DE2256202A1 - Beleuchtungsgeraet - Google Patents
BeleuchtungsgeraetInfo
- Publication number
- DE2256202A1 DE2256202A1 DE19722256202 DE2256202A DE2256202A1 DE 2256202 A1 DE2256202 A1 DE 2256202A1 DE 19722256202 DE19722256202 DE 19722256202 DE 2256202 A DE2256202 A DE 2256202A DE 2256202 A1 DE2256202 A1 DE 2256202A1
- Authority
- DE
- Germany
- Prior art keywords
- mirror
- mirrors
- lighting device
- discharge tube
- tube lighting
- 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.)
- Withdrawn
Links
- 230000004907 flux Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 claims description 3
- 229920005372 Plexiglas® Polymers 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000004793 Polystyrene Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920002223 polystyrene Polymers 0.000 claims description 3
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000000007 visual effect Effects 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
- F21V7/00—Reflectors for light sources
- F21V7/0008—Reflectors for light sources providing for indirect lighting
- F21V7/0016—Reflectors for light sources providing for indirect lighting on lighting devices that also provide for direct lighting, e.g. by means of independent light sources, by splitting of the light beam, by switching between both lighting modes
-
- 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
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
- F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/0025—Combination of two or more reflectors for a single light source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/402—Lighting for industrial, commercial, recreational or military use for working places
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Optical Elements Other Than Lenses (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7142267A FR2161452A5 (enExample) | 1971-11-25 | 1971-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2256202A1 true DE2256202A1 (de) | 1973-05-30 |
Family
ID=9086393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722256202 Withdrawn DE2256202A1 (de) | 1971-11-25 | 1972-11-16 | Beleuchtungsgeraet |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE791838A (enExample) |
| CH (1) | CH575571A5 (enExample) |
| DE (1) | DE2256202A1 (enExample) |
| FR (1) | FR2161452A5 (enExample) |
| GB (1) | GB1408955A (enExample) |
| IT (1) | IT971083B (enExample) |
| NL (1) | NL7215906A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT400978B (de) * | 1985-10-22 | 1996-05-28 | Siemens Ag | Leuchtengehäuse |
| DE202007011211U1 (de) * | 2007-08-10 | 2008-12-24 | Zumtobel Lighting Gmbh | Leuchte |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT378589B (de) * | 1983-06-23 | 1985-08-26 | Zumtobel Ag | Leuchtstofflampenleuchte mit einem langgestreckten gehaeuse |
| GB2190735B (en) * | 1986-06-06 | 1989-12-13 | Philips Electronic Associated | Light fittings |
| GB2315850B (en) * | 1996-08-02 | 2000-10-04 | Spectral Technology Limited | Lamp assembly |
| DE19638214C2 (de) * | 1996-09-19 | 2001-10-11 | Rainer Deska | Leuchte zur Beleuchtung von Hallen |
| DE29923835U1 (de) † | 1999-04-07 | 2001-04-05 | Zumtobel Staff Gmbh | Beleuchtungsanordnung zur Anbringung an der Decke oder einer Wand eines Raumes |
| DE10046843A1 (de) | 2000-09-20 | 2002-04-04 | Hella Aerospace Gmbh | Leseleuchte für einen Fahrzeuginnenraum |
-
0
- BE BE791838D patent/BE791838A/xx unknown
-
1971
- 1971-11-25 FR FR7142267A patent/FR2161452A5/fr not_active Expired
-
1972
- 1972-11-16 DE DE19722256202 patent/DE2256202A1/de not_active Withdrawn
- 1972-11-22 IT IT3193972A patent/IT971083B/it active
- 1972-11-23 NL NL7215906A patent/NL7215906A/xx not_active Application Discontinuation
- 1972-11-24 GB GB5431672A patent/GB1408955A/en not_active Expired
- 1972-11-24 CH CH1717572A patent/CH575571A5/xx not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT400978B (de) * | 1985-10-22 | 1996-05-28 | Siemens Ag | Leuchtengehäuse |
| DE202007011211U1 (de) * | 2007-08-10 | 2008-12-24 | Zumtobel Lighting Gmbh | Leuchte |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7215906A (enExample) | 1973-05-29 |
| IT971083B (it) | 1974-04-30 |
| CH575571A5 (enExample) | 1976-05-14 |
| BE791838A (fr) | 1973-05-24 |
| FR2161452A5 (enExample) | 1973-07-06 |
| GB1408955A (en) | 1975-10-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8130 | Withdrawal |