NL6702650A - - Google Patents
Info
- Publication number
- NL6702650A NL6702650A NL6702650A NL6702650A NL6702650A NL 6702650 A NL6702650 A NL 6702650A NL 6702650 A NL6702650 A NL 6702650A NL 6702650 A NL6702650 A NL 6702650A NL 6702650 A NL6702650 A NL 6702650A
- Authority
- NL
- Netherlands
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)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6702650A NL6702650A (de) | 1967-02-22 | 1967-02-22 | |
| NL6709112A NL6709112A (de) | 1967-02-22 | 1967-06-30 | |
| GB846368A GB1195481A (en) | 1967-02-22 | 1968-02-21 | Improvements relating to Optical Lens Systems |
| CH256768A CH467460A (de) | 1967-02-22 | 1968-02-22 | Optisches Linsensystem mit einer relativen Apertur von mehr als 1/0,75 |
| DE19681622980 DE1622980C3 (de) | 1967-02-22 | 1968-02-22 | Objektiv mit einem Öffnungsverhältnis von wenigstens 1 zu 0,75 |
| FR1577317D FR1577317A (de) | 1967-02-22 | 1968-02-22 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6702650A NL6702650A (de) | 1967-02-22 | 1967-02-22 | |
| NL6709112A NL6709112A (de) | 1967-02-22 | 1967-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6702650A true NL6702650A (de) | 1968-08-23 |
Family
ID=26644156
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6702650A NL6702650A (de) | 1967-02-22 | 1967-02-22 | |
| NL6709112A NL6709112A (de) | 1967-02-22 | 1967-06-30 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6709112A NL6709112A (de) | 1967-02-22 | 1967-06-30 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH467460A (de) |
| FR (1) | FR1577317A (de) |
| GB (1) | GB1195481A (de) |
| NL (2) | NL6702650A (de) |
-
1967
- 1967-02-22 NL NL6702650A patent/NL6702650A/xx unknown
- 1967-06-30 NL NL6709112A patent/NL6709112A/xx unknown
-
1968
- 1968-02-21 GB GB846368A patent/GB1195481A/en not_active Expired
- 1968-02-22 FR FR1577317D patent/FR1577317A/fr not_active Expired
- 1968-02-22 CH CH256768A patent/CH467460A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1577317A (de) | 1969-08-08 |
| GB1195481A (en) | 1970-06-17 |
| CH467460A (de) | 1969-01-15 |
| DE1622980A1 (de) | 1971-01-07 |
| DE1622980B2 (de) | 1976-09-16 |
| NL6709112A (de) | 1968-12-31 |