CH298155A - Complementary aiming device in a photographic camera equipped with a reflecting mirror sight. - Google Patents
Complementary aiming device in a photographic camera equipped with a reflecting mirror sight.Info
- Publication number
- CH298155A CH298155A CH298155DA CH298155A CH 298155 A CH298155 A CH 298155A CH 298155D A CH298155D A CH 298155DA CH 298155 A CH298155 A CH 298155A
- Authority
- CH
- Switzerland
- Prior art keywords
- complementary
- reflecting mirror
- photographic camera
- aiming device
- camera equipped
- Prior art date
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
- G03B13/18—Focusing aids
- G03B13/20—Rangefinders coupled with focusing arrangements, e.g. adjustment of rangefinder automatically focusing camera
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT298155X | 1951-02-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH298155A true CH298155A (en) | 1954-04-30 |
Family
ID=11228487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH298155D CH298155A (en) | 1951-02-13 | 1951-07-05 | Complementary aiming device in a photographic camera equipped with a reflecting mirror sight. |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH298155A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4021823A (en) * | 1974-09-30 | 1977-05-03 | Asahi Kogaku Kogyo Kabushiki Kaisha | Photometric device built into viewfinder system for a single lens reflex camera |
-
1951
- 1951-07-05 CH CH298155D patent/CH298155A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4021823A (en) * | 1974-09-30 | 1977-05-03 | Asahi Kogaku Kogyo Kabushiki Kaisha | Photometric device built into viewfinder system for a single lens reflex camera |
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