FR2370293B1 - - Google Patents
Info
- Publication number
- FR2370293B1 FR2370293B1 FR7732380A FR7732380A FR2370293B1 FR 2370293 B1 FR2370293 B1 FR 2370293B1 FR 7732380 A FR7732380 A FR 7732380A FR 7732380 A FR7732380 A FR 7732380A FR 2370293 B1 FR2370293 B1 FR 2370293B1
- Authority
- FR
- France
- 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
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
- G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Color Television Image Signal Generators (AREA)
- Optical Filters (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4627976A GB1582844A (en) | 1976-11-06 | 1976-11-06 | Optical systems |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2370293A1 FR2370293A1 (en) | 1978-06-02 |
FR2370293B1 true FR2370293B1 (en) | 1982-04-16 |
Family
ID=10440590
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7732380A Granted FR2370293A1 (en) | 1976-11-06 | 1977-10-27 | OPTICAL DEVICE CAPABLE OF CORRECTING CHROMATIC ABERRATIONS |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE2700745B2 (en) |
FR (1) | FR2370293A1 (en) |
GB (1) | GB1582844A (en) |
IT (1) | IT1091721B (en) |
NL (1) | NL7712007A (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU79603A1 (en) * | 1978-05-05 | 1979-12-06 | Angenieux P Ets | DEVICE FOR ADJUSTING THE VALUE OF THE CHROMATISMO ABERRATIONS OF AN OPTICAL SYSTEM AND METHOD INCLUDING THE APPLICATION OF SUCH A DEVICE FOR ADJUSTING COLOR TELEVISION CAMERAS USING A DIASCOPE |
FR2507332A1 (en) * | 1981-06-04 | 1982-12-10 | Roulot Maurice | POLYCHROMATIC LIGHT SOURCE HAVING A BRIGHT RADIATION DEVIATOR AND A CHROMATIC ABERRATION CORRECTION |
EP0116753B1 (en) * | 1982-12-07 | 1987-06-24 | Secretary of State for Trade and Industry in Her Britannic Majesty's Gov. of the U.K. of Great Britain and Northern Ireland | Improvements in or relating to apparatus to focus light on a surface |
JPH0823627B2 (en) * | 1989-09-08 | 1996-03-06 | 大日本スクリーン製造株式会社 | Achromatic lens system |
US5602682A (en) * | 1993-07-27 | 1997-02-11 | Asahi Kogaku Kogyo Kabushiki Kaisha | Aberration correcting plate for interchangeable lens |
US10412325B2 (en) * | 2017-09-15 | 2019-09-10 | Urugus S.A. | Focus plane equalizer apparatus with prismatic focus corrector |
EP4206629A1 (en) * | 2022-01-03 | 2023-07-05 | Urugus S.A. | Focus plane equalizer apparatus with prismatic focus corrector |
GB202204781D0 (en) * | 2022-04-01 | 2022-05-18 | ams Sensors Germany GmbH | Compensation of chromatic aberration of microlens arrays |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE900021C (en) * | 1943-06-09 | 1953-12-17 | Tobis Tonbild Syndikat G M B H | Procedure for influencing circles of confusion |
US3035488A (en) * | 1956-11-29 | 1962-05-22 | Twentieth Cent Fox Film Corp | Apparatus for compensating for residual chromatic aberration |
US3540795A (en) * | 1969-01-15 | 1970-11-17 | Ibm | Achromatic compensation apparatus using polarization rotation and birefringent elements |
DE2359104A1 (en) * | 1973-11-27 | 1975-06-05 | Siemens Ag | Astigmatic beam generation from stigmatic beam - two spherical collecting lenses and transparent plate are combined |
-
1976
- 1976-11-06 GB GB4627976A patent/GB1582844A/en not_active Expired
-
1977
- 1977-01-10 DE DE19772700745 patent/DE2700745B2/en not_active Withdrawn
- 1977-10-27 FR FR7732380A patent/FR2370293A1/en active Granted
- 1977-11-01 NL NL7712007A patent/NL7712007A/en not_active Application Discontinuation
- 1977-11-04 IT IT6948077A patent/IT1091721B/en active
Also Published As
Publication number | Publication date |
---|---|
GB1582844A (en) | 1981-01-14 |
DE2700745A1 (en) | 1978-05-11 |
FR2370293A1 (en) | 1978-06-02 |
DE2700745B2 (en) | 1980-11-13 |
IT1091721B (en) | 1985-07-06 |
NL7712007A (en) | 1978-05-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |