FR749549A - Advanced projector - Google Patents

Advanced projector

Info

Publication number
FR749549A
FR749549A FR749549DA FR749549A FR 749549 A FR749549 A FR 749549A FR 749549D A FR749549D A FR 749549DA FR 749549 A FR749549 A FR 749549A
Authority
FR
France
Prior art keywords
projector
advanced
advanced projector
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
French (fr)
Inventor
Charles-Jean-Emile Doazan
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 filed Critical
Application granted granted Critical
Publication of FR749549A publication Critical patent/FR749549A/en
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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • 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
    • F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
FR749549D 1933-01-25 1933-01-25 Advanced projector Expired FR749549A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR749549T 1933-01-25

Publications (1)

Publication Number Publication Date
FR749549A true FR749549A (en) 1933-07-25

Family

ID=9149109

Family Applications (1)

Application Number Title Priority Date Filing Date
FR749549D Expired FR749549A (en) 1933-01-25 1933-01-25 Advanced projector

Country Status (1)

Country Link
FR (1) FR749549A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1151475B (en) * 1960-05-06 1963-07-18 Paul Wittstock Anti-glare device for lights, especially for street lights

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1151475B (en) * 1960-05-06 1963-07-18 Paul Wittstock Anti-glare device for lights, especially for street lights

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