IT1020711B - Proiettore composto di due elementi assiemati - Google Patents
Proiettore composto di due elementi assiematiInfo
- Publication number
- IT1020711B IT1020711B IT69677/74A IT6967774A IT1020711B IT 1020711 B IT1020711 B IT 1020711B IT 69677/74 A IT69677/74 A IT 69677/74A IT 6967774 A IT6967774 A IT 6967774A IT 1020711 B IT1020711 B IT 1020711B
- Authority
- IT
- Italy
- Prior art keywords
- assembled elements
- projector composed
- projector
- assembled
- elements
- 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
- F21V7/06—Optical design with parabolic curvature
-
- 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
-
- 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
- F21S41/37—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors characterised by their material, surface treatment or coatings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/10—Protection of lighting devices
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/162—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to traction or compression, e.g. coil springs
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
-
- 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
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
- F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
-
- 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
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
- F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7331833A FR2242638A1 (en) | 1973-09-04 | 1973-09-04 | Motor vehicle headlamp reflector - is two separately cast parts of different plastics, the rear unit being heat-resistant polysulphone |
FR7426575A FR2280858A2 (fr) | 1973-09-04 | 1974-07-31 | Reflecteur en deux elements assembles |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1020711B true IT1020711B (it) | 1977-12-30 |
Family
ID=26217920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT69677/74A IT1020711B (it) | 1973-09-04 | 1974-09-03 | Proiettore composto di due elementi assiemati |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2442141C3 (it) |
ES (1) | ES429734A1 (it) |
FR (1) | FR2280858A2 (it) |
IT (1) | IT1020711B (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4149229A (en) * | 1976-06-18 | 1979-04-10 | Lucas Industries Limited | Lamp reflector with downwardly-facing step |
US4210841A (en) * | 1978-04-17 | 1980-07-01 | General Electric Company | All plastic headlamp |
FR2432137A1 (fr) * | 1978-07-25 | 1980-02-22 | Seima | Procede pour la realisation de reflecteur optique et notamment pour projecteur d'automobile et machine pour sa mise en oeuvre |
FR2459938B1 (fr) * | 1979-06-22 | 1985-11-08 | Marchal Equip Auto | Projecteur d'eclairage pour vehicule automobile |
DE3106046A1 (de) * | 1981-02-19 | 1982-09-09 | Westfälische Metall Industrie KG Hueck & Co, 4780 Lippstadt | Kraftfahrzeugscheinwerfer |
DE3128045A1 (de) * | 1981-07-16 | 1983-02-03 | Westfälische Metall Industrie KG Hueck & Co, 4780 Lippstadt | Kraftfahrzeugscheinwerfer |
FR2621100A1 (fr) * | 1987-09-30 | 1989-03-31 | Koito Mfg Co Ltd | Feu avant de type a double faisceau pour vehicule automobile |
US5586015A (en) * | 1993-06-18 | 1996-12-17 | General Electric Company | Sports lighting luminaire having low glare characteristics |
CA2131752A1 (en) * | 1993-09-13 | 1995-03-14 | Hendrik Wijbenga | Luminaire |
CN103185302B (zh) * | 2011-12-29 | 2017-02-08 | 海洋王照明科技股份有限公司 | 一种灯具透明件安装结构及具有该安装结构的灯具 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1673022U (de) * | 1952-04-21 | 1954-03-04 | Westfaelische Metall Industrie | Aus mehreren teilen zusammengesetzter, insbesondere aus kunststoff bestehender reflektor, vorzugsweise fuer fahrzeugscheinwerfer. |
DE1216216B (de) * | 1962-01-15 | 1966-05-12 | Jur Robert Scheickl Dr | Scheinwerfer |
-
1974
- 1974-07-31 FR FR7426575A patent/FR2280858A2/fr active Granted
- 1974-09-03 ES ES429734A patent/ES429734A1/es not_active Expired
- 1974-09-03 DE DE2442141A patent/DE2442141C3/de not_active Expired
- 1974-09-03 IT IT69677/74A patent/IT1020711B/it active
Also Published As
Publication number | Publication date |
---|---|
FR2280858A2 (fr) | 1976-02-27 |
FR2280858B2 (it) | 1978-02-17 |
DE2442141C3 (de) | 1985-02-21 |
ES429734A1 (es) | 1977-03-01 |
DE2442141A1 (de) | 1975-03-06 |
DE2442141B2 (de) | 1979-10-18 |
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