NL6804917A - - Google Patents
Info
- Publication number
- NL6804917A NL6804917A NL6804917A NL6804917A NL6804917A NL 6804917 A NL6804917 A NL 6804917A NL 6804917 A NL6804917 A NL 6804917A NL 6804917 A NL6804917 A NL 6804917A NL 6804917 A NL6804917 A NL 6804917A
- Authority
- NL
- Netherlands
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH541367A CH459597A (de) | 1967-04-14 | 1967-04-14 | Weitwinkelobjektiv |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6804917A true NL6804917A (de) | 1968-10-15 |
Family
ID=4293152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6804917A NL6804917A (de) | 1967-04-14 | 1968-04-08 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3630600A (de) |
| CH (1) | CH459597A (de) |
| DE (1) | DE1772185B2 (de) |
| FR (1) | FR1571412A (de) |
| GB (1) | GB1207887A (de) |
| NL (1) | NL6804917A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03288112A (ja) * | 1990-04-04 | 1991-12-18 | Dainippon Screen Mfg Co Ltd | 色消しレンズ系 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH341327A (de) * | 1956-01-28 | 1959-09-30 | Bertele Ludwig | Weitwinkelobjektiv |
| DE1472195A1 (de) * | 1965-08-19 | 1969-02-20 | Rodenstock Optik G | Verbessertes Weitwinkelobjektiv |
-
1967
- 1967-04-14 CH CH541367A patent/CH459597A/de unknown
-
1968
- 1968-04-08 NL NL6804917A patent/NL6804917A/xx unknown
- 1968-04-10 DE DE1772185A patent/DE1772185B2/de not_active Withdrawn
- 1968-04-11 GB GB07546/68A patent/GB1207887A/en not_active Expired
- 1968-04-12 FR FR1571412D patent/FR1571412A/fr not_active Expired
-
1970
- 1970-03-19 US US20891A patent/US3630600A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CH459597A (de) | 1968-07-15 |
| DE1772185B2 (de) | 1980-10-23 |
| FR1571412A (de) | 1969-06-20 |
| GB1207887A (en) | 1970-10-07 |
| DE1772185A1 (de) | 1971-11-25 |
| US3630600A (en) | 1971-12-28 |