IT1110786B - Struttura perfezionata di gruppo ottico - Google Patents

Struttura perfezionata di gruppo ottico

Info

Publication number
IT1110786B
IT1110786B IT20808/79A IT2080879A IT1110786B IT 1110786 B IT1110786 B IT 1110786B IT 20808/79 A IT20808/79 A IT 20808/79A IT 2080879 A IT2080879 A IT 2080879A IT 1110786 B IT1110786 B IT 1110786B
Authority
IT
Italy
Prior art keywords
group structure
optical group
perfected
perfected optical
optical
Prior art date
Application number
IT20808/79A
Other languages
English (en)
Other versions
IT7920808A0 (it
Original Assignee
Cibie Projecteurs
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Cibie Projecteurs filed Critical Cibie Projecteurs
Publication of IT7920808A0 publication Critical patent/IT7920808A0/it
Application granted granted Critical
Publication of IT1110786B publication Critical patent/IT1110786B/it

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
    • 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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/28—Cover glass
    • 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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805
    • 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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/29—Attachment thereof
    • 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
    • F21S41/32—Optical layout thereof
    • F21S41/323—Optical layout thereof the reflector having two perpendicular cross sections having regular geometrical curves of a distinct nature
    • 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
    • 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
    • F21S41/37—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
    • 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)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
IT20808/79A 1978-03-07 1979-03-07 Struttura perfezionata di gruppo ottico IT1110786B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7806437A FR2419459A1 (fr) 1978-03-07 1978-03-07 Nouvelle structure de bloc optique

Publications (2)

Publication Number Publication Date
IT7920808A0 IT7920808A0 (it) 1979-03-07
IT1110786B true IT1110786B (it) 1986-01-06

Family

ID=9205434

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20808/79A IT1110786B (it) 1978-03-07 1979-03-07 Struttura perfezionata di gruppo ottico

Country Status (7)

Country Link
US (1) US4276585A (it)
JP (1) JPS54125046A (it)
DE (1) DE2908754C3 (it)
ES (1) ES247143Y (it)
FR (1) FR2419459A1 (it)
GB (1) GB2016133B (it)
IT (1) IT1110786B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57174275A (en) * 1981-04-22 1982-10-26 Tokyo Electric Co Ltd Print head for dot printer
US4500946A (en) * 1982-01-13 1985-02-19 Ford Motor Company Replaceable lamp assembly for a sealable reflector housing
US4513356A (en) * 1982-01-13 1985-04-23 Ford Motor Company Replaceable lamp assembly and locking mechanism for a sealable reflector housing
US5119282A (en) * 1989-08-01 1992-06-02 Gte Products Corporation Reflector lamp assembly utilizing lens that snaps into reflector
AU2002305383A1 (en) * 2001-05-07 2002-11-18 Federal-Mogul Corporation Integrated lamp holder, reflector, and plug terminal arrangement for automotive lighting applications
US20060006701A1 (en) * 2004-07-06 2006-01-12 Jason Wells System and method for rain detection and automatic operation of power roof and power windows
USD989366S1 (en) * 2021-08-10 2023-06-13 Yoshitaka Ishida Vehicle light

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB253890A (en) * 1925-06-17 1927-04-14 Frederick George Boddy Safety lighting means for motor cars and the like
GB468782A (en) * 1935-12-10 1937-07-12 Alfred Hughes Bailey Improvements in headlamps for vehicles
DE696657C (de) * 1938-07-21 1940-09-26 Bosch Gmbh Robert Scheinwerfer, die in einer OEffnung der Umkleidung eines Fahrzeuges, insbesondere eines Kraftfahrzeuges, versenkt eingebaut ist
US2486558A (en) * 1947-08-07 1949-11-01 Holophane Co Inc Street lighting luminaire and refractor therefor
US2594753A (en) * 1949-10-06 1952-04-29 Gen Motors Corp Sealed beam lamp
FR1259410A (fr) * 1960-03-14 1961-04-28 Procédé de fabrication d'un miroir rectangulaire pour projecteurs de véhicules automobiles et miroirs obtenus par sa mise en oeuvre
FR1518841A (fr) * 1967-02-13 1968-03-29 Peugeot Projecteur
US3414762A (en) * 1968-01-18 1968-12-03 Wyzykowski Leo Filament lamp with base stem adaptable for connection to different sockets

Also Published As

Publication number Publication date
DE2908754B2 (de) 1980-08-28
ES247143Y (es) 1980-12-16
GB2016133B (en) 1982-02-17
DE2908754A1 (de) 1979-09-13
IT7920808A0 (it) 1979-03-07
GB2016133A (en) 1979-09-19
DE2908754C3 (de) 1981-10-29
JPS54125046A (en) 1979-09-28
ES247143U (es) 1980-03-16
US4276585A (en) 1981-06-30
FR2419459B1 (it) 1982-02-05
FR2419459A1 (fr) 1979-10-05

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