FR63657E - Objectif - Google Patents
ObjectifInfo
- Publication number
- FR63657E FR63657E FR63657DA FR63657E FR 63657 E FR63657 E FR 63657E FR 63657D A FR63657D A FR 63657DA FR 63657 E FR63657 E FR 63657E
- Authority
- FR
- France
- Prior art keywords
- goal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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 -
- G02B9/12—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH691976X | 1949-09-08 | ||
| DE292314X | 1952-01-12 | ||
| CH282130T | 1953-01-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR63657E true FR63657E (fr) | 1955-09-30 |
Family
ID=27178148
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1023777D Expired FR1023777A (fr) | 1949-09-08 | 1950-08-25 | Objectif |
| FR63657D Expired FR63657E (fr) | 1949-09-08 | 1953-01-07 | Objectif |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1023777D Expired FR1023777A (fr) | 1949-09-08 | 1950-08-25 | Objectif |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2687064A (fr) |
| CH (2) | CH282130A (fr) |
| DE (2) | DE847216C (fr) |
| FR (2) | FR1023777A (fr) |
| GB (2) | GB691976A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE949686C (de) * | 1951-02-26 | 1956-09-27 | Jenaer Glaswerk Schott & Gen | Praktisch fluorfreie optische Boratglaeser |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE481561C (de) * | 1929-08-24 | Zeiss Ikon Akt Ges | Bilderzeugendes optisches System | |
| US1998704A (en) * | 1931-09-01 | 1935-04-23 | Zeiss Ikon Ag Dresden | Photographic objective |
| US2029806A (en) * | 1932-07-08 | 1936-02-04 | Zeiss Carl Fa | Objective |
| US2124356A (en) * | 1937-02-08 | 1938-07-19 | Bausch & Lomb | Photographic objective |
| DE700699C (de) * | 1938-01-09 | 1941-01-03 | Zeiss Ikon Akt Ges | Photographisches Objektiv |
| US2562012A (en) * | 1947-09-13 | 1951-07-24 | Bertele Ludwig | Three-component objective lens system |
-
1949
- 1949-09-08 CH CH282130D patent/CH282130A/de unknown
- 1949-09-11 DE DEP54560A patent/DE847216C/de not_active Expired
-
1950
- 1950-08-04 GB GB19583/50A patent/GB691976A/en not_active Expired
- 1950-08-25 FR FR1023777D patent/FR1023777A/fr not_active Expired
-
1952
- 1952-01-13 DE DEB18631A patent/DE915751C/de not_active Expired
-
1953
- 1953-01-02 GB GB99/53A patent/GB723089A/en not_active Expired
- 1953-01-05 US US329681A patent/US2687064A/en not_active Expired - Lifetime
- 1953-01-06 CH CH292314D patent/CH292314A/de unknown
- 1953-01-07 FR FR63657D patent/FR63657E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE847216C (de) | 1952-08-21 |
| CH282130A (de) | 1952-04-15 |
| FR1023777A (fr) | 1953-03-24 |
| DE915751C (de) | 1954-07-29 |
| CH292314A (de) | 1953-07-31 |
| GB723089A (en) | 1955-02-02 |
| GB691976A (en) | 1953-05-27 |
| US2687064A (en) | 1954-08-24 |
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