FR2441192A1 - Arrangement de lentilles en plusieurs elements pour corriger les defauts d'images - Google Patents
Arrangement de lentilles en plusieurs elements pour corriger les defauts d'imagesInfo
- Publication number
- FR2441192A1 FR2441192A1 FR7825026A FR7825026A FR2441192A1 FR 2441192 A1 FR2441192 A1 FR 2441192A1 FR 7825026 A FR7825026 A FR 7825026A FR 7825026 A FR7825026 A FR 7825026A FR 2441192 A1 FR2441192 A1 FR 2441192A1
- Authority
- FR
- France
- Prior art keywords
- lenses
- arrangement
- image defects
- multiple elements
- correct image
- 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.)
- Withdrawn
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
- G02B27/0031—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 for scanning purposes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/108—Scanning systems having one or more prisms as scanning elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Lenses (AREA)
Abstract
LA PRESENTE INVENTION CONCERNE UN ARRANGEMENT DE LENTILLES EN PLUSIEURS ELEMENTS POUR CORRIGER LES DEFAUTS D'IMAGES. CET ARRANGEMENT DE LENTILLES SE CARACTERISE EN CE QU'EN FONCTION DE L'ECART DE DEUX COTES OPPOSES PARALLELES DU POLYGONE 1, DE L'INDICE DE REFRACTION ET DU NOMBRE DE COTES, ON PREVOIT PAR CALCUL UNE OU PLUSIEURS LENTILLES 2 DE TELLE MANIERE QUE L'ASTIGMATISME ET LA COURBURE DE CHAMP D'IMAGE DU POLYGONE SOIENT CORRIGES. L'INVENTION S'APPLIQUE AUX APPAREILS DE DETECTION D'IMAGES THERMIQUES.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772739119 DE2739119A1 (de) | 1977-08-31 | 1977-08-31 | Mehrgliedrige linsenanordnung zur korrektur von bildfehlern |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2441192A1 true FR2441192A1 (fr) | 1980-06-06 |
Family
ID=6017696
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7825026A Withdrawn FR2441192A1 (fr) | 1977-08-31 | 1978-08-30 | Arrangement de lentilles en plusieurs elements pour corriger les defauts d'images |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE2739119A1 (fr) |
FR (1) | FR2441192A1 (fr) |
GB (1) | GB2010522A (fr) |
NL (1) | NL7808370A (fr) |
SE (1) | SE7808927L (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2586520B2 (fr) * | 1978-11-06 | 1988-05-13 | Trt Telecom Radio Electr | Dispositif de balayage optico-mecanique |
DE2924839C2 (de) * | 1979-06-20 | 1982-12-30 | Elektro-Optik GmbH & Co KG, 2392 Glücksburg | Abtastvorrichtung zur Erzeugung von Wärmebildern |
DE3020342C2 (de) * | 1980-05-29 | 1985-10-03 | Elektro-Optik GmbH & Co KG, 2392 Glücksburg | Optisch-mechanische Abtastvorrichtung |
EP0083677A1 (fr) * | 1982-01-13 | 1983-07-20 | Ottmar Haberkern | Système optique pour la projection de film qui se déroule |
TW314666B (fr) * | 1994-05-31 | 1997-09-01 | Ibm | |
DE102004053659B3 (de) * | 2004-11-03 | 2006-04-13 | My Optical Systems Gmbh | Verfahren und Vorrichtung zur berührungslosen Erfassung von thermischen Eigenschaften einer Objektoberfläche |
-
1977
- 1977-08-31 DE DE19772739119 patent/DE2739119A1/de active Pending
-
1978
- 1978-08-10 NL NL7808370A patent/NL7808370A/xx not_active Application Discontinuation
- 1978-08-24 SE SE7808927A patent/SE7808927L/xx unknown
- 1978-08-24 GB GB7834410A patent/GB2010522A/en not_active Withdrawn
- 1978-08-30 FR FR7825026A patent/FR2441192A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2010522A (en) | 1979-06-27 |
DE2739119A1 (de) | 1979-03-15 |
SE7808927L (sv) | 1979-03-01 |
NL7808370A (nl) | 1979-03-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |