AT351633B - LAMP WITH A ROTATIONAL SYMMETRIC REFLECTOR - Google Patents
LAMP WITH A ROTATIONAL SYMMETRIC REFLECTORInfo
- Publication number
- AT351633B AT351633B AT377873A AT377873A AT351633B AT 351633 B AT351633 B AT 351633B AT 377873 A AT377873 A AT 377873A AT 377873 A AT377873 A AT 377873A AT 351633 B AT351633 B AT 351633B
- Authority
- AT
- Austria
- Prior art keywords
- lamp
- rotational symmetric
- symmetric reflector
- reflector
- rotational
- Prior art date
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
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
- F21V7/09—Optical design with a combination of different curvatures
-
- 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
- F21V7/005—Reflectors for light sources with an elongated shape to cooperate with linear light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722222529 DE2222529B2 (en) | 1972-05-08 | 1972-05-08 | LAMP WITH A ROTATIONAL SYMMETRIC REFLECTOR AND A TUBE-SHAPED LAMP |
DE19732308003 DE2308003B2 (en) | 1973-02-17 | 1973-02-17 | LAMP WITH A ROTATIONAL SYMMETRIC REFLECTOR |
Publications (1)
Publication Number | Publication Date |
---|---|
AT351633B true AT351633B (en) | 1979-08-10 |
Family
ID=25763225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT377873A AT351633B (en) | 1972-05-08 | 1973-04-27 | LAMP WITH A ROTATIONAL SYMMETRIC REFLECTOR |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT351633B (en) |
CH (1) | CH555030A (en) |
FR (1) | FR2183856A1 (en) |
GB (1) | GB1423622A (en) |
NL (1) | NL7306424A (en) |
SE (1) | SE419794B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT382948B (en) * | 1982-12-16 | 1987-04-27 | Trilux Lenze Gmbh & Co Kg | Luminaire |
-
1973
- 1973-04-26 CH CH595473A patent/CH555030A/en not_active IP Right Cessation
- 1973-04-27 AT AT377873A patent/AT351633B/en not_active IP Right Cessation
- 1973-05-02 GB GB2084173A patent/GB1423622A/en not_active Expired
- 1973-05-04 SE SE7306235A patent/SE419794B/en unknown
- 1973-05-07 FR FR7316301A patent/FR2183856A1/fr not_active Withdrawn
- 1973-05-08 NL NL7306424A patent/NL7306424A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NL7306424A (en) | 1973-11-12 |
FR2183856A1 (en) | 1973-12-21 |
CH555030A (en) | 1974-10-15 |
SE419794B (en) | 1981-08-24 |
GB1423622A (en) | 1976-02-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee | ||
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |