DE19942699A1 - Beleuchtungsreflektor - Google Patents
BeleuchtungsreflektorInfo
- Publication number
- DE19942699A1 DE19942699A1 DE1999142699 DE19942699A DE19942699A1 DE 19942699 A1 DE19942699 A1 DE 19942699A1 DE 1999142699 DE1999142699 DE 1999142699 DE 19942699 A DE19942699 A DE 19942699A DE 19942699 A1 DE19942699 A1 DE 19942699A1
- Authority
- DE
- Germany
- Prior art keywords
- reflector
- area
- prisms
- center
- illumination
- 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- Withdrawn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
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
- 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
- F21V5/00—Refractors for light sources
- F21V5/02—Refractors for light sources of prismatic shape
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TR1998/01809A TR199801809A3 (fr) | 1998-09-10 | 1998-09-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE19942699A1 true DE19942699A1 (de) | 2000-03-23 |
Family
ID=21621648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1999142699 Withdrawn DE19942699A1 (de) | 1998-09-10 | 1999-09-07 | Beleuchtungsreflektor |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE19942699A1 (fr) |
FR (1) | FR2783305B1 (fr) |
TR (1) | TR199801809A3 (fr) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1794839A (en) * | 1929-12-06 | 1931-03-03 | Holophane Co Inc | Luminair |
US2015235A (en) * | 1933-11-03 | 1935-09-24 | Holophane Co Inc | Prismatic light controlling device and method of making the same |
US4839781A (en) | 1988-04-13 | 1989-06-13 | Lexalite International Corporation | Reflector/refractor |
US4903180A (en) * | 1988-12-07 | 1990-02-20 | General Electric Company | Luminaire with protected prismatic reflector |
US5355290A (en) * | 1992-04-03 | 1994-10-11 | Sportlite, Inc. | Lighting apparatus |
US5444606A (en) * | 1994-02-10 | 1995-08-22 | Lexalite International Corporation | Prismatic reflector and prismatic lens |
-
1998
- 1998-09-10 TR TR1998/01809A patent/TR199801809A3/tr unknown
-
1999
- 1999-09-03 FR FR9911065A patent/FR2783305B1/fr not_active Expired - Fee Related
- 1999-09-07 DE DE1999142699 patent/DE19942699A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2783305B1 (fr) | 2003-04-11 |
TR199801809A3 (fr) | 1999-03-22 |
FR2783305A1 (fr) | 2000-03-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8130 | Withdrawal |