DE1914177A1 - Beleuchtungseinrichtung fuer durchsichtige Flaechen von Leuchtzeichen od.dgl. - Google Patents
Beleuchtungseinrichtung fuer durchsichtige Flaechen von Leuchtzeichen od.dgl.Info
- Publication number
- DE1914177A1 DE1914177A1 DE19691914177 DE1914177A DE1914177A1 DE 1914177 A1 DE1914177 A1 DE 1914177A1 DE 19691914177 DE19691914177 DE 19691914177 DE 1914177 A DE1914177 A DE 1914177A DE 1914177 A1 DE1914177 A1 DE 1914177A1
- Authority
- DE
- Germany
- Prior art keywords
- lighting device
- lamp
- screen
- illuminated signs
- light source
- 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.)
- Pending
Links
- 239000002184 metal Substances 0.000 description 3
- 241000219198 Brassica Species 0.000 description 1
- 235000003351 Brassica cretica Nutrition 0.000 description 1
- 235000003343 Brassica rupestris Nutrition 0.000 description 1
- 101001017827 Mus musculus Leucine-rich repeat flightless-interacting protein 1 Proteins 0.000 description 1
- 235000014443 Pyrus communis Nutrition 0.000 description 1
- QKSKPIVNLNLAAV-UHFFFAOYSA-N bis(2-chloroethyl) sulfide Chemical compound ClCCSCCCl QKSKPIVNLNLAAV-UHFFFAOYSA-N 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 235000010460 mustard Nutrition 0.000 description 1
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
- F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR13022224 | 1968-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1914177A1 true DE1914177A1 (de) | 1969-12-04 |
Family
ID=9678985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691914177 Pending DE1914177A1 (de) | 1968-03-29 | 1969-03-20 | Beleuchtungseinrichtung fuer durchsichtige Flaechen von Leuchtzeichen od.dgl. |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE730438A (enrdf_load_stackoverflow) |
| DE (1) | DE1914177A1 (enrdf_load_stackoverflow) |
| FR (1) | FR1564138A (enrdf_load_stackoverflow) |
| GB (1) | GB1266404A (enrdf_load_stackoverflow) |
| NL (1) | NL6904614A (enrdf_load_stackoverflow) |
-
1968
- 1968-03-29 FR FR1564138D patent/FR1564138A/fr not_active Expired
-
1969
- 1969-03-20 DE DE19691914177 patent/DE1914177A1/de active Pending
- 1969-03-21 GB GB1266404D patent/GB1266404A/en not_active Expired
- 1969-03-25 BE BE730438D patent/BE730438A/xx unknown
- 1969-03-25 NL NL6904614A patent/NL6904614A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1564138A (enrdf_load_stackoverflow) | 1969-04-18 |
| GB1266404A (enrdf_load_stackoverflow) | 1972-03-08 |
| NL6904614A (enrdf_load_stackoverflow) | 1969-10-01 |
| BE730438A (enrdf_load_stackoverflow) | 1969-09-01 |
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