FR2372379A1 - Systeme d'eclairage d'un champ annulaire - Google Patents
Systeme d'eclairage d'un champ annulaireInfo
- Publication number
- FR2372379A1 FR2372379A1 FR7728457A FR7728457A FR2372379A1 FR 2372379 A1 FR2372379 A1 FR 2372379A1 FR 7728457 A FR7728457 A FR 7728457A FR 7728457 A FR7728457 A FR 7728457A FR 2372379 A1 FR2372379 A1 FR 2372379A1
- Authority
- FR
- France
- Prior art keywords
- annular field
- axis
- lighting system
- field lighting
- annular
- 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
- G02B17/0836—Catadioptric systems using more than three curved mirrors
- G02B17/0848—Catadioptric systems using more than three curved mirrors off-axis or unobscured systems in which not all of the mirrors share a common axis of rotational symmetry, e.g. at least one of the mirrors is warped, tilted or decentered with respect to the other elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0095—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with ultraviolet radiation
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
- G03B27/52—Details
- G03B27/54—Lamp housings; Illuminating means
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70216—Mask projection systems
- G03F7/70225—Optical aspects of catadioptric systems, i.e. comprising reflective and refractive elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
- Microscoopes, Condenser (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
a. Système d'éclairage d'un champ annulaire disposé autour d'un axe. b. Il comprend une source lumineuse de forme arquée disposée concentriquement autour dudit axe et un système de reproduction d'image du champ annulaire dont l'axe de symetrie coïncide avec ledit axe pour former une image de la source arquée sur le champ annulaire. c. Application : systèmes d'analyse.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US72535176A | 1976-09-22 | 1976-09-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2372379A1 true FR2372379A1 (fr) | 1978-06-23 |
FR2372379B1 FR2372379B1 (fr) | 1982-08-13 |
Family
ID=24914185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7728457A Granted FR2372379A1 (fr) | 1976-09-22 | 1977-09-21 | Systeme d'eclairage d'un champ annulaire |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5341079A (fr) |
CA (1) | CA1090183A (fr) |
CH (1) | CH623659A5 (fr) |
DE (1) | DE2742488A1 (fr) |
FR (1) | FR2372379A1 (fr) |
GB (1) | GB1589784A (fr) |
IT (1) | IT1090469B (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4321628A (en) * | 1980-04-02 | 1982-03-23 | Xerox Corporation | Scanning apparatus |
GB2173608A (en) * | 1985-03-25 | 1986-10-15 | Richard George Bingham | Imaging system having three curved and one aspherical mirror |
JPH11326759A (ja) * | 1998-05-18 | 1999-11-26 | Ricoh Co Ltd | 画像表示装置 |
JP2001228401A (ja) | 2000-02-16 | 2001-08-24 | Canon Inc | 投影光学系、および該投影光学系による投影露光装置、デバイス製造方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1541379A (fr) * | 1966-11-02 | 1968-10-04 | Eltro Gmbh | Procédé et dispositif de formation d'images |
DE2348567A1 (de) * | 1973-09-27 | 1975-04-17 | Guido Georg Reinert | Fluoreszenzlampe des entladungsroehrentyps mit uv-strahlendem leuchtstoff, sogenannter schwarzlichtleuchtstoffroehre fuer die beobachtung feiner strukturen mittels einer lupe, eines stereomikroskops oder aequivalenter optischer geraete |
FR2334130A1 (fr) * | 1975-12-02 | 1977-07-01 | Zelacolor Syst | Ensemble de reproduction pour originaux transparents, notamment destine au tirage de selections pour imprimerie en couleurs |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3644030A (en) * | 1968-07-12 | 1972-02-22 | Ricoh Kk | Light source system |
US3748015A (en) * | 1971-06-21 | 1973-07-24 | Perkin Elmer Corp | Unit power imaging catoptric anastigmat |
DE2410924A1 (de) * | 1973-03-09 | 1974-09-26 | Perkin Elmer Corp | Vorrichtung zur fotografischen belichtung einer oberflaeche |
US3878419A (en) * | 1973-12-17 | 1975-04-15 | Carlo F Lafiandra | Precision base mercury vapor lamp |
-
1977
- 1977-09-20 CA CA287,089A patent/CA1090183A/fr not_active Expired
- 1977-09-21 IT IT5110977A patent/IT1090469B/it active
- 1977-09-21 DE DE19772742488 patent/DE2742488A1/de active Granted
- 1977-09-21 CH CH1154177A patent/CH623659A5/fr not_active IP Right Cessation
- 1977-09-21 FR FR7728457A patent/FR2372379A1/fr active Granted
- 1977-09-21 JP JP11387277A patent/JPS5341079A/ja active Granted
- 1977-09-21 GB GB3935877A patent/GB1589784A/en not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1541379A (fr) * | 1966-11-02 | 1968-10-04 | Eltro Gmbh | Procédé et dispositif de formation d'images |
DE2348567A1 (de) * | 1973-09-27 | 1975-04-17 | Guido Georg Reinert | Fluoreszenzlampe des entladungsroehrentyps mit uv-strahlendem leuchtstoff, sogenannter schwarzlichtleuchtstoffroehre fuer die beobachtung feiner strukturen mittels einer lupe, eines stereomikroskops oder aequivalenter optischer geraete |
FR2334130A1 (fr) * | 1975-12-02 | 1977-07-01 | Zelacolor Syst | Ensemble de reproduction pour originaux transparents, notamment destine au tirage de selections pour imprimerie en couleurs |
Also Published As
Publication number | Publication date |
---|---|
CH623659A5 (en) | 1981-06-15 |
DE2742488A1 (de) | 1978-03-23 |
GB1589784A (en) | 1981-05-20 |
IT1090469B (it) | 1985-06-26 |
DE2742488C2 (fr) | 1988-01-21 |
FR2372379B1 (fr) | 1982-08-13 |
CA1090183A (fr) | 1980-11-25 |
JPS5341079A (en) | 1978-04-14 |
JPH0315170B2 (fr) | 1991-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |