FR2172934A1 - - Google Patents
Info
- Publication number
- FR2172934A1 FR2172934A1 FR7207310A FR7207310A FR2172934A1 FR 2172934 A1 FR2172934 A1 FR 2172934A1 FR 7207310 A FR7207310 A FR 7207310A FR 7207310 A FR7207310 A FR 7207310A FR 2172934 A1 FR2172934 A1 FR 2172934A1
- 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.)
- Granted
Links
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
- G02B27/4233—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application
- G02B27/4244—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application in wavelength selecting devices
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- 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
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
- G02B27/4261—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element with major polarization dependent properties
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7207310A FR2172934B1 (un) | 1972-02-22 | 1972-02-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7207310A FR2172934B1 (un) | 1972-02-22 | 1972-02-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2172934A1 true FR2172934A1 (un) | 1973-10-05 |
FR2172934B1 FR2172934B1 (un) | 1974-09-13 |
Family
ID=9094494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7207310A Expired FR2172934B1 (un) | 1972-02-22 | 1972-02-22 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2172934B1 (un) |
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1972
- 1972-02-22 FR FR7207310A patent/FR2172934B1/fr not_active Expired
Non-Patent Citations (1)
Title |
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NEANT * |
Also Published As
Publication number | Publication date |
---|---|
FR2172934B1 (un) | 1974-09-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |