FR753813A - Rangefinder for photography - Google Patents
Rangefinder for photographyInfo
- Publication number
- FR753813A FR753813A FR753813DA FR753813A FR 753813 A FR753813 A FR 753813A FR 753813D A FR753813D A FR 753813DA FR 753813 A FR753813 A FR 753813A
- Authority
- FR
- France
- Prior art keywords
- rangefinder
- photography
- 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
- 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
-
- 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
- G03B17/18—Signals indicating condition of a camera member or suitability of light
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Stereoscopic And Panoramic Photography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEZ20087D DE603075C (en) | 1932-04-07 | 1932-04-07 | Rangefinder for photographic use |
Publications (1)
Publication Number | Publication Date |
---|---|
FR753813A true FR753813A (en) | 1933-10-25 |
Family
ID=7625038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR753813D Expired FR753813A (en) | 1932-04-07 | 1933-04-04 | Rangefinder for photography |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE603075C (en) |
FR (1) | FR753813A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE742175C (en) * | 1936-10-30 | 1943-11-24 | Dr Herbert Becker | Range finders, especially for photographic purposes |
-
1932
- 1932-04-07 DE DEZ20087D patent/DE603075C/en not_active Expired
-
1933
- 1933-04-04 FR FR753813D patent/FR753813A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE603075C (en) | 1934-09-25 |
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