ES290544U - Proyector de haz laminar particularmente para vehiculos au- tomoviles - Google Patents
Proyector de haz laminar particularmente para vehiculos au- tomovilesInfo
- Publication number
- ES290544U ES290544U ES1985290544U ES290544U ES290544U ES 290544 U ES290544 U ES 290544U ES 1985290544 U ES1985290544 U ES 1985290544U ES 290544 U ES290544 U ES 290544U ES 290544 U ES290544 U ES 290544U
- Authority
- ES
- Spain
- Prior art keywords
- translation
- machine
- legally binding
- *** translate
- projector
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
- F21S41/334—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors
- F21S41/336—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors with discontinuity at the junction between adjacent areas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
Proyector de haz laminar, particularmente para vehículos automóviles, del tipo que comprende un reflector (3) virtualmente parabólico, una lámpara de incandescencia (5) situada virtualmente en correspondencia con el foco del reflector, una pantalla transparente (7) destinada a ser atravesada por el haz luminoso emitido por la lámpara (5) y medios para obtener una distribución aplanada y ensanchada en un plano virtualmente horizontal de dicho haz luminoso, caracterizado en que el reflector presenta una superficie reflectora cilíndrica (4), con sección vertical parabólica de eje focal (11) horizontal, y en que la pantalla transparente (7) está desprovista de elementos refractantes.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8552923U IT8552923V0 (it) | 1985-01-30 | 1985-01-30 | Proiettore a fascio laminare parti colarmente per autoveicoli |
Publications (2)
Publication Number | Publication Date |
---|---|
ES290544U true ES290544U (es) | 1986-03-16 |
ES290544Y ES290544Y (es) | 1986-10-16 |
Family
ID=11278549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES1985290544U Expired ES290544Y (es) | 1985-01-30 | 1985-11-26 | Proyector de haz laminar particularmente para vehiculos au- tomoviles |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE8533665U1 (es) |
ES (1) | ES290544Y (es) |
FR (1) | FR2576666B3 (es) |
IT (1) | IT8552923V0 (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT210473Z2 (it) * | 1987-01-16 | 1988-12-30 | Siem Srl | Proiettore a fascio laminare per autoveicoli |
JP2517368B2 (ja) * | 1988-09-27 | 1996-07-24 | 株式会社小糸製作所 | 自動車用前照灯及び自動車用前照灯装置 |
FR2774149B1 (fr) * | 1998-01-28 | 2000-04-14 | Valeo Vision | Projecteur de vehicule automobile, comportant une source transversale et apte a engendrer un faisceau a coupure non rectiligne |
-
1985
- 1985-01-30 IT IT8552923U patent/IT8552923V0/it unknown
- 1985-11-26 ES ES1985290544U patent/ES290544Y/es not_active Expired
- 1985-11-28 FR FR8517615A patent/FR2576666B3/fr not_active Expired
- 1985-11-29 DE DE8533665U patent/DE8533665U1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2576666B3 (fr) | 1987-02-20 |
IT8552923V0 (it) | 1985-01-30 |
ES290544Y (es) | 1986-10-16 |
DE8533665U1 (de) | 1986-01-16 |
FR2576666A3 (fr) | 1986-08-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1K | Utility model lapsed |
Effective date: 19970612 |