FR2083339A3 - - Google Patents
Info
- Publication number
- FR2083339A3 FR2083339A3 FR7108722A FR7108722A FR2083339A3 FR 2083339 A3 FR2083339 A3 FR 2083339A3 FR 7108722 A FR7108722 A FR 7108722A FR 7108722 A FR7108722 A FR 7108722A FR 2083339 A3 FR2083339 A3 FR 2083339A3
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
- G02B9/34—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only
-
- 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)
- Lenses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH403770A CH522229A (de) | 1970-03-17 | 1970-03-17 | Aus wenigstens vier Linsengliedern bestehendes Objektiv |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2083339A3 true FR2083339A3 (enExample) | 1971-12-17 |
| FR2083339B3 FR2083339B3 (enExample) | 1973-12-28 |
Family
ID=4268625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7108722A Expired FR2083339B3 (enExample) | 1970-03-17 | 1971-03-12 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3698796A (enExample) |
| CA (1) | CA944986A (enExample) |
| CH (1) | CH522229A (enExample) |
| DE (1) | DE2112193A1 (enExample) |
| FR (1) | FR2083339B3 (enExample) |
| GB (1) | GB1347393A (enExample) |
| NL (1) | NL7103497A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4245272A (en) * | 1979-04-30 | 1981-01-13 | Eastman Kodak Company | Apparatus and method for low sensitivity corona charging of a moving photoconductor |
| JPS6275609A (ja) * | 1985-09-30 | 1987-04-07 | Minolta Camera Co Ltd | マイクロフイルム用投影レンズ |
-
1970
- 1970-03-17 CH CH403770A patent/CH522229A/de not_active IP Right Cessation
-
1971
- 1971-03-12 FR FR7108722A patent/FR2083339B3/fr not_active Expired
- 1971-03-13 DE DE19712112193 patent/DE2112193A1/de active Pending
- 1971-03-15 US US124276A patent/US3698796A/en not_active Expired - Lifetime
- 1971-03-16 NL NL7103497A patent/NL7103497A/xx unknown
- 1971-03-16 CA CA107,933A patent/CA944986A/en not_active Expired
- 1971-04-19 GB GB2446371*A patent/GB1347393A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH522229A (de) | 1972-06-15 |
| NL7103497A (enExample) | 1971-09-21 |
| US3698796A (en) | 1972-10-17 |
| FR2083339B3 (enExample) | 1973-12-28 |
| DE2112193A1 (de) | 1971-10-07 |
| CA944986A (en) | 1974-04-09 |
| GB1347393A (en) | 1974-02-27 |