DE284191C - - Google Patents
Info
- Publication number
- DE284191C DE284191C DENDAT284191D DE284191DA DE284191C DE 284191 C DE284191 C DE 284191C DE NDAT284191 D DENDAT284191 D DE NDAT284191D DE 284191D A DE284191D A DE 284191DA DE 284191 C DE284191 C DE 284191C
- Authority
- DE
- Germany
- Prior art keywords
- mirror
- light
- light beam
- lighting
- attached
- 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.)
- Active
Links
- 239000011521 glass Substances 0.000 claims description 8
- 239000011888 foil Substances 0.000 claims description 4
- 238000005286 illumination Methods 0.000 description 4
- 239000001828 Gelatine Substances 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F19/00—Advertising or display means not otherwise provided for
- G09F19/12—Advertising or display means not otherwise provided for using special optical effects
- G09F19/18—Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds
Landscapes
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Marketing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Displays For Variable Information Using Movable Means (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE284191C true DE284191C (cs) |
Family
ID=539700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT284191D Active DE284191C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE284191C (cs) |
-
0
- DE DENDAT284191D patent/DE284191C/de active Active
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