FR2492176B1 - - Google Patents
Info
- Publication number
- FR2492176B1 FR2492176B1 FR8021621A FR8021621A FR2492176B1 FR 2492176 B1 FR2492176 B1 FR 2492176B1 FR 8021621 A FR8021621 A FR 8021621A FR 8021621 A FR8021621 A FR 8021621A FR 2492176 B1 FR2492176 B1 FR 2492176B1
- 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
- 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
- G02B5/04—Prisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
- H01S3/0811—Construction or shape of optical resonators or components thereof comprising three or more reflectors incorporating a dispersive element, e.g. a prism for wavelength selection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
- H01S3/082—Construction or shape of optical resonators or components thereof comprising three or more reflectors defining a plurality of resonators, e.g. for mode selection or suppression
- H01S3/0823—Construction or shape of optical resonators or components thereof comprising three or more reflectors defining a plurality of resonators, e.g. for mode selection or suppression incorporating a dispersive element, e.g. a prism for wavelength selection
- H01S3/0826—Construction or shape of optical resonators or components thereof comprising three or more reflectors defining a plurality of resonators, e.g. for mode selection or suppression incorporating a dispersive element, e.g. a prism for wavelength selection using a diffraction grating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
- H01S3/083—Ring lasers
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Lasers (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8021621A FR2492176A1 (fr) | 1980-10-09 | 1980-10-09 | Dispositif selecteur optique utilisant un coin de fizeau en reflexion |
| DE19813140086 DE3140086A1 (de) | 1980-10-09 | 1981-10-08 | "optische trenneinrichtung mit einem fizeau'schen-keil in reflexion" |
| US06/310,335 US4468775A (en) | 1980-10-09 | 1981-10-09 | Optical selector device using a Fizeau wedge for reflection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8021621A FR2492176A1 (fr) | 1980-10-09 | 1980-10-09 | Dispositif selecteur optique utilisant un coin de fizeau en reflexion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2492176A1 FR2492176A1 (fr) | 1982-04-16 |
| FR2492176B1 true FR2492176B1 (en:Method) | 1984-06-29 |
Family
ID=9246718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8021621A Granted FR2492176A1 (fr) | 1980-10-09 | 1980-10-09 | Dispositif selecteur optique utilisant un coin de fizeau en reflexion |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4468775A (en:Method) |
| DE (1) | DE3140086A1 (en:Method) |
| FR (1) | FR2492176A1 (en:Method) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0624277B2 (ja) * | 1986-01-28 | 1994-03-30 | 浜松ホトニクス株式会社 | Cpmリング色素レ−ザ装置 |
| US4770536A (en) * | 1986-12-04 | 1988-09-13 | Moshe Golberstein | Reflective photometry instrument |
| US5488486A (en) * | 1991-03-11 | 1996-01-30 | Ricoh Company, Ltd. | Image processing system |
| US5226054A (en) * | 1991-09-18 | 1993-07-06 | Coherent, Inc. | Cavity mirror for suppressing high gain laser wavelengths |
| US5638396A (en) * | 1994-09-19 | 1997-06-10 | Textron Systems Corporation | Laser ultrasonics-based material analysis system and method |
| US5572542A (en) * | 1995-04-13 | 1996-11-05 | Amoco Corporation | Technique for locking an external cavity large-area laser diode to a passive optical cavity |
| FR2935845B1 (fr) | 2008-09-05 | 2010-09-10 | Centre Nat Rech Scient | Cavite optique amplificatrice de type fabry-perot |
| CN102540281B (zh) * | 2012-02-01 | 2014-09-24 | 中国科学技术大学 | 一种白光干涉位移传感器中楔形膜及其制作方法 |
| CN107402415B (zh) * | 2016-05-20 | 2020-10-30 | 福州高意光学有限公司 | 一种复合光学楔角片及其制作方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3498693A (en) * | 1967-01-24 | 1970-03-03 | Zenith Radio Corp | Radiation translating devices |
| US3855547A (en) * | 1973-11-29 | 1974-12-17 | Ibm | Optical cavity for a laser |
-
1980
- 1980-10-09 FR FR8021621A patent/FR2492176A1/fr active Granted
-
1981
- 1981-10-08 DE DE19813140086 patent/DE3140086A1/de not_active Ceased
- 1981-10-09 US US06/310,335 patent/US4468775A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4468775A (en) | 1984-08-28 |
| DE3140086A1 (de) | 1982-04-29 |
| FR2492176A1 (fr) | 1982-04-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |