FR767230A - Camera - Google Patents
CameraInfo
- Publication number
- FR767230A FR767230A FR767230DA FR767230A FR 767230 A FR767230 A FR 767230A FR 767230D A FR767230D A FR 767230DA FR 767230 A FR767230 A FR 767230A
- Authority
- FR
- France
- Prior art keywords
- camera
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE767230X | 1933-09-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR767230A true FR767230A (en) | 1934-07-12 |
Family
ID=6673497
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR767230D Expired FR767230A (en) | 1933-09-21 | 1934-01-17 | Camera |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR767230A (en) |
-
1934
- 1934-01-17 FR FR767230D patent/FR767230A/en not_active Expired
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