FR640587A - Perfectionnement aux projecteurs lumineux - Google Patents

Perfectionnement aux projecteurs lumineux

Info

Publication number
FR640587A
FR640587A FR640587DA FR640587A FR 640587 A FR640587 A FR 640587A FR 640587D A FR640587D A FR 640587DA FR 640587 A FR640587 A FR 640587A
Authority
FR
France
Prior art keywords
advanced lighting
lighting projectors
projectors
advanced
lighting
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.)
Maison Breguet SA
Original Assignee
Maison Breguet SA
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 Maison Breguet SA filed Critical Maison Breguet SA
Application granted granted Critical
Publication of FR640587A publication Critical patent/FR640587A/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
    • F21V7/0025—Combination of two or more reflectors for a single light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/003—Searchlights, i.e. outdoor lighting device producing powerful beam of parallel rays, e.g. for military or attraction purposes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
    • F21W2111/06—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for aircraft runways or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR640587D 1926-12-30 1926-12-30 Perfectionnement aux projecteurs lumineux Expired FR640587A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR640587T 1926-12-30

Publications (1)

Publication Number Publication Date
FR640587A true FR640587A (fr) 1928-07-17

Family

ID=8997574

Family Applications (1)

Application Number Title Priority Date Filing Date
FR640587D Expired FR640587A (fr) 1926-12-30 1926-12-30 Perfectionnement aux projecteurs lumineux

Country Status (1)

Country Link
FR (1) FR640587A (fr)

Similar Documents

Publication Publication Date Title
FR703931A (fr) Perfectionnement aux projecteurs lumineux
FR635823A (fr) Perfectionnements aux compresseurs
FR640587A (fr) Perfectionnement aux projecteurs lumineux
FR657314A (fr) Perfectionnement aux projecteurs lumineux
FR639026A (fr) Perfectionnement aux projecteurs lumineux
FR639025A (fr) Perfectionnement aux projecteurs lumineux
FR614869A (fr) Perfectionnement aux abat-jour
FR35584E (fr) Perfectionnement aux projecteurs lumineux
FR577855A (fr) Perfectionnements apportés aux projecteurs
FR31601E (fr) Perfectionnements aux lampes électroioniques
FR627586A (fr) Perfectionnements aux lampes
FR601984A (fr) Perfectionnements aux lampes électroioniques
FR712318A (fr) Perfectionnement aux projecteurs lumineux
FR644832A (fr) Perfectionnements aux lanternes de projection
FR611621A (fr) Nouveau projecteur
FR639478A (fr) Perfectionnements aux carburateurs
FR637695A (fr) Perfectionnements aux carburateurs
FR626943A (fr) Perfectionnements aux carburateurs
FR640365A (fr) Perfectionnements aux évaporateurs
FR644446A (fr) Perfectionnements apportés aux freins
FR614620A (fr) Perfectionnements aux douilles
FR626327A (fr) Perfectionnements aux bluteries
FR622752A (fr) Projecteur cinématographique
FR580042A (fr) Projecteur
FR631730A (fr) Perfectionnements aux lampes de lanternes