FR834246A - Improvements to projector supports - Google Patents
Improvements to projector supportsInfo
- Publication number
- FR834246A FR834246A FR834246DA FR834246A FR 834246 A FR834246 A FR 834246A FR 834246D A FR834246D A FR 834246DA FR 834246 A FR834246 A FR 834246A
- Authority
- FR
- France
- Prior art keywords
- projector supports
- projector
- supports
- 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
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/06—Special arrangements of screening, diffusing, or reflecting devices, e.g. in studio
- G03B15/07—Arrangements of lamps in studios
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR834246T | 1938-02-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR834246A true FR834246A (en) | 1938-11-16 |
Family
ID=9297001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR834246D Expired FR834246A (en) | 1938-02-25 | 1938-02-25 | Improvements to projector supports |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR834246A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2668906A (en) * | 1951-06-27 | 1954-02-09 | Miller Philip | Lamp shade stud support |
US4742980A (en) * | 1985-07-08 | 1988-05-10 | Helmuth Heigl | Positioning device for test heads |
-
1938
- 1938-02-25 FR FR834246D patent/FR834246A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2668906A (en) * | 1951-06-27 | 1954-02-09 | Miller Philip | Lamp shade stud support |
US4742980A (en) * | 1985-07-08 | 1988-05-10 | Helmuth Heigl | Positioning device for test heads |
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