FR2446523B1 - - Google Patents
Info
- Publication number
- FR2446523B1 FR2446523B1 FR8000432A FR8000432A FR2446523B1 FR 2446523 B1 FR2446523 B1 FR 2446523B1 FR 8000432 A FR8000432 A FR 8000432A FR 8000432 A FR8000432 A FR 8000432A FR 2446523 B1 FR2446523 B1 FR 2446523B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
- G02B7/1821—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors for rotating or oscillating mirrors
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
- Mechanical Optical Scanning Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP196279A JPS5593544A (en) | 1979-01-09 | 1979-01-09 | Multi-axis movable mirror unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2446523A1 FR2446523A1 (fr) | 1980-08-08 |
| FR2446523B1 true FR2446523B1 (US07494231-20090224-C00006.png) | 1985-04-19 |
Family
ID=11516207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8000432A Granted FR2446523A1 (fr) | 1979-01-09 | 1980-01-09 | Dispositif a miroir mobile, notamment pour un lecteur optique de disque video |
Country Status (8)
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2493018A1 (fr) * | 1980-07-22 | 1982-04-30 | Thomson Csf | Deflecteur optique a commande electrique |
| JPS5853031A (ja) * | 1981-09-26 | 1983-03-29 | Audio Technica Corp | 光学的情報記録円盤体の再生装置 |
| US4480914A (en) * | 1982-09-13 | 1984-11-06 | The Foxboro Company | Vibration compensating interferometer mirror drive system |
| US4616226A (en) * | 1982-11-12 | 1986-10-07 | The Garrett Corporation | Peripheral vision artificial horizon device and associated methods |
| JPS6012825U (ja) * | 1983-06-30 | 1985-01-28 | パイオニア株式会社 | 電気機械変換器の支持機構 |
| US5311280A (en) * | 1983-07-21 | 1994-05-10 | Kearfott Guidance & Navigation Corporation | Laser light length control assembly for ring laser gyro |
| DE3345554A1 (de) * | 1983-12-16 | 1985-08-29 | Teldix Gmbh, 6900 Heidelberg | Kollektorloser gleichstrommotor zum antrieb eines optischen deflektors |
| DE3538898A1 (de) * | 1985-11-02 | 1987-05-07 | Zeiss Carl Fa | Elektro-magnetisch angetriebener schwingspiegel |
| SU1430931A1 (ru) * | 1985-11-04 | 1988-10-15 | Институт Машиноведения Им.А.А.Благонравова | Сканатор дл лазерных технологических установок |
| DE3613233A1 (de) * | 1986-04-18 | 1987-10-22 | Rodenstock Instr Gmbh | Einrichtung zum verstellen eines lichtstrahls in einer auftreffebene |
| FR2622710A1 (fr) * | 1987-10-30 | 1989-05-05 | Sciaky Sa | Dispositif de commande en pivotement d'un outil et, notamment d'un miroir de reflexion d'un faisceau laser |
| US5073979A (en) * | 1990-05-29 | 1991-12-17 | Webb Edward L | Reflector for infrared remote control transmitter |
| US5485437A (en) * | 1993-02-05 | 1996-01-16 | Discovision Associates | Shock-resistant, electrostatically actuated pick-up for optical recording and playback |
| DE19606334C2 (de) * | 1996-02-21 | 1999-10-21 | Claus Weber | Laserstrahlablenkeinheit |
| GB2344188A (en) * | 1998-11-26 | 2000-05-31 | Marconi Electronic Syst Ltd | Force decoupler system for mirror on flexible mount |
| US6553626B2 (en) * | 2001-08-27 | 2003-04-29 | Lee Valley Tools, Ltd. | Magnetic hinge |
| US6491271B1 (en) * | 2001-12-19 | 2002-12-10 | Adams Mfg. Corp. | Magnetic hook or clip |
| JP2005251358A (ja) * | 2004-03-08 | 2005-09-15 | Sankyo Seiki Mfg Co Ltd | 対物レンズ駆動装置、及びそれを備えた光ヘッド装置 |
| US7657971B2 (en) * | 2005-05-12 | 2010-02-09 | Peter Danko | Virtual hinge |
| US7643196B2 (en) * | 2005-12-16 | 2010-01-05 | The Charles Stark Draper Laboratory, Inc. | Systems, methods and devices for actuating a moveable miniature platform |
| EP2708307A1 (de) * | 2012-09-14 | 2014-03-19 | Trumpf Laser Marking Systems AG | Einrichtung zum Ablenken eines Laserstrahls |
| EP2708308A1 (de) | 2012-09-14 | 2014-03-19 | Trumpf Laser Marking Systems AG | Laserbearbeitungsvorrichtung |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3946166A (en) * | 1974-04-01 | 1976-03-23 | Zenith Radio Corporation | Tracking arrangement |
| FR2278112A1 (fr) * | 1974-07-12 | 1976-02-06 | Thomson Brandt | Systeme de deflexion optique a commande electrique |
| NL7511634A (nl) * | 1975-10-03 | 1977-04-05 | Philips Nv | Electromagnetisch bestuurbare zwenkspiegelinrich- ting. |
| NL174608C (nl) * | 1975-10-20 | 1984-07-02 | Philips Nv | Werkwijze voor de vervaardiging van een zwenkspiegelinrichting en een zwenkspiegelinrichting vervaardigd volgens deze werkwijze. |
| US4100576A (en) * | 1976-04-28 | 1978-07-11 | Zenith Radio Corporation | Electromagnetic optical beam controller having an eddy current damper for arresting mechanical resonance |
-
1979
- 1979-01-09 JP JP196279A patent/JPS5593544A/ja active Pending
-
1980
- 1980-01-02 US US06/109,072 patent/US4269486A/en not_active Expired - Lifetime
- 1980-01-03 CA CA000342997A patent/CA1134948A/en not_active Expired
- 1980-01-07 AT AT0005680A patent/AT382725B/de not_active IP Right Cessation
- 1980-01-08 GB GB8000563A patent/GB2042207B/en not_active Expired
- 1980-01-08 DE DE3000473A patent/DE3000473C2/de not_active Expired
- 1980-01-09 NL NL8000132A patent/NL8000132A/nl not_active Application Discontinuation
- 1980-01-09 FR FR8000432A patent/FR2446523A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ATA5680A (de) | 1986-08-15 |
| FR2446523A1 (fr) | 1980-08-08 |
| US4269486A (en) | 1981-05-26 |
| CA1134948A (en) | 1982-11-02 |
| AT382725B (de) | 1987-04-10 |
| GB2042207B (en) | 1983-03-09 |
| NL8000132A (nl) | 1980-07-11 |
| GB2042207A (en) | 1980-09-17 |
| DE3000473A1 (de) | 1980-07-24 |
| JPS5593544A (en) | 1980-07-16 |
| DE3000473C2 (de) | 1985-07-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |