FR2765971B1 - Filtre optique a transmission spectrale variable et largeur de bande spectrale constante - Google Patents

Filtre optique a transmission spectrale variable et largeur de bande spectrale constante

Info

Publication number
FR2765971B1
FR2765971B1 FR9708805A FR9708805A FR2765971B1 FR 2765971 B1 FR2765971 B1 FR 2765971B1 FR 9708805 A FR9708805 A FR 9708805A FR 9708805 A FR9708805 A FR 9708805A FR 2765971 B1 FR2765971 B1 FR 2765971B1
Authority
FR
France
Prior art keywords
optical filter
spectral
constant
variable
transmission
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
Application number
FR9708805A
Other languages
English (en)
Other versions
FR2765971A1 (fr
Inventor
Daniel Mouricaud
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.)
Sagem SA
Safran Reosc SAS
Original Assignee
Recherches et Etudes dOptique et de Sciences Connexes SA REOSC
REOSC SAS
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 Recherches et Etudes dOptique et de Sciences Connexes SA REOSC, REOSC SAS filed Critical Recherches et Etudes dOptique et de Sciences Connexes SA REOSC
Priority to FR9708805A priority Critical patent/FR2765971B1/fr
Publication of FR2765971A1 publication Critical patent/FR2765971A1/fr
Application granted granted Critical
Publication of FR2765971B1 publication Critical patent/FR2765971B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Filters (AREA)
FR9708805A 1997-07-10 1997-07-10 Filtre optique a transmission spectrale variable et largeur de bande spectrale constante Expired - Fee Related FR2765971B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9708805A FR2765971B1 (fr) 1997-07-10 1997-07-10 Filtre optique a transmission spectrale variable et largeur de bande spectrale constante

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9708805A FR2765971B1 (fr) 1997-07-10 1997-07-10 Filtre optique a transmission spectrale variable et largeur de bande spectrale constante

Publications (2)

Publication Number Publication Date
FR2765971A1 FR2765971A1 (fr) 1999-01-15
FR2765971B1 true FR2765971B1 (fr) 1999-09-24

Family

ID=9509110

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9708805A Expired - Fee Related FR2765971B1 (fr) 1997-07-10 1997-07-10 Filtre optique a transmission spectrale variable et largeur de bande spectrale constante

Country Status (1)

Country Link
FR (1) FR2765971B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005077964A (ja) * 2003-09-03 2005-03-24 Fujitsu Ltd 分光装置
US20070081248A1 (en) * 2005-10-11 2007-04-12 Kuohua Wu Reflector

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1017661A (fr) * 1950-05-12 1952-12-17 Cfcmug Perfectionnements aux filtres interférentiels
US2708389A (en) * 1951-01-09 1955-05-17 Frederick W Kavanagh Spectral wedge interference filter combined with purifying filters
JPS57179807A (en) * 1981-04-28 1982-11-05 Canon Inc Optical system of color television
US4957371A (en) * 1987-12-11 1990-09-18 Santa Barbara Research Center Wedge-filter spectrometer
US5144498A (en) * 1990-02-14 1992-09-01 Hewlett-Packard Company Variable wavelength light filter and sensor system
US5218473A (en) * 1990-07-06 1993-06-08 Optical Coating Laboratories, Inc. Leakage-corrected linear variable filter
JPH04107505A (ja) * 1990-08-29 1992-04-09 Nippon Shinku Kogaku Kk くさび型干渉フィルター
US5426576A (en) * 1993-04-23 1995-06-20 Light & Sound Design, Limited Colour cross-fading system for a luminaire
US5760910A (en) * 1995-06-07 1998-06-02 Masimo Corporation Optical filter for spectroscopic measurement and method of producing the optical filter

Also Published As

Publication number Publication date
FR2765971A1 (fr) 1999-01-15

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Legal Events

Date Code Title Description
TP Transmission of property
RM Correction of a material error
ST Notification of lapse

Effective date: 20120330