BE709499A - - Google Patents
Info
- Publication number
- BE709499A BE709499A BE709499DA BE709499A BE 709499 A BE709499 A BE 709499A BE 709499D A BE709499D A BE 709499DA BE 709499 A BE709499 A BE 709499A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/24—Optical objectives specially designed for the purposes specified below for reproducing or copying at short object distances
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR93066A FR1537687A (fr) | 1967-01-30 | 1967-01-30 | Perfectionnements aux objectifs de reproduction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE709499A true BE709499A (it) | 1968-05-30 |
Family
ID=8624589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE709499D BE709499A (it) | 1967-01-30 | 1968-01-17 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3522986A (it) |
| BE (1) | BE709499A (it) |
| CH (1) | CH486038A (it) |
| DE (1) | DE1622089B1 (it) |
| FR (1) | FR1537687A (it) |
| GB (1) | GB1215842A (it) |
| LU (1) | LU55324A1 (it) |
| NL (1) | NL6801324A (it) |
| SE (1) | SE333818B (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2136927B1 (it) * | 1971-05-07 | 1973-05-11 | Dudragne Raymond | |
| GB9916715D0 (en) | 1999-07-19 | 1999-09-15 | Secr Defence | Compound lens arrangement for use in lens arrays |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE48057C (de) * | G. RAAB und STEIN in Berlin, Blumenstr. 36 a | Cigarrenanzünder | ||
| US2481639A (en) * | 1945-08-23 | 1949-09-13 | Eastman Kodak Co | High-aperture copying lens system |
| NL238193A (it) * | 1958-11-13 | |||
| US3014406A (en) * | 1959-02-19 | 1961-12-26 | Frank G Back | Varifocal lens assembly for still camera photography |
| US3152210A (en) * | 1961-05-01 | 1964-10-06 | Bell & Howell Co | Wide angle attachment |
| DE1180964B (de) * | 1962-05-10 | 1964-11-05 | Zeiss Carl Fa | Photographisches Objektiv mit veraenderbarer Brennweite |
| US3394975A (en) * | 1963-09-25 | 1968-07-30 | Nasa Usa | Petzval type objective including field shaping lens |
| DE1275788B (de) * | 1965-03-23 | 1968-08-22 | Rodenstock Optik G | Dreigliedriges, modifiziertes Petzval-Objektiv |
| US3428390A (en) * | 1966-04-13 | 1969-02-18 | Bausch & Lomb | Metallurgical optical semi-objective of unity magnification |
-
1967
- 1967-01-30 FR FR93066A patent/FR1537687A/fr not_active Expired
-
1968
- 1968-01-17 BE BE709499D patent/BE709499A/xx unknown
- 1968-01-22 LU LU55324D patent/LU55324A1/xx unknown
- 1968-01-25 CH CH116768A patent/CH486038A/fr not_active IP Right Cessation
- 1968-01-26 US US700782A patent/US3522986A/en not_active Expired - Lifetime
- 1968-01-26 GB GB4267/68A patent/GB1215842A/en not_active Expired
- 1968-01-27 DE DE1968C0044491 patent/DE1622089B1/de active Pending
- 1968-01-29 SE SE01134/68A patent/SE333818B/xx unknown
- 1968-01-30 NL NL6801324A patent/NL6801324A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE333818B (it) | 1971-03-29 |
| LU55324A1 (it) | 1968-03-30 |
| DE1622089B1 (de) | 1970-11-12 |
| GB1215842A (en) | 1970-12-16 |
| CH486038A (fr) | 1970-02-15 |
| US3522986A (en) | 1970-08-04 |
| NL6801324A (it) | 1968-07-31 |
| FR1537687A (fr) | 1968-09-07 |