabetes Care Inc. | Lancing device |
JP4077497B2 (ja) * | 2004-04-13 | 2008-04-16 | 松下電器産業株式会社 | カメラモジュール |
DE102004062302A1 (de) * | 2004-12-23 | 2006-07-13 | BSH Bosch und Siemens Hausgeräte GmbH | Linearverdichter und Antriebsaggregat dafür |
US20070097530A1 (en) * | 2005-11-03 | 2007-05-03 | Industrial Technology Research Institute | Optical devices |
US20070097532A1 (en) * | 2005-11-03 | 2007-05-03 | Industrial Technology Research Institute | Optical devices |
DE102005058661B4 (de) * | 2005-12-07 | 2018-11-29 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Kupplung zum Ausgleichen eines Achsversatzes |
TWI265668B (en) * | 2005-12-23 | 2006-11-01 | Ind Tech Res Inst | Axial movement actuator |
EP2001016B1 (de) * | 2006-03-29 | 2012-04-18 | Mitsubishi Electric Corporation | Linsenansteuereinrichtung, optische aufnahmeeinrichtung und justierungsverfahren |
EP1939680B1 (de) * | 2006-12-25 | 2013-06-19 | Nikon Corporation | Blendenmechanismus, optische Vorrichtung und Herstellungsverfahren dafür |
US20080157609A1 (en) * | 2006-12-28 | 2008-07-03 | Hung-Lin Wang | Plate spring for voice coil motor |
WO2010118083A1 (en) * | 2009-04-09 | 2010-10-14 | Shell Oil Company | Fuel composition and its use |
DE112012001210T5 (de) * | 2011-04-13 | 2014-01-16 | Borgwarner Inc. | Riemenscheibenanordnungen für Fahrzeughilfsaggregate |
US8876094B1 (en) * | 2011-08-05 | 2014-11-04 | Armorworks Enterprises LLC | Multi-axis energy attenuating mount |
TWI450262B (zh) * | 2011-12-28 | 2014-08-21 | Chunghwa Picture Tubes Ltd | 顯示面板的閘極驅動電路 |
US8960655B2 (en) * | 2013-05-31 | 2015-02-24 | Sunpower, Inc. | Compact flexure bearing spring for springing multiple bodies |
SG10201407632UA (en) * | 2013-11-26 | 2015-06-29 | Agency Science Tech & Res | Transducer and method for forming the same |
US10088068B2 (en) * | 2015-09-23 | 2018-10-02 | Hamilton Sundstrand Corporation | Flexures for flow regulation devices |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3682466A (en) * | 1970-05-04 | 1972-08-08 | Edgewater Corp | Composite belleville type springs and manufacture |
GB2052829B (en) * | 1979-04-27 | 1983-01-12 | Olympus Optical Co | Apparatus for driving objective lens in tracking direction |
US4472024A (en) * | 1981-01-07 | 1984-09-18 | Olympus Optical Co. Ltd. | Apparatus for driving objective lens |
US4507764A (en) * | 1981-08-25 | 1985-03-26 | Olympus Optical Co., Ltd. | Objective lens drive device with tracking error correction with flux of opposite direction |
EP0314200B1 (de) * | 1983-01-25 | 1992-08-12 | Sharp Kabushiki Kaisha | Einstellungsvorrichtung der optischen Fokussierung |
NL8403052A (nl) * | 1984-10-08 | 1986-05-01 | Philips Nv | Optische inrichting. |
US4840457A (en) * | 1987-12-17 | 1989-06-20 | General Electric Company | Angled strut diaphragm spring |
JPH067449Y2 (ja) * | 1988-03-04 | 1994-02-23 | パイオニア株式会社 | ディスクプレーヤ |
DE69026429T2 (de) * | 1989-06-30 | 1996-11-14 | Fuji Xerox Co Ltd | Magnetooptisches Aufzeichnungs-/Wiedergabegerät |
JPH03237628A (ja) * | 1990-02-13 | 1991-10-23 | Matsushita Electric Ind Co Ltd | 情報記録再生装置の光学部駆動装置 |
-
1991
- 1991-08-29 EP EP91307902A patent/EP0473425B1/de not_active Expired - Lifetime
- 1991-08-29 KR KR1019910015062A patent/KR940010943B1/ko not_active IP Right Cessation
- 1991-08-29 DE DE69126688T patent/DE69126688T2/de not_active Expired - Fee Related
- 1991-09-06 TW TW080107078A patent/TW268126B/zh active
-
1993
- 1993-12-09 US US08/163,728 patent/US5361243A/en not_active Expired - Lifetime
-
1994
- 1994-07-20 US US08/277,969 patent/US5493546A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0473425A2 (de) | 1992-03-04 |
KR940010943B1 (ko) | 1994-11-19 |
KR920005081A (ko) | 1992-03-28 |
TW268126B (de) | 1996-01-11 |
EP0473425A3 (en) | 1992-10-28 |
EP0473425B1 (de) | 1997-07-02 |
DE69126688T2 (de) | 1997-12-18 |
US5361243A (en) | 1994-11-01 |
US5493546A (en) | 1996-02-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |