NL89044C - - Google Patents
Info
- Publication number
- NL89044C NL89044C NL89044DC NL89044C NL 89044 C NL89044 C NL 89044C NL 89044D C NL89044D C NL 89044DC NL 89044 C NL89044 C NL 89044C
- 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
-
- 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 |
|---|---|---|---|
| DEV4671A DE1042264B (de) | 1952-06-11 | 1952-06-11 | Lichtstarkes Weitwinkel-Objektiv |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL89044C true NL89044C (en:Method) |
Family
ID=7570981
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL89044D NL89044C (en:Method) | 1952-06-11 | ||
| NLAANVRAGE7407340,A NL178766B (nl) | 1952-06-11 | Systeem voor automatische besturing van regelopschuifen tabuleermechanismen in een schrijfmachine. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7407340,A NL178766B (nl) | 1952-06-11 | Systeem voor automatische besturing van regelopschuifen tabuleermechanismen in een schrijfmachine. |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2730015A (en:Method) |
| CH (1) | CH311284A (en:Method) |
| DE (1) | DE1042264B (en:Method) |
| NL (2) | NL178766B (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3922071A (en) * | 1972-08-29 | 1975-11-25 | Konishiroku Photo Ind | Symmetrical objective |
| JP4738879B2 (ja) * | 2005-03-10 | 2011-08-03 | 富士フイルム株式会社 | 画像読取用レンズおよび画像読取装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE133957C (en:Method) * | ||||
| DE194546C (en:Method) * | ||||
| FR506486A (fr) * | 1918-03-14 | 1920-08-23 | Paul Rudolph | Objectif avec mise en plan anastigmatique de l'image, à forte intensité de lumière, sphériquement et chromatiquement corrigé |
| DE322506C (de) * | 1918-03-27 | 1920-07-01 | Paul Rudolph Dr | Lichtstarkes sphaerisch und chromatisch korregiertes Objektiv mit anastigmatischer Bildebnung |
| US1792917A (en) * | 1926-09-28 | 1931-02-17 | Zeiss Carl Fa | Photographic objective |
| US1777262A (en) * | 1927-09-07 | 1930-09-30 | Hasselkus John William | Objective suitable for photographic purposes |
| FR900090A (fr) * | 1943-02-04 | 1945-06-19 | Leitz Ernst Gmbh | Système optique supplémentaire pour microscope |
| US2475938A (en) * | 1943-11-20 | 1949-07-12 | Eastman Kodak Co | Four-component objective for microcopying cameras |
| US2516724A (en) * | 1946-08-23 | 1950-07-25 | Rossinov Michael Michaelovitch | Wide angle orthoscopic anastigmatic photographic objective |
| US2503789A (en) * | 1946-09-21 | 1950-04-11 | Eastman Kodak Co | Focusing objective lens |
-
0
- NL NL89044D patent/NL89044C/xx active
- NL NLAANVRAGE7407340,A patent/NL178766B/xx unknown
-
1952
- 1952-06-11 DE DEV4671A patent/DE1042264B/de active Pending
-
1953
- 1953-01-29 CH CH311284D patent/CH311284A/de unknown
- 1953-05-28 US US357997A patent/US2730015A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1042264B (de) | 1958-10-30 |
| US2730015A (en) | 1956-01-10 |
| CH311284A (de) | 1955-11-30 |
| NL178766B (nl) |