FR727330A - Projecteur, notamment pour voitures - Google Patents

Projecteur, notamment pour voitures

Info

Publication number
FR727330A
FR727330A FR727330DA FR727330A FR 727330 A FR727330 A FR 727330A FR 727330D A FR727330D A FR 727330DA FR 727330 A FR727330 A FR 727330A
Authority
FR
France
Prior art keywords
headlamp
cars
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
Other languages
English (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.)
Robert Bosch AG
Robert Bosch GmbH
Original Assignee
Robert Bosch AG
Robert Bosch GmbH
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 Robert Bosch AG, Robert Bosch GmbH filed Critical Robert Bosch AG
Application granted granted Critical
Publication of FR727330A publication Critical patent/FR727330A/fr
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
    • 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
    • F21S41/338—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector having surface portions added to its general concavity

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR727330D 1930-12-20 1931-12-02 Projecteur, notamment pour voitures Expired FR727330A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE727330X 1930-12-20

Publications (1)

Publication Number Publication Date
FR727330A true FR727330A (fr) 1932-06-16

Family

ID=6635435

Family Applications (1)

Application Number Title Priority Date Filing Date
FR727330D Expired FR727330A (fr) 1930-12-20 1931-12-02 Projecteur, notamment pour voitures

Country Status (1)

Country Link
FR (1) FR727330A (fr)

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