CA1056628A - Magnetically controllable optical beam deflection device - Google Patents
Magnetically controllable optical beam deflection deviceInfo
- Publication number
- CA1056628A CA1056628A CA262,435A CA262435A CA1056628A CA 1056628 A CA1056628 A CA 1056628A CA 262435 A CA262435 A CA 262435A CA 1056628 A CA1056628 A CA 1056628A
- Authority
- CA
- Canada
- Prior art keywords
- electro
- frame
- bearing
- beam deflection
- deflection device
- 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
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 11
- 230000005855 radiation Effects 0.000 claims abstract description 6
- 230000007935 neutral effect Effects 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 4
- 229920002994 synthetic fiber Polymers 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 4
- 239000000696 magnetic material Substances 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
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
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/0875—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more refracting elements
-
- 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
- G11B7/08—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 Light Control Or Optical Switches (AREA)
- Mechanical Optical Scanning Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NLAANVRAGE7511635,A NL181060C (nl) | 1975-10-03 | 1975-10-03 | Electromagnetisch bestuurbare straaldeflectie-inrichting. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1056628A true CA1056628A (en) | 1979-06-19 |
Family
ID=19824580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA262,435A Expired CA1056628A (en) | 1975-10-03 | 1976-09-30 | Magnetically controllable optical beam deflection device |
Country Status (15)
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES465879A1 (es) * | 1977-01-13 | 1979-01-01 | Philips Nv | Un metodo de fabricar un dispositivo de espejo pivotante electricamente controlable |
| NL7700674A (nl) * | 1977-01-24 | 1978-07-26 | Philips Nv | Electrisch bestuurbare zwenkspiegelinrichting. |
| JPS6215773Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1980-08-04 | 1987-04-21 | ||
| DE3613233A1 (de) * | 1986-04-18 | 1987-10-22 | Rodenstock Instr Gmbh | Einrichtung zum verstellen eines lichtstrahls in einer auftreffebene |
| IL87252A (en) * | 1988-07-28 | 1992-03-29 | Israel State | Scanning device |
| US5280165A (en) * | 1989-10-30 | 1994-01-18 | Symbol Technolgoies, Inc. | Scan pattern generators for bar code symbol readers |
| US5621371A (en) * | 1989-10-30 | 1997-04-15 | Symbol Technologies, Inc. | Arrangement for two-dimensional optical scanning with springs of different moduli of elasticity |
| US5280377A (en) * | 1991-06-28 | 1994-01-18 | Eastman Kodak Company | Beam scanning galvanometer with spring supported mirror |
| DE4134803A1 (de) * | 1991-10-22 | 1993-04-29 | Thomson Brandt Gmbh | Optische abtastvorrichtung mit einem linsenhalter |
| FR2690532A1 (fr) * | 1992-04-27 | 1993-10-29 | Europ Agence Spatiale | Dispositif de pointage pour appareil optique. |
| US7538237B2 (en) * | 1999-07-02 | 2009-05-26 | Kreido Laboratories | Process for high shear gas-liquid reactions |
| US6471392B1 (en) | 2001-03-07 | 2002-10-29 | Holl Technologies Company | Methods and apparatus for materials processing |
| US6742774B2 (en) * | 1999-07-02 | 2004-06-01 | Holl Technologies Company | Process for high shear gas-liquid reactions |
| AU2001278039A1 (en) | 2000-07-27 | 2002-02-13 | Holl Technologies, Inc. | Flexureless magnetic micromirror assembly |
| US6830806B2 (en) * | 2001-04-12 | 2004-12-14 | Kreido Laboratories | Methods of manufacture of electric circuit substrates and components having multiple electric characteristics and substrates and components so manufactured |
| WO2003022415A2 (en) * | 2001-09-13 | 2003-03-20 | Holl Technologies Company | Methods and apparatus for transfer of heat energy between a body surface and heat transfer fluid |
| US6787246B2 (en) | 2001-10-05 | 2004-09-07 | Kreido Laboratories | Manufacture of flat surfaced composites comprising powdered fillers in a polymer matrix |
| US7098360B2 (en) * | 2002-07-16 | 2006-08-29 | Kreido Laboratories | Processes employing multiple successive chemical reaction process steps and apparatus therefore |
| AU2003266154B2 (en) * | 2002-09-11 | 2009-01-22 | Kreido Laboratories | Methods and apparatus for high-shear mixing and reacting of materials |
| WO2004030802A2 (en) * | 2002-10-03 | 2004-04-15 | Kreido Laboratories | Apparatus for transfer of heat energy between a body surface and heat transfer fluid |
| KR20050114471A (ko) * | 2004-06-01 | 2005-12-06 | 엘지전자 주식회사 | 해상도 향상 장치 |
| WO2005057917A1 (en) * | 2003-12-11 | 2005-06-23 | Lg Electronics, Inc. | Actuator for improvement of resolution |
| US6972913B2 (en) * | 2004-01-29 | 2005-12-06 | Hewlett-Packard Development Company, L.P. | Two axis tip-tilt platform |
| WO2005117428A1 (en) * | 2004-05-27 | 2005-12-08 | Lg Electronics, Inc. | Display device |
| KR100677380B1 (ko) * | 2004-11-05 | 2007-02-02 | 엘지전자 주식회사 | 슬라이드형 휴대 단말기의 카메라 렌즈 보호 장치 |
| JP2006235582A (ja) * | 2005-02-25 | 2006-09-07 | Samsung Electro-Mechanics Co Ltd | チルティング部材とこれを有するアクチュエータ |
| CN108873317B (zh) * | 2018-07-25 | 2019-05-21 | 清华大学 | 电磁致动柔性变焦透镜 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH354117A (de) * | 1957-09-25 | 1961-05-15 | Philips Ag | Vorrichtung zur Verschwenkung mindestens einer spiegelnden Fläche nach Massgabe mindestens einer elektrischen Grösse |
| US3011124A (en) * | 1958-04-15 | 1961-11-28 | Ludwig Bolkow | Light-beam deflector |
| US3071036A (en) * | 1960-08-31 | 1963-01-01 | William B Mcknight | Nutational scanning mirror |
| US3253525A (en) * | 1964-01-03 | 1966-05-31 | Gen Precision Inc | Variable optical wedge |
| US3642344A (en) * | 1970-11-27 | 1972-02-15 | Honeywell Inc | Optical scanner having high-frequency torsional oscillator |
| NL171641C (nl) * | 1974-02-13 | 1983-04-18 | Philips Nv | Inrichting voor het uitlezen van een registratiedrager waarop informatie is aangebracht in een optisch uitleesbare structuur. |
| US3981566A (en) * | 1974-09-23 | 1976-09-21 | Eastman Kodak Company | Lever-action mountings for beam steerer mirrors |
-
1975
- 1975-10-03 NL NLAANVRAGE7511635,A patent/NL181060C/xx not_active IP Right Cessation
- 1975-11-19 US US05/633,284 patent/US4057331A/en not_active Expired - Lifetime
-
1976
- 1976-09-28 DE DE2643588A patent/DE2643588C2/de not_active Expired
- 1976-09-30 IT IT27885/76A patent/IT1072522B/it active
- 1976-09-30 SE SE7610812A patent/SE415404B/xx not_active IP Right Cessation
- 1976-09-30 CH CH1239976A patent/CH611718A5/xx not_active IP Right Cessation
- 1976-09-30 CA CA262,435A patent/CA1056628A/en not_active Expired
- 1976-09-30 DK DK441176A patent/DK441176A/da unknown
- 1976-09-30 GB GB40631/76A patent/GB1567915A/en not_active Expired
- 1976-09-30 NO NO763340A patent/NO763340L/no unknown
- 1976-10-01 AU AU18314/76A patent/AU496934B2/en not_active Expired
- 1976-10-01 JP JP51117337A patent/JPS5244608A/ja active Granted
- 1976-10-01 FR FR7629588A patent/FR2326757A1/fr active Granted
- 1976-10-01 AT AT730776A patent/AT347510B/de not_active IP Right Cessation
- 1976-10-01 ES ES452032A patent/ES452032A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU1831476A (en) | 1978-04-06 |
| ES452032A1 (es) | 1977-12-01 |
| AT347510B (de) | 1978-12-27 |
| NL181060C (nl) | 1987-06-01 |
| DK441176A (da) | 1977-04-04 |
| FR2326757A1 (fr) | 1977-04-29 |
| DE2643588C2 (de) | 1985-05-30 |
| SE415404B (sv) | 1980-09-29 |
| US4057331A (en) | 1977-11-08 |
| FR2326757B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-10-09 |
| NL181060B (nl) | 1987-01-02 |
| JPS5626894B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-06-22 |
| DE2643588A1 (de) | 1977-04-14 |
| AU496934B2 (en) | 1978-11-09 |
| ATA730776A (de) | 1978-05-15 |
| NO763340L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-04-05 |
| GB1567915A (en) | 1980-05-21 |
| CH611718A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-06-15 |
| IT1072522B (it) | 1985-04-10 |
| NL7511635A (nl) | 1977-04-05 |
| JPS5244608A (en) | 1977-04-07 |
| SE7610812L (sv) | 1977-04-04 |
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