FR1448445A - Système optique à lentilles cylindriques - Google Patents
Système optique à lentilles cylindriquesInfo
- Publication number
- FR1448445A FR1448445A FR8417A FR67008417A FR1448445A FR 1448445 A FR1448445 A FR 1448445A FR 8417 A FR8417 A FR 8417A FR 67008417 A FR67008417 A FR 67008417A FR 1448445 A FR1448445 A FR 1448445A
- Authority
- FR
- France
- Prior art keywords
- optical system
- cylindrical lens
- lens optical
- cylindrical
- optical
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/08—Anamorphotic objectives
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
- Eyeglasses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US397845A US3359056A (en) | 1964-09-21 | 1964-09-21 | Stable cylindrical lens systems |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1448445A true FR1448445A (fr) | 1966-08-05 |
Family
ID=23572897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8417A Expired FR1448445A (fr) | 1964-09-21 | 1965-09-20 | Système optique à lentilles cylindriques |
Country Status (4)
Country | Link |
---|---|
US (1) | US3359056A (fr) |
DE (1) | DE1472203A1 (fr) |
FR (1) | FR1448445A (fr) |
GB (1) | GB1079987A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3749477A (en) * | 1971-08-16 | 1973-07-31 | J Willoughby | Anamorphic lens system |
USRE32598E (en) * | 1975-12-11 | 1988-02-09 | Feature extraction system for extracting a predetermined feature from a signal | |
CA1131361A (fr) * | 1977-05-11 | 1982-09-07 | Fumitaka Kotaka | Servomecanisme de focalisation pour afficheur optique |
WO1993007524A1 (fr) * | 1991-10-07 | 1993-04-15 | Quantum Optical Devices | Dispositif de rotation d'images |
US5430575A (en) * | 1991-10-07 | 1995-07-04 | Quantum Optical Devices, Ltd. | Image rotation device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1945950A (en) * | 1929-03-02 | 1934-02-06 | Newcomer Harry Sidney | Anamorphosing objective |
US1962892A (en) * | 1929-09-25 | 1934-06-12 | Tech D Optique Et De Photograp | Anamorphotic lens system and method of making the same |
US2121567A (en) * | 1936-12-07 | 1938-06-21 | Newcomer Harry Sidney | Afocal opposed plane cylindrical anamorphosers |
-
1964
- 1964-09-21 US US397845A patent/US3359056A/en not_active Expired - Lifetime
-
1965
- 1965-08-11 DE DE1965P0037439 patent/DE1472203A1/de active Pending
- 1965-09-20 FR FR8417A patent/FR1448445A/fr not_active Expired
- 1965-09-21 GB GB40223/65A patent/GB1079987A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1472203A1 (de) | 1969-03-13 |
US3359056A (en) | 1967-12-19 |
GB1079987A (en) | 1967-08-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1419204A (fr) | Systèmes optiques | |
CH437845A (de) | Photographisches Tele-Objektiv | |
FR1363539A (fr) | Système optique | |
CH425263A (fr) | Objectif optique à longueur focale variable | |
CH386129A (fr) | Système optique à distance focale variable | |
FR1448445A (fr) | Système optique à lentilles cylindriques | |
FR1466424A (fr) | Système de balayage optique | |
FR1336300A (fr) | Système optique à distance focale variable | |
FR1542937A (fr) | Système de lentilles à réduction variable | |
CH386130A (fr) | Système optique à distance focale variable | |
CH411383A (fr) | Objectif optique à longueur focale variable | |
FR1322227A (fr) | Système optique à distance focale variable | |
FR1431831A (fr) | Système optique pour ophtalmomètres à mires fixes | |
FR1505808A (fr) | Système logique optique | |
FR1476149A (fr) | Système de miroir optique | |
FR1325487A (fr) | Système optique à focale variable | |
FR1431526A (fr) | Système optique de projection | |
FR1459617A (fr) | Détecteur optique | |
FR1424565A (fr) | Système optique à focale variable | |
FR1456135A (fr) | Système optique | |
FR1464200A (fr) | Filtre optique | |
FR1322640A (fr) | Système optique à distance focale variable | |
FR1426273A (fr) | Système optique de report photographique anamorphose | |
FR1484888A (fr) | Système comparateur optique | |
FR1515399A (fr) | Système optique pour indicateurs à miroir |