FR2309885A1 - Objectif catadioptrique - Google Patents
Objectif catadioptriqueInfo
- Publication number
- FR2309885A1 FR2309885A1 FR7513210A FR7513210A FR2309885A1 FR 2309885 A1 FR2309885 A1 FR 2309885A1 FR 7513210 A FR7513210 A FR 7513210A FR 7513210 A FR7513210 A FR 7513210A FR 2309885 A1 FR2309885 A1 FR 2309885A1
- Authority
- FR
- France
- Prior art keywords
- reflective lens
- reflective
- lens
- 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/32—Holograms used as optical elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/02—Catoptric systems, e.g. image erecting and reversing system
- G02B17/06—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
- Optical Elements Other Than Lenses (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7513210A FR2309885A1 (fr) | 1975-04-28 | 1975-04-28 | Objectif catadioptrique |
GB686176A GB1542879A (en) | 1975-04-28 | 1976-02-20 | Catoptric objectives |
DE19762608745 DE2608745A1 (de) | 1975-04-28 | 1976-03-03 | Katadioptrisches objektiv |
JP51027001A JPS51131640A (en) | 1975-04-28 | 1976-03-12 | Catadioptric objective |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7513210A FR2309885A1 (fr) | 1975-04-28 | 1975-04-28 | Objectif catadioptrique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2309885A1 true FR2309885A1 (fr) | 1976-11-26 |
FR2309885B1 FR2309885B1 (fr) | 1977-11-25 |
Family
ID=9154559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7513210A Granted FR2309885A1 (fr) | 1975-04-28 | 1975-04-28 | Objectif catadioptrique |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS51131640A (fr) |
DE (1) | DE2608745A1 (fr) |
FR (1) | FR2309885A1 (fr) |
GB (1) | GB1542879A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0007268A1 (fr) * | 1978-07-10 | 1980-01-23 | Thomson-Csf | Source de rayonnement optique destinée à fournir un faisceau divergent d'ouverture angulaire uniformisée |
-
1975
- 1975-04-28 FR FR7513210A patent/FR2309885A1/fr active Granted
-
1976
- 1976-02-20 GB GB686176A patent/GB1542879A/en not_active Expired
- 1976-03-03 DE DE19762608745 patent/DE2608745A1/de active Pending
- 1976-03-12 JP JP51027001A patent/JPS51131640A/ja active Pending
Non-Patent Citations (1)
Title |
---|
NEANT * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0007268A1 (fr) * | 1978-07-10 | 1980-01-23 | Thomson-Csf | Source de rayonnement optique destinée à fournir un faisceau divergent d'ouverture angulaire uniformisée |
FR2431141A1 (fr) * | 1978-07-10 | 1980-02-08 | Thomson Csf | Source de rayonnement optique comprenant un laser semi-conducteur et des moyens d'anamorphose du faisceau emis par ce laser |
Also Published As
Publication number | Publication date |
---|---|
DE2608745A1 (de) | 1976-11-04 |
JPS51131640A (en) | 1976-11-16 |
GB1542879A (en) | 1979-03-28 |
FR2309885B1 (fr) | 1977-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |