CA1019180A - Procede de fabrication d'equilibreur de lumiere - Google Patents
Procede de fabrication d'equilibreur de lumiereInfo
- Publication number
- CA1019180A CA1019180A CA222,746A CA222746A CA1019180A CA 1019180 A CA1019180 A CA 1019180A CA 222746 A CA222746 A CA 222746A CA 1019180 A CA1019180 A CA 1019180A
- Authority
- CA
- Canada
- Prior art keywords
- making same
- light equalizer
- equalizer
- light
- making
- 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
Links
- 238000004519 manufacturing process Methods 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
- G02B27/09—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
- 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
- G02B27/30—Collimators
-
- 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
- G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
-
- 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
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Spectrometry And Color Measurement (AREA)
- Optical Elements Other Than Lenses (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA284,019A CA1030710A (fr) | 1974-04-05 | 1977-08-03 | Mode de fabrication d'egalisateurs de lumiere |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US458124A US3887262A (en) | 1974-04-05 | 1974-04-05 | Light equalizer and method of making same |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1019180A true CA1019180A (fr) | 1977-10-18 |
Family
ID=23819465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA222,746A Expired CA1019180A (fr) | 1974-04-05 | 1975-03-21 | Procede de fabrication d'equilibreur de lumiere |
Country Status (3)
Country | Link |
---|---|
US (3) | US3887262A (fr) |
BE (1) | BE827426A (fr) |
CA (1) | CA1019180A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2655822A1 (de) * | 1975-12-11 | 1977-06-16 | Pilkington Brothers Ltd | Lichtleitkabel |
CA1050795A (fr) * | 1975-12-23 | 1979-03-20 | Byron E. Marcus | Dispositif de diffusion pour compenser la sensibilite non uniforme de la cathode d'un photomultiplicateur |
DE2952209C2 (de) * | 1979-12-22 | 1984-03-15 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Anordnung zur punkt- und zeilenweisen Aufzeichnung von Bildinformationen |
JPS5983105A (ja) * | 1982-09-29 | 1984-05-14 | コヒーレント・インコーポレイテッド | 高効率中ir波長伝送用可撓誘電導波管 |
AU2002354814A1 (en) * | 2001-07-06 | 2003-01-21 | Exfo Electro-Optical Engineering Inc | Optical attenuation system |
US20130055818A1 (en) * | 2011-09-01 | 2013-03-07 | United Solar Ovonic Llc | Pressure control in continuous plasma deposition processes |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1880414A (en) * | 1930-01-03 | 1932-10-04 | Eastman Kodak Co | Illuminating system for photographic apparatus |
US2443918A (en) * | 1944-06-19 | 1948-06-22 | Rhone Poulenc Sa | Light-diffusing cellulose acetate compositions |
US3198059A (en) * | 1960-02-08 | 1965-08-03 | American Optical Corp | Fiber energy conducting device having a heat shrunken tubular fitting |
US3227044A (en) * | 1960-09-23 | 1966-01-04 | Eastman Kodak Co | Method of controlling the spectral composition of a light source by the utilization of color control and correcting light filters |
US3301781A (en) * | 1964-10-27 | 1967-01-31 | Gen Motors Corp | Method of making magnesium fluoride articles |
US3345239A (en) * | 1965-04-05 | 1967-10-03 | American Cyanamid Co | Method for producing decorative articles of manufacture |
US3365271A (en) * | 1966-02-25 | 1968-01-23 | Eastman Kodak Co | Magnesium fluoride optical element |
US3615756A (en) * | 1967-07-03 | 1971-10-26 | Gen Electric | Transparent thoria-base ceramics and method for producing same |
US3711262A (en) * | 1970-05-11 | 1973-01-16 | Corning Glass Works | Method of producing optical waveguide fibers |
IT956956B (it) * | 1972-06-09 | 1973-10-10 | Durst Spa Fabbrica Macchine Ed | Dispositivo per la regolazione continua della quantita e della intensita di luce particolarmen te in apparecchi di ingrandimento |
-
1974
- 1974-04-05 US US458124A patent/US3887262A/en not_active Expired - Lifetime
- 1974-12-09 US US05/530,673 patent/US4111731A/en not_active Expired - Lifetime
- 1974-12-09 US US05/530,957 patent/US4112028A/en not_active Expired - Lifetime
-
1975
- 1975-03-21 CA CA222,746A patent/CA1019180A/fr not_active Expired
- 1975-04-01 BE BE154978A patent/BE827426A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US4112028A (en) | 1978-09-05 |
US4111731A (en) | 1978-09-05 |
US3887262A (en) | 1975-06-03 |
BE827426A (fr) | 1975-07-31 |
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