FR2204778A1 - - Google Patents

Info

Publication number: FR2204778A1
Authority: FR; France
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

Application number

FR7238022A

Other languages

French (fr)

Other versions

FR2204778B3 (en

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Ducellier et Cie

Original Assignee

Ducellier et Cie

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.)

1972-10-26

Filing date

1972-10-26

Publication date

1974-05-24

1972-10-26 Application filed by Ducellier et Cie filed Critical Ducellier et Cie

1972-10-26 Priority to FR7238022A priority Critical patent/FR2204778B3/fr

1973-07-24 Priority to IT26957/73A priority patent/IT1003109B/en

1973-07-30 Priority to BE134026A priority patent/BE802979A/en

1973-09-28 Priority to DE19732348913 priority patent/DE2348913A1/en

1973-09-28 Priority to DE7335191U priority patent/DE7335191U/en

1973-10-22 Priority to ES1973196602U priority patent/ES196602Y/en

1973-10-24 Priority to GB4949973A priority patent/GB1444597A/en

1974-05-24 Publication of FR2204778A1 publication Critical patent/FR2204778A1/fr

1975-11-28 Application granted granted Critical

1975-11-28 Publication of FR2204778B3 publication Critical patent/FR2204778B3/fr

Status Expired legal-status Critical Current

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
- 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
- F21S41/25—Projection lenses
- 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
- F21S41/25—Projection lenses
- F21S41/275—Lens surfaces, e.g. coatings or surface structures
- 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
- F21S41/30—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
- F21S41/331—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of complete annular areas
- F21S41/333—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of complete annular areas 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
- F21S41/33—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
- F21S41/10—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
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
- F21W2102/30—Fog lights

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)

FR7238022A 1972-10-26 1972-10-26 Expired FR2204778B3 (en)

Priority Applications (7)

Application Number	Priority Date	Filing Date	Title
FR7238022A FR2204778B3 (en)	1972-10-26	1972-10-26
IT26957/73A IT1003109B (en)	1972-10-26	1973-07-24	LIGHTING DEVICE PARTICULARLY FOR MOTOR VEHICLES
BE134026A BE802979A (en)	1972-10-26	1973-07-30	LIGHTING DEVICE ESPECIALLY FOR MOTOR VEHICLES
DE19732348913 DE2348913A1 (en)	1972-10-26	1973-09-28	LIGHTING DEVICE
DE7335191U DE7335191U (en)	1972-10-26	1973-09-28	LIGHTING DEVICE
ES1973196602U ES196602Y (en)	1972-10-26	1973-10-22	LIGHTING DEVICE, PARTICULARLY FOR AUTOMOBILE VEHICLES.
GB4949973A GB1444597A (en)	1972-10-26	1973-10-24

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7238022A FR2204778B3 (en)	1972-10-26	1972-10-26

Publications (2)

Publication Number	Publication Date
FR2204778A1 true FR2204778A1 (en)	1974-05-24
FR2204778B3 FR2204778B3 (en)	1975-11-28

Family

ID=9106266

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7238022A Expired FR2204778B3 (en)	1972-10-26	1972-10-26

Country Status (6)

Country	Link
BE (1)	BE802979A (en)
DE (2)	DE2348913A1 (en)
ES (1)	ES196602Y (en)
FR (1)	FR2204778B3 (en)
GB (1)	GB1444597A (en)
IT (1)	IT1003109B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2663717A1 (en) *	1990-06-23	1991-12-27	Bosch Gmbh Robert	HEADLIGHT OF MOTOR VEHICLES.

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3208741C3 (en) *	1982-03-11	1993-11-18	Bosch Gmbh Robert	Turn signal, in particular front turn signal, for motor vehicles
DE3933411A1 (en) *	1989-10-06	1991-04-18	Daimler Benz Ag	Divided paraboloidal reflector for motor vehicle lamp - minimises central dark zone by direct transmission through Fresnel lens with peripheral reflection from inclined paraboloids
DE4103236A1 (en) *	1991-02-02	1992-08-06	Jenoptik Jena Gmbh	Illumination unit for copier, cine projector or projection lithography - uses extended light source in rotationally symmetrical reflector with prim. focal point and sec. focal turns in which shutter and refractive element are placed
JP3168506B2 (en) *	1995-12-13	2001-05-21	株式会社小糸製作所	Vehicle lighting

1972
- 1972-10-26 FR FR7238022A patent/FR2204778B3/fr not_active Expired
1973
- 1973-07-24 IT IT26957/73A patent/IT1003109B/en active
- 1973-07-30 BE BE134026A patent/BE802979A/en not_active IP Right Cessation
- 1973-09-28 DE DE19732348913 patent/DE2348913A1/en active Pending
- 1973-09-28 DE DE7335191U patent/DE7335191U/en not_active Expired
- 1973-10-22 ES ES1973196602U patent/ES196602Y/en not_active Expired
- 1973-10-24 GB GB4949973A patent/GB1444597A/en not_active Expired

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2663717A1 (en) *	1990-06-23	1991-12-27	Bosch Gmbh Robert	HEADLIGHT OF MOTOR VEHICLES.

Also Published As

Publication number	Publication date
GB1444597A (en)	1976-08-04
ES196602Y (en)	1975-08-01
DE7335191U (en)	1976-12-23
FR2204778B3 (en)	1975-11-28
DE2348913A1 (en)	1974-05-02
BE802979A (en)	1973-11-16
IT1003109B (en)	1976-06-10
ES196602U (en)	1975-03-16

Publication	Publication Date	Title
FR2179697A1 (en)	1973-11-23
FR2204778B3 (en)	1975-11-28
JPS5088008A (en)	1975-07-15
JPS4914073A (en)	1974-02-07
JPS526563Y2 (en)	1977-02-10
JPS492339U (en)	1974-01-10
CS156928B1 (en)	1974-08-23
JPS4912976U (en)	1974-02-02
JPS4899665U (en)	1973-11-24
JPS4916758A (en)	1974-02-14
JPS4898488U (en)	1973-11-21
CS156820B1 (en)	1974-08-23
CS153652B1 (en)	1974-03-29
CS155435B1 (en)	1974-05-30
JPS4997400U (en)	1974-08-22
CS156800B1 (en)	1974-08-23
CS156332B1 (en)	1974-07-24
CH590061A5 (en)	1977-07-29
CH567668A5 (en)	1975-10-15
CH588425A5 (en)	1977-05-31
CH584021A5 (en)	1977-01-31
CH583293A5 (en)	1976-12-31
CH564558A5 (en)	1975-07-31
CH582632A5 (en)	1976-12-15
CH576293A5 (en)	1976-06-15

FR2204778A1 - - Google Patents

Info

Links

Classifications

Landscapes

Priority Applications (7)

Applications Claiming Priority (1)

Publications (2)

Family

ID=9106266

Family Applications (1)

Country Status (6)

Cited By (1)

Families Citing this family (4)

Cited By (1)

Also Published As

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