IT633888A - - Google Patents
Info
- Publication number
- IT633888A IT633888A IT633888DA IT633888A IT 633888 A IT633888 A IT 633888A IT 633888D A IT633888D A IT 633888DA IT 633888 A IT633888 A IT 633888A
- Authority
- IT
- Italy
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
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/02—Viewfinders
-
- 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
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/18—Focusing aids
- G03B13/20—Rangefinders coupled with focusing arrangements, e.g. adjustment of rangefinder automatically focusing camera
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Viewfinders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA0013704 | 1959-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT633888A true IT633888A (en:Method) |
Family
ID=6922941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT633888D IT633888A (en:Method) | 1959-07-28 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3044380A (en:Method) |
| CH (1) | CH378673A (en:Method) |
| GB (1) | GB879070A (en:Method) |
| IT (1) | IT633888A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3727530A (en) * | 1970-05-09 | 1973-04-17 | Minolta Camera Kk | Device for setting focusing distance in camera |
| JPS569728A (en) * | 1979-07-06 | 1981-01-31 | Olympus Optical Co Ltd | Optical device with focus correcting mechanism |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US926912A (en) * | 1908-03-02 | 1909-07-06 | Gustav Vogt | Photographic camera. |
| US1991110A (en) * | 1934-05-31 | 1935-02-12 | Eastman Kodak Co | Range finder for cameras |
| US2554798A (en) * | 1947-01-22 | 1951-05-29 | Kalart Co Inc | Range finder-view finder unit |
| GB676075A (en) * | 1949-12-05 | 1952-07-23 | Hans Deckel | Photographic camera with range finder |
-
0
- IT IT633888D patent/IT633888A/it unknown
-
1960
- 1960-07-18 GB GB25028/60A patent/GB879070A/en not_active Expired
- 1960-07-18 US US43641A patent/US3044380A/en not_active Expired - Lifetime
- 1960-07-27 CH CH857360A patent/CH378673A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH378673A (de) | 1964-06-15 |
| US3044380A (en) | 1962-07-17 |
| GB879070A (en) | 1961-10-04 |