IT1091721B - Sistema ottico particolarmente per televisione - Google Patents
Sistema ottico particolarmente per televisioneInfo
- Publication number
- IT1091721B IT1091721B IT6948077A IT6948077A IT1091721B IT 1091721 B IT1091721 B IT 1091721B IT 6948077 A IT6948077 A IT 6948077A IT 6948077 A IT6948077 A IT 6948077A IT 1091721 B IT1091721 B IT 1091721B
- Authority
- IT
- Italy
- Prior art keywords
- television
- optical system
- system particularly
- optical
- Prior art date
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 Elements Other Than Lenses (AREA)
- Optical Filters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4627976A GB1582844A (en) | 1976-11-06 | 1976-11-06 | Optical systems |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1091721B true IT1091721B (it) | 1985-07-06 |
Family
ID=10440590
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT6948077A IT1091721B (it) | 1976-11-06 | 1977-11-04 | Sistema ottico particolarmente per televisione |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE2700745B2 (it) |
FR (1) | FR2370293A1 (it) |
GB (1) | GB1582844A (it) |
IT (1) | IT1091721B (it) |
NL (1) | NL7712007A (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU79603A1 (fr) * | 1978-05-05 | 1979-12-06 | Angenieux P Ets | Dispositif pour le reglage de la valeur des aberrations de chromatismo d'un systeme optique et procede comportant l'application d'un tel dispositif pour le reglage de cameras de television en couleur en utilisant un diascope |
FR2507332A1 (fr) * | 1981-06-04 | 1982-12-10 | Roulot Maurice | Source lumineuse polychromatique munie d'un deviateur de rayons lumineux et d'un correcteur d'aberration chromatique |
DE3372235D1 (en) * | 1982-12-07 | 1987-07-30 | Secretary Trade Ind Brit | Improvements in or relating to apparatus to focus light on a surface |
JPH0823627B2 (ja) * | 1989-09-08 | 1996-03-06 | 大日本スクリーン製造株式会社 | 色消しレンズ系 |
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 (de) * | 1943-06-09 | 1953-12-17 | Tobis Tonbild Syndikat G M B H | Verfahren zur Beeinflussung von Zerstreuungskreisen |
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 (de) * | 1973-11-27 | 1975-06-05 | Siemens Ag | Vorrichtung zur erzeugung eines astigmatischen strahles |
-
1976
- 1976-11-06 GB GB4627976A patent/GB1582844A/en not_active Expired
-
1977
- 1977-01-10 DE DE19772700745 patent/DE2700745B2/de not_active Withdrawn
- 1977-10-27 FR FR7732380A patent/FR2370293A1/fr active Granted
- 1977-11-01 NL NL7712007A patent/NL7712007A/xx not_active Application Discontinuation
- 1977-11-04 IT IT6948077A patent/IT1091721B/it active
Also Published As
Publication number | Publication date |
---|---|
FR2370293B1 (it) | 1982-04-16 |
NL7712007A (nl) | 1978-05-09 |
DE2700745A1 (de) | 1978-05-11 |
GB1582844A (en) | 1981-01-14 |
DE2700745B2 (de) | 1980-11-13 |
FR2370293A1 (fr) | 1978-06-02 |
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