FR2274937A1 - Procede de realisation d'un dispositif correcteur de lumiere et systeme optique equipe d'un tel dispositif - Google Patents
Procede de realisation d'un dispositif correcteur de lumiere et systeme optique equipe d'un tel dispositifInfo
- Publication number
- FR2274937A1 FR2274937A1 FR7509750A FR7509750A FR2274937A1 FR 2274937 A1 FR2274937 A1 FR 2274937A1 FR 7509750 A FR7509750 A FR 7509750A FR 7509750 A FR7509750 A FR 7509750A FR 2274937 A1 FR2274937 A1 FR 2274937A1
- Authority
- FR
- France
- Prior art keywords
- making
- optical system
- system equipped
- light correction
- correction device
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- 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
- G02B27/30—Collimators
-
- 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
-
- 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
- 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
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0927—Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
-
- 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
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/0994—Fibers, light pipes
-
- 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
- G02B27/40—Optical focusing aids
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
- G02B5/0221—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having an irregular structure
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
- G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0268—Diffusing elements; Afocal elements characterized by the fabrication or manufacturing method
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/22—Absorbing filters
- G02B5/24—Liquid 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Elements Other Than Lenses (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Optical Communication System (AREA)
- Optical Filters (AREA)
- Spectrometry And Color Measurement (AREA)
- Light Guides In General And Applications Therefor (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US45829374A | 1974-04-05 | 1974-04-05 | |
US458124A US3887262A (en) | 1974-04-05 | 1974-04-05 | Light equalizer and method of making same |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2274937A1 true FR2274937A1 (fr) | 1976-01-09 |
FR2274937B1 FR2274937B1 (zh) | 1982-03-05 |
Family
ID=27038869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7509750A Granted FR2274937A1 (fr) | 1974-04-05 | 1975-03-27 | Procede de realisation d'un dispositif correcteur de lumiere et systeme optique equipe d'un tel dispositif |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS50137553A (zh) |
DE (1) | DE2514191A1 (zh) |
FR (1) | FR2274937A1 (zh) |
GB (3) | GB1489804A (zh) |
NL (1) | NL7503848A (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2392405A1 (fr) * | 1976-06-03 | 1978-12-22 | Labo Cent Telecommunicat | Dispositif melangeur pour un systeme de communication optique |
DE2952209C2 (de) * | 1979-12-22 | 1984-03-15 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Anordnung zur punkt- und zeilenweisen Aufzeichnung von Bildinformationen |
RU2011119463A (ru) * | 2008-10-16 | 2012-11-27 | Конинклейке Филипс Электроникс Н.В. | Осветительное устройство, выполненное с возможностью смешения света от первого и второго светоизлучающих устройств |
CN113805404B (zh) * | 2021-11-17 | 2022-02-18 | 滨州学院 | 一种用于线扫描光电成像的均匀照明装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1642772A (en) * | 1923-03-10 | 1927-09-20 | Famous Players Lasky Corp | Process of and apparatus for eliminating granular effects in photographic enlargements |
US1880414A (en) * | 1930-01-03 | 1932-10-04 | Eastman Kodak Co | Illuminating system for photographic apparatus |
US3202016A (en) * | 1962-04-11 | 1965-08-24 | Case Co J I | Tractor improvements |
US3371978A (en) * | 1964-02-12 | 1968-03-05 | North American Aviation Inc | Pressure-sensitive optical cell |
FR2065622A1 (zh) * | 1969-10-31 | 1971-07-30 | Jenaer Glaswerk Schott & Gen |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4421110Y1 (zh) * | 1966-01-13 | 1969-09-08 |
-
1975
- 1975-03-21 GB GB1196975A patent/GB1489804A/en not_active Expired
- 1975-03-21 GB GB193976A patent/GB1489806A/en not_active Expired
- 1975-03-21 GB GB193876A patent/GB1489805A/en not_active Expired
- 1975-03-27 FR FR7509750A patent/FR2274937A1/fr active Granted
- 1975-04-01 NL NL7503848A patent/NL7503848A/xx not_active Application Discontinuation
- 1975-04-01 DE DE19752514191 patent/DE2514191A1/de not_active Withdrawn
- 1975-04-01 JP JP3968775A patent/JPS50137553A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1642772A (en) * | 1923-03-10 | 1927-09-20 | Famous Players Lasky Corp | Process of and apparatus for eliminating granular effects in photographic enlargements |
US1880414A (en) * | 1930-01-03 | 1932-10-04 | Eastman Kodak Co | Illuminating system for photographic apparatus |
US3202016A (en) * | 1962-04-11 | 1965-08-24 | Case Co J I | Tractor improvements |
US3371978A (en) * | 1964-02-12 | 1968-03-05 | North American Aviation Inc | Pressure-sensitive optical cell |
FR2065622A1 (zh) * | 1969-10-31 | 1971-07-30 | Jenaer Glaswerk Schott & Gen |
Also Published As
Publication number | Publication date |
---|---|
DE2514191A1 (de) | 1975-10-16 |
FR2274937B1 (zh) | 1982-03-05 |
GB1489804A (en) | 1977-10-26 |
GB1489805A (en) | 1977-10-26 |
GB1489806A (en) | 1977-10-26 |
NL7503848A (nl) | 1975-10-07 |
JPS50137553A (zh) | 1975-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |