FR2186663B1 - - Google Patents
Info
- Publication number
- FR2186663B1 FR2186663B1 FR7319685A FR7319685A FR2186663B1 FR 2186663 B1 FR2186663 B1 FR 2186663B1 FR 7319685 A FR7319685 A FR 7319685A FR 7319685 A FR7319685 A FR 7319685A FR 2186663 B1 FR2186663 B1 FR 2186663B1
- 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
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/04—Reversed telephoto 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE709672A SE363410B (fr) | 1972-05-30 | 1972-05-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2186663A1 FR2186663A1 (fr) | 1974-01-11 |
| FR2186663B1 true FR2186663B1 (fr) | 1976-11-12 |
Family
ID=20270406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7319685A Expired FR2186663B1 (fr) | 1972-05-30 | 1973-05-30 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4929633A (fr) |
| CH (1) | CH556550A (fr) |
| DE (1) | DE2326576A1 (fr) |
| FR (1) | FR2186663B1 (fr) |
| GB (1) | GB1414563A (fr) |
| SE (1) | SE363410B (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2660536C2 (de) * | 1975-08-06 | 1982-09-02 | Bolex International S.A., Sainte-Croix, Vaud | Negatives Vorsatzglied für ein abbildendes optisches System |
| CH612767A5 (en) | 1975-08-06 | 1979-08-15 | Bolex Int Sa | Optical system having a lens and an attachment element |
| JPS6034734B2 (ja) * | 1975-08-22 | 1985-08-10 | キヤノン株式会社 | ズ−ムレンズ系 |
| JPS5355119A (en) * | 1976-10-29 | 1978-05-19 | Canon Inc | Super wide angle lens of retrofocus |
| CH658322A5 (fr) * | 1983-04-20 | 1986-10-31 | Francois Laurent | Systeme optique additif divergent. |
| EP0332201B1 (fr) * | 1988-03-11 | 1994-06-29 | Matsushita Electric Industrial Co., Ltd. | Système de projection optique |
-
1972
- 1972-05-30 SE SE709672A patent/SE363410B/xx unknown
-
1973
- 1973-03-19 GB GB1307073A patent/GB1414563A/en not_active Expired
- 1973-04-20 JP JP48044953A patent/JPS4929633A/ja active Pending
- 1973-05-24 DE DE19732326576 patent/DE2326576A1/de active Pending
- 1973-05-28 CH CH765773A patent/CH556550A/xx not_active IP Right Cessation
- 1973-05-30 FR FR7319685A patent/FR2186663B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2326576A1 (de) | 1973-12-13 |
| JPS4929633A (fr) | 1974-03-16 |
| GB1414563A (en) | 1975-11-19 |
| FR2186663A1 (fr) | 1974-01-11 |
| SE363410B (fr) | 1974-01-14 |
| CH556550A (de) | 1974-11-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |