DK553487D0 - SUSTAINABLE PROJECTS - Google Patents
SUSTAINABLE PROJECTSInfo
- Publication number
- DK553487D0 DK553487D0 DK553487A DK553487A DK553487D0 DK 553487 D0 DK553487 D0 DK 553487D0 DK 553487 A DK553487 A DK 553487A DK 553487 A DK553487 A DK 553487A DK 553487 D0 DK553487 D0 DK 553487D0
- Authority
- DK
- Denmark
- Prior art keywords
- sustainable
- projects
- sustainable projects
- 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
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
- F21V5/046—Refractors for light sources of lens shape the lens having a rotationally symmetrical shape about an axis for transmitting light in a direction mainly perpendicular to this axis, e.g. ring or annular lens with light source disposed inside the ring
-
- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8623474U IT208257Z2 (en) | 1986-10-23 | 1986-10-23 | PORTABLE BATTERY LANTERN, EMITTING A DIFFUSED LIGHT AND A DEPTH LIGHT.! |
Publications (2)
Publication Number | Publication Date |
---|---|
DK553487D0 true DK553487D0 (en) | 1987-10-22 |
DK553487A DK553487A (en) | 1988-04-24 |
Family
ID=11207417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK553487A DK553487A (en) | 1986-10-23 | 1987-10-22 | SUSTAINABLE PROJECTS |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0265396A3 (en) |
DK (1) | DK553487A (en) |
IT (1) | IT208257Z2 (en) |
PT (1) | PT85951A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69429110T2 (en) * | 1993-05-25 | 2002-06-20 | Eveready Australia Pty. Ltd., Rosebery | FLASHLIGHT |
GB2316477B (en) * | 1995-11-13 | 1998-08-19 | High End Systems Inc | Lighting system |
US6206549B1 (en) | 1999-05-27 | 2001-03-27 | World Hint Limited | Light reflector |
EP1772664B1 (en) | 2005-10-07 | 2009-12-09 | Black & Decker, Inc. | Flashlight |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB305646A (en) * | 1928-02-10 | 1929-05-09 | Anciens Ets Barbier | Improvements in and relating to shadowless lighting apparatus |
GB373438A (en) * | 1931-06-08 | 1932-05-26 | Ever Ready Co | Improvements in or relating to focussing devices for electric torches |
US1991753A (en) * | 1932-12-17 | 1935-02-19 | Westinghouse Lamp Co | Flash lamp |
US1969320A (en) * | 1933-02-04 | 1934-08-07 | Blake Mfg Corp | Flash light |
US2140908A (en) * | 1935-07-05 | 1938-12-20 | Union Carbide & Carbon Corp | Flashlight |
US4214295A (en) * | 1975-12-22 | 1980-07-22 | Oldham Batteries Limited | Portable electric lamp adjustable from spot beam to diffused beam |
-
1986
- 1986-10-23 IT IT8623474U patent/IT208257Z2/en active
-
1987
- 1987-10-13 EP EP87830357A patent/EP0265396A3/en not_active Withdrawn
- 1987-10-19 PT PT85951A patent/PT85951A/en not_active Application Discontinuation
- 1987-10-22 DK DK553487A patent/DK553487A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
PT85951A (en) | 1988-11-30 |
EP0265396A3 (en) | 1989-08-16 |
EP0265396A2 (en) | 1988-04-27 |
IT8623474V0 (en) | 1986-10-23 |
DK553487A (en) | 1988-04-24 |
IT208257Z2 (en) | 1988-04-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |