EP1756637A4 - Solar tunable filter assembly - Google Patents

Solar tunable filter assembly

Info

Publication number
EP1756637A4
EP1756637A4 EP05744022A EP05744022A EP1756637A4 EP 1756637 A4 EP1756637 A4 EP 1756637A4 EP 05744022 A EP05744022 A EP 05744022A EP 05744022 A EP05744022 A EP 05744022A EP 1756637 A4 EP1756637 A4 EP 1756637A4
Authority
EP
European Patent Office
Prior art keywords
filter assembly
tunable filter
solar
solar tunable
assembly
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.)
Withdrawn
Application number
EP05744022A
Other languages
German (de)
French (fr)
Other versions
EP1756637A2 (en
Inventor
Yakov Sidorin
David L Di Lunt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Coronado Instruments Inc
Original Assignee
Coronado Instruments Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Coronado Instruments Inc filed Critical Coronado Instruments Inc
Priority claimed from PCT/US2005/015909 external-priority patent/WO2005111684A2/en
Publication of EP1756637A2 publication Critical patent/EP1756637A2/en
Publication of EP1756637A4 publication Critical patent/EP1756637A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G02B26/001—Optical devices or arrangements for the control of light using movable or deformable optical elements based on interference in an adjustable optical cavity
    • 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
    • G01J3/26—Generating the spectrum; Monochromators using multiple reflection, e.g. Fabry-Perot interferometer, variable interference filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/28—Interference filters
    • G02B5/285—Interference filters comprising deposited thin solid films
    • G02B5/288—Interference filters comprising deposited thin solid films comprising at least one thin film resonant cavity, e.g. in bandpass filters
    • 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
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/02—Details
    • G01J2001/0276—Protection
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/28—Interference filters
    • G02B5/281—Interference filters designed for the infrared light
    • G02B5/282—Interference filters designed for the infrared light reflecting for infrared and transparent for visible light, e.g. heat reflectors, laser protection
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/28—Interference filters
    • G02B5/283—Interference filters designed for the ultraviolet

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Optical Filters (AREA)
EP05744022A 2004-05-07 2005-05-05 Solar tunable filter assembly Withdrawn EP1756637A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US56906104P 2004-05-07 2004-05-07
PCT/US2005/015909 WO2005111684A2 (en) 2004-03-05 2005-05-05 Solar tunable filter assembly

Publications (2)

Publication Number Publication Date
EP1756637A2 EP1756637A2 (en) 2007-02-28
EP1756637A4 true EP1756637A4 (en) 2010-06-30

Family

ID=37667923

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05744022A Withdrawn EP1756637A4 (en) 2004-05-07 2005-05-05 Solar tunable filter assembly

Country Status (1)

Country Link
EP (1) EP1756637A4 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3107124B1 (en) * 2020-02-07 2023-10-27 Unistellar Device for observing a star

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4433245A (en) * 1982-01-25 1984-02-21 The Perkin-Elmer Corporation Fraunhofer line discriminator
EP0442738A2 (en) * 1990-02-14 1991-08-21 Hewlett-Packard Company Variable wavelength light filter and sensor system
US5801831A (en) * 1996-09-20 1998-09-01 Institute For Space And Terrestrial Science Fabry-Perot spectrometer for detecting a spatially varying spectral signature of an extended source
US6075597A (en) * 1999-03-17 2000-06-13 Olshausen; Michael Cohnitz Method for coupling narrow-band, Fabry-Perot, etalon-type interference filters to two-mirror and catadioptric telescopes
WO2002078140A1 (en) * 2001-03-21 2002-10-03 Intel Corporation Error signal generation system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4433245A (en) * 1982-01-25 1984-02-21 The Perkin-Elmer Corporation Fraunhofer line discriminator
EP0442738A2 (en) * 1990-02-14 1991-08-21 Hewlett-Packard Company Variable wavelength light filter and sensor system
US5801831A (en) * 1996-09-20 1998-09-01 Institute For Space And Terrestrial Science Fabry-Perot spectrometer for detecting a spatially varying spectral signature of an extended source
US6075597A (en) * 1999-03-17 2000-06-13 Olshausen; Michael Cohnitz Method for coupling narrow-band, Fabry-Perot, etalon-type interference filters to two-mirror and catadioptric telescopes
WO2002078140A1 (en) * 2001-03-21 2002-10-03 Intel Corporation Error signal generation system

Also Published As

Publication number Publication date
EP1756637A2 (en) 2007-02-28

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20061123

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AX Request for extension of the european patent

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DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20100602

RIC1 Information provided on ipc code assigned before grant

Ipc: G02B 26/00 20060101ALN20100527BHEP

Ipc: G01J 3/26 20060101ALI20100527BHEP

Ipc: G02B 5/28 20060101ALI20100527BHEP

Ipc: G02B 5/22 20060101AFI20100527BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20100901