FR2328212A1 - Systeme de reproduction optique avec eclairage a lumiere reflechie - Google Patents
Systeme de reproduction optique avec eclairage a lumiere reflechieInfo
- Publication number
- FR2328212A1 FR2328212A1 FR7629288A FR7629288A FR2328212A1 FR 2328212 A1 FR2328212 A1 FR 2328212A1 FR 7629288 A FR7629288 A FR 7629288A FR 7629288 A FR7629288 A FR 7629288A FR 2328212 A1 FR2328212 A1 FR 2328212A1
- Authority
- FR
- France
- Prior art keywords
- planar plate
- cylindrical lens
- objective
- projection system
- optical axis
- 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 2
- 201000009310 astigmatism Diseases 0.000 abstract 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
- G02B27/18—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
- Microscoopes, Condenser (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752546538 DE2546538A1 (de) | 1975-10-17 | 1975-10-17 | Optisches abbildungssystem mit auflichtbeleuchtung |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2328212A1 true FR2328212A1 (fr) | 1977-05-13 |
FR2328212B3 FR2328212B3 (enrdf_load_stackoverflow) | 1979-06-08 |
Family
ID=5959390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7629288A Granted FR2328212A1 (fr) | 1975-10-17 | 1976-09-29 | Systeme de reproduction optique avec eclairage a lumiere reflechie |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2546538A1 (enrdf_load_stackoverflow) |
FR (1) | FR2328212A1 (enrdf_load_stackoverflow) |
-
1975
- 1975-10-17 DE DE19752546538 patent/DE2546538A1/de active Pending
-
1976
- 1976-09-29 FR FR7629288A patent/FR2328212A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2328212B3 (enrdf_load_stackoverflow) | 1979-06-08 |
DE2546538A1 (de) | 1977-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |