SE406637B - REFLECTOR SPECIALLY INTENDED FOR HEADLAMPS, STREET LAMPS AND THE LIKE - Google Patents
REFLECTOR SPECIALLY INTENDED FOR HEADLAMPS, STREET LAMPS AND THE LIKEInfo
- Publication number
- SE406637B SE406637B SE7702896A SE7702896A SE406637B SE 406637 B SE406637 B SE 406637B SE 7702896 A SE7702896 A SE 7702896A SE 7702896 A SE7702896 A SE 7702896A SE 406637 B SE406637 B SE 406637B
- Authority
- SE
- Sweden
- Prior art keywords
- headlamps
- street lamps
- specially intended
- reflector
- reflector specially
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Optical Elements Other Than Lenses (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7702896A SE406637B (en) | 1977-03-15 | 1977-03-15 | REFLECTOR SPECIALLY INTENDED FOR HEADLAMPS, STREET LAMPS AND THE LIKE |
DE19782808333 DE2808333A1 (en) | 1977-03-15 | 1978-02-27 | REFLECTOR |
FR7807079A FR2384202A1 (en) | 1977-03-15 | 1978-03-10 | Reflector for headlights or street lights - has spherical concave or convex elements for asymmetrical light distribution |
JP2835078A JPS53116167A (en) | 1977-03-15 | 1978-03-14 | Reflex mirror |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7702896A SE406637B (en) | 1977-03-15 | 1977-03-15 | REFLECTOR SPECIALLY INTENDED FOR HEADLAMPS, STREET LAMPS AND THE LIKE |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7702896L SE7702896L (en) | 1978-09-16 |
SE406637B true SE406637B (en) | 1979-02-19 |
Family
ID=20330718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7702896A SE406637B (en) | 1977-03-15 | 1977-03-15 | REFLECTOR SPECIALLY INTENDED FOR HEADLAMPS, STREET LAMPS AND THE LIKE |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS53116167A (en) |
DE (1) | DE2808333A1 (en) |
FR (1) | FR2384202A1 (en) |
SE (1) | SE406637B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5928002B2 (en) * | 1979-05-18 | 1984-07-10 | 岩崎電気株式会社 | road lighting equipment |
JPS62168560U (en) * | 1986-03-25 | 1987-10-26 | ||
US4994947A (en) * | 1989-11-20 | 1991-02-19 | Ford Motor Company | Reflector and lighting fixture comprising same |
IN179055B (en) * | 1992-04-15 | 1997-08-16 | Optical & Textile Ltd | |
JP3547591B2 (en) * | 1997-07-29 | 2004-07-28 | アルプス電気株式会社 | Reflector and reflective liquid crystal display |
DE102006013856A1 (en) * | 2006-03-23 | 2007-10-04 | Frank Zeller | Soft and focused light generating device has facets selected such that all light cone radiated from facets in specified direction are radiated parallel to each other |
DE102006031654A1 (en) * | 2006-04-24 | 2007-10-25 | Carl Zeiss Smt Ag | Facet mirror e.g. field facet mirror, for projection illumination system, has mirror segments provided with reflective surfaces, arranged on mirror carrier, and formed with individually formed angle of inclination in two different planes |
-
1977
- 1977-03-15 SE SE7702896A patent/SE406637B/en not_active IP Right Cessation
-
1978
- 1978-02-27 DE DE19782808333 patent/DE2808333A1/en not_active Withdrawn
- 1978-03-10 FR FR7807079A patent/FR2384202A1/en active Granted
- 1978-03-14 JP JP2835078A patent/JPS53116167A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2384202A1 (en) | 1978-10-13 |
SE7702896L (en) | 1978-09-16 |
JPS53116167A (en) | 1978-10-11 |
FR2384202B3 (en) | 1981-01-02 |
DE2808333A1 (en) | 1978-09-21 |
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