NL286231A - - Google Patents
Info
- Publication number
- NL286231A NL286231A NL286231DA NL286231A NL 286231 A NL286231 A NL 286231A NL 286231D A NL286231D A NL 286231DA NL 286231 A NL286231 A NL 286231A
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL286231 | 1962-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL286231A true NL286231A (xx) |
Family
ID=19754264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL286231D NL286231A (xx) | 1962-11-30 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3357776A (xx) |
| NL (1) | NL286231A (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL170667C (nl) * | 1972-01-31 | 1982-12-01 | Optische Ind De Oude Delft Nv | Lichtsterk objectief van het uitgebreide gauss-type. |
| JPS5740218A (en) * | 1980-08-22 | 1982-03-05 | Nippon Kogaku Kk <Nikon> | Large-aperture ratio long-focus lens |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2836102A (en) * | 1955-08-16 | 1958-05-27 | Canon Camera Co | High aperture photographic lens |
| US7811082B2 (en) * | 2005-01-05 | 2010-10-12 | Premark Feg, Llc | Gas circuit and pilot light system for cooking range |
-
0
- NL NL286231D patent/NL286231A/xx unknown
-
1963
- 1963-11-21 US US325335A patent/US3357776A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3357776A (en) | 1967-12-12 |