FR563604A - Obturateur d'objectif - Google Patents
Obturateur d'objectifInfo
- Publication number
- FR563604A FR563604A FR563604DA FR563604A FR 563604 A FR563604 A FR 563604A FR 563604D A FR563604D A FR 563604DA FR 563604 A FR563604 A FR 563604A
- Authority
- FR
- France
- Prior art keywords
- lens shutter
- shutter
- lens
- 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
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/08—Shutters
- G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR563604T | 1922-06-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR563604A true FR563604A (fr) | 1923-12-10 |
Family
ID=8945167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR563604D Expired FR563604A (fr) | 1922-06-17 | 1922-06-17 | Obturateur d'objectif |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR563604A (fr) |
-
1922
- 1922-06-17 FR FR563604D patent/FR563604A/fr not_active Expired
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