FR1308193A - Variable focal length photographic or cinematographic lens - Google Patents
Variable focal length photographic or cinematographic lensInfo
- Publication number
- FR1308193A FR1308193A FR881977A FR881977A FR1308193A FR 1308193 A FR1308193 A FR 1308193A FR 881977 A FR881977 A FR 881977A FR 881977 A FR881977 A FR 881977A FR 1308193 A FR1308193 A FR 1308193A
- Authority
- FR
- France
- Prior art keywords
- focal length
- variable focal
- length photographic
- cinematographic lens
- cinematographic
- 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
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR881977A FR1308193A (en) | 1961-12-14 | 1961-12-14 | Variable focal length photographic or cinematographic lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR881977A FR1308193A (en) | 1961-12-14 | 1961-12-14 | Variable focal length photographic or cinematographic lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1308193A true FR1308193A (en) | 1962-11-03 |
Family
ID=8768736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR881977A Expired FR1308193A (en) | 1961-12-14 | 1961-12-14 | Variable focal length photographic or cinematographic lens |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1308193A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4690519A (en) * | 1985-05-17 | 1987-09-01 | Bausch & Lomb Incorporated | Zoom microscope having a crank and linkage mechanism |
| US4756610A (en) * | 1987-04-08 | 1988-07-12 | Cambridge Instruments Inc. | Adjustable crank and linkage assembly for zoom lens optical system |
-
1961
- 1961-12-14 FR FR881977A patent/FR1308193A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4690519A (en) * | 1985-05-17 | 1987-09-01 | Bausch & Lomb Incorporated | Zoom microscope having a crank and linkage mechanism |
| US4756610A (en) * | 1987-04-08 | 1988-07-12 | Cambridge Instruments Inc. | Adjustable crank and linkage assembly for zoom lens optical system |
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