FR2325912B1 - - Google Patents
Info
- Publication number
- FR2325912B1 FR2325912B1 FR7625014A FR7625014A FR2325912B1 FR 2325912 B1 FR2325912 B1 FR 2325912B1 FR 7625014 A FR7625014 A FR 7625014A FR 7625014 A FR7625014 A FR 7625014A FR 2325912 B1 FR2325912 B1 FR 2325912B1
- 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
- G01J3/02—Details
-
- 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
- G01J3/02—Details
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/0208—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using focussing or collimating elements, e.g. lenses or mirrors; performing aberration correction
-
- 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
- G01J3/02—Details
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/0229—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using masks, aperture plates, spatial light modulators or spatial filters, e.g. reflective 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
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0256—Compact construction
-
- 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
- G01J3/28—Investigating the spectrum
- G01J3/2846—Investigating the spectrum using modulation grid; Grid spectrometers
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Spectrometry And Color Measurement (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/618,308 US4007989A (en) | 1975-09-29 | 1975-09-29 | Hadamard filter design |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2325912A1 FR2325912A1 (fr) | 1977-04-22 |
FR2325912B1 true FR2325912B1 (US20100268047A1-20101021-C00003.png) | 1979-04-06 |
Family
ID=24477181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7625014A Granted FR2325912A1 (fr) | 1975-09-29 | 1976-08-10 | Spectrometre a transformation d'hadamard ameliore |
Country Status (3)
Country | Link |
---|---|
US (1) | US4007989A (US20100268047A1-20101021-C00003.png) |
JP (1) | JPS6037414B2 (US20100268047A1-20101021-C00003.png) |
FR (1) | FR2325912A1 (US20100268047A1-20101021-C00003.png) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54130526A (en) * | 1978-03-31 | 1979-10-09 | Kawaken Fine Chem Co Ltd | Preparation of o-chloroaniline |
JPS6219946Y2 (US20100268047A1-20101021-C00003.png) * | 1979-04-26 | 1987-05-21 | ||
JPS6219945Y2 (US20100268047A1-20101021-C00003.png) * | 1979-04-27 | 1987-05-21 | ||
JPS61501476A (ja) * | 1984-03-19 | 1986-07-17 | ブル−カ− アナリユ−テイツシエ メステヒニク ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 分光装置 |
US4615619A (en) * | 1984-03-19 | 1986-10-07 | D.O.M. Associates, Inc. | Stationary, electrically alterable, optical masking device and spectroscopic apparatus employing same |
JPS6248809U (US20100268047A1-20101021-C00003.png) * | 1985-09-17 | 1987-03-26 | ||
US4750834A (en) * | 1986-01-07 | 1988-06-14 | D.O.M. Associates, Inc. | Interferometer including stationary, electrically alterable optical masking device |
US4856897A (en) * | 1987-08-14 | 1989-08-15 | D.O.M. Associates, Inc. | Raman spectrometer having Hadamard electrooptical mask and diode detector |
US4849624A (en) * | 1988-06-24 | 1989-07-18 | The Boeing Company | Optical wavelength division multiplexing of digital encoder tracks |
FI82863C (fi) * | 1989-09-05 | 1991-04-25 | Inoptics Oy | Spektrometriskt foerfarande och spektrometer. |
US5050989A (en) * | 1989-09-21 | 1991-09-24 | The United States Of America As Represented By The Secretary Of The Air Force | Single Hadamard mask spectrograph system |
US5579105A (en) * | 1992-04-17 | 1996-11-26 | British Technology Group Ltd. | Spectrometers |
GB9214556D0 (en) * | 1992-07-09 | 2004-02-04 | Qinetiq Ltd | Optical filtering device |
CN1039453C (zh) * | 1994-06-23 | 1998-08-05 | 武汉大学 | 多功能阿达玛变换显微图像分析仪 |
US5545897A (en) * | 1994-10-04 | 1996-08-13 | Santa Barbara Research Center | Optically-based chemical detection system |
US5504578A (en) * | 1994-12-22 | 1996-04-02 | The United States Of America As Represented By The Secretary Of The Air Force | Temporal fringe pattern analysis system of a laser gain media |
US6271917B1 (en) | 1998-06-26 | 2001-08-07 | Thomas W. Hagler | Method and apparatus for spectrum analysis and encoder |
US6999165B2 (en) * | 1998-06-26 | 2006-02-14 | Aspectrics, Inc. | Method and apparatus for radiation analysis and encoder |
CN1659424A (zh) * | 2002-03-06 | 2005-08-24 | 埃斯柏克特瑞克斯公司 | 用于辐射编码及分析的方法和装置 |
US7262846B2 (en) * | 2004-06-28 | 2007-08-28 | Aspectrics, Inc. | Encoder spectrograph for analyzing radiation using spatial modulation of radiation dispersed by wavelength |
JP5220420B2 (ja) * | 2005-01-19 | 2013-06-26 | オプトポ インコーポレイテッド ディー/ビー/エイ センティス コーポレイション | 静的マルチモードマルチプレックス分光法のための静的2次元符号化アパーチャ |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3348264A (en) * | 1967-01-11 | 1967-10-24 | Pid Corp | Apparatus for making pictorial parallax panoramagram units |
GB1212852A (en) * | 1967-06-08 | 1970-11-18 | Nat Res Dev | Improvements relating to spectrometers |
US3533682A (en) * | 1968-01-15 | 1970-10-13 | Ibm | Very high capacity optical memory system |
US3929398A (en) * | 1971-08-18 | 1975-12-30 | Harry E Bates | High speed optical wavelength detection system |
JPS4935709A (US20100268047A1-20101021-C00003.png) * | 1972-08-08 | 1974-04-02 |
-
1975
- 1975-09-29 US US05/618,308 patent/US4007989A/en not_active Expired - Lifetime
-
1976
- 1976-08-10 FR FR7625014A patent/FR2325912A1/fr active Granted
- 1976-08-20 JP JP51098820A patent/JPS6037414B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2325912A1 (fr) | 1977-04-22 |
US4007989A (en) | 1977-02-15 |
JPS6037414B2 (ja) | 1985-08-26 |
JPS5242782A (en) | 1977-04-02 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |