IT7823639A0 - PROCEDURE TO OBTAIN A NEW CROSSING BEAM. - Google Patents

PROCEDURE TO OBTAIN A NEW CROSSING BEAM.

Info

Publication number
IT7823639A0
IT7823639A0 IT7823639A IT2363978A IT7823639A0 IT 7823639 A0 IT7823639 A0 IT 7823639A0 IT 7823639 A IT7823639 A IT 7823639A IT 2363978 A IT2363978 A IT 2363978A IT 7823639 A0 IT7823639 A0 IT 7823639A0
Authority
IT
Italy
Prior art keywords
procedure
crossing beam
new crossing
new
crossing
Prior art date
Application number
IT7823639A
Other languages
Italian (it)
Other versions
IT1098215B (en
Original Assignee
Ducellier & 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.)
Filing date
Publication date
Application filed by Ducellier & Cie filed Critical Ducellier & Cie
Publication of IT7823639A0 publication Critical patent/IT7823639A0/en
Application granted granted Critical
Publication of IT1098215B publication Critical patent/IT1098215B/en

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
    • F21S41/30—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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
IT23639/78A 1977-05-25 1978-05-22 PROCEDURE FOR OBTAINING A CROSSING BAND IT1098215B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7715865A FR2392322A1 (en) 1977-05-25 1977-05-25 PROCESS FOR OBTAINING A NEW CROSSING BEAM

Publications (2)

Publication Number Publication Date
IT7823639A0 true IT7823639A0 (en) 1978-05-22
IT1098215B IT1098215B (en) 1985-09-07

Family

ID=9191224

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23639/78A IT1098215B (en) 1977-05-25 1978-05-22 PROCEDURE FOR OBTAINING A CROSSING BAND

Country Status (5)

Country Link
DE (1) DE2822820A1 (en)
ES (1) ES470036A1 (en)
FR (1) FR2392322A1 (en)
GB (1) GB1604465A (en)
IT (1) IT1098215B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3379800D1 (en) * 1982-10-15 1989-06-08 Carello Lighting Plc Road vehicle headlamp

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1400370A (en) * 1963-06-17 1965-05-28 Reflector for spotlight
FR2087317A5 (en) * 1970-05-14 1971-12-31 Cibie Projecteurs
FR2125674A5 (en) * 1971-02-16 1972-09-29 Ducellier & Cie

Also Published As

Publication number Publication date
ES470036A1 (en) 1979-01-16
DE2822820A1 (en) 1978-12-07
GB1604465A (en) 1981-12-09
FR2392322A1 (en) 1978-12-22
IT1098215B (en) 1985-09-07
FR2392322B1 (en) 1982-04-23

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