BE696715A - - Google Patents
Info
- Publication number
- BE696715A BE696715A BE696715DA BE696715A BE 696715 A BE696715 A BE 696715A BE 696715D A BE696715D A BE 696715DA BE 696715 A BE696715 A BE 696715A
- Authority
- BE
- Belgium
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/26—Pivoted arms
-
- 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
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/001—Slide projectors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEK54166U DE1951316U (de) | 1966-04-09 | 1966-04-09 | Vorrichtung zur hoehenverstellung von projektoren, bildbetrachtungsgeraeten od. dgl. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE696715A true BE696715A (en:Method) | 1967-09-18 |
Family
ID=7227006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE696715D BE696715A (en:Method) | 1966-04-09 | 1967-04-06 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE696715A (en:Method) |
| DE (1) | DE1951316U (en:Method) |
| GB (1) | GB1117267A (en:Method) |
-
1966
- 1966-04-09 DE DEK54166U patent/DE1951316U/de not_active Expired
-
1967
- 1967-03-22 GB GB13426/67A patent/GB1117267A/en not_active Expired
- 1967-04-06 BE BE696715D patent/BE696715A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1951316U (de) | 1966-12-08 |
| GB1117267A (en) | 1968-06-19 |