SE333310B - Fordonsstralkastare med ett kontavt,av tva delar bestaende spegelsystem - Google Patents

Fordonsstralkastare med ett kontavt,av tva delar bestaende spegelsystem

Info

Publication number
SE333310B
SE333310B SE1319865A SE1319865A SE333310B SE 333310 B SE333310 B SE 333310B SE 1319865 A SE1319865 A SE 1319865A SE 1319865 A SE1319865 A SE 1319865A SE 333310 B SE333310 B SE 333310B
Authority
SE
Sweden
Prior art keywords
focus
glass
filament
situated
oct
Prior art date
Application number
SE1319865A
Other languages
English (en)
Inventor
J Rijnders
W Elenbaas
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of SE333310B publication Critical patent/SE333310B/sv

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
    • 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
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/162—Incandescent light sources, e.g. filament or halogen lamps
    • 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
    • F21S41/33—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
    • F21S41/335—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors with continuity 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
    • F21S41/33—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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
    • F21S41/663—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by switching light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
    • F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
SE1319865A 1964-10-14 1965-10-12 Fordonsstralkastare med ett kontavt,av tva delar bestaende spegelsystem SE333310B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6411903A NL6411903A (sv) 1964-10-14 1964-10-14

Publications (1)

Publication Number Publication Date
SE333310B true SE333310B (sv) 1971-03-08

Family

ID=19791225

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1319865A SE333310B (sv) 1964-10-14 1965-10-12 Fordonsstralkastare med ett kontavt,av tva delar bestaende spegelsystem

Country Status (9)

Country Link
US (1) US3375363A (sv)
AT (1) AT263939B (sv)
BE (1) BE670830A (sv)
CH (1) CH457328A (sv)
DE (1) DE1472524A1 (sv)
ES (1) ES318384A1 (sv)
GB (1) GB1099198A (sv)
NL (1) NL6411903A (sv)
SE (1) SE333310B (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4498124A (en) * 1982-06-28 1985-02-05 Stewart-Warner Corporation Dual halogen lamp assembly
DE3428062C2 (de) * 1984-07-30 1996-03-21 Stanley Electric Co Ltd Mehrteiliger Reflektor für einen Fahrzeugscheinwerfer
GB2162625B (en) * 1984-07-31 1988-01-27 Stanley Electric Co Ltd Headlamp for vehicle
JP2517367B2 (ja) * 1988-08-16 1996-07-24 株式会社小糸製作所 自動車用前照灯
DE4238273A1 (de) * 1992-11-13 1994-05-19 Bosch Gmbh Robert Beleuchtungseinrichtung für Fahrzeuge
JP5086029B2 (ja) * 2007-10-19 2012-11-28 スタンレー電気株式会社 車両前照灯

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1604935A (en) * 1926-02-13 1926-10-26 Mckee Glass Company Lamp lens
US1756301A (en) * 1926-11-16 1930-04-29 Pech Jacques Louis Reflector for rays emitted by alpha luminous source

Also Published As

Publication number Publication date
US3375363A (en) 1968-03-26
DE1472524A1 (de) 1969-01-09
CH457328A (de) 1968-06-15
AT263939B (de) 1968-08-12
NL6411903A (sv) 1966-04-15
GB1099198A (en) 1968-01-17
BE670830A (sv) 1900-01-01
ES318384A1 (es) 1966-04-16

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