ATE501507T1 - Optische lesekopfvorrichtung mit zwei stellantrieben - Google Patents
Optische lesekopfvorrichtung mit zwei stellantriebenInfo
- Publication number
- ATE501507T1 ATE501507T1 AT08011588T AT08011588T ATE501507T1 AT E501507 T1 ATE501507 T1 AT E501507T1 AT 08011588 T AT08011588 T AT 08011588T AT 08011588 T AT08011588 T AT 08011588T AT E501507 T1 ATE501507 T1 AT E501507T1
- Authority
- AT
- Austria
- Prior art keywords
- actuator
- actuators
- pickup device
- head device
- reading head
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title abstract 2
- 230000035939 shock Effects 0.000 abstract 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
- 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
-
- 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
- G11B7/0933—Details of stationary parts
-
- 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
- G11B7/0935—Details of the moving parts
-
- 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
- G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
- G11B2007/0006—Recording, reproducing or erasing systems characterised by the structure or type of the carrier adapted for scanning different types of carrier, e.g. CD & DVD
Landscapes
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
- Vehicle Body Suspensions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP08011588A EP2141701B1 (de) | 2008-06-26 | 2008-06-26 | Optische Lesekopfvorrichtung mit zwei Stellantrieben |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE501507T1 true ATE501507T1 (de) | 2011-03-15 |
Family
ID=39671720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT08011588T ATE501507T1 (de) | 2008-06-26 | 2008-06-26 | Optische lesekopfvorrichtung mit zwei stellantrieben |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2141701B1 (de) |
| AT (1) | ATE501507T1 (de) |
| DE (1) | DE602008005432D1 (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9858682B2 (en) | 2012-12-14 | 2018-01-02 | Faro Technologies, Inc. | Device for optically scanning and measuring an environment |
| US9964402B2 (en) | 2015-04-24 | 2018-05-08 | Faro Technologies, Inc. | Two-camera triangulation scanner with detachable coupling mechanism |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0766547B2 (ja) | 1989-08-31 | 1995-07-19 | 富士通株式会社 | 光デイスク装置 |
| US5235581A (en) | 1990-08-09 | 1993-08-10 | Matsushita Electric Industrial Co., Ltd. | Optical recording/reproducing apparatus for optical disks with various disk substrate thicknesses |
| KR100467378B1 (ko) | 1996-05-09 | 2005-06-27 | 소니 가부시끼 가이샤 | 광학픽업및디스크플레이어 |
| JP3517223B2 (ja) | 2001-04-24 | 2004-04-12 | 株式会社東芝 | 光ディスク装置及び光ディスク処理方法 |
| JP2005158161A (ja) * | 2003-11-26 | 2005-06-16 | Mitsumi Electric Co Ltd | 対物レンズ駆動装置 |
-
2008
- 2008-06-26 AT AT08011588T patent/ATE501507T1/de not_active IP Right Cessation
- 2008-06-26 DE DE602008005432T patent/DE602008005432D1/de active Active
- 2008-06-26 EP EP08011588A patent/EP2141701B1/de not_active Not-in-force
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9858682B2 (en) | 2012-12-14 | 2018-01-02 | Faro Technologies, Inc. | Device for optically scanning and measuring an environment |
| US9964402B2 (en) | 2015-04-24 | 2018-05-08 | Faro Technologies, Inc. | Two-camera triangulation scanner with detachable coupling mechanism |
| US10444009B2 (en) | 2015-04-24 | 2019-10-15 | Faro Technologies, Inc. | Two-camera triangulation scanner with detachable coupling mechanism |
| US10866089B2 (en) | 2015-04-24 | 2020-12-15 | Faro Technologies, Inc. | Two-camera triangulation scanner with detachable coupling mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2141701A1 (de) | 2010-01-06 |
| EP2141701B1 (de) | 2011-03-09 |
| DE602008005432D1 (de) | 2011-04-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |