NL108557C - - Google Patents
Info
- Publication number
- NL108557C NL108557C NL108557DC NL108557C NL 108557 C NL108557 C NL 108557C NL 108557D C NL108557D C NL 108557DC NL 108557 C NL108557 C NL 108557C
- 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 |
|---|---|---|---|
| NL870519X | 1957-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL108557C true NL108557C (ru) |
Family
ID=19851181
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL108557D NL108557C (ru) | 1957-08-07 | ||
| NL219712D NL219712A (ru) | 1957-08-07 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL219712D NL219712A (ru) | 1957-08-07 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2947219A (ru) |
| DE (1) | DE1099205B (ru) |
| FR (1) | FR1201022A (ru) |
| GB (1) | GB870519A (ru) |
| NL (2) | NL219712A (ru) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1248324B (de) * | 1960-03-22 | 1967-08-24 | Yoshiyuki Ino | Optisches Panoramasystem |
| US3175037A (en) * | 1963-03-18 | 1965-03-23 | Howard R Padgitt | Lens system having ultra-wide angle of view |
| JP2008151904A (ja) * | 2006-12-15 | 2008-07-03 | Olympus Corp | 広角光学系 |
| KR100888922B1 (ko) * | 2007-12-27 | 2009-03-16 | 주식회사 나노포토닉스 | 어안 렌즈 |
| WO2020110233A1 (ja) | 2018-11-28 | 2020-06-04 | オリンパス株式会社 | １組の負メニスカスレンズ、広角光学系、撮像装置、及び投影装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE384879C (de) * | 1922-12-16 | 1923-11-09 | Bernhard Schmidt | Weitwinkelperiskop |
| GB225398A (en) * | 1923-12-20 | 1924-12-04 | Robin Hill | Improvements in photographic lenses |
| DE677592C (de) * | 1931-10-15 | 1939-06-29 | Aeg | Weitwinkelobjektiv |
| DE620538C (de) * | 1932-08-06 | 1935-10-23 | Aeg | Abaenderung eines Weitwinkelobjektivs |
| DE672393C (de) * | 1935-11-27 | 1939-03-01 | Zeiss Carl Fa | Lichtbildlinse |
| US2146662A (en) * | 1936-09-05 | 1939-02-07 | Lieuwe E W Van Albada | Sighting instrument |
| US2187780A (en) * | 1937-04-24 | 1940-01-23 | Agfa Ansco Corp | Lens system |
| US2324081A (en) * | 1941-01-06 | 1943-07-13 | Eastman Kodak Co | Microscope objective |
| US2373815A (en) * | 1942-04-24 | 1945-04-17 | Riccio Lorenzo Del | Scanning lens |
| GB755955A (en) * | 1953-09-07 | 1956-08-29 | Cooke Troughton & Simms Ltd | Improvements in or relating to microscope objectives |
-
0
- NL NL108557D patent/NL108557C/xx active
- NL NL219712D patent/NL219712A/xx unknown
-
1958
- 1958-07-22 DE DEN15390A patent/DE1099205B/de active Pending
- 1958-07-24 US US750739A patent/US2947219A/en not_active Expired - Lifetime
- 1958-07-31 FR FR1201022D patent/FR1201022A/fr not_active Expired
- 1958-07-31 GB GB24745/58A patent/GB870519A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1099205B (de) | 1961-02-09 |
| FR1201022A (fr) | 1959-12-28 |
| US2947219A (en) | 1960-08-02 |
| GB870519A (en) | 1961-06-14 |
| NL219712A (ru) |