FR940984A - Rangefinder for camera - Google Patents
Rangefinder for cameraInfo
- Publication number
- FR940984A FR940984A FR940984DA FR940984A FR 940984 A FR940984 A FR 940984A FR 940984D A FR940984D A FR 940984DA FR 940984 A FR940984 A FR 940984A
- Authority
- FR
- France
- Prior art keywords
- rangefinder
- 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 |
---|---|---|---|
US940984XA | 1946-01-05 | 1946-01-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR940984A true FR940984A (en) | 1948-12-29 |
Family
ID=22242931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR940984D Expired FR940984A (en) | 1946-01-05 | 1947-01-03 | Rangefinder for camera |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR940984A (en) |
-
1947
- 1947-01-03 FR FR940984D patent/FR940984A/en not_active Expired
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