FR688535A - Perfectionnements aux projecteurs - Google Patents

Perfectionnements aux projecteurs

Info

Publication number
FR688535A
FR688535A FR688535DA FR688535A FR 688535 A FR688535 A FR 688535A FR 688535D A FR688535D A FR 688535DA FR 688535 A FR688535 A FR 688535A
Authority
FR
France
Prior art keywords
refinements
projector
projector refinements
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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 Compagnie des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR688535A publication Critical patent/FR688535A/fr
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
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR688535D 1929-04-10 1929-04-10 Perfectionnements aux projecteurs Expired FR688535A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR688535T 1929-04-10

Publications (1)

Publication Number Publication Date
FR688535A true FR688535A (fr) 1930-08-26

Family

ID=9026773

Family Applications (1)

Application Number Title Priority Date Filing Date
FR688535D Expired FR688535A (fr) 1929-04-10 1929-04-10 Perfectionnements aux projecteurs

Country Status (1)

Country Link
FR (1) FR688535A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2837928A1 (de) * 1977-09-12 1979-03-22 Sassmannshausen Knut Leuchte
US4391323A (en) * 1980-01-10 1983-07-05 Erhard Schnier Baffle for heating pipes

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2837928A1 (de) * 1977-09-12 1979-03-22 Sassmannshausen Knut Leuchte
DE2839253A1 (de) * 1977-09-12 1979-03-29 Sassmannshausen Knut Leuchte
US4391323A (en) * 1980-01-10 1983-07-05 Erhard Schnier Baffle for heating pipes

Similar Documents

Publication Publication Date Title
FR697061A (fr) Perfectionnements aux filtres
FR700313A (fr) Perfectionnements aux fenêtres
FR688535A (fr) Perfectionnements aux projecteurs
FR695182A (fr) Perfectionnements aux sièges
FR674271A (fr) Perfectionnements aux projecteurs
FR678706A (fr) Perfectionnements aux tuiles
FR667069A (fr) Perfectionnements aux hélices
FR663172A (fr) Perfectionnements aux projecteurs
FR696388A (fr) Perfectionnements aux tire-roues
FR702822A (fr) Perfectionnements aux télégraphones
FR717902A (fr) Perfectionnements aux montres
FR674672A (fr) Perfectionnements aux cercueils
FR661888A (fr) Perfectionnements aux projecteurs
FR680826A (fr) Perfectionnements aux lanternes de projecteurs
FR680891A (fr) Perfectionnements aux hélices
FR687000A (fr) Perfectionnements aux étuis
FR669690A (fr) Perfectionnements aux lanternes
FR693158A (fr) Perfectionnements aux lampes
FR735067A (fr) Perfectionnements aux projecteurs
FR37752E (fr) Perfectionnements aux malaxeurs
FR679943A (fr) Perfectionnements aux carburateurs
FR668069A (fr) Perfectionnements aux carburateurs
FR36750E (fr) Perfectionnements aux carburateurs
FR643540A (fr) Perfectionnements aux projecteurs
FR692715A (fr) Perfectionnements aux projecteurs