FR2380563A1 - Systeme optique a champ annulaire pour appareils photographiques - Google Patents
Systeme optique a champ annulaire pour appareils photographiquesInfo
- Publication number
- FR2380563A1 FR2380563A1 FR7801763A FR7801763A FR2380563A1 FR 2380563 A1 FR2380563 A1 FR 2380563A1 FR 7801763 A FR7801763 A FR 7801763A FR 7801763 A FR7801763 A FR 7801763A FR 2380563 A1 FR2380563 A1 FR 2380563A1
- Authority
- FR
- France
- Prior art keywords
- optical system
- radii
- ring
- ring field
- photographic cameras
- 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
- G02B17/0844—Catadioptric systems using more than three curved mirrors off-axis or unobscured systems in which all of the mirrors share a common axis of rotational symmetry
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/008—Systems specially adapted to form image relays or chained systems
-
- 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
- G02B17/0804—Catadioptric systems using two curved mirrors
- G02B17/0812—Catadioptric systems using two curved mirrors off-axis or unobscured systems in which all of the mirrors share a common axis of rotational symmetry
-
- 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
-
- 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
- G03F7/70275—Multiple projection paths, e.g. array of projection systems, microlens projection systems or tandem projection systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Stereoscopic And Panoramic Photography (AREA)
Abstract
a. Système optique à champ annulaire. b. Il comprend : au moins, un miroir convexe et un miroir concave, lesdits miroirs étant exposés concentriquement le long d'un axe optique, ledit système étant conçu pour former des plans conjugues, perpendiculaires audit axe, pour lesquels la puissance du système est égale à l'unité, et au moins, une paire de ménisques presque concentriques, disposés symétriquement, dont les rayons de convexité sont plus grands que leurs rayons de concavité et dont l'épaisseur est supérieure à la différence entre leurs rayons de convexité et de concavité. c. Système optique à champ annulaire destiné à être utilisé dans un appareil photographique pour exposer une image de réception d'image lumineuse d'un objet.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US76790677A | 1977-02-11 | 1977-02-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2380563A1 true FR2380563A1 (fr) | 1978-09-08 |
FR2380563B1 FR2380563B1 (fr) | 1984-01-20 |
Family
ID=25080934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7801763A Granted FR2380563A1 (fr) | 1977-02-11 | 1978-01-23 | Systeme optique a champ annulaire pour appareils photographiques |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS53100230A (fr) |
CA (1) | CA1103498A (fr) |
CH (1) | CH625055A5 (fr) |
DE (1) | DE2801882A1 (fr) |
FR (1) | FR2380563A1 (fr) |
GB (2) | GB1605161A (fr) |
IT (1) | IT1101789B (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4331390A (en) * | 1979-10-09 | 1982-05-25 | The Perkin-Elmer Corporation | Monocentric optical systems |
JPS5890610A (ja) * | 1981-11-24 | 1983-05-30 | Matsushita Electric Ind Co Ltd | カタデイオプトリツク光学系 |
US4469414A (en) * | 1982-06-01 | 1984-09-04 | The Perkin-Elmer Corporation | Restrictive off-axis field optical system |
JPS59144127A (ja) * | 1983-02-07 | 1984-08-18 | Canon Inc | 像調整された光学装置 |
JPS6093410A (ja) * | 1983-10-27 | 1985-05-25 | Canon Inc | 反射光学系 |
JPS6147916A (ja) * | 1984-08-14 | 1986-03-08 | Canon Inc | 反射光学系 |
US4747678A (en) * | 1986-12-17 | 1988-05-31 | The Perkin-Elmer Corporation | Optical relay system with magnification |
JP2565149B2 (ja) * | 1995-04-05 | 1996-12-18 | キヤノン株式会社 | 回路の製造方法及び露光装置 |
JP5196869B2 (ja) * | 2007-05-15 | 2013-05-15 | キヤノン株式会社 | 投影光学系、露光装置及びデバイス製造方法 |
CN102981255B (zh) * | 2011-09-07 | 2016-04-20 | 上海微电子装备有限公司 | 一种大视场投影物镜 |
JP2020052342A (ja) * | 2018-09-28 | 2020-04-02 | キヤノン株式会社 | 光学機器 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2344756A (en) * | 1941-01-06 | 1944-03-21 | Taylor Taylor & Hobson Ltd | Optical objective |
US2682197A (en) * | 1951-08-13 | 1954-06-29 | American Optical Corp | Folded reflecting optical system of the schmidt type |
FR2143493A1 (fr) * | 1971-06-21 | 1973-02-02 | Perkin Elmer Corp |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU126911A1 (ru) * | 1959-03-30 | 1959-11-30 | Н.Н. Петрушов | Зеркально-линзовый объектив |
US3821763A (en) * | 1971-06-21 | 1974-06-28 | Perkin Elmer Corp | Annular field optical imaging system |
US3951546A (en) * | 1974-09-26 | 1976-04-20 | The Perkin-Elmer Corporation | Three-fold mirror assembly for a scanning projection system |
-
1977
- 1977-12-29 CA CA294,050A patent/CA1103498A/fr not_active Expired
-
1978
- 1978-01-17 DE DE19782801882 patent/DE2801882A1/de active Granted
- 1978-01-23 FR FR7801763A patent/FR2380563A1/fr active Granted
- 1978-02-10 CH CH148678A patent/CH625055A5/fr not_active IP Right Cessation
- 1978-02-10 IT IT48011/78A patent/IT1101789B/it active
- 1978-02-10 JP JP1485178A patent/JPS53100230A/ja active Granted
- 1978-02-13 GB GB23809/80A patent/GB1605161A/en not_active Expired
- 1978-02-13 GB GB5682/78A patent/GB1605160A/en not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2344756A (en) * | 1941-01-06 | 1944-03-21 | Taylor Taylor & Hobson Ltd | Optical objective |
US2682197A (en) * | 1951-08-13 | 1954-06-29 | American Optical Corp | Folded reflecting optical system of the schmidt type |
FR2143493A1 (fr) * | 1971-06-21 | 1973-02-02 | Perkin Elmer Corp |
Also Published As
Publication number | Publication date |
---|---|
IT1101789B (it) | 1985-10-07 |
CA1103498A (fr) | 1981-06-23 |
FR2380563B1 (fr) | 1984-01-20 |
GB1605160A (en) | 1982-08-11 |
DE2801882C2 (fr) | 1988-02-04 |
GB1605161A (en) | 1982-08-11 |
DE2801882A1 (de) | 1978-08-17 |
CH625055A5 (en) | 1981-08-31 |
JPS53100230A (en) | 1978-09-01 |
JPH0130125B2 (fr) | 1989-06-16 |
IT7848011A0 (it) | 1978-02-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |