FR870903A - Process for producing photographic views - Google Patents
Process for producing photographic viewsInfo
- Publication number
- FR870903A FR870903A FR870903DA FR870903A FR 870903 A FR870903 A FR 870903A FR 870903D A FR870903D A FR 870903DA FR 870903 A FR870903 A FR 870903A
- Authority
- FR
- France
- Prior art keywords
- producing photographic
- photographic views
- views
- producing
- photographic
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
- F16L25/0027—Joints for pipes made of reinforced concrete
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Blocking Light For Cameras (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DED81855D DE757962C (en) | 1940-01-09 | 1940-01-09 | Photographic shutter |
Publications (1)
Publication Number | Publication Date |
---|---|
FR870903A true FR870903A (en) | 1942-03-30 |
Family
ID=7063634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR870903D Expired FR870903A (en) | 1940-01-09 | 1941-03-15 | Process for producing photographic views |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH218654A (en) |
DE (1) | DE757962C (en) |
FR (1) | FR870903A (en) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE579854C (en) * | 1933-07-01 | Carl Friedrich Rensch | Device for the production of multicolor images | |
GB486839A (en) * | 1937-01-29 | 1938-06-10 | Zeiss Ikon Ag | Improvements in or relating to polarisation filters |
-
1940
- 1940-01-09 DE DED81855D patent/DE757962C/en not_active Expired
-
1941
- 1941-02-24 CH CH218654D patent/CH218654A/en unknown
- 1941-03-15 FR FR870903D patent/FR870903A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH218654A (en) | 1941-12-31 |
DE757962C (en) | 1952-04-07 |
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