SE370131B - - Google Patents
Info
- Publication number
- SE370131B SE370131B SE691671A SE691671A SE370131B SE 370131 B SE370131 B SE 370131B SE 691671 A SE691671 A SE 691671A SE 691671 A SE691671 A SE 691671A SE 370131 B SE370131 B SE 370131B
- Authority
- SE
- Sweden
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
- G03B19/00—Cameras
- G03B19/02—Still-picture cameras
- G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/40—Optical focusing aids
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/28—Systems for automatic generation of focusing signals
- G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals
-
- 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)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Focusing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD14820270 | 1970-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE370131B true SE370131B (de) | 1974-09-30 |
Family
ID=5482623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE691671A SE370131B (de) | 1970-06-17 | 1971-05-28 |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT321101B (de) |
| CH (1) | CH548039A (de) |
| DE (1) | DE2062173C3 (de) |
| FR (1) | FR2096254A5 (de) |
| SE (1) | SE370131B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52110033A (en) * | 1976-03-12 | 1977-09-14 | Canon Inc | Single lens reflex camera |
-
1970
- 1970-12-03 AT AT1086770A patent/AT321101B/de not_active IP Right Cessation
- 1970-12-17 DE DE19702062173 patent/DE2062173C3/de not_active Expired
-
1971
- 1971-05-21 CH CH748471A patent/CH548039A/de not_active IP Right Cessation
- 1971-05-28 SE SE691671A patent/SE370131B/xx unknown
- 1971-06-11 FR FR7121330A patent/FR2096254A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2096254A5 (fr) | 1972-02-11 |
| DE2062173B2 (de) | 1973-10-25 |
| AT321101B (de) | 1975-03-10 |
| DE2062173C3 (de) | 1974-05-22 |
| DE2062173A1 (de) | 1972-03-30 |
| CH548039A (de) | 1974-04-11 |