DE60302492T2 - Durchstimmbares optisches Filter basierend auf einem verformbaren diffraktiven Element - Google Patents
Durchstimmbares optisches Filter basierend auf einem verformbaren diffraktiven Element Download PDFInfo
- Publication number
- DE60302492T2 DE60302492T2 DE60302492T DE60302492T DE60302492T2 DE 60302492 T2 DE60302492 T2 DE 60302492T2 DE 60302492 T DE60302492 T DE 60302492T DE 60302492 T DE60302492 T DE 60302492T DE 60302492 T2 DE60302492 T2 DE 60302492T2
- Authority
- DE
- Germany
- Prior art keywords
- optical
- diffraction grating
- elastic substrate
- path
- optical path
- 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
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- 229910052782 aluminium Inorganic materials 0.000 description 1
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4246—Bidirectionally operating package structures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/12—Generating the spectrum; Monochromators
- G01J3/18—Generating the spectrum; Monochromators using diffraction elements, e.g. grating
-
- 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
- G02B26/0808—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 diffracting elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
- G02B6/29305—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
- G02B6/2931—Diffractive element operating in reflection
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
- G02B6/29305—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
- G02B6/29313—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide characterised by means for controlling the position or direction of light incident to or leaving the diffractive element, e.g. for varying the wavelength response
- G02B6/29314—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide characterised by means for controlling the position or direction of light incident to or leaving the diffractive element, e.g. for varying the wavelength response by moving or modifying the diffractive element, e.g. deforming
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/146,543 US7027688B2 (en) | 2002-05-14 | 2002-05-14 | Tunable optical filter based on a physically-deformable diffractive element |
| US146543 | 2002-05-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60302492D1 DE60302492D1 (de) | 2006-01-05 |
| DE60302492T2 true DE60302492T2 (de) | 2006-08-17 |
Family
ID=29400474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60302492T Expired - Fee Related DE60302492T2 (de) | 2002-05-14 | 2003-01-30 | Durchstimmbares optisches Filter basierend auf einem verformbaren diffraktiven Element |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7027688B2 (enExample) |
| EP (1) | EP1365279B1 (enExample) |
| JP (1) | JP2004004832A (enExample) |
| DE (1) | DE60302492T2 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6839482B2 (en) * | 2002-06-17 | 2005-01-04 | Lambda Crossing Ltd. | Tunable optical filtering device and method |
| US7542188B2 (en) * | 2004-01-20 | 2009-06-02 | National University Of Singapore | Optical scanning using vibratory diffraction gratings |
| JP4576991B2 (ja) | 2004-11-22 | 2010-11-10 | パナソニック株式会社 | 振動板とそれを用いたスピーカ |
| US20100014082A1 (en) * | 2008-07-18 | 2010-01-21 | Eberhard Loecklin | Angle limiting reflector and optical dispersive device including the same |
| KR20100070217A (ko) * | 2008-12-17 | 2010-06-25 | 한국전자통신연구원 | 가변형 회절 격자 장치 |
| EP2211154B1 (en) * | 2009-01-22 | 2017-03-15 | CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement | Monochromator having a tunable grating |
| US20110181885A1 (en) * | 2010-01-22 | 2011-07-28 | Irvine Sensors Corporation | Large Displacement Micro-Lamellar Grating Interferometer |
| JP5833546B2 (ja) * | 2010-11-09 | 2015-12-16 | パナソニック株式会社 | 距離計測装置および距離計測方法 |
| WO2014013389A1 (en) * | 2012-07-20 | 2014-01-23 | Koninklijke Philips N.V. | Variable diffuser |
| EP3249442B1 (de) * | 2016-05-24 | 2018-04-18 | Sick Ag | Strahlablenkungselement |
| US12085740B2 (en) * | 2020-05-28 | 2024-09-10 | Apple Inc. | Tunable diffractive optics |
| US12222491B2 (en) | 2021-05-27 | 2025-02-11 | Apple Inc. | Electrostatic actuation for diffractive optical devices |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2271586B1 (enExample) | 1973-11-29 | 1978-03-24 | Instruments Sa | |
| GB1536340A (en) * | 1976-06-15 | 1978-12-20 | Standard Telephones Cables Ltd | Transducer |
| FR2517436B1 (fr) * | 1981-11-27 | 1985-09-20 | Bosc Dominique | Dispositif de commutation optique, a reseau optique a pas variable |
| CH657044A5 (de) | 1982-05-27 | 1986-08-15 | Senn & Co Ag | Elastische kniebandage. |
| US5223405A (en) * | 1987-02-11 | 1993-06-29 | The Secretary Of State For Scotland | Sampling by pressing between adsorbent and substrate surfaces |
| DD279077A1 (de) | 1988-12-29 | 1990-05-23 | Akad Wissenschaften Ddr | Steuerbares beugungsgitter |
| US5233405A (en) | 1991-11-06 | 1993-08-03 | Hewlett-Packard Company | Optical spectrum analyzer having double-pass monochromator |
| US5462176A (en) * | 1994-06-03 | 1995-10-31 | Brown & Williamson Tobacco Corporation | Latex detection system |
| US6084695A (en) | 1997-02-14 | 2000-07-04 | Photonetics | Optical fiber wavelength multiplexer and demutiplexer |
| KR100219633B1 (ko) | 1997-02-22 | 1999-09-01 | 윤종용 | 광통신용 동조 필터 장치 |
| US5987200A (en) * | 1997-10-27 | 1999-11-16 | Lucent Technologies Inc. | Device for tuning wavelength response of an optical fiber grating |
| US5982963A (en) * | 1997-12-15 | 1999-11-09 | University Of Southern California | Tunable nonlinearly chirped grating |
| US6330383B1 (en) * | 1998-02-20 | 2001-12-11 | University Of Southern California | Disperson compensation by using tunable nonlinearly-chirped gratings |
| US6055348A (en) * | 1998-09-23 | 2000-04-25 | Lucent Technologies Inc. | Tunable grating device and optical communication devices and systems comprising same |
| CA2385905A1 (en) * | 1999-08-23 | 2001-03-22 | Parviz Tayebati | Wavelength reference device |
| US6485149B1 (en) * | 2000-01-25 | 2002-11-26 | Zygo Corporation | Total internal reflection wavelength filter |
| US6544257B2 (en) * | 2000-07-03 | 2003-04-08 | Olympus Optical Co., Ltd. | Thermal treatment apparatus |
| US6480513B1 (en) * | 2000-10-03 | 2002-11-12 | K2 Optronics, Inc. | Tunable external cavity laser |
-
2002
- 2002-05-14 US US10/146,543 patent/US7027688B2/en not_active Expired - Fee Related
-
2003
- 2003-01-30 DE DE60302492T patent/DE60302492T2/de not_active Expired - Fee Related
- 2003-01-30 EP EP03001966A patent/EP1365279B1/en not_active Expired - Lifetime
- 2003-05-12 JP JP2003132493A patent/JP2004004832A/ja not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JP2004004832A (ja) | 2004-01-08 |
| EP1365279A2 (en) | 2003-11-26 |
| DE60302492D1 (de) | 2006-01-05 |
| US20030215183A1 (en) | 2003-11-20 |
| EP1365279A3 (en) | 2003-12-03 |
| US7027688B2 (en) | 2006-04-11 |
| EP1365279B1 (en) | 2005-11-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: AVAGO TECHNOLOGIES FIBER IP (SINGAPORE) PTE. LTD., |
|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |