DK82888D0 - PROCEDURE FOR THE MANUFACTURING OF THICKNESS PLATES AS REFLECTORS FOR LIGHT RING LAMPS - Google Patents
PROCEDURE FOR THE MANUFACTURING OF THICKNESS PLATES AS REFLECTORS FOR LIGHT RING LAMPSInfo
- Publication number
- DK82888D0 DK82888D0 DK82888A DK82888A DK82888D0 DK 82888 D0 DK82888 D0 DK 82888D0 DK 82888 A DK82888 A DK 82888A DK 82888 A DK82888 A DK 82888A DK 82888 D0 DK82888 D0 DK 82888D0
- Authority
- DK
- Denmark
- Prior art keywords
- reflectors
- procedure
- manufacturing
- light ring
- thickness plates
- 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
- F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
- F21V11/06—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using crossed laminae or strips, e.g. grid-shaped louvers; using lattices or honeycombs
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK82888A DK161346C (en) | 1988-02-18 | 1988-02-18 | METHOD AND APPARATUS FOR THE MANUFACTURING OF THICKNESS PLATES AS REFLECTORS FOR LIGHT PIPE FITTINGS |
PCT/DK1989/000037 WO1989007735A1 (en) | 1988-02-18 | 1989-02-17 | A method of producing thin plate structures such as reflectors for fluorescent lamp fittings |
AU31959/89A AU3195989A (en) | 1988-02-18 | 1989-02-17 | A method of producing thin plate structures such as reflectors for fluorescent tube fittings |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK82888 | 1988-02-18 | ||
DK82888A DK161346C (en) | 1988-02-18 | 1988-02-18 | METHOD AND APPARATUS FOR THE MANUFACTURING OF THICKNESS PLATES AS REFLECTORS FOR LIGHT PIPE FITTINGS |
Publications (4)
Publication Number | Publication Date |
---|---|
DK82888D0 true DK82888D0 (en) | 1988-02-18 |
DK82888A DK82888A (en) | 1989-08-19 |
DK161346B DK161346B (en) | 1991-06-24 |
DK161346C DK161346C (en) | 1991-12-02 |
Family
ID=8098006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK82888A DK161346C (en) | 1988-02-18 | 1988-02-18 | METHOD AND APPARATUS FOR THE MANUFACTURING OF THICKNESS PLATES AS REFLECTORS FOR LIGHT PIPE FITTINGS |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU3195989A (en) |
DK (1) | DK161346C (en) |
WO (1) | WO1989007735A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5490326A (en) * | 1994-03-01 | 1996-02-13 | Nielson; Lyman O. | Method of retrofitting fluorescent light fixtures and punch and die assembly therefor |
DE19612197A1 (en) * | 1996-03-27 | 1997-10-02 | Zumtobel Licht | Method for producing a reflector for a lamp that is V-shaped in cross section and a reflector that is V-shaped in cross section |
GB2341669A (en) * | 1998-09-15 | 2000-03-22 | Interlux Limited | Light controller for light fitting |
DE202004005751U1 (en) * | 2004-04-15 | 2005-08-25 | Zumtobel Staff Gmbh | Trough shaped sheet metal housing especially for a light has butt joints sidewalls and a stabilizing recessed section engaging a projection |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1008523A (en) * | 1963-03-18 | 1965-10-27 | Philips Electronic Associated | Improvements in and relating to lighting fittings |
US3591798A (en) * | 1968-11-04 | 1971-07-06 | Lightolier Inc | Lighting fixture |
DE3437192A1 (en) * | 1984-10-10 | 1986-04-10 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Luminaire having variable light distribution |
DE3866554D1 (en) * | 1987-02-17 | 1992-01-16 | Siemens Ag | LAMP. |
-
1988
- 1988-02-18 DK DK82888A patent/DK161346C/en not_active IP Right Cessation
-
1989
- 1989-02-17 AU AU31959/89A patent/AU3195989A/en not_active Abandoned
- 1989-02-17 WO PCT/DK1989/000037 patent/WO1989007735A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
DK161346B (en) | 1991-06-24 |
DK161346C (en) | 1991-12-02 |
DK82888A (en) | 1989-08-19 |
AU3195989A (en) | 1989-09-06 |
WO1989007735A1 (en) | 1989-08-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK161884A (en) | QUARTERLIGHT LAMP FOR RELEASING INFRARED LIGHT | |
FR2539685B1 (en) | ORIENTABLE BEAM LIGHT | |
NL190425B (en) | LIGHTING LUMINAIRES WITH ASYMMETRICAL LIGHT BEAM. | |
DK450686A (en) | PROCEDURE FOR THE MANUFACTURING OF MORTENITIES | |
BR8803984A (en) | LIGHT FIXTURE | |
DK82888D0 (en) | PROCEDURE FOR THE MANUFACTURING OF THICKNESS PLATES AS REFLECTORS FOR LIGHT RING LAMPS | |
DK448483D0 (en) | LIGHTS FOR LIGHTING OF COBLE FIREFIGHTER WITH THE HELP OF A LIGHT BLUE | |
DK309789D0 (en) | PROCEDURE FOR THE PREPARATION OF ALUMOXANES | |
BR8907157A (en) | STARTING FOR RAREFEED GAS LAMPS | |
KR900020593U (en) | Fluorescent light fixture | |
DK282288D0 (en) | PROCEDURE FOR THE MANUFACTURING OF SANDSTONE FORMS | |
KR890013654U (en) | Recessed fluorescent lamp reflector | |
DK588983D0 (en) | PROCEDURE FOR THE MANUFACTURING OF EXPANDED LIGHT WEIGHT SEGGES | |
KR880010060U (en) | Light fixture for easy bulb replacement | |
KR900003207U (en) | Fluorescent light fixture for ceiling | |
KR950000201U (en) | Ring light fixture | |
SE8900856D0 (en) | BEAUTIFUL LIGHT RING LIGHT | |
BR6700853U (en) | REFLECTOR FOR LUMINAIRE | |
KR860012084U (en) | Fluorescent light fitting reflector | |
BR8604219A (en) | LUMINAIRE FOR FLUORESCENT LAMPS | |
BR6902140U (en) | LIGHT FIXTURE | |
BR8903956A (en) | LIGHT FIXTURE | |
DK96990D0 (en) | EXPLOITATION OF THE PRINCIPLE OF LIGHTING PRINCIPLE FOR THE MANUFACTURING OF LIGHTING, NON-FLOATING SURFACES | |
DK211388D0 (en) | PROCEDURE FOR THE MANUFACTURE OF AUTOCLAVATED BUILDING ELEMENTS | |
KR880004823U (en) | Fixture for lampshade |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |
Country of ref document: DK |