DE2311803C3 - Scheinwerferglas, insbesondere für Kraftfahrzeuge - Google Patents

Scheinwerferglas, insbesondere für Kraftfahrzeuge

Info

Publication number
DE2311803C3
DE2311803C3 DE2311803A DE2311803A DE2311803C3 DE 2311803 C3 DE2311803 C3 DE 2311803C3 DE 2311803 A DE2311803 A DE 2311803A DE 2311803 A DE2311803 A DE 2311803A DE 2311803 C3 DE2311803 C3 DE 2311803C3
Authority
DE
Germany
Prior art keywords
headlight
glass
test field
prisms
test
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.)
Expired
Application number
DE2311803A
Other languages
German (de)
English (en)
Other versions
DE2311803A1 (de
DE2311803B2 (de
Inventor
Roger Epinay-sur-Seine Habert
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 & Cie Paris Fr
Original Assignee
Ducellier & Cie Paris Fr
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 Ducellier & Cie Paris Fr filed Critical Ducellier & Cie Paris Fr
Publication of DE2311803A1 publication Critical patent/DE2311803A1/de
Publication of DE2311803B2 publication Critical patent/DE2311803B2/de
Application granted granted Critical
Publication of DE2311803C3 publication Critical patent/DE2311803C3/de
Expired legal-status Critical Current

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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/28—Cover glass

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)
DE2311803A 1972-03-16 1973-03-09 Scheinwerferglas, insbesondere für Kraftfahrzeuge Expired DE2311803C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7209171A FR2175622B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-03-16 1972-03-16

Publications (3)

Publication Number Publication Date
DE2311803A1 DE2311803A1 (de) 1973-10-25
DE2311803B2 DE2311803B2 (de) 1981-07-09
DE2311803C3 true DE2311803C3 (de) 1982-07-01

Family

ID=9095299

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2311803A Expired DE2311803C3 (de) 1972-03-16 1973-03-09 Scheinwerferglas, insbesondere für Kraftfahrzeuge

Country Status (7)

Country Link
US (1) US3877815A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2311803C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES217111Y (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2175622B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1396261A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT979501B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL180953C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2661254B1 (fr) * 1990-04-24 1992-08-07 Valeo Vision Glace pour projecteur de vehicule automobile, procede de realisation d'un poincon de moule pour fabriquer ladite glace et procede de fabrication de la glace .

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1822451A (en) * 1927-06-11 1931-09-08 American Gasaccumulator Co Mold for molding central triple reflectors
US2589014A (en) * 1951-02-14 1952-03-11 Eastman Kodak Co Focusing view finder system
US3267279A (en) * 1965-04-01 1966-08-16 Elastic Stop Nut Corp Lens and lens assemblies

Also Published As

Publication number Publication date
IT979501B (it) 1974-09-30
NL180953B (nl) 1986-12-16
GB1396261A (en) 1975-06-04
ES217111Y (es) 1977-03-01
FR2175622A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-10-26
DE2311803A1 (de) 1973-10-25
DE2311803B2 (de) 1981-07-09
FR2175622B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-10-24
NL7303591A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-09-18
NL180953C (nl) 1987-05-18
ES217111U (es) 1976-10-16
US3877815A (en) 1975-04-15

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Legal Events

Date Code Title Description
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee